]> git.ipfire.org Git - thirdparty/git.git/commitdiff
Merge branch 'tz/complete-tag-delete-tagname'
authorJunio C Hamano <gitster@pobox.com>
Wed, 21 Mar 2018 18:30:15 +0000 (11:30 -0700)
committerJunio C Hamano <gitster@pobox.com>
Wed, 21 Mar 2018 18:30:15 +0000 (11:30 -0700)
* tz/complete-tag-delete-tagname:
  completion: complete tags with git tag --delete/--verify

357 files changed:
.clang-format
.travis.yml
Documentation/CodingGuidelines
Documentation/Makefile
Documentation/RelNotes/2.17.0.txt [new file with mode: 0644]
Documentation/config.txt
Documentation/diff-options.txt
Documentation/fetch-options.txt
Documentation/git-am.txt
Documentation/git-config.txt
Documentation/git-daemon.txt
Documentation/git-fetch.txt
Documentation/git-index-pack.txt
Documentation/git-interpret-trailers.txt
Documentation/git-pack-objects.txt
Documentation/git-rebase.txt
Documentation/git-remote.txt
Documentation/git-send-email.txt
Documentation/git-show.txt
Documentation/git-status.txt
Documentation/git-submodule.txt
Documentation/git-tag.txt
Documentation/git-update-index.txt
Documentation/git-worktree.txt
Documentation/git.txt
Documentation/gitattributes.txt
Documentation/gitignore.txt
Documentation/gitremote-helpers.txt
Documentation/gitsubmodules.txt
Documentation/merge-options.txt
Documentation/merge-strategies.txt
Documentation/pretty-formats.txt
Documentation/rev-list-options.txt
Documentation/technical/api-object-access.txt
Documentation/technical/api-submodule-config.txt
Documentation/technical/http-protocol.txt
Documentation/technical/long-running-process-protocol.txt [new file with mode: 0644]
Documentation/technical/pack-protocol.txt
Documentation/technical/protocol-capabilities.txt
Documentation/technical/repository-version.txt
GIT-VERSION-GEN
INSTALL
Makefile
RelNotes
apply.c
blame.c
builtin/add.c
builtin/am.c
builtin/archive.c
builtin/blame.c
builtin/branch.c
builtin/cat-file.c
builtin/check-ignore.c
builtin/checkout-index.c
builtin/checkout.c
builtin/clean.c
builtin/clone.c
builtin/commit-tree.c
builtin/commit.c
builtin/config.c
builtin/describe.c
builtin/diff-tree.c
builtin/fast-export.c
builtin/fetch-pack.c
builtin/fetch.c
builtin/fsck.c
builtin/gc.c
builtin/grep.c
builtin/hash-object.c
builtin/help.c
builtin/index-pack.c
builtin/init-db.c
builtin/log.c
builtin/ls-remote.c
builtin/merge.c
builtin/mktag.c
builtin/mktree.c
builtin/mv.c
builtin/notes.c
builtin/pack-objects.c
builtin/pack-redundant.c
builtin/prune.c
builtin/pull.c
builtin/push.c
builtin/rebase--helper.c
builtin/receive-pack.c
builtin/reflog.c
builtin/remote.c
builtin/repack.c
builtin/replace.c
builtin/reset.c
builtin/rev-list.c
builtin/rev-parse.c
builtin/revert.c
builtin/rm.c
builtin/submodule--helper.c
builtin/tag.c
builtin/unpack-objects.c
builtin/update-server-info.c
builtin/verify-commit.c
builtin/worktree.c
bulk-checkin.c
cache-tree.c
cache.h
ci/lib-travisci.sh
ci/run-build-and-tests.sh [new file with mode: 0755]
ci/run-build.sh [deleted file]
ci/run-linux32-build.sh
ci/run-linux32-docker.sh
ci/run-tests.sh [deleted file]
color.c
color.h
combine-diff.c
commit.c
commit.h
compat/mingw.c
compat/mingw.h
config.c
config.mak.uname
connected.c
contrib/coccinelle/strbuf.cocci
contrib/completion/git-completion.bash
contrib/examples/builtin-fetch--tool.c
contrib/examples/git-difftool.perl
contrib/examples/git-svnimport.perl
contrib/hooks/pre-auto-gc-battery
contrib/subtree/git-subtree.sh
contrib/subtree/git-subtree.txt
convert.c
convert.h
csum-file.c
csum-file.h
daemon.c
diff-lib.c
diff.c
diff.h
diffcore-delta.c
diffcore-pickaxe.c
diffcore-rename.c
dir.c
dir.h
entry.c
environment.c
fast-import.c
fetch-object.c [new file with mode: 0644]
fetch-object.h [new file with mode: 0644]
fetch-pack.c
fetch-pack.h
fsck.c
fsmonitor.c
fsmonitor.h
git-add--interactive.perl
git-compat-util.h
git-cvsimport.perl
git-filter-branch.sh
git-rebase--am.sh
git-rebase--interactive.sh
git-rebase--merge.sh
git-rebase.sh
git-send-email.perl
git-sh-i18n.sh
git-submodule.sh
git-svn.perl
git.c
gitweb/INSTALL
gitweb/gitweb.perl
grep.c
hash.h
hashmap.h
http-push.c
http-walker.c
http.c
imap-send.c
line-log.c
list-objects-filter-options.c
list-objects-filter-options.h
list-objects.c
log-tree.c
mailinfo.c
match-trees.c
merge-recursive.c
merge.c
mru.c [deleted file]
mru.h [deleted file]
name-hash.c
notes-cache.c
notes-merge.c
notes-utils.c
notes-utils.h
notes.c
notes.h
object.c
object.h
oidmap.c
pack-bitmap-write.c
pack-check.c
pack-revindex.c
pack-write.c
pack.h
packfile.c
packfile.h
parse-options.c
parse-options.h
perl/.gitignore
perl/FromCPAN/.gitattributes [new file with mode: 0644]
perl/FromCPAN/Error.pm [moved from perl/private-Error.pm with 72% similarity]
perl/FromCPAN/Mail/Address.pm [new file with mode: 0644]
perl/Git.pm
perl/Git/I18N.pm
perl/Git/LoadCPAN.pm [new file with mode: 0644]
perl/Git/LoadCPAN/Error.pm [new file with mode: 0644]
perl/Git/LoadCPAN/Mail/Address.pm [new file with mode: 0644]
perl/Git/SVN.pm
perl/Makefile [deleted file]
perl/Makefile.PL [deleted file]
preload-index.c
quote.c
quote.h
reachable.c
read-cache.c
ref-filter.c
refs/files-backend.c
refs/packed-backend.c
refs/ref-cache.c
remote-curl.c
remote.c
remote.h
replace_object.c
repository.c
rerere.c
revision.c
revision.h
run-command.c
send-pack.c
sequencer.c
sequencer.h
setup.c
sha1-lookup.c
sha1-lookup.h
sha1_file.c
sha1_name.c
sha1dc_git.h
split-index.c
split-index.h
strbuf.c
strbuf.h
sub-process.h
submodule-config.c
submodule.c
submodule.h
t/README
t/helper/test-dump-untracked-cache.c
t/helper/test-hashmap.c
t/helper/test-run-command.c
t/helper/test-wildmatch.c
t/lib-git-daemon.sh
t/lib-terminal.sh
t/perf/aggregate.perl
t/perf/run
t/t0002-gitfile.sh
t/t0008-ignores.sh
t/t0050-filesystem.sh
t/t0061-run-command.sh
t/t0205-gettext-poison.sh
t/t0410-partial-clone.sh [new file with mode: 0755]
t/t1300-repo-config.sh
t/t1506-rev-parse-diagnosis.sh
t/t1507-rev-parse-upstream.sh
t/t1510-repo-setup.sh
t/t1700-split-index.sh
t/t2025-worktree-add.sh
t/t2028-worktree-move.sh
t/t3030-merge-recursive.sh
t/t3070-wildmatch.sh
t/t3200-branch.sh
t/t3400-rebase.sh
t/t3404-rebase-interactive.sh
t/t3405-rebase-malformed.sh
t/t3408-rebase-multi-line.sh
t/t3501-revert-cherry-pick.sh
t/t3512-cherry-pick-submodule.sh
t/t3513-revert-submodule.sh
t/t3701-add-interactive.sh
t/t4001-diff-rename.sh
t/t4013-diff-various.sh
t/t4013/diff.diff-tree_--pretty_--root_--stat_--compact-summary_initial [new file with mode: 0644]
t/t4013/diff.diff-tree_--pretty_-R_--root_--stat_--compact-summary_initial [new file with mode: 0644]
t/t4013/diff.diff-tree_--stat_--compact-summary_initial_mode [new file with mode: 0644]
t/t4013/diff.diff-tree_-R_--stat_--compact-summary_initial_mode [new file with mode: 0644]
t/t4018-diff-funcname.sh
t/t4018/golang-complex-function [new file with mode: 0644]
t/t4018/golang-func [new file with mode: 0644]
t/t4018/golang-interface [new file with mode: 0644]
t/t4018/golang-long-func [new file with mode: 0644]
t/t4018/golang-struct [new file with mode: 0644]
t/t4052-stat-output.sh
t/t4064-diff-oidfind.sh [new file with mode: 0755]
t/t4135-apply-weird-filenames.sh
t/t4150-am.sh
t/t4151-am-abort.sh
t/t5302-pack-index.sh
t/t5500-fetch-pack.sh
t/t5510-fetch.sh
t/t5526-fetch-submodules.sh
t/t5536-fetch-conflicts.sh
t/t5541-http-push-smart.sh
t/t5545-push-options.sh
t/t5551-http-fetch-smart.sh
t/t5570-git-daemon.sh
t/t5601-clone.sh
t/t5616-partial-clone.sh [new file with mode: 0755]
t/t5812-proto-disable-http.sh
t/t6015-rev-list-show-all-parents.sh [deleted file]
t/t6022-merge-rename.sh
t/t6040-tracking-info.sh
t/t6120-describe.sh
t/t6200-fmt-merge-msg.sh
t/t6300-for-each-ref.sh
t/t7001-mv.sh
t/t7004-tag.sh
t/t7006-pager.sh
t/t7063-status-untracked-cache.sh
t/t7064-wtstatus-pv2.sh
t/t7409-submodule-detached-work-tree.sh
t/t7505-prepare-commit-msg-hook.sh
t/t7505/expected-rebase-i [new file with mode: 0644]
t/t7505/expected-rebase-p [new file with mode: 0644]
t/t7519-status-fsmonitor.sh
t/t7600-merge.sh
t/t7607-merge-overwrite.sh
t/t9000-addresses.sh [deleted file]
t/t9000/test.pl [deleted file]
t/t9001-send-email.sh
t/t9400-git-cvsserver-server.sh
t/t9402-git-cvsserver-refs.sh
t/t9902-completion.sh
t/t9903-bash-prompt.sh
t/test-lib-functions.sh
t/test-lib.sh
tag.c
tempfile.c
tempfile.h
trace.c
trailer.c
transport-helper.c
transport.c
transport.h
unpack-trees.c
upload-pack.c
userdiff.c
walker.c
worktree.c
worktree.h
wrap-for-bin.sh
wrapper.c
wt-status.c
wt-status.h

index 611ab4750bd21e77d0fec41c8b2e115574c692ff..12a89f95f993546888410613458c9385b16f0108 100644 (file)
@@ -163,7 +163,7 @@ PenaltyBreakComment: 10
 PenaltyBreakFirstLessLess: 0
 PenaltyBreakString: 10
 PenaltyExcessCharacter: 100
-PenaltyReturnTypeOnItsOwnLine: 5
+PenaltyReturnTypeOnItsOwnLine: 60
 
 # Don't sort #include's
 SortIncludes: false
index 4684b3f4f30f78d5f1d5d0f7eb5bfea9b81861ba..5f5ee4f3bd86f3f7d6cfce4e99453f68f0673eab 100644 (file)
@@ -33,7 +33,6 @@ matrix:
       compiler:
       addons:
       before_install:
-      before_script:
       script:
         - >
           test "$TRAVIS_REPO_SLUG" != "git/git" ||
@@ -46,7 +45,6 @@ matrix:
       services:
         - docker
       before_install:
-      before_script:
       script: ci/run-linux32-docker.sh
     - env: jobname=StaticAnalysis
       os: linux
@@ -56,7 +54,6 @@ matrix:
           packages:
           - coccinelle
       before_install:
-      before_script:
       script: ci/run-static-analysis.sh
       after_failure:
     - env: jobname=Documentation
@@ -68,13 +65,11 @@ matrix:
           - asciidoc
           - xmlto
       before_install:
-      before_script:
       script: ci/test-documentation.sh
       after_failure:
 
 before_install: ci/install-dependencies.sh
-before_script: ci/run-build.sh
-script: ci/run-tests.sh
+script: ci/run-build-and-tests.sh
 after_failure: ci/print-test-failures.sh
 
 notifications:
index c4cb5ff0d477938b8fd49749c3589c5afbb04221..48aa4edfbdd180e1c6d874b6bb61ea5fc8e32ef5 100644 (file)
@@ -386,6 +386,11 @@ For C programs:
  - Use Git's gettext wrappers to make the user interface
    translatable. See "Marking strings for translation" in po/README.
 
+ - Variables and functions local to a given source file should be marked
+   with "static". Variables that are visible to other source files
+   must be declared with "extern" in header files. However, function
+   declarations should not use "extern", as that is already the default.
+
 For Perl programs:
 
  - Most of the C guidelines above apply.
index 4ae9ba5c86e038fff94277c0d1a767b93634ec53..6232143cb95d105b0c33b81d16c6b7b628fadb97 100644 (file)
@@ -72,6 +72,7 @@ TECH_DOCS += SubmittingPatches
 TECH_DOCS += technical/hash-function-transition
 TECH_DOCS += technical/http-protocol
 TECH_DOCS += technical/index-format
+TECH_DOCS += technical/long-running-process-protocol
 TECH_DOCS += technical/pack-format
 TECH_DOCS += technical/pack-heuristics
 TECH_DOCS += technical/pack-protocol
diff --git a/Documentation/RelNotes/2.17.0.txt b/Documentation/RelNotes/2.17.0.txt
new file mode 100644 (file)
index 0000000..085bf1d
--- /dev/null
@@ -0,0 +1,366 @@
+Git 2.17 Release Notes
+======================
+
+Updates since v2.16
+-------------------
+
+UI, Workflows & Features
+
+ * "diff" family of commands learned "--find-object=<object-id>" option
+   to limit the findings to changes that involve the named object.
+
+ * "git format-patch" learned to give 72-cols to diffstat, which is
+   consistent with other line length limits the subcommand uses for
+   its output meant for e-mails.
+
+ * The log from "git daemon" can be redirected with a new option; one
+   relevant use case is to send the log to standard error (instead of
+   syslog) when running it from inetd.
+
+ * "git rebase" learned to take "--allow-empty-message" option.
+
+ * "git am" has learned the "--quit" option, in addition to the
+   existing "--abort" option; having the pair mirrors a few other
+   commands like "rebase" and "cherry-pick".
+
+ * "git worktree add" learned to run the post-checkout hook, just like
+   "git clone" runs it upon the initial checkout.
+
+ * "git tag" learned an explicit "--edit" option that allows the
+   message given via "-m" and "-F" to be further edited.
+
+ * "git fetch --prune-tags" may be used as a handy short-hand for
+   getting rid of stale tags that are locally held.
+
+ * The new "--show-current-patch" option gives an end-user facing way
+   to get the diff being applied when "git rebase" (and "git am")
+   stops with a conflict.
+
+ * "git add -p" used to offer "/" (look for a matching hunk) as a
+   choice, even there was only one hunk, which has been corrected.
+   Also the single-key help is now given only for keys that are
+   enabled (e.g. help for '/' won't be shown when there is only one
+   hunk).
+
+ * Since Git 1.7.9, "git merge" defaulted to --no-ff (i.e. even when
+   the side branch being merged is a descendant of the current commit,
+   create a merge commit instead of fast-forwarding) when merging a
+   tag object.  This was appropriate default for integrators who pull
+   signed tags from their downstream contributors, but caused an
+   unnecessary merges when used by downstream contributors who
+   habitually "catch up" their topic branches with tagged releases
+   from the upstream.  Update "git merge" to default to --no-ff only
+   when merging a tag object that does *not* sit at its usual place in
+   refs/tags/ hierarchy, and allow fast-forwarding otherwise, to
+   mitigate the problem.
+
+ * "git status" can spend a lot of cycles to compute the relation
+   between the current branch and its upstream, which can now be
+   disabled with "--no-ahead-behind" option.
+
+ * "git diff" and friends learned funcname patterns for Go language
+   source files.
+
+ * "git send-email" learned "--reply-to=<address>" option.
+
+ * Funcname pattern used for C# now recognizes "async" keyword.
+
+
+Performance, Internal Implementation, Development Support etc.
+
+ * More perf tests for threaded grep
+
+ * "perf" test output can be sent to codespeed server.
+
+ * The build procedure for perl/ part has been greatly simplified by
+   weaning ourselves off of MakeMaker.
+
+ * Perl 5.8 or greater has been required since Git 1.7.4 released in
+   2010, but we continued to assume some core modules may not exist and
+   used a conditional "eval { require <<module>> }"; we no longer do
+   this.  Some platforms (Fedora/RedHat/CentOS, for example) ship Perl
+   without all core modules by default (e.g. Digest::MD5, File::Temp,
+   File::Spec, Net::Domain, Net::SMTP).  Users on such platforms may
+   need to install these additional modules.
+
+ * As a convenience, we install copies of Perl modules we require which
+   are not part of the core Perl distribution (e.g. Error and
+   Mail::Address).  Users and packagers whose operating system provides
+   these modules can set NO_PERL_CPAN_FALLBACKS to avoid installing the
+   bundled modules.
+
+ * In preparation for implementing narrow/partial clone, the machinery
+   for checking object connectivity used by gc and fsck has been
+   taught that a missing object is OK when it is referenced by a
+   packfile specially marked as coming from trusted repository that
+   promises to make them available on-demand and lazily.
+
+ * The machinery to clone & fetch, which in turn involves packing and
+   unpacking objects, has been told how to omit certain objects using
+   the filtering mechanism introduced by another topic.  It now knows
+   to mark the resulting pack as a promisor pack to tolerate missing
+   objects, laying foundation for "narrow" clones.
+
+ * The first step to getting rid of mru API and using the
+   doubly-linked list API directly instead.
+
+ * Retire mru API as it does not give enough abstraction over
+   underlying list API to be worth it.
+
+ * Rewrite two more "git submodule" subcommands in C.
+
+ * The tracing machinery learned to report tweaking of environment
+   variables as well.
+
+ * Update Coccinelle rules to catch and optimize strbuf_addf(&buf, "%s", str)
+
+ * Prevent "clang-format" from breaking line after function return type.
+
+ * The sequencer infrastructure is shared across "git cherry-pick",
+   "git rebase -i", etc., and has always spawned "git commit" when it
+   needs to create a commit.  It has been taught to do so internally,
+   when able, by reusing the codepath "git commit" itself uses, which
+   gives performance boost for a few tens of percents in some sample
+   scenarios.
+
+ * Push the submodule version of collision-detecting SHA-1 hash
+   implementation a bit harder on builders.
+
+ * Avoid mmapping small files while using packed refs (especially ones
+   with zero size, which would cause later munmap() to fail).
+
+ * Conversion from uchar[20] to struct object_id continues.
+
+ * More tests for wildmatch functions.
+
+ * The code to binary search starting from a fan-out table (which is
+   how the packfile is indexed with object names) has been refactored
+   into a reusable helper.
+
+ * We now avoid using identifiers that clash with C++ keywords.  Even
+   though it is not a goal to compile Git with C++ compilers, changes
+   like this help use of code analysis tools that targets C++ on our
+   codebase.
+
+ * The executable is now built in 'script' phase in Travis CI integration,
+   to follow the established practice, rather than during 'before_script'
+   phase.  This allows the CI categorize the failures better ('failed'
+   is project's fault, 'errored' is build environment's).
+   (merge 3c93b82920 sg/travis-build-during-script-phase later to maint).
+
+ * Writing out the index file when the only thing that changed in it
+   is the untracked cache information is often wasteful, and this has
+   been optimized out.
+
+ * Various pieces of Perl code we have have been cleaned up.
+
+
+Also contains various documentation updates and code clean-ups.
+
+
+Fixes since v2.16
+-----------------
+
+ * An old regression in "git describe --all $annotated_tag^0" has been
+   fixed.
+
+ * "git status" after moving a path in the working tree (hence making
+   it appear "removed") and then adding with the -N option (hence
+   making that appear "added") detected it as a rename, but did not
+   report the  old and new pathnames correctly.
+
+ * "git svn dcommit" did not take into account the fact that a
+   svn+ssh:// URL with a username@ (typically used for pushing) refers
+   to the same SVN repository without the username@ and failed when
+   svn.pushmergeinfo option is set.
+
+ * API clean-up around revision traversal.
+
+ * "git merge -Xours/-Xtheirs" learned to use our/their version when
+   resolving a conflicting updates to a symbolic link.
+
+ * "git clone $there $here" is allowed even when here directory exists
+   as long as it is an empty directory, but the command incorrectly
+   removed it upon a failure of the operation.
+
+ * "git commit --fixup" did not allow "-m<message>" option to be used
+   at the same time; allow it to annotate resulting commit with more
+   text.
+
+ * When resetting the working tree files recursively, the working tree
+   of submodules are now also reset to match.
+
+ * "git stash -- <pathspec>" incorrectly blew away untracked files in
+   the directory that matched the pathspec, which has been corrected.
+
+ * Instead of maintaining home-grown email address parsing code, ship
+   a copy of reasonably recent Mail::Address to be used as a fallback
+   in 'git send-email' when the platform lacks it.
+   (merge d60be8acab mm/send-email-fallback-to-local-mail-address later to maint).
+
+ * "git add -p" was taught to ignore local changes to submodules as
+   they do not interfere with the partial addition of regular changes
+   anyway.
+
+ * Avoid showing a warning message in the middle of a line of "git
+   diff" output.
+   (merge 4e056c989f nd/diff-flush-before-warning later to maint).
+
+ * The http tracing code, often used to debug connection issues,
+   learned to redact potentially sensitive information from its output
+   so that it can be more safely sharable.
+   (merge 8ba18e6fa4 jt/http-redact-cookies later to maint).
+
+ * Crash fix for a corner case where an error codepath tried to unlock
+   what it did not acquire lock on.
+   (merge 81fcb698e0 mr/packed-ref-store-fix later to maint).
+
+ * The split-index mode had a few corner case bugs fixed.
+   (merge ae59a4e44f tg/split-index-fixes later to maint).
+
+ * Assorted fixes to "git daemon".
+   (merge ed15e58efe jk/daemon-fixes later to maint).
+
+ * Completion of "git merge -s<strategy>" (in contrib/) did not work
+   well in non-C locale.
+   (merge 7cc763aaa3 nd/list-merge-strategy later to maint).
+
+ * Workaround for segfault with more recent versions of SVN.
+   (merge 7f6f75e97a ew/svn-branch-segfault-fix later to maint).
+
+ * Plug recently introduced leaks in fsck.
+   (merge ba3a08ca0e jt/fsck-code-cleanup later to maint).
+
+ * "git pull --rebase" did not pass verbosity setting down when
+   recursing into a submodule.
+   (merge a56771a668 sb/pull-rebase-submodule later to maint).
+
+ * The way "git reset --hard" reports the commit the updated HEAD
+   points at is made consistent with the way how the commit title is
+   generated by the other parts of the system.  This matters when the
+   title is spread across physically multiple lines.
+   (merge 1cf823fb68 tg/reset-hard-show-head-with-pretty later to maint).
+
+ * Test fixes.
+   (merge 63b1a175ee sg/test-i18ngrep later to maint).
+
+ * Some bugs around "untracked cache" feature have been fixed.  This
+   will notice corrupt data in the untracked cache left by old and
+   buggy code and issue a warning---the index can be fixed by clearing
+   the untracked cache from it.
+   (merge 0cacebf099 nd/fix-untracked-cache-invalidation later to maint).
+   (merge 7bf0be7501 ab/untracked-cache-invalidation-docs later to maint).
+
+ * "git blame HEAD COPYING" in a bare repository failed to run, while
+   "git blame HEAD -- COPYING" run just fine.  This has been corrected.
+
+ * "git add" files in the same directory, but spelling the directory
+   path in different cases on case insensitive filesystem, corrupted
+   the name hash data structure and led to unexpected results.  This
+   has been corrected.
+   (merge c95525e90d bp/name-hash-dirname-fix later to maint).
+
+ * "git rebase -p" mangled log messages of a merge commit, which is
+   now fixed.
+   (merge ed5144d7eb js/fix-merge-arg-quoting-in-rebase-p later to maint).
+
+ * Some low level protocol codepath could crash when they get an
+   unexpected flush packet, which is now fixed.
+   (merge bb1356dc64 js/packet-read-line-check-null later to maint).
+
+ * "git check-ignore" with multiple paths got confused when one is a
+   file and the other is a directory, which has been fixed.
+   (merge d60771e930 rs/check-ignore-multi later to maint).
+
+ * "git describe $garbage" stopped giving any errors when the garbage
+   happens to be a string with 40 hexadecimal letters.
+   (merge a8e7a2bf0f sb/describe-blob later to maint).
+
+ * Code to unquote single-quoted string (used in the parser for
+   configuration files, etc.) did not diagnose bogus input correctly
+   and produced bogus results instead.
+   (merge ddbbf8eb25 jk/sq-dequote-on-bogus-input later to maint).
+
+ * Many places in "git apply" knew that "/dev/null" that signals
+   "there is no such file on this side of the diff" can be followed by
+   whitespace and garbage when parsing a patch, except for one, which
+   made an otherwise valid patch (e.g. ones from subversion) rejected.
+   (merge e454ad4bec tk/apply-dev-null-verify-name-fix later to maint).
+
+ * We no longer create any *.spec file, so "make clean" should not
+   remove it.
+   (merge 4321bdcabb tz/do-not-clean-spec-file later to maint).
+
+ * "git push" over http transport did not unquote the push-options
+   correctly.
+   (merge 90dce21eb0 jk/push-options-via-transport-fix later to maint).
+
+ * "git send-email" learned to complain when the batch-size option is
+   not defined when the relogin-delay option is, since these two are
+   mutually required.
+   (merge 9caa70697b xz/send-email-batch-size later to maint).
+
+ * Y2k20 fix ;-) for our perl scripts.
+   (merge a40e06ee33 bw/perl-timegm-timelocal-fix later to maint).
+
+ * Threaded "git grep" has been optimized to avoid allocation in code
+   section that is covered under a mutex.
+   (merge 38ef24dccf rv/grep-cleanup later to maint).
+
+ * "git subtree" script (in contrib/) scripted around "git log", whose
+   output got affected by end-user configuration like log.showsignature
+   (merge 8841b5222c sg/subtree-signed-commits later to maint).
+
+ * While finding unique object name abbreviation, the code may
+   accidentally have read beyond the end of the array of object names
+   in a pack.
+   (merge 21abed500c ds/find-unique-abbrev-optim later to maint).
+
+ * Micro optimization in revision traversal code.
+   (merge ebbed3ba04 ds/mark-parents-uninteresting-optim later to maint).
+
+ * "git commit" used to run "gc --auto" near the end, which was lost
+   when the command was reimplemented in C by mistake.
+   (merge 095c741edd ab/gc-auto-in-commit later to maint).
+
+ * Allow running a couple of tests with "sh -x".
+   (merge c20bf94abc sg/cvs-tests-with-x later to maint).
+
+ * Other minor doc, test and build updates and code cleanups.
+   (merge e2a5a028c7 bw/oidmap-autoinit later to maint).
+   (merge ec3b4b06f8 cl/t9001-cleanup later to maint).
+   (merge e1b3f3dd38 ks/submodule-doc-updates later to maint).
+   (merge fbac558a9b rs/describe-unique-abbrev later to maint).
+   (merge 8462ff43e4 tb/crlf-conv-flags later to maint).
+   (merge 7d68bb0766 rb/hashmap-h-compilation-fix later to maint).
+   (merge 3449847168 cc/sha1-file-name later to maint).
+   (merge ad622a256f ds/use-get-be64 later to maint).
+   (merge f919ffebed sg/cocci-move-array later to maint).
+   (merge 4e801463c7 jc/mailinfo-cleanup-fix later to maint).
+   (merge ef5b3a6c5e nd/shared-index-fix later to maint).
+   (merge 9f5258cbb8 tz/doc-show-defaults-to-head later to maint).
+   (merge b780e4407d jc/worktree-add-short-help later to maint).
+   (merge ae239fc8e5 rs/cocci-strbuf-addf-to-addstr later to maint).
+   (merge 2e22a85e5c nd/ignore-glob-doc-update later to maint).
+   (merge 3738031581 jk/gettext-poison later to maint).
+   (merge 54360a1956 rj/sparse-updates later to maint).
+   (merge 12e31a6b12 sg/doc-test-must-fail-args later to maint).
+   (merge 760f1ad101 bc/doc-interpret-trailers-grammofix later to maint).
+   (merge 4ccf461f56 bp/fsmonitor later to maint).
+   (merge a6119f82b1 jk/test-hashmap-updates later to maint).
+   (merge 5aea9fe6cc rd/typofix later to maint).
+   (merge e4e5da2796 sb/status-doc-fix later to maint).
+   (merge 7976e901c8 gs/test-unset-xdg-cache-home later to maint).
+   (merge d023df1ee6 tg/worktree-create-tracking later to maint).
+   (merge 4cbe92fd41 sm/mv-dry-run-update later to maint).
+   (merge 75e5e9c3f7 sb/color-h-cleanup later to maint).
+   (merge 2708ef4af6 sg/t6300-modernize later to maint).
+   (merge d88e92d4e0 bw/doc-submodule-recurse-config-with-clone later to maint).
+   (merge f74bbc8dd2 jk/cached-commit-buffer later to maint).
+   (merge 1316416903 ms/non-ascii-ticks later to maint).
+   (merge 878056005e rs/strbuf-read-file-or-whine later to maint).
+   (merge 79f0ba1547 jk/strbuf-read-file-close-error later to maint).
+   (merge edfb8ba068 ot/ref-filter-cleanup later to maint).
+   (merge 11395a3b4b jc/test-must-be-empty later to maint).
+   (merge 768b9d6db7 mk/doc-pretty-fill later to maint).
+   (merge 2caa7b8d27 ab/man-sec-list later to maint).
index 0e25b2c92b309330f27ce562e0f21f4e10179879..ce9102cea83766be0ae8d2ed2867fd4c587d7a95 100644 (file)
@@ -1398,7 +1398,16 @@ fetch.unpackLimit::
 
 fetch.prune::
        If true, fetch will automatically behave as if the `--prune`
-       option was given on the command line.  See also `remote.<name>.prune`.
+       option was given on the command line.  See also `remote.<name>.prune`
+       and the PRUNING section of linkgit:git-fetch[1].
+
+fetch.pruneTags::
+       If true, fetch will automatically behave as if the
+       `refs/tags/*:refs/tags/*` refspec was provided when pruning,
+       if not set already. This allows for setting both this option
+       and `fetch.prune` to maintain a 1=1 mapping to upstream
+       refs. See also `remote.<name>.pruneTags` and the PRUNING
+       section of linkgit:git-fetch[1].
 
 fetch.output::
        Control how ref update status is printed. Valid values are
@@ -2945,6 +2954,15 @@ remote.<name>.prune::
        remote (as if the `--prune` option was given on the command line).
        Overrides `fetch.prune` settings, if any.
 
+remote.<name>.pruneTags::
+       When set to true, fetching from this remote by default will also
+       remove any local tags that no longer exist on the remote if pruning
+       is activated in general via `remote.<name>.prune`, `fetch.prune` or
+       `--prune`. Overrides `fetch.pruneTags` settings, if any.
++
+See also `remote.<name>.prune` and the PRUNING section of
+linkgit:git-fetch[1].
+
 remotes.<group>::
        The list of remotes which are fetched by "git remote update
        <group>".  See linkgit:git-remote[1].
@@ -3210,7 +3228,8 @@ submodule.active::
 
 submodule.recurse::
        Specifies if commands recurse into submodules by default. This
-       applies to all commands that have a `--recurse-submodules` option.
+       applies to all commands that have a `--recurse-submodules` option,
+       except `clone`.
        Defaults to false.
 
 submodule.fetchJobs::
@@ -3343,6 +3362,10 @@ uploadpack.packObjectsHook::
        was run. I.e., `upload-pack` will feed input intended for
        `pack-objects` to the hook, and expects a completed packfile on
        stdout.
+
+uploadpack.allowFilter::
+       If this option is set, `upload-pack` will advertise partial
+       clone and partial fetch object filtering.
 +
 Note that this configuration variable is ignored if it is seen in the
 repository-level config (this is a safety measure against fetching from
index 743af97b06153813820264bb6cf9085f50b6696f..e3a44f03cdcee92098287bfccc9801fde042ef2b 100644 (file)
@@ -128,6 +128,14 @@ have to use `--diff-algorithm=default` option.
 These parameters can also be set individually with `--stat-width=<width>`,
 `--stat-name-width=<name-width>` and `--stat-count=<count>`.
 
+--compact-summary::
+       Output a condensed summary of extended header information such
+       as file creations or deletions ("new" or "gone", optionally "+l"
+       if it's a symlink) and mode changes ("+x" or "-x" for adding
+       or removing executable bit respectively) in diffstat. The
+       information is put betwen the filename part and the graph
+       part. Implies `--stat`.
+
 --numstat::
        Similar to `--stat`, but shows number of added and
        deleted lines in decimal notation and pathname without
@@ -508,6 +516,15 @@ occurrences of that string did not change).
 See the 'pickaxe' entry in linkgit:gitdiffcore[7] for more
 information.
 
+--find-object=<object-id>::
+       Look for differences that change the number of occurrences of
+       the specified object. Similar to `-S`, just the argument is different
+       in that it doesn't search for a specific string but for a specific
+       object id.
++
+The object can be a blob or a submodule commit. It implies the `-t` option in
+`git-log` to also find trees.
+
 --pickaxe-all::
        When `-S` or `-G` finds a change, show all the changes in that
        changeset, not just the files that contain the change
@@ -516,6 +533,7 @@ information.
 --pickaxe-regex::
        Treat the <string> given to `-S` as an extended POSIX regular
        expression to match.
+
 endif::git-format-patch[]
 
 -O<orderfile>::
index fb6bebbc618c3f71ab400ff4267264a0167a887a..8631e365f437fd85058bed3dbd0cebde15756ccc 100644 (file)
@@ -73,7 +73,22 @@ ifndef::git-pull[]
        are fetched due to an explicit refspec (either on the command
        line or in the remote configuration, for example if the remote
        was cloned with the --mirror option), then they are also
-       subject to pruning.
+       subject to pruning. Supplying `--prune-tags` is a shorthand for
+       providing the tag refspec.
++
+See the PRUNING section below for more details.
+
+-P::
+--prune-tags::
+       Before fetching, remove any local tags that no longer exist on
+       the remote if `--prune` is enabled. This option should be used
+       more carefully, unlike `--prune` it will remove any local
+       references (local tags) that have been created. This option is
+       a shorthand for providing the explicit tag refspec along with
+       `--prune`, see the discussion about that in its documentation.
++
+See the PRUNING section below for more details.
+
 endif::git-pull[]
 
 ifndef::git-pull[]
index 12879e4029a7710e2d78bae476f7ad7d9b0fe830..6f6c34b0f4bc9ba18ec890dff1a6fe10af2fd68f 100644 (file)
@@ -16,7 +16,7 @@ SYNOPSIS
         [--exclude=<path>] [--include=<path>] [--reject] [-q | --quiet]
         [--[no-]scissors] [-S[<keyid>]] [--patch-format=<format>]
         [(<mbox> | <Maildir>)...]
-'git am' (--continue | --skip | --abort)
+'git am' (--continue | --skip | --abort | --quit | --show-current-patch)
 
 DESCRIPTION
 -----------
@@ -167,6 +167,14 @@ default.   You can use `--no-utf8` to override this.
 --abort::
        Restore the original branch and abort the patching operation.
 
+--quit::
+       Abort the patching operation but keep HEAD and the index
+       untouched.
+
+--show-current-patch::
+       Show the patch being applied when "git am" is stopped because
+       of conflicts.
+
 DISCUSSION
 ----------
 
index 14da5fc157ee0ea7467e7b9bd9d33d465c1f7a3f..e09ed5d7d5147d93039c479efc8ab450bf5ca8b4 100644 (file)
@@ -233,6 +233,12 @@ See also <<FILES>>.
        using `--file`, `--global`, etc) and `on` when searching all
        config files.
 
+CONFIGURATION
+-------------
+`pager.config` is only respected when listing configuration, i.e., when
+using `--list` or any of the `--get-*` which may return multiple results.
+The default is to use a pager.
+
 [[FILES]]
 FILES
 -----
index 3c91db7bed038f7ba28a4e7554cc6e63c5d91958..56d54a489875652e754f7cd16ee5a77c2f5e5202 100644 (file)
@@ -20,6 +20,7 @@ SYNOPSIS
             [--inetd |
              [--listen=<host_or_ipaddr>] [--port=<n>]
              [--user=<user> [--group=<group>]]]
+            [--log-destination=(stderr|syslog|none)]
             [<directory>...]
 
 DESCRIPTION
@@ -80,7 +81,8 @@ OPTIONS
        do not have the 'git-daemon-export-ok' file.
 
 --inetd::
-       Have the server run as an inetd service. Implies --syslog.
+       Have the server run as an inetd service. Implies --syslog (may be
+       overridden with `--log-destination=`).
        Incompatible with --detach, --port, --listen, --user and --group
        options.
 
@@ -110,8 +112,28 @@ OPTIONS
        zero for no limit.
 
 --syslog::
-       Log to syslog instead of stderr. Note that this option does not imply
-       --verbose, thus by default only error conditions will be logged.
+       Short for `--log-destination=syslog`.
+
+--log-destination=<destination>::
+       Send log messages to the specified destination.
+       Note that this option does not imply --verbose,
+       thus by default only error conditions will be logged.
+       The <destination> must be one of:
++
+--
+stderr::
+       Write to standard error.
+       Note that if `--detach` is specified,
+       the process disconnects from the real standard error,
+       making this destination effectively equivalent to `none`.
+syslog::
+       Write to syslog, using the `git-daemon` identifier.
+none::
+       Disable all logging.
+--
++
+The default destination is `syslog` if `--inetd` or `--detach` is specified,
+otherwise `stderr`.
 
 --user-path::
 --user-path=<path>::
index b153aefa68c8dcaa5f3600d67c5ff0010ee899af..e3199355978880b21668bc1aff0e42f610c02bd6 100644 (file)
@@ -99,6 +99,93 @@ The latter use of the `remote.<repository>.fetch` values can be
 overridden by giving the `--refmap=<refspec>` parameter(s) on the
 command line.
 
+PRUNING
+-------
+
+Git has a default disposition of keeping data unless it's explicitly
+thrown away; this extends to holding onto local references to branches
+on remotes that have themselves deleted those branches.
+
+If left to accumulate, these stale references might make performance
+worse on big and busy repos that have a lot of branch churn, and
+e.g. make the output of commands like `git branch -a --contains
+<commit>` needlessly verbose, as well as impacting anything else
+that'll work with the complete set of known references.
+
+These remote-tracking references can be deleted as a one-off with
+either of:
+
+------------------------------------------------
+# While fetching
+$ git fetch --prune <name>
+
+# Only prune, don't fetch
+$ git remote prune <name>
+------------------------------------------------
+
+To prune references as part of your normal workflow without needing to
+remember to run that, set `fetch.prune` globally, or
+`remote.<name>.prune` per-remote in the config. See
+linkgit:git-config[1].
+
+Here's where things get tricky and more specific. The pruning feature
+doesn't actually care about branches, instead it'll prune local <->
+remote-references as a function of the refspec of the remote (see
+`<refspec>` and <<CRTB,CONFIGURED REMOTE-TRACKING BRANCHES>> above).
+
+Therefore if the refspec for the remote includes
+e.g. `refs/tags/*:refs/tags/*`, or you manually run e.g. `git fetch
+--prune <name> "refs/tags/*:refs/tags/*"` it won't be stale remote
+tracking branches that are deleted, but any local tag that doesn't
+exist on the remote.
+
+This might not be what you expect, i.e. you want to prune remote
+`<name>`, but also explicitly fetch tags from it, so when you fetch
+from it you delete all your local tags, most of which may not have
+come from the `<name>` remote in the first place.
+
+So be careful when using this with a refspec like
+`refs/tags/*:refs/tags/*`, or any other refspec which might map
+references from multiple remotes to the same local namespace.
+
+Since keeping up-to-date with both branches and tags on the remote is
+a common use-case the `--prune-tags` option can be supplied along with
+`--prune` to prune local tags that don't exist on the remote, and
+force-update those tags that differ. Tag pruning can also be enabled
+with `fetch.pruneTags` or `remote.<name>.pruneTags` in the config. See
+linkgit:git-config[1].
+
+The `--prune-tags` option is equivalent to having
+`refs/tags/*:refs/tags/*` declared in the refspecs of the remote. This
+can lead to some seemingly strange interactions:
+
+------------------------------------------------
+# These both fetch tags
+$ git fetch --no-tags origin 'refs/tags/*:refs/tags/*'
+$ git fetch --no-tags --prune-tags origin
+------------------------------------------------
+
+The reason it doesn't error out when provided without `--prune` or its
+config versions is for flexibility of the configured versions, and to
+maintain a 1=1 mapping between what the command line flags do, and
+what the configuration versions do.
+
+It's reasonable to e.g. configure `fetch.pruneTags=true` in
+`~/.gitconfig` to have tags pruned whenever `git fetch --prune` is
+run, without making every invocation of `git fetch` without `--prune`
+an error.
+
+Pruning tags with `--prune-tags` also works when fetching a URL
+instead of a named remote. These will all prune tags not found on
+origin:
+
+------------------------------------------------
+$ git fetch origin --prune --prune-tags
+$ git fetch origin --prune 'refs/tags/*:refs/tags/*'
+$ git fetch <url of origin> --prune --prune-tags
+$ git fetch <url of origin> --prune 'refs/tags/*:refs/tags/*'
+------------------------------------------------
+
 OUTPUT
 ------
 
index 1b4b65d6657b003079e0407d1da8d8c239933267..138edb47b6a17ab925ef3206c1aec6336ff380fe 100644 (file)
@@ -77,6 +77,9 @@ OPTIONS
 --check-self-contained-and-connected::
        Die if the pack contains broken links. For internal use only.
 
+--fsck-objects::
+       Die if the pack contains broken objects. For internal use only.
+
 --threads=<n>::
        Specifies the number of threads to spawn when resolving
        deltas. This requires that index-pack be compiled with
index 9dd19a1dd9f126fbf54f1dc628b30fbe05445cf3..ff446f15f79f270a8979d1a398450a50ba4a4e95 100644 (file)
@@ -51,7 +51,7 @@ with only spaces at the end of the commit message part, one blank line
 will be added before the new trailer.
 
 Existing trailers are extracted from the input message by looking for
-a group of one or more lines that (i) are all trailers, or (ii) contains at
+a group of one or more lines that (i) is all trailers, or (ii) contains at
 least one Git-generated or user-configured trailer and consists of at
 least 25% trailers.
 The group must be preceded by one or more empty (or whitespace-only) lines.
index aa403d02f33699cde77c507c0402d9dfa0b7fb2f..81bc490ac52eb9414015979d8c244ce063c838b5 100644 (file)
@@ -255,6 +255,17 @@ a missing object is encountered.  This is the default action.
 The form '--missing=allow-any' will allow object traversal to continue
 if a missing object is encountered.  Missing objects will silently be
 omitted from the results.
++
+The form '--missing=allow-promisor' is like 'allow-any', but will only
+allow object traversal to continue for EXPECTED promisor missing objects.
+Unexpected missing object will raise an error.
+
+--exclude-promisor-objects::
+       Omit objects that are known to be in the promisor remote.  (This
+       option has the purpose of operating only on locally created objects,
+       so that when we repack, we still maintain a distinction between
+       locally created objects [without .promisor] and objects from the
+       promisor remote [with .promisor].)  This is used with partial clone.
 
 SEE ALSO
 --------
index 8a861c1e0d69eda71fa2eec791e67c136b63b177..3277ca143273e01f5f4973ed351c8a5cb4b8e0fa 100644 (file)
@@ -12,7 +12,7 @@ SYNOPSIS
        [<upstream> [<branch>]]
 'git rebase' [-i | --interactive] [options] [--exec <cmd>] [--onto <newbase>]
        --root [<branch>]
-'git rebase' --continue | --skip | --abort | --quit | --edit-todo
+'git rebase' --continue | --skip | --abort | --quit | --edit-todo | --show-current-patch
 
 DESCRIPTION
 -----------
@@ -244,12 +244,22 @@ leave out at most one of A and B, in which case it defaults to HEAD.
        Keep the commits that do not change anything from its
        parents in the result.
 
+--allow-empty-message::
+       By default, rebasing commits with an empty message will fail.
+       This option overrides that behavior, allowing commits with empty
+       messages to be rebased.
+
 --skip::
        Restart the rebasing process by skipping the current patch.
 
 --edit-todo::
        Edit the todo list during an interactive rebase.
 
+--show-current-patch::
+       Show the current patch in an interactive rebase or when rebase
+       is stopped because of conflicts. This is the equivalent of
+       `git show REBASE_HEAD`.
+
 -m::
 --merge::
        Use merging strategies to rebase.  When the recursive (default) merge
index 577b969c1bda2bfd95fd28e3ffc4bbbc96c5d16c..4feddc0293bd7eb9827ce45f11519335a484f013 100644 (file)
@@ -172,10 +172,14 @@ With `-n` option, the remote heads are not queried first with
 
 'prune'::
 
-Deletes all stale remote-tracking branches under <name>.
-These stale branches have already been removed from the remote repository
-referenced by <name>, but are still locally available in
-"remotes/<name>".
+Deletes stale references associated with <name>. By default, stale
+remote-tracking branches under <name> are deleted, but depending on
+global configuration and the configuration of the remote we might even
+prune local tags that haven't been pushed there. Equivalent to `git
+fetch --prune <name>`, except that no new references will be fetched.
++
+See the PRUNING section of linkgit:git-fetch[1] for what it'll prune
+depending on various configuration.
 +
 With `--dry-run` option, report what branches will be pruned, but do not
 actually prune them.
@@ -189,7 +193,7 @@ remotes.default is not defined, all remotes which do not have the
 configuration parameter remote.<name>.skipDefaultUpdate set to true will
 be updated.  (See linkgit:git-config[1]).
 +
-With `--prune` option, prune all the remotes that are updated.
+With `--prune` option, run pruning against all the remotes that are updated.
 
 
 DISCUSSION
index 8060ea35c5f932c1e4328f000a501ff399418f27..71ef97ba9b22aad996049bd0c1500a835a433350 100644 (file)
@@ -84,6 +84,11 @@ See the CONFIGURATION section for `sendemail.multiEdit`.
        the value of GIT_AUTHOR_IDENT, or GIT_COMMITTER_IDENT if that is not
        set, as returned by "git var -l".
 
+--reply-to=<address>::
+       Specify the address where replies from recipients should go to.
+       Use this if replies to messages should go to another address than what
+       is specified with the --from parameter.
+
 --in-reply-to=<identifier>::
        Make the first mail (or all the mails with `--no-thread`) appear as a
        reply to the given Message-Id, which avoids breaking threads to
index 82a4125a2da805e0b3c21e4e827bf203d5ac4532..e73ef540176b65f6c049a3b5fcfd7e8faa6a6b58 100644 (file)
@@ -9,7 +9,7 @@ git-show - Show various types of objects
 SYNOPSIS
 --------
 [verse]
-'git show' [options] <object>...
+'git show' [options] [<object>...]
 
 DESCRIPTION
 -----------
@@ -35,7 +35,7 @@ This manual page describes only the most frequently used options.
 OPTIONS
 -------
 <object>...::
-       The names of objects to show.
+       The names of objects to show (defaults to 'HEAD').
        For a more complete list of ways to spell object names, see
        "SPECIFYING REVISIONS" section in linkgit:gitrevisions[7].
 
index 72bfb87f6658b209e9b45956e73e492e957971b7..6c230c0c7200412b988d233352e3411a9fb813a8 100644 (file)
@@ -130,6 +130,11 @@ ignored, then the directory is not shown, but all contents are shown.
        without options are equivalent to 'always' and 'never'
        respectively.
 
+--ahead-behind::
+--no-ahead-behind::
+       Display or do not display detailed ahead/behind counts for the
+       branch relative to its upstream branch.  Defaults to true.
+
 <pathspec>...::
        See the 'pathspec' entry in linkgit:gitglossary[7].
 
@@ -184,10 +189,10 @@ in which case `XY` are `!!`.
 
     X          Y     Meaning
     -------------------------------------------------
-              [MD]   not updated
+            [AMD]   not updated
     M        [ MD]   updated in index
     A        [ MD]   added to index
-    D         [ M]   deleted from index
+    D                deleted from index
     R        [ MD]   renamed in index
     C        [ MD]   copied in index
     [MARC]           index and work tree matches
index ff612001d23c05abe3a56c81eb5466699f9841ae..71c5618e82aacc8616522a6f498b1172910890e4 100644 (file)
@@ -70,8 +70,8 @@ status [--cached] [--recursive] [--] [<path>...]::
        Show the status of the submodules. This will print the SHA-1 of the
        currently checked out commit for each submodule, along with the
        submodule path and the output of 'git describe' for the
-       SHA-1. Each SHA-1 will be prefixed with `-` if the submodule is not
-       initialized, `+` if the currently checked out submodule commit
+       SHA-1. Each SHA-1 will possibly be prefixed with `-` if the submodule is
+       not initialized, `+` if the currently checked out submodule commit
        does not match the SHA-1 found in the index of the containing
        repository and `U` if the submodule has merge conflicts.
 +
@@ -132,15 +132,15 @@ expects by cloning missing submodules and updating the working tree of
 the submodules. The "updating" can be done in several ways depending
 on command line options and the value of `submodule.<name>.update`
 configuration variable. The command line option takes precedence over
-the configuration variable. if neither is given, a checkout is performed.
-update procedures supported both from the command line as well as setting
-`submodule.<name>.update`:
+the configuration variable. If neither is given, a 'checkout' is performed.
+The 'update' procedures supported both from the command line as well as
+through the `submodule.<name>.update` configuration are:
 
        checkout;; the commit recorded in the superproject will be
            checked out in the submodule on a detached HEAD.
 +
 If `--force` is specified, the submodule will be checked out (using
-`git checkout --force` if appropriate), even if the commit specified
+`git checkout --force`), even if the commit specified
 in the index of the containing repository already matches the commit
 checked out in the submodule.
 
@@ -150,8 +150,8 @@ checked out in the submodule.
        merge;; the commit recorded in the superproject will be merged
            into the current branch in the submodule.
 
-The following procedures are only available via the `submodule.<name>.update`
-configuration variable:
+The following 'update' procedures are only available via the
+`submodule.<name>.update` configuration variable:
 
        custom command;; arbitrary shell command that takes a single
            argument (the sha1 of the commit recorded in the
index 956fc019f984bca1754a72dc0d7308b39a28445d..1d17101bac39d64cc3d4aff89cd588955dd00735 100644 (file)
@@ -9,7 +9,7 @@ git-tag - Create, list, delete or verify a tag object signed with GPG
 SYNOPSIS
 --------
 [verse]
-'git tag' [-a | -s | -u <keyid>] [-f] [-m <msg> | -F <file>]
+'git tag' [-a | -s | -u <keyid>] [-f] [-m <msg> | -F <file>] [-e]
        <tagname> [<commit> | <object>]
 'git tag' -d <tagname>...
 'git tag' [-n[<num>]] -l [--contains <commit>] [--no-contains <commit>]
@@ -167,6 +167,12 @@ This option is only applicable when listing tags without annotation lines.
        Implies `-a` if none of `-a`, `-s`, or `-u <keyid>`
        is given.
 
+-e::
+--edit::
+       The message taken from file with `-F` and command line with
+       `-m` are usually used as the tag message unmodified.
+       This option lets you further edit the message taken from these sources.
+
 --cleanup=<mode>::
        This option sets how the tag message is cleaned up.
        The  '<mode>' can be one of 'verbatim', 'whitespace' and 'strip'.  The
index bdb0342593229e32425bf73d17ad6fcdd0dd3732..3897a59ee94bc424c2c66cb5d05bc0193fb6eaf2 100644 (file)
@@ -464,6 +464,32 @@ command reads the index; while when `--[no-|force-]untracked-cache`
 are used, the untracked cache is immediately added to or removed from
 the index.
 
+Before 2.17, the untracked cache had a bug where replacing a directory
+with a symlink to another directory could cause it to incorrectly show
+files tracked by git as untracked. See the "status: add a failing test
+showing a core.untrackedCache bug" commit to git.git. A workaround for
+that is (and this might work for other undiscovered bugs in the
+future):
+
+----------------
+$ git -c core.untrackedCache=false status
+----------------
+
+This bug has also been shown to affect non-symlink cases of replacing
+a directory with a file when it comes to the internal structures of
+the untracked cache, but no case has been reported where this resulted in
+wrong "git status" output.
+
+There are also cases where existing indexes written by git versions
+before 2.17 will reference directories that don't exist anymore,
+potentially causing many "could not open directory" warnings to be
+printed on "git status". These are new warnings for existing issues
+that were previously silently discarded.
+
+As with the bug described above the solution is to one-off do a "git
+status" run with `core.untrackedCache=false` to flush out the leftover
+bad data.
+
 File System Monitor
 -------------------
 
@@ -484,8 +510,8 @@ the `core.fsmonitor` configuration variable (see
 linkgit:git-config[1]) than using the `--fsmonitor` option to
 `git update-index` in each repository, especially if you want to do so
 across all repositories you use, because you can set the configuration
-variable to `true` (or `false`) in your `$HOME/.gitconfig` just once
-and have it affect all repositories you touch.
+variable in your `$HOME/.gitconfig` just once and have it affect all
+repositories you touch.
 
 When the `core.fsmonitor` configuration variable is changed, the
 file system monitor is added to or removed from the index the next time
index 41585f535dba760590f2d67ecdc96cc8dea3a57f..e7eb24ab8528e39aa4e0a75f6feaa46d9cfb39fe 100644 (file)
@@ -12,7 +12,9 @@ SYNOPSIS
 'git worktree add' [-f] [--detach] [--checkout] [--lock] [-b <new-branch>] <path> [<commit-ish>]
 'git worktree list' [--porcelain]
 'git worktree lock' [--reason <string>] <worktree>
+'git worktree move' <worktree> <new-path>
 'git worktree prune' [-n] [-v] [--expire <expire>]
+'git worktree remove' [--force] <worktree>
 'git worktree unlock' <worktree>
 
 DESCRIPTION
@@ -34,10 +36,6 @@ The working tree's administrative files in the repository (see
 `git worktree prune` in the main or any linked working tree to
 clean up any stale administrative files.
 
-If you move a linked working tree, you need to manually update the
-administrative files so that they do not get pruned automatically. See
-section "DETAILS" for more information.
-
 If a linked working tree is stored on a portable device or network share
 which is not always mounted, you can prevent its administrative files from
 being pruned by issuing the `git worktree lock` command, optionally
@@ -52,10 +50,11 @@ is linked to the current repository, sharing everything except working
 directory specific files such as HEAD, index, etc. `-` may also be
 specified as `<commit-ish>`; it is synonymous with `@{-1}`.
 +
-If <commit-ish> is a branch name (call it `<branch>` and is not found,
+If <commit-ish> is a branch name (call it `<branch>`) and is not found,
 and neither `-b` nor `-B` nor `--detach` are used, but there does
 exist a tracking branch in exactly one remote (call it `<remote>`)
-with a matching name, treat as equivalent to
+with a matching name, treat as equivalent to:
++
 ------------
 $ git worktree add --track -b <branch> <path> <remote>/<branch>
 ------------
@@ -79,10 +78,22 @@ files from being pruned automatically. This also prevents it from
 being moved or deleted. Optionally, specify a reason for the lock
 with `--reason`.
 
+move::
+
+Move a working tree to a new location. Note that the main working tree
+or linked working trees containing submodules cannot be moved.
+
 prune::
 
 Prune working tree information in $GIT_DIR/worktrees.
 
+remove::
+
+Remove a working tree. Only clean working trees (no untracked files
+and no modification in tracked files) can be removed. Unclean working
+trees or ones with submodules can be removed with `--force`. The main
+working tree cannot be removed.
+
 unlock::
 
 Unlock a working tree, allowing it to be pruned, moved or deleted.
@@ -92,9 +103,10 @@ OPTIONS
 
 -f::
 --force::
-       By default, `add` refuses to create a new working tree when `<commit-ish>` is a branch name and
-       is already checked out by another working tree. This option overrides
-       that safeguard.
+       By default, `add` refuses to create a new working tree when
+       `<commit-ish>` is a branch name and is already checked out by
+       another working tree and `remove` refuses to remove an unclean
+       working tree. This option overrides that safeguard.
 
 -b <new-branch>::
 -B <new-branch>::
@@ -196,7 +208,7 @@ thumb is do not make any assumption about whether a path belongs to
 $GIT_DIR or $GIT_COMMON_DIR when you need to directly access something
 inside $GIT_DIR. Use `git rev-parse --git-path` to get the final path.
 
-If you move a linked working tree, you need to update the 'gitdir' file
+If you manually move a linked working tree, you need to update the 'gitdir' file
 in the entry's directory. For example, if a linked working tree is moved
 to `/newpath/test-next` and its `.git` file points to
 `/path/main/.git/worktrees/test-next`, then update
@@ -276,13 +288,6 @@ Multiple checkout in general is still experimental, and the support
 for submodules is incomplete. It is NOT recommended to make multiple
 checkouts of a superproject.
 
-git-worktree could provide more automation for tasks currently
-performed manually, such as:
-
-- `remove` to remove a linked working tree and its administrative files (and
-  warn if the working tree is dirty)
-- `mv` to move or rename a working tree and update its administrative files
-
 GIT
 ---
 Part of the linkgit:git[1] suite
index 3f4161a799300c55e17fec86e2debe503e6ec903..4767860e72f46d4e4df883f2fdbb4a46eb8e8eda 100644 (file)
@@ -646,6 +646,16 @@ of clones and fetches.
        variable.
        See `GIT_TRACE` for available trace output options.
 
+`GIT_TRACE_CURL_NO_DATA`::
+       When a curl trace is enabled (see `GIT_TRACE_CURL` above), do not dump
+       data (that is, only dump info lines and headers).
+
+`GIT_REDACT_COOKIES`::
+       This can be set to a comma-separated list of strings. When a curl trace
+       is enabled (see `GIT_TRACE_CURL` above), whenever a "Cookies:" header
+       sent by the client is dumped, values of cookies whose key is in that
+       list (case-sensitive) are redacted.
+
 `GIT_LITERAL_PATHSPECS`::
        Setting this variable to `1` will cause Git to treat all
        pathspecs literally, rather than as glob patterns. For example,
@@ -839,6 +849,9 @@ Report bugs to the Git mailing list <git@vger.kernel.org> where the
 development and maintenance is primarily done.  You do not have to be
 subscribed to the list to send a message there.
 
+Issues which are security relevant should be disclosed privately to
+the Git Security mailing list <git-security@googlegroups.com>.
+
 SEE ALSO
 --------
 linkgit:gittutorial[7], linkgit:gittutorial-2[7],
index 30687de81a6e40b3d9cc120f659817b1a8d03603..d52b254a22bd90fec29ba1e904cef0f06229f1f1 100644 (file)
@@ -392,46 +392,14 @@ Long Running Filter Process
 If the filter command (a string value) is defined via
 `filter.<driver>.process` then Git can process all blobs with a
 single filter invocation for the entire life of a single Git
-command. This is achieved by using a packet format (pkt-line,
-see technical/protocol-common.txt) based protocol over standard
-input and standard output as follows. All packets, except for the
-"*CONTENT" packets and the "0000" flush packet, are considered
-text and therefore are terminated by a LF.
-
-Git starts the filter when it encounters the first file
-that needs to be cleaned or smudged. After the filter started
-Git sends a welcome message ("git-filter-client"), a list of supported
-protocol version numbers, and a flush packet. Git expects to read a welcome
-response message ("git-filter-server"), exactly one protocol version number
-from the previously sent list, and a flush packet. All further
-communication will be based on the selected version. The remaining
-protocol description below documents "version=2". Please note that
-"version=42" in the example below does not exist and is only there
-to illustrate how the protocol would look like with more than one
-version.
-
-After the version negotiation Git sends a list of all capabilities that
-it supports and a flush packet. Git expects to read a list of desired
-capabilities, which must be a subset of the supported capabilities list,
-and a flush packet as response:
-------------------------
-packet:          git> git-filter-client
-packet:          git> version=2
-packet:          git> version=42
-packet:          git> 0000
-packet:          git< git-filter-server
-packet:          git< version=2
-packet:          git< 0000
-packet:          git> capability=clean
-packet:          git> capability=smudge
-packet:          git> capability=not-yet-invented
-packet:          git> 0000
-packet:          git< capability=clean
-packet:          git< capability=smudge
-packet:          git< 0000
-------------------------
-Supported filter capabilities in version 2 are "clean", "smudge",
-and "delay".
+command. This is achieved by using the long-running process protocol
+(described in technical/long-running-process-protocol.txt).
+
+When Git encounters the first file that needs to be cleaned or smudged,
+it starts the filter and performs the handshake. In the handshake, the
+welcome message sent by Git is "git-filter-client", only version 2 is
+suppported, and the supported capabilities are "clean", "smudge", and
+"delay".
 
 Afterwards Git sends a list of "key=value" pairs terminated with
 a flush packet. The list will contain at least the filter command
@@ -517,12 +485,6 @@ the protocol then Git will stop the filter process and restart it
 with the next file that needs to be processed. Depending on the
 `filter.<driver>.required` flag Git will interpret that as error.
 
-After the filter has processed a command it is expected to wait for
-a "key=value" list containing the next command. Git will close
-the command pipe on exit. The filter is expected to detect EOF
-and exit gracefully on its own. Git will wait until the filter
-process has stopped.
-
 Delay
 ^^^^^
 
@@ -752,6 +714,8 @@ patterns are available:
 
 - `fountain` suitable for Fountain documents.
 
+- `golang` suitable for source code in the Go language.
+
 - `html` suitable for HTML/XHTML documents.
 
 - `java` suitable for source code in the Java language.
index 63260f0056491308cb35677917530a987c21c8a2..ff5d7f9ed6f089646807f93d59e35a10763e46c2 100644 (file)
@@ -102,12 +102,11 @@ PATTERN FORMAT
    (relative to the toplevel of the work tree if not from a
    `.gitignore` file).
 
- - Otherwise, Git treats the pattern as a shell glob suitable
-   for consumption by fnmatch(3) with the FNM_PATHNAME flag:
-   wildcards in the pattern will not match a / in the pathname.
-   For example, "Documentation/{asterisk}.html" matches
-   "Documentation/git.html" but not "Documentation/ppc/ppc.html"
-   or "tools/perf/Documentation/perf.html".
+ - Otherwise, Git treats the pattern as a shell glob: "`*`" matches
+   anything except "`/`", "`?`" matches any one character except "`/`"
+   and "`[]`" matches one character in a selected range. See
+   fnmatch(3) and the FNM_PATHNAME flag for a more detailed
+   description.
 
  - A leading slash matches the beginning of the pathname.
    For example, "/{asterisk}.c" matches "cat-file.c" but not
index 4a584f3c5d7e40fc5a8a1e5c68a63e8156bdcd64..4b8c93ec59de3db02b9914aed4955d486be5f875 100644 (file)
@@ -466,6 +466,13 @@ set by Git if the remote helper has the 'option' capability.
        Transmit <string> as a push option. As the push option
        must not contain LF or NUL characters, the string is not encoded.
 
+'option from-promisor' {'true'|'false'}::
+       Indicate that these objects are being fetched from a promisor.
+
+'option no-dependents' {'true'|'false'}::
+       Indicate that only the objects wanted need to be fetched, not
+       their dependents.
+
 SEE ALSO
 --------
 linkgit:git-remote[1]
index 46cf120f666df4d17f5a3090960d862e9da88b4d..3b9faabdbb9cbc45893dff67fd40b0ed7552f287 100644 (file)
@@ -24,7 +24,7 @@ On the filesystem, a submodule usually (but not always - see FORMS below)
 consists of (i) a Git directory located under the `$GIT_DIR/modules/`
 directory of its superproject, (ii) a working directory inside the
 superproject's working directory, and a `.git` file at the root of
-the submodule’s working directory pointing to (i).
+the submodule's working directory pointing to (i).
 
 Assuming the submodule has a Git directory at `$GIT_DIR/modules/foo/`
 and a working directory at `path/to/bar/`, the superproject tracks the
@@ -33,11 +33,11 @@ in its `.gitmodules` file (see linkgit:gitmodules[5]) of the form
 `submodule.foo.path = path/to/bar`.
 
 The `gitlink` entry contains the object name of the commit that the
-superproject expects the submodule’s working directory to be at.
+superproject expects the submodule's working directory to be at.
 
 The section `submodule.foo.*` in the `.gitmodules` file gives additional
-hints to Gits porcelain layer such as where to obtain the submodule via
-the `submodule.foo.url` setting.
+hints to Git's porcelain layer. For example, the `submodule.foo.url`
+setting specifies where to obtain the submodule.
 
 Submodules can be used for at least two different use cases:
 
@@ -51,18 +51,21 @@ Submodules can be used for at least two different use cases:
 
 2. Splitting a (logically single) project into multiple
    repositories and tying them back together. This can be used to
-   overcome current limitations of Gits implementation to have
+   overcome current limitations of Git's implementation to have
    finer grained access:
 
-    * Size of the git repository:
+    * Size of the Git repository:
       In its current form Git scales up poorly for large repositories containing
       content that is not compressed by delta computation between trees.
-      However you can also use submodules to e.g. hold large binary assets
-      and these repositories are then shallowly cloned such that you do not
+      For example, you can use submodules to hold large binary assets
+      and these repositories can be shallowly cloned such that you do not
       have a large history locally.
     * Transfer size:
       In its current form Git requires the whole working tree present. It
       does not allow partial trees to be transferred in fetch or clone.
+      If the project you work on consists of multiple repositories tied
+      together as submodules in a superproject, you can avoid fetching the
+      working trees of the repositories you are not interested in.
     * Access control:
       By restricting user access to submodules, this can be used to implement
       read/write policies for different users.
@@ -73,9 +76,10 @@ The configuration of submodules
 Submodule operations can be configured using the following mechanisms
 (from highest to lowest precedence):
 
- * The command line for those commands that support taking submodule specs.
-   Most commands have a boolean flag '--recurse-submodules' whether to
-   recurse into submodules. Examples are `ls-files` or `checkout`.
+ * The command line for those commands that support taking submodules
+   as part of their pathspecs. Most commands have a boolean flag
+   `--recurse-submodules` which specify whether to recurse into submodules.
+   Examples are `grep` and `checkout`.
    Some commands take enums, such as `fetch` and `push`, where you can
    specify how submodules are affected.
 
@@ -87,8 +91,8 @@ Submodule operations can be configured using the following mechanisms
 For example an effect from the submodule's `.gitignore` file
 would be observed when you run `git status --ignore-submodules=none` in
 the superproject. This collects information from the submodule's working
-directory by running `status` in the submodule, which does pay attention
-to its `.gitignore` file.
+directory by running `status` in the submodule while paying attention
+to the `.gitignore` file of the submodule.
 +
 The submodule's `$GIT_DIR/config` file would come into play when running
 `git push --recurse-submodules=check` in the superproject, as this would
@@ -97,20 +101,20 @@ remotes are configured in the submodule as usual in the `$GIT_DIR/config`
 file.
 
  * The configuration file `$GIT_DIR/config` in the superproject.
-   Typical configuration at this place is controlling if a submodule
-   is recursed into at all via the `active` flag for example.
+   Git only recurses into active submodules (see "ACTIVE SUBMODULES"
+   section below).
 +
 If the submodule is not yet initialized, then the configuration
-inside the submodule does not exist yet, so configuration where to
+inside the submodule does not exist yet, so where to
 obtain the submodule from is configured here for example.
 
- * the `.gitmodules` file inside the superproject. Additionally to the
-   required mapping between submodule's name and path, a project usually
+ * The `.gitmodules` file inside the superproject. A project usually
    uses this file to suggest defaults for the upstream collection
-   of repositories.
+   of repositories for the mapping that is required between a
+   submodule's name and its path.
 +
-This file mainly serves as the mapping between name and path in
-the superproject, such that the submodule's git directory can be
+This file mainly serves as the mapping between the name and path of submodules
+in the superproject, such that the submodule's Git directory can be
 located.
 +
 If the submodule has never been initialized, this is the only place
@@ -132,27 +136,27 @@ using older versions of Git.
 +
 It is possible to construct these old form repositories manually.
 +
-When deinitialized or deleted (see below), the submodule’s Git
+When deinitialized or deleted (see below), the submodule's Git
 directory is automatically moved to `$GIT_DIR/modules/<name>/`
 of the superproject.
 
  * Deinitialized submodule: A `gitlink`, and a `.gitmodules` entry,
-but no submodule working directory. The submodule’s git directory
-may be there as after deinitializing the git directory is kept around.
+but no submodule working directory. The submodule's Git directory
+may be there as after deinitializing the Git directory is kept around.
 The directory which is supposed to be the working directory is empty instead.
 +
 A submodule can be deinitialized by running `git submodule deinit`.
 Besides emptying the working directory, this command only modifies
-the superproject’s `$GIT_DIR/config` file, so the superproject’s history
+the superproject's `$GIT_DIR/config` file, so the superproject's history
 is not affected. This can be undone using `git submodule init`.
 
  * Deleted submodule: A submodule can be deleted by running
 `git rm <submodule path> && git commit`. This can be undone
 using `git revert`.
 +
-The deletion removes the superproject’s tracking data, which are
+The deletion removes the superproject's tracking data, which are
 both the `gitlink` entry and the section in the `.gitmodules` file.
-The submodule’s working directory is removed from the file
+The submodule's working directory is removed from the file
 system, but the Git directory is kept around as it to make it
 possible to checkout past commits without requiring fetching
 from another repository.
@@ -160,6 +164,60 @@ from another repository.
 To completely remove a submodule, manually delete
 `$GIT_DIR/modules/<name>/`.
 
+ACTIVE SUBMODULES
+-----------------
+
+A submodule is considered active,
+
+  (a) if `submodule.<name>.active` is set to `true`
+     or
+  (b) if the submodule's path matches the pathspec in `submodule.active`
+     or
+  (c) if `submodule.<name>.url` is set.
+
+and these are evaluated in this order.
+
+For example:
+
+  [submodule "foo"]
+    active = false
+    url = https://example.org/foo
+  [submodule "bar"]
+    active = true
+    url = https://example.org/bar
+  [submodule "baz"]
+    url = https://example.org/baz
+
+In the above config only the submodule 'bar' and 'baz' are active,
+'bar' due to (a) and 'baz' due to (c). 'foo' is inactive because
+(a) takes precedence over (c)
+
+Note that (c) is a historical artefact and will be ignored if the
+(a) and (b) specify that the submodule is not active. In other words,
+if we have an `submodule.<name>.active` set to `false` or if the
+submodule's path is excluded in the pathspec in `submodule.active`, the
+url doesn't matter whether it is present or not. This is illustrated in
+the example that follows.
+
+  [submodule "foo"]
+    active = true
+    url = https://example.org/foo
+  [submodule "bar"]
+    url = https://example.org/bar
+  [submodule "baz"]
+    url = https://example.org/baz
+  [submodule "bob"]
+    ignore = true
+  [submodule]
+    active = b*
+    active = :(exclude) baz
+
+In here all submodules except 'baz' (foo, bar, bob) are active.
+'foo' due to its own active flag and all the others due to the
+submodule active pathspec, which specifies that any submodule
+starting with 'b' except 'baz' are also active, regardless of the
+presence of the .url field.
+
 Workflow for a third party library
 ----------------------------------
 
index 3888c3ff85e2dc5b137e4e3ed50e39327760a02a..63a3fc09548abe8d34faab98f183e1817b21b878 100644 (file)
@@ -35,7 +35,8 @@ set to `no` at the beginning of them.
 --no-ff::
        Create a merge commit even when the merge resolves as a
        fast-forward.  This is the default behaviour when merging an
-       annotated (and possibly signed) tag.
+       annotated (and possibly signed) tag that is not stored in
+       its natural place in 'refs/tags/' hierarchy.
 
 --ff-only::
        Refuse to merge and exit with a non-zero status unless the
index fd5d748d1b508c9cef1063227b5c478952d3bc7e..4a58aad4b83b9e365b57a8afa71f1ab939c47aee 100644 (file)
@@ -40,7 +40,7 @@ the other tree did, declaring 'our' history contains all that happened in it.
 
 theirs;;
        This is the opposite of 'ours'; note that, unlike 'ours', there is
-       no 'theirs' merge stragegy to confuse this merge option with.
+       no 'theirs' merge strategy to confuse this merge option with.
 
 patience;;
        With this option, 'merge-recursive' spends a little extra time
index e664c088a5e6a4bf1d09425ff37e36fe11d9f2f3..6109ef09aa2eeba564023cced75728ffaa1c4f96 100644 (file)
@@ -202,7 +202,7 @@ endif::git-rev-list[]
 - '%>>(<N>)', '%>>|(<N>)': similar to '%>(<N>)', '%>|(<N>)'
   respectively, except that if the next placeholder takes more spaces
   than given and there are spaces on its left, use those spaces
-- '%><(<N>)', '%><|(<N>)': similar to '% <(<N>)', '%<|(<N>)'
+- '%><(<N>)', '%><|(<N>)': similar to '%<(<N>)', '%<|(<N>)'
   respectively, but padding both sides (i.e. the text is centered)
 - %(trailers[:options]): display the trailers of the body as interpreted
   by linkgit:git-interpret-trailers[1]. The `trailers` string may be
index 22f5c9b43dd01c02710e44e36ee6a9dd2afc9b60..7b273635de2b5bf3e3ba6ade8bcca3068a216395 100644 (file)
@@ -750,10 +750,21 @@ The form '--missing=allow-any' will allow object traversal to continue
 if a missing object is encountered.  Missing objects will silently be
 omitted from the results.
 +
+The form '--missing=allow-promisor' is like 'allow-any', but will only
+allow object traversal to continue for EXPECTED promisor missing objects.
+Unexpected missing objects will raise an error.
++
 The form '--missing=print' is like 'allow-any', but will also print a
 list of the missing objects.  Object IDs are prefixed with a ``?'' character.
 endif::git-rev-list[]
 
+--exclude-promisor-objects::
+       (For internal use only.)  Prefilter object traversal at
+       promisor boundary.  This is used with partial clone.  This is
+       stronger than `--missing=allow-promisor` because it limits the
+       traversal, rather than just silencing errors about missing
+       objects.
+
 --no-walk[=(sorted|unsorted)]::
        Only show the given commits, but do not traverse their ancestors.
        This has no effect if a range is specified. If the argument
index 03bb0e950dd1616b00f950f83263835c57bfa70a..a1162e5bcd19ba509fff39bceca49e1b33e2add2 100644 (file)
@@ -7,7 +7,7 @@ Talk about <sha1_file.c> and <object.h> family, things like
 * read_object_with_reference()
 * has_sha1_file()
 * write_sha1_file()
-* pretend_sha1_file()
+* pretend_object_file()
 * lookup_{object,commit,tag,blob,tree}
 * parse_{object,commit,tag,blob,tree}
 * Use of object flags
index 3dce003fda008e61c7a91c85554f9a1cafe6106f..ee907c4a82a9127c0abc67b8a5dd215a3b0535d4 100644 (file)
@@ -4,7 +4,7 @@ submodule config cache API
 The submodule config cache API allows to read submodule
 configurations/information from specified revisions. Internally
 information is lazily read into a cache that is used to avoid
-unnecessary parsing of the same .gitmodule files. Lookups can be done by
+unnecessary parsing of the same .gitmodules files. Lookups can be done by
 submodule path or name.
 
 Usage
index a0e45f2889e6e52db71f88d7368bbb2efc02616a..64f49d0bbb7b0c28832562e59fc8b89e872c4f4b 100644 (file)
@@ -214,10 +214,12 @@ smart server reply:
    S: Cache-Control: no-cache
    S:
    S: 001e# service=git-upload-pack\n
+   S: 0000
    S: 004895dcfa3633004da0049d3d0fa03f80589cbcaf31 refs/heads/maint\0multi_ack\n
    S: 0042d049f6c27a2244e12041955e262a404c7faba355 refs/heads/master\n
    S: 003c2cb58b79488a98d2721cea644875a8dd0026b115 refs/tags/v1.0\n
    S: 003fa3c2e2402b99163d1d59756e5f207ae21cccba4c refs/tags/v1.0^{}\n
+   S: 0000
 
 The client may send Extra Parameters (see
 Documentation/technical/pack-protocol.txt) as a colon-separated string
@@ -277,6 +279,7 @@ The returned response contains "version 1" if "version=1" was sent as an
 Extra Parameter.
 
   smart_reply     =  PKT-LINE("# service=$servicename" LF)
+                    "0000"
                     *1("version 1")
                     ref_list
                     "0000"
diff --git a/Documentation/technical/long-running-process-protocol.txt b/Documentation/technical/long-running-process-protocol.txt
new file mode 100644 (file)
index 0000000..aa0aa9a
--- /dev/null
@@ -0,0 +1,50 @@
+Long-running process protocol
+=============================
+
+This protocol is used when Git needs to communicate with an external
+process throughout the entire life of a single Git command. All
+communication is in pkt-line format (see technical/protocol-common.txt)
+over standard input and standard output.
+
+Handshake
+---------
+
+Git starts by sending a welcome message (for example,
+"git-filter-client"), a list of supported protocol version numbers, and
+a flush packet. Git expects to read the welcome message with "server"
+instead of "client" (for example, "git-filter-server"), exactly one
+protocol version number from the previously sent list, and a flush
+packet. All further communication will be based on the selected version.
+The remaining protocol description below documents "version=2". Please
+note that "version=42" in the example below does not exist and is only
+there to illustrate how the protocol would look like with more than one
+version.
+
+After the version negotiation Git sends a list of all capabilities that
+it supports and a flush packet. Git expects to read a list of desired
+capabilities, which must be a subset of the supported capabilities list,
+and a flush packet as response:
+------------------------
+packet:          git> git-filter-client
+packet:          git> version=2
+packet:          git> version=42
+packet:          git> 0000
+packet:          git< git-filter-server
+packet:          git< version=2
+packet:          git< 0000
+packet:          git> capability=clean
+packet:          git> capability=smudge
+packet:          git> capability=not-yet-invented
+packet:          git> 0000
+packet:          git< capability=clean
+packet:          git< capability=smudge
+packet:          git< 0000
+------------------------
+
+Shutdown
+--------
+
+Git will close
+the command pipe on exit. The filter is expected to detect EOF
+and exit gracefully on its own. Git will wait until the filter
+process has stopped.
index cd31edc91ea1989adc7f2321327c0a97685fe62f..7fee6b780a869fcb9af979fb95a54587002b92f2 100644 (file)
@@ -241,6 +241,7 @@ out of what the server said it could do with the first 'want' line.
   upload-request    =  want-list
                       *shallow-line
                       *1depth-request
+                      [filter-request]
                       flush-pkt
 
   want-list         =  first-want
@@ -256,6 +257,8 @@ out of what the server said it could do with the first 'want' line.
   additional-want   =  PKT-LINE("want" SP obj-id)
 
   depth             =  1*DIGIT
+
+  filter-request    =  PKT-LINE("filter" SP filter-spec)
 ----
 
 Clients MUST send all the obj-ids it wants from the reference
@@ -278,6 +281,11 @@ complete those commits. Commits whose parents are not received as a
 result are defined as shallow and marked as such in the server. This
 information is sent back to the client in the next step.
 
+The client can optionally request that pack-objects omit various
+objects from the packfile using one of several filtering techniques.
+These are intended for use with partial clone and partial fetch
+operations.  See `rev-list` for possible "filter-spec" values.
+
 Once all the 'want's and 'shallow's (and optional 'deepen') are
 transferred, clients MUST send a flush-pkt, to tell the server side
 that it is done sending the list.
index 26dcc6f502020da5214f1e161f1678813dd24059..332d209b58ca42dc303c757f2b31f7a4f3d033f4 100644 (file)
@@ -309,3 +309,11 @@ to accept a signed push certificate, and asks the <nonce> to be
 included in the push certificate.  A send-pack client MUST NOT
 send a push-cert packet unless the receive-pack server advertises
 this capability.
+
+filter
+------
+
+If the upload-pack server advertises the 'filter' capability,
+fetch-pack may send "filter" commands to request a partial clone
+or partial fetch and request that the server omit various objects
+from the packfile.
index 00ad37986efdcebb440c95629acd16213028c239..e03eaccebc9c28acf29408060b2f76d7161db0d6 100644 (file)
@@ -86,3 +86,15 @@ for testing format-1 compatibility.
 When the config key `extensions.preciousObjects` is set to `true`,
 objects in the repository MUST NOT be deleted (e.g., by `git-prune` or
 `git repack -d`).
+
+`partialclone`
+~~~~~~~~~~~~~~
+
+When the config key `extensions.partialclone` is set, it indicates
+that the repo was created with a partial clone (or later performed
+a partial fetch) and that the remote may have omitted sending
+certain unwanted objects.  Such a remote is called a "promisor remote"
+and it promises that all such omitted objects can be fetched from it
+in the future.
+
+The value of this key is the name of the promisor remote.
index 19e45a7d30213821f873b912f52b9c34153ce1e8..067e9e7f4440a4a4a6f0dda6875fd3f840e694de 100755 (executable)
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.16.2
+DEF_VER=v2.17.0-rc0
 
 LF='
 '
diff --git a/INSTALL b/INSTALL
index ffb071e9f03a79a052beaa4372fa790ecbabbb7b..c39006e8e7e5c5be2114b79d50135dc08e3d1aaa 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -84,9 +84,29 @@ Issues of note:
 
        GIT_EXEC_PATH=`pwd`
        PATH=`pwd`:$PATH
-       GITPERLLIB=`pwd`/perl/blib/lib
+       GITPERLLIB=`pwd`/perl/build/lib
        export GIT_EXEC_PATH PATH GITPERLLIB
 
+ - By default (unless NO_PERL is provided) Git will ship various perl
+   scripts. However, for simplicity it doesn't use the
+   ExtUtils::MakeMaker toolchain to decide where to place the perl
+   libraries. Depending on the system this can result in the perl
+   libraries not being where you'd like them if they're expected to be
+   used by things other than Git itself.
+
+   Manually supplying a perllibdir prefix should fix this, if this is
+   a problem you care about, e.g.:
+
+       prefix=/usr perllibdir=/usr/$(/usr/bin/perl -MConfig -wle 'print substr $Config{installsitelib}, 1 + length $Config{siteprefixexp}')
+
+   Will result in e.g. perllibdir=/usr/share/perl/5.26.1 on Debian,
+   perllibdir=/usr/share/perl5 (which we'd use by default) on CentOS.
+
+ - Unless NO_PERL is provided Git will ship various perl libraries it
+   needs. Distributors of Git will usually want to set
+   NO_PERL_CPAN_FALLBACKS if NO_PERL is not provided to use their own
+   copies of the CPAN modules Git needs.
+
  - Git is reasonably self-sufficient, but does depend on a few external
    programs and libraries.  Git can be used without most of them by adding
    the approriate "NO_<LIBRARY>=YesPlease" to the make command line or
@@ -106,7 +126,8 @@ Issues of note:
          Redhat/Fedora are reported to ship Perl binary package with some
          core modules stripped away (see http://lwn.net/Articles/477234/),
          so you might need to install additional packages other than Perl
-         itself, e.g. Time::HiRes.
+         itself, e.g. Digest::MD5, File::Spec, File::Temp, Net::Domain,
+         Net::SMTP, and Time::HiRes.
 
        - git-imap-send needs the OpenSSL library to talk IMAP over SSL if
          you are using libcurl older than 7.34.0.  Otherwise you can use
index 1a9b23b6793f91072760affefac3851ca457a2f5..a1d8775adb4b38a0340cd7d04184915f0ee65d28 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -294,11 +294,14 @@ all::
 #
 # Define PERL_PATH to the path of your Perl binary (usually /usr/bin/perl).
 #
-# Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
-# MakeMaker (e.g. using ActiveState under Cygwin).
-#
 # Define NO_PERL if you do not want Perl scripts or libraries at all.
 #
+# Define NO_PERL_CPAN_FALLBACKS if you do not want to install bundled
+# copies of CPAN modules that serve as a fallback in case the modules
+# are not available on the system. This option is intended for
+# distributions that want to use their packaged versions of Perl
+# modules, instead of the fallbacks shipped with Git.
+#
 # Define PYTHON_PATH to the path of your Python binary (often /usr/bin/python
 # but /usr/bin/python2.7 on some platforms).
 #
@@ -479,6 +482,7 @@ gitexecdir = libexec/git-core
 mergetoolsdir = $(gitexecdir)/mergetools
 sharedir = $(prefix)/share
 gitwebdir = $(sharedir)/gitweb
+perllibdir = $(sharedir)/perl5
 localedir = $(sharedir)/locale
 template_dir = share/git-core/templates
 htmldir = $(prefix)/share/doc/git-doc
@@ -492,7 +496,7 @@ mandir_relative = $(patsubst $(prefix)/%,%,$(mandir))
 infodir_relative = $(patsubst $(prefix)/%,%,$(infodir))
 htmldir_relative = $(patsubst $(prefix)/%,%,$(htmldir))
 
-export prefix bindir sharedir sysconfdir gitwebdir localedir
+export prefix bindir sharedir sysconfdir gitwebdir perllibdir localedir
 
 CC = cc
 AR = ar
@@ -804,6 +808,7 @@ LIB_OBJS += ewah/ewah_bitmap.o
 LIB_OBJS += ewah/ewah_io.o
 LIB_OBJS += ewah/ewah_rlw.o
 LIB_OBJS += exec_cmd.o
+LIB_OBJS += fetch-object.o
 LIB_OBJS += fetch-pack.o
 LIB_OBJS += fsck.o
 LIB_OBJS += fsmonitor.o
@@ -832,7 +837,6 @@ LIB_OBJS += merge.o
 LIB_OBJS += merge-blobs.o
 LIB_OBJS += merge-recursive.o
 LIB_OBJS += mergesort.o
-LIB_OBJS += mru.o
 LIB_OBJS += name-hash.o
 LIB_OBJS += notes.o
 LIB_OBJS += notes-cache.o
@@ -1515,7 +1519,9 @@ else
        LIB_OBJS += sha1dc_git.o
 ifdef DC_SHA1_EXTERNAL
        ifdef DC_SHA1_SUBMODULE
+               ifneq ($(DC_SHA1_SUBMODULE),auto)
 $(error Only set DC_SHA1_EXTERNAL or DC_SHA1_SUBMODULE, not both)
+               endif
        endif
        BASIC_CFLAGS += -DDC_SHA1_EXTERNAL
        EXTLIBS += -lsha1detectcoll
@@ -1543,9 +1549,6 @@ ifdef SHA1_MAX_BLOCK_SIZE
        LIB_OBJS += compat/sha1-chunked.o
        BASIC_CFLAGS += -DSHA1_MAX_BLOCK_SIZE="$(SHA1_MAX_BLOCK_SIZE)"
 endif
-ifdef NO_PERL_MAKEMAKER
-       export NO_PERL_MAKEMAKER
-endif
 ifdef NO_HSTRERROR
        COMPAT_CFLAGS += -DNO_HSTRERROR
        COMPAT_OBJS += compat/hstrerror.o
@@ -1732,8 +1735,10 @@ ETC_GITATTRIBUTES_SQ = $(subst ','\'',$(ETC_GITATTRIBUTES))
 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
 bindir_SQ = $(subst ','\'',$(bindir))
 bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
+mandir_SQ = $(subst ','\'',$(mandir))
 mandir_relative_SQ = $(subst ','\'',$(mandir_relative))
 infodir_relative_SQ = $(subst ','\'',$(infodir_relative))
+perllibdir_SQ = $(subst ','\'',$(perllibdir))
 localedir_SQ = $(subst ','\'',$(localedir))
 gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
 template_dir_SQ = $(subst ','\'',$(template_dir))
@@ -1843,9 +1848,6 @@ all::
 ifndef NO_TCLTK
        $(QUIET_SUBDIR0)git-gui $(QUIET_SUBDIR1) gitexecdir='$(gitexec_instdir_SQ)' all
        $(QUIET_SUBDIR0)gitk-git $(QUIET_SUBDIR1) all
-endif
-ifndef NO_PERL
-       $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' localedir='$(localedir_SQ)' all
 endif
        $(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1) SHELL_PATH='$(SHELL_PATH_SQ)' PERL_PATH='$(PERL_PATH_SQ)'
 
@@ -1928,7 +1930,8 @@ common-cmds.h: $(wildcard Documentation/git-*.txt)
 
 SCRIPT_DEFINES = $(SHELL_PATH_SQ):$(DIFF_SQ):$(GIT_VERSION):\
        $(localedir_SQ):$(NO_CURL):$(USE_GETTEXT_SCHEME):$(SANE_TOOL_PATH_SQ):\
-       $(gitwebdir_SQ):$(PERL_PATH_SQ):$(SANE_TEXT_GREP):$(PAGER_ENV)
+       $(gitwebdir_SQ):$(PERL_PATH_SQ):$(SANE_TEXT_GREP):$(PAGER_ENV):\
+       $(perllibdir_SQ)
 define cmd_munge_script
 $(RM) $@ $@+ && \
 sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
@@ -1972,23 +1975,12 @@ git.res: git.rc GIT-VERSION-FILE
 $(SCRIPT_PERL_GEN): GIT-BUILD-OPTIONS
 
 ifndef NO_PERL
-$(SCRIPT_PERL_GEN): perl/perl.mak
+$(SCRIPT_PERL_GEN):
 
-perl/perl.mak: perl/PM.stamp
-
-perl/PM.stamp: FORCE
-       @$(FIND) perl -type f -name '*.pm' | sort >$@+ && \
-       $(PERL_PATH) -V >>$@+ && \
-       { cmp $@+ $@ >/dev/null 2>/dev/null || mv $@+ $@; } && \
-       $(RM) $@+
-
-perl/perl.mak: GIT-CFLAGS GIT-PREFIX perl/Makefile perl/Makefile.PL
-       $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' $(@F)
-
-PERL_DEFINES = $(PERL_PATH_SQ):$(PERLLIB_EXTRA_SQ)
-$(SCRIPT_PERL_GEN): % : %.perl perl/perl.mak GIT-PERL-DEFINES GIT-VERSION-FILE
+PERL_DEFINES = $(PERL_PATH_SQ):$(PERLLIB_EXTRA_SQ):$(perllibdir_SQ)
+$(SCRIPT_PERL_GEN): % : %.perl GIT-PERL-DEFINES GIT-VERSION-FILE
        $(QUIET_GEN)$(RM) $@ $@+ && \
-       INSTLIBDIR=`MAKEFLAGS= $(MAKE) -C perl -s --no-print-directory instlibdir` && \
+       INSTLIBDIR='$(perllibdir_SQ)' && \
        INSTLIBDIR_EXTRA='$(PERLLIB_EXTRA_SQ)' && \
        INSTLIBDIR="$$INSTLIBDIR$${INSTLIBDIR_EXTRA:+:$$INSTLIBDIR_EXTRA}" && \
        sed -e '1{' \
@@ -2176,6 +2168,8 @@ gettext.sp gettext.s gettext.o: EXTRA_CPPFLAGS = \
 http-push.sp http.sp http-walker.sp remote-curl.sp imap-send.sp: SPARSE_FLAGS += \
        -DCURL_DISABLE_TYPECHECK
 
+pack-revindex.sp: SPARSE_FLAGS += -Wno-memcpy-max-count
+
 ifdef NO_EXPAT
 http-walker.sp http-walker.s http-walker.o: EXTRA_CPPFLAGS = -DNO_EXPAT
 endif
@@ -2230,13 +2224,15 @@ $(VCSSVN_LIB): $(VCSSVN_OBJS)
 
 export DEFAULT_EDITOR DEFAULT_PAGER
 
-.PHONY: doc man html info pdf
-doc:
+.PHONY: doc man man-perl html info pdf
+doc: man-perl
        $(MAKE) -C Documentation all
 
-man:
+man: man-perl
        $(MAKE) -C Documentation man
 
+man-perl: perl/build/man/man3/Git.3pm
+
 html:
        $(MAKE) -C Documentation html
 
@@ -2312,6 +2308,29 @@ endif
 po/build/locale/%/LC_MESSAGES/git.mo: po/%.po
        $(QUIET_MSGFMT)mkdir -p $(dir $@) && $(MSGFMT) -o $@ $<
 
+LIB_PERL := $(wildcard perl/Git.pm perl/Git/*.pm perl/Git/*/*.pm perl/Git/*/*/*.pm)
+LIB_PERL_GEN := $(patsubst perl/%.pm,perl/build/lib/%.pm,$(LIB_PERL))
+LIB_CPAN := $(wildcard perl/FromCPAN/*.pm perl/FromCPAN/*/*.pm)
+LIB_CPAN_GEN := $(patsubst perl/%.pm,perl/build/lib/%.pm,$(LIB_CPAN))
+
+ifndef NO_PERL
+all:: $(LIB_PERL_GEN)
+ifndef NO_PERL_CPAN_FALLBACKS
+all:: $(LIB_CPAN_GEN)
+endif
+NO_PERL_CPAN_FALLBACKS_SQ = $(subst ','\'',$(NO_PERL_CPAN_FALLBACKS))
+endif
+
+perl/build/lib/%.pm: perl/%.pm
+       $(QUIET_GEN)mkdir -p $(dir $@) && \
+       sed -e 's|@@LOCALEDIR@@|$(localedir_SQ)|g' \
+           -e 's|@@NO_PERL_CPAN_FALLBACKS@@|$(NO_PERL_CPAN_FALLBACKS_SQ)|g' \
+       < $< > $@
+
+perl/build/man/man3/Git.3pm: perl/Git.pm
+       $(QUIET_GEN)mkdir -p $(dir $@) && \
+       pod2man $< $@
+
 FIND_SOURCE_FILES = ( \
        git ls-files \
                '*.[hcS]' \
@@ -2572,7 +2591,9 @@ ifndef NO_GETTEXT
        (cd '$(DESTDIR_SQ)$(localedir_SQ)' && umask 022 && $(TAR) xof -)
 endif
 ifndef NO_PERL
-       $(MAKE) -C perl prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install
+       $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perllibdir_SQ)'
+       (cd perl/build/lib && $(TAR) cf - .) | \
+       (cd '$(DESTDIR_SQ)$(perllibdir_SQ)' && umask 022 && $(TAR) xof -)
        $(MAKE) -C gitweb install
 endif
 ifndef NO_TCLTK
@@ -2617,17 +2638,22 @@ endif
        done && \
        ./check_bindir "z$$bindir" "z$$execdir" "$$bindir/git-add$X"
 
-.PHONY: install-gitweb install-doc install-man install-html install-info install-pdf
+.PHONY: install-gitweb install-doc install-man install-man-perl install-html install-info install-pdf
 .PHONY: quick-install-doc quick-install-man quick-install-html
 install-gitweb:
        $(MAKE) -C gitweb install
 
-install-doc:
+install-doc: install-man-perl
        $(MAKE) -C Documentation install
 
-install-man:
+install-man: install-man-perl
        $(MAKE) -C Documentation install-man
 
+install-man-perl: man-perl
+       $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(mandir_SQ)/man3'
+       (cd perl/build/man/man3 && $(TAR) cf - .) | \
+       (cd '$(DESTDIR_SQ)$(mandir_SQ)/man3' && umask 022 && $(TAR) xof -)
+
 install-html:
        $(MAKE) -C Documentation install-html
 
@@ -2662,6 +2688,21 @@ dist: git-archive$(X) configure
                $(GIT_TARNAME)/configure \
                $(GIT_TARNAME)/version \
                $(GIT_TARNAME)/git-gui/version
+ifdef DC_SHA1_SUBMODULE
+       @mkdir -p $(GIT_TARNAME)/sha1collisiondetection/lib
+       @cp sha1collisiondetection/LICENSE.txt \
+               $(GIT_TARNAME)/sha1collisiondetection/
+       @cp sha1collisiondetection/LICENSE.txt \
+               $(GIT_TARNAME)/sha1collisiondetection/
+       @cp sha1collisiondetection/lib/sha1.[ch] \
+               $(GIT_TARNAME)/sha1collisiondetection/lib/
+       @cp sha1collisiondetection/lib/ubc_check.[ch] \
+               $(GIT_TARNAME)/sha1collisiondetection/lib/
+       $(TAR) rf $(GIT_TARNAME).tar \
+               $(GIT_TARNAME)/sha1collisiondetection/LICENSE.txt \
+               $(GIT_TARNAME)/sha1collisiondetection/lib/sha1.[ch] \
+               $(GIT_TARNAME)/sha1collisiondetection/lib/ubc_check.[ch]
+endif
        @$(RM) -r $(GIT_TARNAME)
        gzip -f -9 $(GIT_TARNAME).tar
 
@@ -2711,7 +2752,7 @@ clean: profile-clean coverage-clean
        $(RM) $(TEST_PROGRAMS) $(NO_INSTALL)
        $(RM) -r bin-wrappers $(dep_dirs)
        $(RM) -r po/build/
-       $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h $(ETAGS_TARGET) tags cscope*
+       $(RM) *.pyc *.pyo */*.pyc */*.pyo common-cmds.h $(ETAGS_TARGET) tags cscope*
        $(RM) -r $(GIT_TARNAME) .doc-tmp-dir
        $(RM) $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
        $(RM) $(htmldocs).tar.gz $(manpages).tar.gz
@@ -2719,7 +2760,7 @@ clean: profile-clean coverage-clean
        $(MAKE) -C Documentation/ clean
 ifndef NO_PERL
        $(MAKE) -C gitweb clean
-       $(MAKE) -C perl clean
+       $(RM) -r perl/build/
 endif
        $(MAKE) -C templates/ clean
        $(MAKE) -C t/ clean
index 35c3c3221ac3ea4aca948fafbf56352bc3611d91..7a6dc0603be1af20219ec41b4df926a9861d3644 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/2.16.2.txt
\ No newline at end of file
+Documentation/RelNotes/2.17.0.txt
\ No newline at end of file
diff --git a/apply.c b/apply.c
index 321a9fa68d491f7e5e89dc9e398b067f67a10c77..134dc7ba78cddd99406b78a97898bd8a32393b4c 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -950,7 +950,7 @@ static int gitdiff_verify_name(struct apply_state *state,
                }
                free(another);
        } else {
-               if (!starts_with(line, "/dev/null\n"))
+               if (!is_dev_null(line))
                        return error(_("git apply: bad git-diff - expected /dev/null on line %d"), state->linenr);
        }
 
@@ -2263,8 +2263,8 @@ static void show_stats(struct apply_state *state, struct patch *patch)
 static int read_old_data(struct stat *st, struct patch *patch,
                         const char *path, struct strbuf *buf)
 {
-       enum safe_crlf safe_crlf = patch->crlf_in_old ?
-               SAFE_CRLF_KEEP_CRLF : SAFE_CRLF_RENORMALIZE;
+       int conv_flags = patch->crlf_in_old ?
+               CONV_EOL_KEEP_CRLF : CONV_EOL_RENORMALIZE;
        switch (st->st_mode & S_IFMT) {
        case S_IFLNK:
                if (strbuf_readlink(buf, path, st->st_size) < 0)
@@ -2281,7 +2281,7 @@ static int read_old_data(struct stat *st, struct patch *patch,
                 * should never look at the index when explicit crlf option
                 * is given.
                 */
-               convert_to_git(NULL, path, buf->buf, buf->len, buf, safe_crlf);
+               convert_to_git(NULL, path, buf->buf, buf->len, buf, conv_flags);
                return 0;
        default:
                return -1;
@@ -2301,7 +2301,7 @@ static void update_pre_post_images(struct image *preimage,
                                   size_t len, size_t postlen)
 {
        int i, ctx, reduced;
-       char *new, *old, *fixed;
+       char *new_buf, *old_buf, *fixed;
        struct image fixed_preimage;
 
        /*
@@ -2327,25 +2327,25 @@ static void update_pre_post_images(struct image *preimage,
         * We trust the caller to tell us if the update can be done
         * in place (postlen==0) or not.
         */
-       old = postimage->buf;
+       old_buf = postimage->buf;
        if (postlen)
-               new = postimage->buf = xmalloc(postlen);
+               new_buf = postimage->buf = xmalloc(postlen);
        else
-               new = old;
+               new_buf = old_buf;
        fixed = preimage->buf;
 
        for (i = reduced = ctx = 0; i < postimage->nr; i++) {
                size_t l_len = postimage->line[i].len;
                if (!(postimage->line[i].flag & LINE_COMMON)) {
                        /* an added line -- no counterparts in preimage */
-                       memmove(new, old, l_len);
-                       old += l_len;
-                       new += l_len;
+                       memmove(new_buf, old_buf, l_len);
+                       old_buf += l_len;
+                       new_buf += l_len;
                        continue;
                }
 
                /* a common context -- skip it in the original postimage */
-               old += l_len;
+               old_buf += l_len;
 
                /* and find the corresponding one in the fixed preimage */
                while (ctx < preimage->nr &&
@@ -2365,29 +2365,29 @@ static void update_pre_post_images(struct image *preimage,
 
                /* and copy it in, while fixing the line length */
                l_len = preimage->line[ctx].len;
-               memcpy(new, fixed, l_len);
-               new += l_len;
+               memcpy(new_buf, fixed, l_len);
+               new_buf += l_len;
                fixed += l_len;
                postimage->line[i].len = l_len;
                ctx++;
        }
 
        if (postlen
-           ? postlen < new - postimage->buf
-           : postimage->len < new - postimage->buf)
+           ? postlen < new_buf - postimage->buf
+           : postimage->len < new_buf - postimage->buf)
                die("BUG: caller miscounted postlen: asked %d, orig = %d, used = %d",
-                   (int)postlen, (int) postimage->len, (int)(new - postimage->buf));
+                   (int)postlen, (int) postimage->len, (int)(new_buf - postimage->buf));
 
        /* Fix the length of the whole thing */
-       postimage->len = new - postimage->buf;
+       postimage->len = new_buf - postimage->buf;
        postimage->nr -= reduced;
 }
 
 static int line_by_line_fuzzy_match(struct image *img,
                                    struct image *preimage,
                                    struct image *postimage,
-                                   unsigned long try,
-                                   int try_lno,
+                                   unsigned long current,
+                                   int current_lno,
                                    int preimage_limit)
 {
        int i;
@@ -2404,9 +2404,9 @@ static int line_by_line_fuzzy_match(struct image *img,
 
        for (i = 0; i < preimage_limit; i++) {
                size_t prelen = preimage->line[i].len;
-               size_t imglen = img->line[try_lno+i].len;
+               size_t imglen = img->line[current_lno+i].len;
 
-               if (!fuzzy_matchlines(img->buf + try + imgoff, imglen,
+               if (!fuzzy_matchlines(img->buf + current + imgoff, imglen,
                                      preimage->buf + preoff, prelen))
                        return 0;
                if (preimage->line[i].flag & LINE_COMMON)
@@ -2443,7 +2443,7 @@ static int line_by_line_fuzzy_match(struct image *img,
         */
        extra_chars = preimage_end - preimage_eof;
        strbuf_init(&fixed, imgoff + extra_chars);
-       strbuf_add(&fixed, img->buf + try, imgoff);
+       strbuf_add(&fixed, img->buf + current, imgoff);
        strbuf_add(&fixed, preimage_eof, extra_chars);
        fixed_buf = strbuf_detach(&fixed, &fixed_len);
        update_pre_post_images(preimage, postimage,
@@ -2455,8 +2455,8 @@ static int match_fragment(struct apply_state *state,
                          struct image *img,
                          struct image *preimage,
                          struct image *postimage,
-                         unsigned long try,
-                         int try_lno,
+                         unsigned long current,
+                         int current_lno,
                          unsigned ws_rule,
                          int match_beginning, int match_end)
 {
@@ -2466,12 +2466,12 @@ static int match_fragment(struct apply_state *state,
        size_t fixed_len, postlen;
        int preimage_limit;
 
-       if (preimage->nr + try_lno <= img->nr) {
+       if (preimage->nr + current_lno <= img->nr) {
                /*
                 * The hunk falls within the boundaries of img.
                 */
                preimage_limit = preimage->nr;
-               if (match_end && (preimage->nr + try_lno != img->nr))
+               if (match_end && (preimage->nr + current_lno != img->nr))
                        return 0;
        } else if (state->ws_error_action == correct_ws_error &&
                   (ws_rule & WS_BLANK_AT_EOF)) {
@@ -2482,7 +2482,7 @@ static int match_fragment(struct apply_state *state,
                 * match with img, and the remainder of the preimage
                 * must be blank.
                 */
-               preimage_limit = img->nr - try_lno;
+               preimage_limit = img->nr - current_lno;
        } else {
                /*
                 * The hunk extends beyond the end of the img and
@@ -2492,27 +2492,27 @@ static int match_fragment(struct apply_state *state,
                return 0;
        }
 
-       if (match_beginning && try_lno)
+       if (match_beginning && current_lno)
                return 0;
 
        /* Quick hash check */
        for (i = 0; i < preimage_limit; i++)
-               if ((img->line[try_lno + i].flag & LINE_PATCHED) ||
-                   (preimage->line[i].hash != img->line[try_lno + i].hash))
+               if ((img->line[current_lno + i].flag & LINE_PATCHED) ||
+                   (preimage->line[i].hash != img->line[current_lno + i].hash))
                        return 0;
 
        if (preimage_limit == preimage->nr) {
                /*
                 * Do we have an exact match?  If we were told to match
-                * at the end, size must be exactly at try+fragsize,
-                * otherwise try+fragsize must be still within the preimage,
+                * at the end, size must be exactly at current+fragsize,
+                * otherwise current+fragsize must be still within the preimage,
                 * and either case, the old piece should match the preimage
                 * exactly.
                 */
                if ((match_end
-                    ? (try + preimage->len == img->len)
-                    : (try + preimage->len <= img->len)) &&
-                   !memcmp(img->buf + try, preimage->buf, preimage->len))
+                    ? (current + preimage->len == img->len)
+                    : (current + preimage->len <= img->len)) &&
+                   !memcmp(img->buf + current, preimage->buf, preimage->len))
                        return 1;
        } else {
                /*
@@ -2543,7 +2543,7 @@ static int match_fragment(struct apply_state *state,
         */
        if (state->ws_ignore_action == ignore_ws_change)
                return line_by_line_fuzzy_match(img, preimage, postimage,
-                                               try, try_lno, preimage_limit);
+                                               current, current_lno, preimage_limit);
 
        if (state->ws_error_action != correct_ws_error)
                return 0;
@@ -2577,10 +2577,10 @@ static int match_fragment(struct apply_state *state,
         */
        strbuf_init(&fixed, preimage->len + 1);
        orig = preimage->buf;
-       target = img->buf + try;
+       target = img->buf + current;
        for (i = 0; i < preimage_limit; i++) {
                size_t oldlen = preimage->line[i].len;
-               size_t tgtlen = img->line[try_lno + i].len;
+               size_t tgtlen = img->line[current_lno + i].len;
                size_t fixstart = fixed.len;
                struct strbuf tgtfix;
                int match;
@@ -2666,8 +2666,8 @@ static int find_pos(struct apply_state *state,
                    int match_beginning, int match_end)
 {
        int i;
-       unsigned long backwards, forwards, try;
-       int backwards_lno, forwards_lno, try_lno;
+       unsigned long backwards, forwards, current;
+       int backwards_lno, forwards_lno, current_lno;
 
        /*
         * If match_beginning or match_end is specified, there is no
@@ -2687,25 +2687,25 @@ static int find_pos(struct apply_state *state,
        if ((size_t) line > img->nr)
                line = img->nr;
 
-       try = 0;
+       current = 0;
        for (i = 0; i < line; i++)
-               try += img->line[i].len;
+               current += img->line[i].len;
 
        /*
         * There's probably some smart way to do this, but I'll leave
         * that to the smart and beautiful people. I'm simple and stupid.
         */
-       backwards = try;
+       backwards = current;
        backwards_lno = line;
-       forwards = try;
+       forwards = current;
        forwards_lno = line;
-       try_lno = line;
+       current_lno = line;
 
        for (i = 0; ; i++) {
                if (match_fragment(state, img, preimage, postimage,
-                                  try, try_lno, ws_rule,
+                                  current, current_lno, ws_rule,
                                   match_beginning, match_end))
-                       return try_lno;
+                       return current_lno;
 
        again:
                if (backwards_lno == 0 && forwards_lno == img->nr)
@@ -2718,8 +2718,8 @@ static int find_pos(struct apply_state *state,
                        }
                        backwards_lno--;
                        backwards -= img->line[backwards_lno].len;
-                       try = backwards;
-                       try_lno = backwards_lno;
+                       current = backwards;
+                       current_lno = backwards_lno;
                } else {
                        if (forwards_lno == img->nr) {
                                i++;
@@ -2727,8 +2727,8 @@ static int find_pos(struct apply_state *state,
                        }
                        forwards += img->line[forwards_lno].len;
                        forwards_lno++;
-                       try = forwards;
-                       try_lno = forwards_lno;
+                       current = forwards;
+                       current_lno = forwards_lno;
                }
 
        }
@@ -3154,7 +3154,7 @@ static int apply_binary(struct apply_state *state,
                 * See if the old one matches what the patch
                 * applies to.
                 */
-               hash_sha1_file(img->buf, img->len, blob_type, oid.hash);
+               hash_object_file(img->buf, img->len, blob_type, &oid);
                if (strcmp(oid_to_hex(&oid), patch->old_sha1_prefix))
                        return error(_("the patch applies to '%s' (%s), "
                                       "which does not match the "
@@ -3199,7 +3199,7 @@ static int apply_binary(struct apply_state *state,
                                     name);
 
                /* verify that the result matches */
-               hash_sha1_file(img->buf, img->len, blob_type, oid.hash);
+               hash_object_file(img->buf, img->len, blob_type, &oid);
                if (strcmp(oid_to_hex(&oid), patch->new_sha1_prefix))
                        return error(_("binary patch to '%s' creates incorrect result (expecting %s, got %s)"),
                                name, patch->new_sha1_prefix, oid_to_hex(&oid));
@@ -3554,7 +3554,7 @@ static int try_threeway(struct apply_state *state,
 
        /* Preimage the patch was prepared for */
        if (patch->is_new)
-               write_sha1_file("", 0, blob_type, pre_oid.hash);
+               write_object_file("", 0, blob_type, &pre_oid);
        else if (get_oid(patch->old_sha1_prefix, &pre_oid) ||
                 read_blob_object(&buf, &pre_oid, patch->old_mode))
                return error(_("repository lacks the necessary blob to fall back on 3-way merge."));
@@ -3570,7 +3570,7 @@ static int try_threeway(struct apply_state *state,
                return -1;
        }
        /* post_oid is theirs */
-       write_sha1_file(tmp_image.buf, tmp_image.len, blob_type, post_oid.hash);
+       write_object_file(tmp_image.buf, tmp_image.len, blob_type, &post_oid);
        clear_image(&tmp_image);
 
        /* our_oid is ours */
@@ -3583,7 +3583,7 @@ static int try_threeway(struct apply_state *state,
                        return error(_("cannot read the current contents of '%s'"),
                                     patch->old_name);
        }
-       write_sha1_file(tmp_image.buf, tmp_image.len, blob_type, our_oid.hash);
+       write_object_file(tmp_image.buf, tmp_image.len, blob_type, &our_oid);
        clear_image(&tmp_image);
 
        /* in-core three-way merge between post and our using pre as base */
@@ -4163,30 +4163,30 @@ static void show_mode_change(struct patch *p, int show_name)
 static void show_rename_copy(struct patch *p)
 {
        const char *renamecopy = p->is_rename ? "rename" : "copy";
-       const char *old, *new;
+       const char *old_name, *new_name;
 
        /* Find common prefix */
-       old = p->old_name;
-       new = p->new_name;
+       old_name = p->old_name;
+       new_name = p->new_name;
        while (1) {
                const char *slash_old, *slash_new;
-               slash_old = strchr(old, '/');
-               slash_new = strchr(new, '/');
+               slash_old = strchr(old_name, '/');
+               slash_new = strchr(new_name, '/');
                if (!slash_old ||
                    !slash_new ||
-                   slash_old - old != slash_new - new ||
-                   memcmp(old, new, slash_new - new))
+                   slash_old - old_name != slash_new - new_name ||
+                   memcmp(old_name, new_name, slash_new - new_name))
                        break;
-               old = slash_old + 1;
-               new = slash_new + 1;
+               old_name = slash_old + 1;
+               new_name = slash_new + 1;
        }
-       /* p->old_name thru old is the common prefix, and old and new
+       /* p->old_name thru old_name is the common prefix, and old_name and new_name
         * through the end of names are renames
         */
-       if (old != p->old_name)
+       if (old_name != p->old_name)
                printf(" %s %.*s{%s => %s} (%d%%)\n", renamecopy,
-                      (int)(old - p->old_name), p->old_name,
-                      old, new, p->score);
+                      (int)(old_name - p->old_name), p->old_name,
+                      old_name, new_name, p->score);
        else
                printf(" %s %s => %s (%d%%)\n", renamecopy,
                       p->old_name, p->new_name, p->score);
@@ -4291,7 +4291,7 @@ static int add_index_file(struct apply_state *state,
                        }
                        fill_stat_cache_info(ce, &st);
                }
-               if (write_sha1_file(buf, size, blob_type, ce->oid.hash) < 0) {
+               if (write_object_file(buf, size, blob_type, &ce->oid) < 0) {
                        free(ce);
                        return error(_("unable to create backing store "
                                       "for newly created file %s"), path);
@@ -4943,8 +4943,9 @@ int apply_parse_options(int argc, const char **argv,
                        N_("make sure the patch is applicable to the current index")),
                OPT_BOOL(0, "cached", &state->cached,
                        N_("apply a patch without touching the working tree")),
-               OPT_BOOL(0, "unsafe-paths", &state->unsafe_paths,
-                       N_("accept a patch that touches outside the working area")),
+               OPT_BOOL_F(0, "unsafe-paths", &state->unsafe_paths,
+                          N_("accept a patch that touches outside the working area"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_BOOL(0, "apply", force_apply,
                        N_("also apply the patch (use with --stat/--summary/--check)")),
                OPT_BOOL('3', "3way", &state->threeway,
diff --git a/blame.c b/blame.c
index 2893f3c1030aab91a42ff9e0daf8a54ba8c3ef3c..200e0ad9a299adb13982cdc27cb6e9a768560f58 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -232,7 +232,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
        convert_to_git(&the_index, path, buf.buf, buf.len, &buf, 0);
        origin->file.ptr = buf.buf;
        origin->file.size = buf.len;
-       pretend_sha1_file(buf.buf, buf.len, OBJ_BLOB, origin->blob_oid.hash);
+       pretend_object_file(buf.buf, buf.len, OBJ_BLOB, &origin->blob_oid);
 
        /*
         * Read the current index, replace the path entry with
@@ -998,28 +998,29 @@ unsigned blame_entry_score(struct blame_scoreboard *sb, struct blame_entry *e)
 }
 
 /*
- * best_so_far[] and this[] are both a split of an existing blame_entry
- * that passes blame to the parent.  Maintain best_so_far the best split
- * so far, by comparing this and best_so_far and copying this into
+ * best_so_far[] and potential[] are both a split of an existing blame_entry
+ * that passes blame to the parent.  Maintain best_so_far the best split so
+ * far, by comparing potential and best_so_far and copying potential into
  * bst_so_far as needed.
  */
 static void copy_split_if_better(struct blame_scoreboard *sb,
                                 struct blame_entry *best_so_far,
-                                struct blame_entry *this)
+                                struct blame_entry *potential)
 {
        int i;
 
-       if (!this[1].suspect)
+       if (!potential[1].suspect)
                return;
        if (best_so_far[1].suspect) {
-               if (blame_entry_score(sb, &this[1]) < blame_entry_score(sb, &best_so_far[1]))
+               if (blame_entry_score(sb, &potential[1]) <
+                   blame_entry_score(sb, &best_so_far[1]))
                        return;
        }
 
        for (i = 0; i < 3; i++)
-               blame_origin_incref(this[i].suspect);
+               blame_origin_incref(potential[i].suspect);
        decref_split(best_so_far);
-       memcpy(best_so_far, this, sizeof(struct blame_entry [3]));
+       memcpy(best_so_far, potential, sizeof(struct blame_entry[3]));
 }
 
 /*
@@ -1046,12 +1047,12 @@ static void handle_split(struct blame_scoreboard *sb,
        if (ent->num_lines <= tlno)
                return;
        if (tlno < same) {
-               struct blame_entry this[3];
+               struct blame_entry potential[3];
                tlno += ent->s_lno;
                same += ent->s_lno;
-               split_overlap(this, ent, tlno, plno, same, parent);
-               copy_split_if_better(sb, split, this);
-               decref_split(this);
+               split_overlap(potential, ent, tlno, plno, same, parent);
+               copy_split_if_better(sb, split, potential);
+               decref_split(potential);
        }
 }
 
@@ -1273,7 +1274,7 @@ static void find_copy_in_parent(struct blame_scoreboard *sb,
                        struct diff_filepair *p = diff_queued_diff.queue[i];
                        struct blame_origin *norigin;
                        mmfile_t file_p;
-                       struct blame_entry this[3];
+                       struct blame_entry potential[3];
 
                        if (!DIFF_FILE_VALID(p->one))
                                continue; /* does not exist in parent */
@@ -1292,10 +1293,10 @@ static void find_copy_in_parent(struct blame_scoreboard *sb,
 
                        for (j = 0; j < num_ents; j++) {
                                find_copy_in_blob(sb, blame_list[j].ent,
-                                                 norigin, this, &file_p);
+                                                 norigin, potential, &file_p);
                                copy_split_if_better(sb, blame_list[j].split,
-                                                    this);
-                               decref_split(this);
+                                                    potential);
+                               decref_split(potential);
                        }
                        blame_origin_decref(norigin);
                }
index bf01d89e28eaef0f8113d42c6b9d4142b8e912e4..9ef7fb02d56aac94d104b50aed7d7dfda09cfc98 100644 (file)
@@ -294,7 +294,7 @@ static struct option builtin_add_options[] = {
        OPT_BOOL('i', "interactive", &add_interactive, N_("interactive picking")),
        OPT_BOOL('p', "patch", &patch_interactive, N_("select hunks interactively")),
        OPT_BOOL('e', "edit", &edit_interactive, N_("edit current diff and apply")),
-       OPT__FORCE(&ignored_too, N_("allow adding otherwise ignored files")),
+       OPT__FORCE(&ignored_too, N_("allow adding otherwise ignored files"), 0),
        OPT_BOOL('u', "update", &take_worktree_changes, N_("update tracked files")),
        OPT_BOOL(0, "renormalize", &add_renormalize, N_("renormalize EOL of tracked files (implies -u)")),
        OPT_BOOL('N', "intent-to-add", &intent_to_add, N_("record only the fact that the path will be added later")),
@@ -534,10 +534,9 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        unplug_bulk_checkin();
 
 finish:
-       if (active_cache_changed) {
-               if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
-                       die(_("Unable to write new index file"));
-       }
+       if (write_locked_index(&the_index, &lock_file,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
+               die(_("Unable to write new index file"));
 
        UNLEAK(pathspec);
        UNLEAK(dir);
index acfe9d3c8cd6dbd8362c17d55dc036ce6682ce8a..1151b5c73aec81dbfca36a799cd4049429c75973 100644 (file)
@@ -1011,6 +1011,7 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
 
        if (mkdir(state->dir, 0777) < 0 && errno != EEXIST)
                die_errno(_("failed to create directory '%s'"), state->dir);
+       delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
 
        if (split_mail(state, patch_format, paths, keep_cr) < 0) {
                am_destroy(state);
@@ -1061,7 +1062,7 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
        }
        write_state_text(state, "scissors", str);
 
-       sq_quote_argv(&sb, state->git_apply_opts.argv, 0);
+       sq_quote_argv(&sb, state->git_apply_opts.argv);
        write_state_text(state, "apply-opt", sb.buf);
 
        if (state->rebasing)
@@ -1110,6 +1111,7 @@ static void am_next(struct am_state *state)
 
        oidclr(&state->orig_commit);
        unlink(am_path(state, "original-commit"));
+       delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
 
        if (!get_oid("HEAD", &head))
                write_state_text(state, "abort-safety", oid_to_hex(&head));
@@ -1441,6 +1443,8 @@ static int parse_mail_rebase(struct am_state *state, const char *mail)
 
        oidcpy(&state->orig_commit, &commit_oid);
        write_state_text(state, "original-commit", oid_to_hex(&commit_oid));
+       update_ref("am", "REBASE_HEAD", &commit_oid,
+                  NULL, REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR);
 
        return 0;
 }
@@ -1641,8 +1645,8 @@ static void do_commit(const struct am_state *state)
                setenv("GIT_COMMITTER_DATE",
                        state->ignore_date ? "" : state->author_date, 1);
 
-       if (commit_tree(state->msg, state->msg_len, tree.hash, parents, commit.hash,
-                               author, state->sign_commit))
+       if (commit_tree(state->msg, state->msg_len, &tree, parents, &commit,
+                       author, state->sign_commit))
                die(_("failed to write commit object"));
 
        reflog_msg = getenv("GIT_REFLOG_ACTION");
@@ -1831,8 +1835,7 @@ static void am_run(struct am_state *state, int resume)
                        git_config_get_bool("advice.amworkdir", &advice_amworkdir);
 
                        if (advice_amworkdir)
-                               printf_ln(_("The copy of the patch that failed is found in: %s"),
-                                               am_path(state, "patch"));
+                               printf_ln(_("Use 'git am --show-current-patch' to see the failed patch"));
 
                        die_user_resolve(state);
                }
@@ -2121,6 +2124,34 @@ static void am_abort(struct am_state *state)
        am_destroy(state);
 }
 
+static int show_patch(struct am_state *state)
+{
+       struct strbuf sb = STRBUF_INIT;
+       const char *patch_path;
+       int len;
+
+       if (!is_null_oid(&state->orig_commit)) {
+               const char *av[4] = { "show", NULL, "--", NULL };
+               char *new_oid_str;
+               int ret;
+
+               av[1] = new_oid_str = xstrdup(oid_to_hex(&state->orig_commit));
+               ret = run_command_v_opt(av, RUN_GIT_CMD);
+               free(new_oid_str);
+               return ret;
+       }
+
+       patch_path = am_path(state, msgnum(state));
+       len = strbuf_read_file(&sb, patch_path, 0);
+       if (len < 0)
+               die_errno(_("failed to read '%s'"), patch_path);
+
+       setup_pager();
+       write_in_full(1, sb.buf, sb.len);
+       strbuf_release(&sb);
+       return 0;
+}
+
 /**
  * parse_options() callback that validates and sets opt->value to the
  * PATCH_FORMAT_* enum value corresponding to `arg`.
@@ -2149,7 +2180,9 @@ enum resume_mode {
        RESUME_APPLY,
        RESUME_RESOLVED,
        RESUME_SKIP,
-       RESUME_ABORT
+       RESUME_ABORT,
+       RESUME_QUIT,
+       RESUME_SHOW_PATCH
 };
 
 static int git_am_config(const char *k, const char *v, void *cb)
@@ -2171,6 +2204,7 @@ int cmd_am(int argc, const char **argv, const char *prefix)
        int patch_format = PATCH_FORMAT_UNKNOWN;
        enum resume_mode resume = RESUME_FALSE;
        int in_progress;
+       int ret = 0;
 
        const char * const usage[] = {
                N_("git am [<options>] [(<mbox> | <Maildir>)...]"),
@@ -2249,6 +2283,12 @@ int cmd_am(int argc, const char **argv, const char *prefix)
                OPT_CMDMODE(0, "abort", &resume,
                        N_("restore the original branch and abort the patching operation."),
                        RESUME_ABORT),
+               OPT_CMDMODE(0, "quit", &resume,
+                       N_("abort the patching operation but keep HEAD where it is."),
+                       RESUME_QUIT),
+               OPT_CMDMODE(0, "show-current-patch", &resume,
+                       N_("show the patch being applied."),
+                       RESUME_SHOW_PATCH),
                OPT_BOOL(0, "committer-date-is-author-date",
                        &state.committer_date_is_author_date,
                        N_("lie about committer date")),
@@ -2317,7 +2357,7 @@ int cmd_am(int argc, const char **argv, const char *prefix)
                 * stray directories.
                 */
                if (file_exists(state.dir) && !state.rebasing) {
-                       if (resume == RESUME_ABORT) {
+                       if (resume == RESUME_ABORT || resume == RESUME_QUIT) {
                                am_destroy(&state);
                                am_state_release(&state);
                                return 0;
@@ -2359,11 +2399,18 @@ int cmd_am(int argc, const char **argv, const char *prefix)
        case RESUME_ABORT:
                am_abort(&state);
                break;
+       case RESUME_QUIT:
+               am_rerere_clear();
+               am_destroy(&state);
+               break;
+       case RESUME_SHOW_PATCH:
+               ret = show_patch(&state);
+               break;
        default:
                die("BUG: invalid resume value");
        }
 
        am_state_release(&state);
 
-       return 0;
+       return ret;
 }
index f863465a0fa137f3446071a0ec1653adad536fdc..73971d0dd20e7233d6cb1e6c16986ede25526939 100644 (file)
@@ -55,7 +55,7 @@ static int run_remote_archiver(int argc, const char **argv,
 
        buf = packet_read_line(fd[0], NULL);
        if (!buf)
-               die(_("git archive: expected ACK/NAK, got EOF"));
+               die(_("git archive: expected ACK/NAK, got a flush packet"));
        if (strcmp(buf, "ACK")) {
                if (starts_with(buf, "NACK "))
                        die(_("git archive: NACK %s"), buf + 5);
index 005f55aaa257fc34f81517650223a3c195c03178..9dcb367b90d99fc9ebbbf878f53cd5b4651d7864 100644 (file)
@@ -649,6 +649,15 @@ static int blame_move_callback(const struct option *option, const char *arg, int
        return 0;
 }
 
+static int is_a_rev(const char *name)
+{
+       struct object_id oid;
+
+       if (get_oid(name, &oid))
+               return 0;
+       return OBJ_NONE < sha1_object_info(oid.hash, NULL);
+}
+
 int cmd_blame(int argc, const char **argv, const char *prefix)
 {
        struct rev_info revs;
@@ -845,16 +854,15 @@ parse_done:
        } else {
                if (argc < 2)
                        usage_with_options(blame_opt_usage, options);
-               path = add_prefix(prefix, argv[argc - 1]);
-               if (argc == 3 && !file_exists(path)) { /* (2b) */
+               if (argc == 3 && is_a_rev(argv[argc - 1])) { /* (2b) */
                        path = add_prefix(prefix, argv[1]);
                        argv[1] = argv[2];
+               } else {        /* (2a) */
+                       if (argc == 2 && is_a_rev(argv[1]) && !get_git_work_tree())
+                               die("missing <path> to blame");
+                       path = add_prefix(prefix, argv[argc - 1]);
                }
                argv[argc - 1] = "--";
-
-               setup_work_tree();
-               if (!file_exists(path))
-                       die_errno("cannot stat path '%s'", path);
        }
 
        revs.disable_stdin = 1;
index 8dcc2ed058be6e653f885e48c9aa5f465a5f9749..6d0cea9d4bcc4eb866280d6424a6dec32b5f9c87 100644 (file)
@@ -615,7 +615,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
                OPT_BOOL('l', "create-reflog", &reflog, N_("create the branch's reflog")),
                OPT_BOOL(0, "edit-description", &edit_description,
                         N_("edit the description for the branch")),
-               OPT__FORCE(&force, N_("force creation, move/rename, deletion")),
+               OPT__FORCE(&force, N_("force creation, move/rename, deletion"), PARSE_OPT_NOCOMPLETE),
                OPT_MERGED(&filter, N_("print only branches that are merged")),
                OPT_NO_MERGED(&filter, N_("print only branches that are not merged")),
                OPT_COLUMN(0, "column", &colopts, N_("list branches in columns")),
index f5fa4fd75af26a66cd1b2c0d493116704bc16dd5..d90170f070f4f6ab7750c31fdcfac462c934b26d 100644 (file)
@@ -76,7 +76,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
        buf = NULL;
        switch (opt) {
        case 't':
-               oi.typename = &sb;
+               oi.type_name = &sb;
                if (sha1_object_info_extended(oid.hash, &oi, flags) < 0)
                        die("git cat-file: could not get object info");
                if (sb.len) {
@@ -229,7 +229,7 @@ static void expand_atom(struct strbuf *sb, const char *atom, int len,
                if (data->mark_query)
                        data->info.typep = &data->type;
                else
-                       strbuf_addstr(sb, typename(data->type));
+                       strbuf_addstr(sb, type_name(data->type));
        } else if (is_atom("objectsize", atom, len)) {
                if (data->mark_query)
                        data->info.sizep = &data->size;
@@ -475,6 +475,8 @@ static int batch_objects(struct batch_options *opt)
 
                for_each_loose_object(batch_loose_object, &sa, 0);
                for_each_packed_object(batch_packed_object, &sa, 0);
+               if (repository_format_partial_clone)
+                       warning("This repository has extensions.partialClone set. Some objects may not be loaded.");
 
                cb.opt = opt;
                cb.expand = &data;
index 3e280b9c7aa9c93c8e7572a4fe3f7ef3ac92b3af..ec9a959e08d0e3dfa0d2b08529cacbe8d2e04c6e 100644 (file)
@@ -72,7 +72,7 @@ static int check_ignore(struct dir_struct *dir,
 {
        const char *full_path;
        char *seen;
-       int num_ignored = 0, dtype = DT_UNKNOWN, i;
+       int num_ignored = 0, i;
        struct exclude *exclude;
        struct pathspec pathspec;
 
@@ -104,6 +104,7 @@ static int check_ignore(struct dir_struct *dir,
                full_path = pathspec.items[i].match;
                exclude = NULL;
                if (!seen[i]) {
+                       int dtype = DT_UNKNOWN;
                        exclude = last_exclude_matching(dir, &the_index,
                                                        full_path, &dtype);
                }
index b0e78b819db3138f1c5ac4fe4b5d850ab306b470..a730f6a1aa47a60d4c131ee47076411a129d8080 100644 (file)
@@ -157,7 +157,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
        struct option builtin_checkout_index_options[] = {
                OPT_BOOL('a', "all", &all,
                        N_("check out all files in the index")),
-               OPT__FORCE(&force, N_("force overwrite of existing files")),
+               OPT__FORCE(&force, N_("force overwrite of existing files"), 0),
                OPT__QUIET(&quiet,
                        N_("no warning for existing files and files not in index")),
                OPT_BOOL('n', "no-create", &not_new,
index c54c78df547c8c66377f023730958f7a95d3aea1..d76e13c8524003fcc5c55d706c1177f66520b9d4 100644 (file)
@@ -54,14 +54,14 @@ struct checkout_opts {
        struct tree *source_tree;
 };
 
-static int post_checkout_hook(struct commit *old, struct commit *new,
+static int post_checkout_hook(struct commit *old_commit, struct commit *new_commit,
                              int changed)
 {
        return run_hook_le(NULL, "post-checkout",
-                          oid_to_hex(old ? &old->object.oid : &null_oid),
-                          oid_to_hex(new ? &new->object.oid : &null_oid),
+                          oid_to_hex(old_commit ? &old_commit->object.oid : &null_oid),
+                          oid_to_hex(new_commit ? &new_commit->object.oid : &null_oid),
                           changed ? "1" : "0", NULL);
-       /* "new" can be NULL when checking out from the index before
+       /* "new_commit" can be NULL when checking out from the index before
           a commit exists. */
 
 }
@@ -227,8 +227,7 @@ static int checkout_merged(int pos, const struct checkout *state)
         * (it also writes the merge result to the object database even
         * when it may contain conflicts).
         */
-       if (write_sha1_file(result_buf.ptr, result_buf.size,
-                           blob_type, oid.hash))
+       if (write_object_file(result_buf.ptr, result_buf.size, blob_type, &oid))
                die(_("Unable to add merge result for '%s'"), path);
        free(result_buf.ptr);
        ce = make_cache_entry(mode, oid.hash, path, 2, 0);
@@ -472,8 +471,8 @@ static void setup_branch_path(struct branch_info *branch)
 }
 
 static int merge_working_tree(const struct checkout_opts *opts,
-                             struct branch_info *old,
-                             struct branch_info *new,
+                             struct branch_info *old_branch_info,
+                             struct branch_info *new_branch_info,
                              int *writeout_error)
 {
        int ret;
@@ -485,7 +484,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
 
        resolve_undo_clear();
        if (opts->force) {
-               ret = reset_tree(new->commit->tree, opts, 1, writeout_error);
+               ret = reset_tree(new_branch_info->commit->tree, opts, 1, writeout_error);
                if (ret)
                        return ret;
        } else {
@@ -511,7 +510,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
                topts.initial_checkout = is_cache_unborn();
                topts.update = 1;
                topts.merge = 1;
-               topts.gently = opts->merge && old->commit;
+               topts.gently = opts->merge && old_branch_info->commit;
                topts.verbose_update = opts->show_progress;
                topts.fn = twoway_merge;
                if (opts->overwrite_ignore) {
@@ -519,11 +518,11 @@ static int merge_working_tree(const struct checkout_opts *opts,
                        topts.dir->flags |= DIR_SHOW_IGNORED;
                        setup_standard_excludes(topts.dir);
                }
-               tree = parse_tree_indirect(old->commit ?
-                                          &old->commit->object.oid :
+               tree = parse_tree_indirect(old_branch_info->commit ?
+                                          &old_branch_info->commit->object.oid :
                                           the_hash_algo->empty_tree);
                init_tree_desc(&trees[0], tree->buffer, tree->size);
-               tree = parse_tree_indirect(&new->commit->object.oid);
+               tree = parse_tree_indirect(&new_branch_info->commit->object.oid);
                init_tree_desc(&trees[1], tree->buffer, tree->size);
 
                ret = unpack_trees(2, trees, &topts);
@@ -540,10 +539,10 @@ static int merge_working_tree(const struct checkout_opts *opts,
                                return 1;
 
                        /*
-                        * Without old->commit, the below is the same as
+                        * Without old_branch_info->commit, the below is the same as
                         * the two-tree unpack we already tried and failed.
                         */
-                       if (!old->commit)
+                       if (!old_branch_info->commit)
                                return 1;
 
                        /* Do more real merge */
@@ -571,18 +570,18 @@ static int merge_working_tree(const struct checkout_opts *opts,
                        o.verbosity = 0;
                        work = write_tree_from_memory(&o);
 
-                       ret = reset_tree(new->commit->tree, opts, 1,
+                       ret = reset_tree(new_branch_info->commit->tree, opts, 1,
                                         writeout_error);
                        if (ret)
                                return ret;
-                       o.ancestor = old->name;
-                       o.branch1 = new->name;
+                       o.ancestor = old_branch_info->name;
+                       o.branch1 = new_branch_info->name;
                        o.branch2 = "local";
-                       ret = merge_trees(&o, new->commit->tree, work,
-                               old->commit->tree, &result);
+                       ret = merge_trees(&o, new_branch_info->commit->tree, work,
+                               old_branch_info->commit->tree, &result);
                        if (ret < 0)
                                exit(128);
-                       ret = reset_tree(new->commit->tree, opts, 0,
+                       ret = reset_tree(new_branch_info->commit->tree, opts, 0,
                                         writeout_error);
                        strbuf_release(&o.obuf);
                        if (ret)
@@ -600,25 +599,25 @@ static int merge_working_tree(const struct checkout_opts *opts,
                die(_("unable to write new index file"));
 
        if (!opts->force && !opts->quiet)
-               show_local_changes(&new->commit->object, &opts->diff_options);
+               show_local_changes(&new_branch_info->commit->object, &opts->diff_options);
 
        return 0;
 }
 
-static void report_tracking(struct branch_info *new)
+static void report_tracking(struct branch_info *new_branch_info)
 {
        struct strbuf sb = STRBUF_INIT;
-       struct branch *branch = branch_get(new->name);
+       struct branch *branch = branch_get(new_branch_info->name);
 
-       if (!format_tracking_info(branch, &sb))
+       if (!format_tracking_info(branch, &sb, AHEAD_BEHIND_FULL))
                return;
        fputs(sb.buf, stdout);
        strbuf_release(&sb);
 }
 
 static void update_refs_for_switch(const struct checkout_opts *opts,
-                                  struct branch_info *old,
-                                  struct branch_info *new)
+                                  struct branch_info *old_branch_info,
+                                  struct branch_info *new_branch_info)
 {
        struct strbuf msg = STRBUF_INIT;
        const char *old_desc, *reflog_msg;
@@ -645,69 +644,69 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
                        free(refname);
                }
                else
-                       create_branch(opts->new_branch, new->name,
+                       create_branch(opts->new_branch, new_branch_info->name,
                                      opts->new_branch_force ? 1 : 0,
                                      opts->new_branch_force ? 1 : 0,
                                      opts->new_branch_log,
                                      opts->quiet,
                                      opts->track);
-               new->name = opts->new_branch;
-               setup_branch_path(new);
+               new_branch_info->name = opts->new_branch;
+               setup_branch_path(new_branch_info);
        }
 
-       old_desc = old->name;
-       if (!old_desc && old->commit)
-               old_desc = oid_to_hex(&old->commit->object.oid);
+       old_desc = old_branch_info->name;
+       if (!old_desc && old_branch_info->commit)
+               old_desc = oid_to_hex(&old_branch_info->commit->object.oid);
 
        reflog_msg = getenv("GIT_REFLOG_ACTION");
        if (!reflog_msg)
                strbuf_addf(&msg, "checkout: moving from %s to %s",
-                       old_desc ? old_desc : "(invalid)", new->name);
+                       old_desc ? old_desc : "(invalid)", new_branch_info->name);
        else
                strbuf_insert(&msg, 0, reflog_msg, strlen(reflog_msg));
 
-       if (!strcmp(new->name, "HEAD") && !new->path && !opts->force_detach) {
+       if (!strcmp(new_branch_info->name, "HEAD") && !new_branch_info->path && !opts->force_detach) {
                /* Nothing to do. */
-       } else if (opts->force_detach || !new->path) {  /* No longer on any branch. */
-               update_ref(msg.buf, "HEAD", &new->commit->object.oid, NULL,
+       } else if (opts->force_detach || !new_branch_info->path) {      /* No longer on any branch. */
+               update_ref(msg.buf, "HEAD", &new_branch_info->commit->object.oid, NULL,
                           REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR);
                if (!opts->quiet) {
-                       if (old->path &&
+                       if (old_branch_info->path &&
                            advice_detached_head && !opts->force_detach)
-                               detach_advice(new->name);
-                       describe_detached_head(_("HEAD is now at"), new->commit);
+                               detach_advice(new_branch_info->name);
+                       describe_detached_head(_("HEAD is now at"), new_branch_info->commit);
                }
-       } else if (new->path) { /* Switch branches. */
-               if (create_symref("HEAD", new->path, msg.buf) < 0)
+       } else if (new_branch_info->path) {     /* Switch branches. */
+               if (create_symref("HEAD", new_branch_info->path, msg.buf) < 0)
                        die(_("unable to update HEAD"));
                if (!opts->quiet) {
-                       if (old->path && !strcmp(new->path, old->path)) {
+                       if (old_branch_info->path && !strcmp(new_branch_info->path, old_branch_info->path)) {
                                if (opts->new_branch_force)
                                        fprintf(stderr, _("Reset branch '%s'\n"),
-                                               new->name);
+                                               new_branch_info->name);
                                else
                                        fprintf(stderr, _("Already on '%s'\n"),
-                                               new->name);
+                                               new_branch_info->name);
                        } else if (opts->new_branch) {
                                if (opts->branch_exists)
-                                       fprintf(stderr, _("Switched to and reset branch '%s'\n"), new->name);
+                                       fprintf(stderr, _("Switched to and reset branch '%s'\n"), new_branch_info->name);
                                else
-                                       fprintf(stderr, _("Switched to a new branch '%s'\n"), new->name);
+                                       fprintf(stderr, _("Switched to a new branch '%s'\n"), new_branch_info->name);
                        } else {
                                fprintf(stderr, _("Switched to branch '%s'\n"),
-                                       new->name);
+                                       new_branch_info->name);
                        }
                }
-               if (old->path && old->name) {
-                       if (!ref_exists(old->path) && reflog_exists(old->path))
-                               delete_reflog(old->path);
+               if (old_branch_info->path && old_branch_info->name) {
+                       if (!ref_exists(old_branch_info->path) && reflog_exists(old_branch_info->path))
+                               delete_reflog(old_branch_info->path);
                }
        }
        remove_branch_state();
        strbuf_release(&msg);
        if (!opts->quiet &&
-           (new->path || (!opts->force_detach && !strcmp(new->name, "HEAD"))))
-               report_tracking(new);
+           (new_branch_info->path || (!opts->force_detach && !strcmp(new_branch_info->name, "HEAD"))))
+               report_tracking(new_branch_info);
 }
 
 static int add_pending_uninteresting_ref(const char *refname,
@@ -787,10 +786,10 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs)
  * HEAD.  If it is not reachable from any ref, this is the last chance
  * for the user to do so without resorting to reflog.
  */
-static void orphaned_commit_warning(struct commit *old, struct commit *new)
+static void orphaned_commit_warning(struct commit *old_commit, struct commit *new_commit)
 {
        struct rev_info revs;
-       struct object *object = &old->object;
+       struct object *object = &old_commit->object;
 
        init_revisions(&revs, NULL);
        setup_revisions(0, NULL, &revs, NULL);
@@ -799,57 +798,57 @@ static void orphaned_commit_warning(struct commit *old, struct commit *new)
        add_pending_object(&revs, object, oid_to_hex(&object->oid));
 
        for_each_ref(add_pending_uninteresting_ref, &revs);
-       add_pending_oid(&revs, "HEAD", &new->object.oid, UNINTERESTING);
+       add_pending_oid(&revs, "HEAD", &new_commit->object.oid, UNINTERESTING);
 
        if (prepare_revision_walk(&revs))
                die(_("internal error in revision walk"));
-       if (!(old->object.flags & UNINTERESTING))
-               suggest_reattach(old, &revs);
+       if (!(old_commit->object.flags & UNINTERESTING))
+               suggest_reattach(old_commit, &revs);
        else
-               describe_detached_head(_("Previous HEAD position was"), old);
+               describe_detached_head(_("Previous HEAD position was"), old_commit);
 
        /* Clean up objects used, as they will be reused. */
        clear_commit_marks_all(ALL_REV_FLAGS);
 }
 
 static int switch_branches(const struct checkout_opts *opts,
-                          struct branch_info *new)
+                          struct branch_info *new_branch_info)
 {
        int ret = 0;
-       struct branch_info old;
+       struct branch_info old_branch_info;
        void *path_to_free;
        struct object_id rev;
        int flag, writeout_error = 0;
-       memset(&old, 0, sizeof(old));
-       old.path = path_to_free = resolve_refdup("HEAD", 0, &rev, &flag);
-       if (old.path)
-               old.commit = lookup_commit_reference_gently(&rev, 1);
+       memset(&old_branch_info, 0, sizeof(old_branch_info));
+       old_branch_info.path = path_to_free = resolve_refdup("HEAD", 0, &rev, &flag);
+       if (old_branch_info.path)
+               old_branch_info.commit = lookup_commit_reference_gently(&rev, 1);
        if (!(flag & REF_ISSYMREF))
-               old.path = NULL;
+               old_branch_info.path = NULL;
 
-       if (old.path)
-               skip_prefix(old.path, "refs/heads/", &old.name);
+       if (old_branch_info.path)
+               skip_prefix(old_branch_info.path, "refs/heads/", &old_branch_info.name);
 
-       if (!new->name) {
-               new->name = "HEAD";
-               new->commit = old.commit;
-               if (!new->commit)
+       if (!new_branch_info->name) {
+               new_branch_info->name = "HEAD";
+               new_branch_info->commit = old_branch_info.commit;
+               if (!new_branch_info->commit)
                        die(_("You are on a branch yet to be born"));
-               parse_commit_or_die(new->commit);
+               parse_commit_or_die(new_branch_info->commit);
        }
 
-       ret = merge_working_tree(opts, &old, new, &writeout_error);
+       ret = merge_working_tree(opts, &old_branch_info, new_branch_info, &writeout_error);
        if (ret) {
                free(path_to_free);
                return ret;
        }
 
-       if (!opts->quiet && !old.path && old.commit && new->commit != old.commit)
-               orphaned_commit_warning(old.commit, new->commit);
+       if (!opts->quiet && !old_branch_info.path && old_branch_info.commit && new_branch_info->commit != old_branch_info.commit)
+               orphaned_commit_warning(old_branch_info.commit, new_branch_info->commit);
 
-       update_refs_for_switch(opts, &old, new);
+       update_refs_for_switch(opts, &old_branch_info, new_branch_info);
 
-       ret = post_checkout_hook(old.commit, new->commit, 1);
+       ret = post_checkout_hook(old_branch_info.commit, new_branch_info->commit, 1);
        free(path_to_free);
        return ret || writeout_error;
 }
@@ -870,7 +869,7 @@ static int git_checkout_config(const char *var, const char *value, void *cb)
 
 static int parse_branchname_arg(int argc, const char **argv,
                                int dwim_new_local_branch_ok,
-                               struct branch_info *new,
+                               struct branch_info *new_branch_info,
                                struct checkout_opts *opts,
                                struct object_id *rev)
 {
@@ -988,22 +987,22 @@ static int parse_branchname_arg(int argc, const char **argv,
        argv++;
        argc--;
 
-       new->name = arg;
-       setup_branch_path(new);
+       new_branch_info->name = arg;
+       setup_branch_path(new_branch_info);
 
-       if (!check_refname_format(new->path, 0) &&
-           !read_ref(new->path, &branch_rev))
+       if (!check_refname_format(new_branch_info->path, 0) &&
+           !read_ref(new_branch_info->path, &branch_rev))
                oidcpy(rev, &branch_rev);
        else
-               new->path = NULL; /* not an existing branch */
+               new_branch_info->path = NULL; /* not an existing branch */
 
-       new->commit = lookup_commit_reference_gently(rev, 1);
-       if (!new->commit) {
+       new_branch_info->commit = lookup_commit_reference_gently(rev, 1);
+       if (!new_branch_info->commit) {
                /* not a commit */
                *source_tree = parse_tree_indirect(rev);
        } else {
-               parse_commit_or_die(new->commit);
-               *source_tree = new->commit->tree;
+               parse_commit_or_die(new_branch_info->commit);
+               *source_tree = new_branch_info->commit->tree;
        }
 
        if (!*source_tree)                   /* case (1): want a tree */
@@ -1043,7 +1042,7 @@ static int switch_unborn_to_new_branch(const struct checkout_opts *opts)
 }
 
 static int checkout_branch(struct checkout_opts *opts,
-                          struct branch_info *new)
+                          struct branch_info *new_branch_info)
 {
        if (opts->pathspec.nr)
                die(_("paths cannot be used with switching branches"));
@@ -1072,21 +1071,21 @@ static int checkout_branch(struct checkout_opts *opts,
        } else if (opts->track == BRANCH_TRACK_UNSPECIFIED)
                opts->track = git_branch_track;
 
-       if (new->name && !new->commit)
+       if (new_branch_info->name && !new_branch_info->commit)
                die(_("Cannot switch branch to a non-commit '%s'"),
-                   new->name);
+                   new_branch_info->name);
 
-       if (new->path && !opts->force_detach && !opts->new_branch &&
+       if (new_branch_info->path && !opts->force_detach && !opts->new_branch &&
            !opts->ignore_other_worktrees) {
                int flag;
                char *head_ref = resolve_refdup("HEAD", 0, NULL, &flag);
                if (head_ref &&
-                   (!(flag & REF_ISSYMREF) || strcmp(head_ref, new->path)))
-                       die_if_checked_out(new->path, 1);
+                   (!(flag & REF_ISSYMREF) || strcmp(head_ref, new_branch_info->path)))
+                       die_if_checked_out(new_branch_info->path, 1);
                free(head_ref);
        }
 
-       if (!new->commit && opts->new_branch) {
+       if (!new_branch_info->commit && opts->new_branch) {
                struct object_id rev;
                int flag;
 
@@ -1094,13 +1093,13 @@ static int checkout_branch(struct checkout_opts *opts,
                    (flag & REF_ISSYMREF) && is_null_oid(&rev))
                        return switch_unborn_to_new_branch(opts);
        }
-       return switch_branches(opts, new);
+       return switch_branches(opts, new_branch_info);
 }
 
 int cmd_checkout(int argc, const char **argv, const char *prefix)
 {
        struct checkout_opts opts;
-       struct branch_info new;
+       struct branch_info new_branch_info;
        char *conflict_style = NULL;
        int dwim_new_local_branch = 1;
        struct option options[] = {
@@ -1118,9 +1117,12 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                            2),
                OPT_SET_INT('3', "theirs", &opts.writeout_stage, N_("checkout their version for unmerged files"),
                            3),
-               OPT__FORCE(&opts.force, N_("force checkout (throw away local modifications)")),
+               OPT__FORCE(&opts.force, N_("force checkout (throw away local modifications)"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_BOOL('m', "merge", &opts.merge, N_("perform a 3-way merge with the new branch")),
-               OPT_BOOL(0, "overwrite-ignore", &opts.overwrite_ignore, N_("update ignored files (default)")),
+               OPT_BOOL_F(0, "overwrite-ignore", &opts.overwrite_ignore,
+                          N_("update ignored files (default)"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_STRING(0, "conflict", &conflict_style, N_("style"),
                           N_("conflict style (merge or diff3)")),
                OPT_BOOL('p', "patch", &opts.patch_mode, N_("select hunks interactively")),
@@ -1138,7 +1140,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
        };
 
        memset(&opts, 0, sizeof(opts));
-       memset(&new, 0, sizeof(new));
+       memset(&new_branch_info, 0, sizeof(new_branch_info));
        opts.overwrite_ignore = 1;
        opts.prefix = prefix;
        opts.show_progress = -1;
@@ -1210,7 +1212,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                        opts.track == BRANCH_TRACK_UNSPECIFIED &&
                        !opts.new_branch;
                int n = parse_branchname_arg(argc, argv, dwim_ok,
-                                            &new, &opts, &rev);
+                                            &new_branch_info, &opts, &rev);
                argv += n;
                argc -= n;
        }
@@ -1253,7 +1255,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 
        UNLEAK(opts);
        if (opts.patch_mode || opts.pathspec.nr)
-               return checkout_paths(&opts, new.name);
+               return checkout_paths(&opts, new_branch_info.name);
        else
-               return checkout_branch(&opts, &new);
+               return checkout_branch(&opts, &new_branch_info);
 }
index 189e20628c07774089c5c925380b6b69af16fc7f..fad533a0a7382f10ecf48a738c955734ad5c0d96 100644 (file)
@@ -909,7 +909,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
        struct option options[] = {
                OPT__QUIET(&quiet, N_("do not print names of files removed")),
                OPT__DRY_RUN(&dry_run, N_("dry run")),
-               OPT__FORCE(&force, N_("force")),
+               OPT__FORCE(&force, N_("force"), PARSE_OPT_NOCOMPLETE),
                OPT_BOOL('i', "interactive", &interactive, N_("interactive cleaning")),
                OPT_BOOL('d', NULL, &remove_directories,
                                N_("remove whole directories")),
index 284651797e5402c9f7ef85003d7d1c4ea944e2d7..101c27a593f4c64a735410f18bfcb46489728696 100644 (file)
@@ -26,6 +26,7 @@
 #include "run-command.h"
 #include "connected.h"
 #include "packfile.h"
+#include "list-objects-filter-options.h"
 
 /*
  * Overall FIXMEs:
@@ -60,6 +61,7 @@ static struct string_list option_optional_reference = STRING_LIST_INIT_NODUP;
 static int option_dissociate;
 static int max_jobs = -1;
 static struct string_list option_recurse_submodules = STRING_LIST_INIT_NODUP;
+static struct list_objects_filter_options filter_options;
 
 static int recurse_submodules_cb(const struct option *opt,
                                 const char *arg, int unset)
@@ -135,6 +137,7 @@ static struct option builtin_clone_options[] = {
                        TRANSPORT_FAMILY_IPV4),
        OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
                        TRANSPORT_FAMILY_IPV6),
+       OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
        OPT_END()
 };
 
@@ -893,6 +896,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        struct refspec *refspec;
        const char *fetch_pattern;
 
+       fetch_if_missing = 0;
+
        packet_trace_identity("clone");
        argc = parse_options(argc, argv, prefix, builtin_clone_options,
                             builtin_clone_usage, 0);
@@ -1090,6 +1095,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                        warning(_("--shallow-since is ignored in local clones; use file:// instead."));
                if (option_not.nr)
                        warning(_("--shallow-exclude is ignored in local clones; use file:// instead."));
+               if (filter_options.choice)
+                       warning(_("--filter is ignored in local clones; use file:// instead."));
                if (!access(mkpath("%s/shallow", path), F_OK)) {
                        if (option_local > 0)
                                warning(_("source repository is shallow, ignoring --local"));
@@ -1118,7 +1125,13 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                transport_set_option(transport, TRANS_OPT_UPLOADPACK,
                                     option_upload_pack);
 
-       if (transport->smart_options && !deepen)
+       if (filter_options.choice) {
+               transport_set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER,
+                                    filter_options.filter_spec);
+               transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
+       }
+
+       if (transport->smart_options && !deepen && !filter_options.choice)
                transport->smart_options->check_self_contained_and_connected = 1;
 
        refs = transport_get_remote_refs(transport);
@@ -1178,13 +1191,17 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        write_refspec_config(src_ref_prefix, our_head_points_at,
                        remote_head_points_at, &branch_top);
 
+       if (filter_options.choice)
+               partial_clone_register("origin", &filter_options);
+
        if (is_local)
                clone_local(path, git_dir);
        else if (refs && complete_refs_before_fetch)
                transport_fetch_refs(transport, mapped_refs);
 
        update_remote_refs(refs, mapped_refs, remote_head_points_at,
-                          branch_top.buf, reflog_msg.buf, transport, !is_local);
+                          branch_top.buf, reflog_msg.buf, transport,
+                          !is_local && !filter_options.choice);
 
        update_head(our_head_points_at, remote_head, reflog_msg.buf);
 
@@ -1205,6 +1222,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        }
 
        junk_mode = JUNK_LEAVE_REPO;
+       fetch_if_missing = 1;
        err = checkout(submodule_progress);
 
        strbuf_release(&reflog_msg);
index 2177251e247cc144d6ac8619fa5940262430d50a..e5bdf57b1e14cf54916c7eef077e63edddb28901 100644 (file)
@@ -117,8 +117,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
                        die_errno("git commit-tree: failed to read");
        }
 
-       if (commit_tree(buffer.buf, buffer.len, tree_oid.hash, parents,
-                       commit_oid.hash, NULL, sign_commit)) {
+       if (commit_tree(buffer.buf, buffer.len, &tree_oid, parents, &commit_oid,
+                       NULL, sign_commit)) {
                strbuf_release(&buffer);
                return 1;
        }
index 4610e3d8e3e04a70678a102cc3e0e7472089a3cf..37fcb55ab0a03a5fdabaca1913bc700201fd8e10 100644 (file)
@@ -31,9 +31,7 @@
 #include "gpg-interface.h"
 #include "column.h"
 #include "sequencer.h"
-#include "notes-utils.h"
 #include "mailmap.h"
-#include "sigchain.h"
 
 static const char * const builtin_commit_usage[] = {
        N_("git commit [<options>] [--] <pathspec>..."),
@@ -45,31 +43,6 @@ static const char * const builtin_status_usage[] = {
        NULL
 };
 
-static const char implicit_ident_advice_noconfig[] =
-N_("Your name and email address were configured automatically based\n"
-"on your username and hostname. Please check that they are accurate.\n"
-"You can suppress this message by setting them explicitly. Run the\n"
-"following command and follow the instructions in your editor to edit\n"
-"your configuration file:\n"
-"\n"
-"    git config --global --edit\n"
-"\n"
-"After doing this, you may fix the identity used for this commit with:\n"
-"\n"
-"    git commit --amend --reset-author\n");
-
-static const char implicit_ident_advice_config[] =
-N_("Your name and email address were configured automatically based\n"
-"on your username and hostname. Please check that they are accurate.\n"
-"You can suppress this message by setting them explicitly:\n"
-"\n"
-"    git config --global user.name \"Your Name\"\n"
-"    git config --global user.email you@example.com\n"
-"\n"
-"After doing this, you may fix the identity used for this commit with:\n"
-"\n"
-"    git commit --amend --reset-author\n");
-
 static const char empty_amend_advice[] =
 N_("You asked to amend the most recent commit, but doing so would make\n"
 "it empty. You can repeat your command with --allow-empty, or you can\n"
@@ -93,8 +66,6 @@ N_("If you wish to skip this commit, use:\n"
 "Then \"git cherry-pick --continue\" will resume cherry-picking\n"
 "the remaining commits.\n");
 
-static GIT_PATH_FUNC(git_path_commit_editmsg, "COMMIT_EDITMSG")
-
 static const char *use_message_buffer;
 static struct lock_file index_lock; /* real index */
 static struct lock_file false_lock; /* used only for partial commits */
@@ -128,12 +99,7 @@ static char *sign_commit;
  * if editor is used, and only the whitespaces if the message
  * is specified explicitly.
  */
-static enum {
-       CLEANUP_SPACE,
-       CLEANUP_NONE,
-       CLEANUP_SCISSORS,
-       CLEANUP_ALL
-} cleanup_mode;
+static enum commit_msg_cleanup_mode cleanup_mode;
 static const char *cleanup_arg;
 
 static enum commit_whence whence;
@@ -423,13 +389,9 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
                if (active_cache_changed
                    || !cache_tree_fully_valid(active_cache_tree))
                        update_main_cache_tree(WRITE_TREE_SILENT);
-               if (active_cache_changed) {
-                       if (write_locked_index(&the_index, &index_lock,
-                                              COMMIT_LOCK))
-                               die(_("unable to write new_index file"));
-               } else {
-                       rollback_lock_file(&index_lock);
-               }
+               if (write_locked_index(&the_index, &index_lock,
+                                      COMMIT_LOCK | SKIP_IF_UNCHANGED))
+                       die(_("unable to write new_index file"));
                commit_style = COMMIT_AS_IS;
                ret = get_index_file();
                goto out;
@@ -673,7 +635,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        struct strbuf sb = STRBUF_INIT;
        const char *hook_arg1 = NULL;
        const char *hook_arg2 = NULL;
-       int clean_message_contents = (cleanup_mode != CLEANUP_NONE);
+       int clean_message_contents = (cleanup_mode != COMMIT_MSG_CLEANUP_NONE);
        int old_display_comment_prefix;
 
        /* This checks and barfs if author is badly specified */
@@ -814,7 +776,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                struct ident_split ci, ai;
 
                if (whence != FROM_COMMIT) {
-                       if (cleanup_mode == CLEANUP_SCISSORS)
+                       if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS)
                                wt_status_add_cut_line(s->fp);
                        status_printf_ln(s, GIT_COLOR_NORMAL,
                            whence == FROM_MERGE
@@ -834,14 +796,15 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                }
 
                fprintf(s->fp, "\n");
-               if (cleanup_mode == CLEANUP_ALL)
+               if (cleanup_mode == COMMIT_MSG_CLEANUP_ALL)
                        status_printf(s, GIT_COLOR_NORMAL,
                                _("Please enter the commit message for your changes."
                                  " Lines starting\nwith '%c' will be ignored, and an empty"
                                  " message aborts the commit.\n"), comment_line_char);
-               else if (cleanup_mode == CLEANUP_SCISSORS && whence == FROM_COMMIT)
+               else if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS &&
+                        whence == FROM_COMMIT)
                        wt_status_add_cut_line(s->fp);
-               else /* CLEANUP_SPACE, that is. */
+               else /* COMMIT_MSG_CLEANUP_SPACE, that is. */
                        status_printf(s, GIT_COLOR_NORMAL,
                                _("Please enter the commit message for your changes."
                                  " Lines starting\n"
@@ -986,65 +949,6 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        return 1;
 }
 
-static int rest_is_empty(struct strbuf *sb, int start)
-{
-       int i, eol;
-       const char *nl;
-
-       /* Check if the rest is just whitespace and Signed-off-by's. */
-       for (i = start; i < sb->len; i++) {
-               nl = memchr(sb->buf + i, '\n', sb->len - i);
-               if (nl)
-                       eol = nl - sb->buf;
-               else
-                       eol = sb->len;
-
-               if (strlen(sign_off_header) <= eol - i &&
-                   starts_with(sb->buf + i, sign_off_header)) {
-                       i = eol;
-                       continue;
-               }
-               while (i < eol)
-                       if (!isspace(sb->buf[i++]))
-                               return 0;
-       }
-
-       return 1;
-}
-
-/*
- * Find out if the message in the strbuf contains only whitespace and
- * Signed-off-by lines.
- */
-static int message_is_empty(struct strbuf *sb)
-{
-       if (cleanup_mode == CLEANUP_NONE && sb->len)
-               return 0;
-       return rest_is_empty(sb, 0);
-}
-
-/*
- * See if the user edited the message in the editor or left what
- * was in the template intact
- */
-static int template_untouched(struct strbuf *sb)
-{
-       struct strbuf tmpl = STRBUF_INIT;
-       const char *start;
-
-       if (cleanup_mode == CLEANUP_NONE && sb->len)
-               return 0;
-
-       if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0)
-               return 0;
-
-       strbuf_stripspace(&tmpl, cleanup_mode == CLEANUP_ALL);
-       if (!skip_prefix(sb->buf, tmpl.buf, &start))
-               start = sb->buf;
-       strbuf_release(&tmpl);
-       return rest_is_empty(sb, start - sb->buf);
-}
-
 static const char *find_author_by_nickname(const char *name)
 {
        struct rev_info revs;
@@ -1153,6 +1057,9 @@ static void finalize_deferred_config(struct wt_status *s)
                s->show_branch = status_deferred_config.show_branch;
        if (s->show_branch < 0)
                s->show_branch = 0;
+
+       if (s->ahead_behind_flags == AHEAD_BEHIND_UNSPECIFIED)
+               s->ahead_behind_flags = AHEAD_BEHIND_FULL;
 }
 
 static int parse_and_validate_options(int argc, const char *argv[],
@@ -1229,15 +1136,17 @@ static int parse_and_validate_options(int argc, const char *argv[],
        if (argc == 0 && (also || (only && !amend && !allow_empty)))
                die(_("No paths with --include/--only does not make sense."));
        if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
-               cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE;
+               cleanup_mode = use_editor ? COMMIT_MSG_CLEANUP_ALL :
+                                           COMMIT_MSG_CLEANUP_SPACE;
        else if (!strcmp(cleanup_arg, "verbatim"))
-               cleanup_mode = CLEANUP_NONE;
+               cleanup_mode = COMMIT_MSG_CLEANUP_NONE;
        else if (!strcmp(cleanup_arg, "whitespace"))
-               cleanup_mode = CLEANUP_SPACE;
+               cleanup_mode = COMMIT_MSG_CLEANUP_SPACE;
        else if (!strcmp(cleanup_arg, "strip"))
-               cleanup_mode = CLEANUP_ALL;
+               cleanup_mode = COMMIT_MSG_CLEANUP_ALL;
        else if (!strcmp(cleanup_arg, "scissors"))
-               cleanup_mode = use_editor ? CLEANUP_SCISSORS : CLEANUP_SPACE;
+               cleanup_mode = use_editor ? COMMIT_MSG_CLEANUP_SCISSORS :
+                                           COMMIT_MSG_CLEANUP_SPACE;
        else
                die(_("Invalid cleanup mode %s"), cleanup_arg);
 
@@ -1367,6 +1276,8 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                         N_("show branch information")),
                OPT_BOOL(0, "show-stash", &s.show_stash,
                         N_("show stash information")),
+               OPT_BOOL(0, "ahead-behind", &s.ahead_behind_flags,
+                        N_("compute full ahead/behind values")),
                { OPTION_CALLBACK, 0, "porcelain", &status_format,
                  N_("version"), N_("machine-readable output"),
                  PARSE_OPT_OPTARG, opt_parse_porcelain },
@@ -1439,98 +1350,6 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        return 0;
 }
 
-static const char *implicit_ident_advice(void)
-{
-       char *user_config = expand_user_path("~/.gitconfig", 0);
-       char *xdg_config = xdg_config_home("config");
-       int config_exists = file_exists(user_config) || file_exists(xdg_config);
-
-       free(user_config);
-       free(xdg_config);
-
-       if (config_exists)
-               return _(implicit_ident_advice_config);
-       else
-               return _(implicit_ident_advice_noconfig);
-
-}
-
-static void print_summary(const char *prefix, const struct object_id *oid,
-                         int initial_commit)
-{
-       struct rev_info rev;
-       struct commit *commit;
-       struct strbuf format = STRBUF_INIT;
-       const char *head;
-       struct pretty_print_context pctx = {0};
-       struct strbuf author_ident = STRBUF_INIT;
-       struct strbuf committer_ident = STRBUF_INIT;
-
-       commit = lookup_commit(oid);
-       if (!commit)
-               die(_("couldn't look up newly created commit"));
-       if (parse_commit(commit))
-               die(_("could not parse newly created commit"));
-
-       strbuf_addstr(&format, "format:%h] %s");
-
-       format_commit_message(commit, "%an <%ae>", &author_ident, &pctx);
-       format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx);
-       if (strbuf_cmp(&author_ident, &committer_ident)) {
-               strbuf_addstr(&format, "\n Author: ");
-               strbuf_addbuf_percentquote(&format, &author_ident);
-       }
-       if (author_date_is_interesting()) {
-               struct strbuf date = STRBUF_INIT;
-               format_commit_message(commit, "%ad", &date, &pctx);
-               strbuf_addstr(&format, "\n Date: ");
-               strbuf_addbuf_percentquote(&format, &date);
-               strbuf_release(&date);
-       }
-       if (!committer_ident_sufficiently_given()) {
-               strbuf_addstr(&format, "\n Committer: ");
-               strbuf_addbuf_percentquote(&format, &committer_ident);
-               if (advice_implicit_identity) {
-                       strbuf_addch(&format, '\n');
-                       strbuf_addstr(&format, implicit_ident_advice());
-               }
-       }
-       strbuf_release(&author_ident);
-       strbuf_release(&committer_ident);
-
-       init_revisions(&rev, prefix);
-       setup_revisions(0, NULL, &rev, NULL);
-
-       rev.diff = 1;
-       rev.diffopt.output_format =
-               DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;
-
-       rev.verbose_header = 1;
-       rev.show_root_diff = 1;
-       get_commit_format(format.buf, &rev);
-       rev.always_show_header = 0;
-       rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
-       rev.diffopt.break_opt = 0;
-       diff_setup_done(&rev.diffopt);
-
-       head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
-       if (!head)
-               die_errno(_("unable to resolve HEAD after creating commit"));
-       if (!strcmp(head, "HEAD"))
-               head = _("detached HEAD");
-       else
-               skip_prefix(head, "refs/heads/", &head);
-       printf("[%s%s ", head, initial_commit ? _(" (root-commit)") : "");
-
-       if (!log_tree_commit(&rev, commit)) {
-               rev.always_show_header = 1;
-               rev.use_terminator = 1;
-               log_tree_commit(&rev, commit);
-       }
-
-       strbuf_release(&format);
-}
-
 static int git_commit_config(const char *k, const char *v, void *cb)
 {
        struct wt_status *s = cb;
@@ -1560,37 +1379,6 @@ static int git_commit_config(const char *k, const char *v, void *cb)
        return git_status_config(k, v, s);
 }
 
-static int run_rewrite_hook(const struct object_id *oldoid,
-                           const struct object_id *newoid)
-{
-       struct child_process proc = CHILD_PROCESS_INIT;
-       const char *argv[3];
-       int code;
-       struct strbuf sb = STRBUF_INIT;
-
-       argv[0] = find_hook("post-rewrite");
-       if (!argv[0])
-               return 0;
-
-       argv[1] = "amend";
-       argv[2] = NULL;
-
-       proc.argv = argv;
-       proc.in = -1;
-       proc.stdout_to_stderr = 1;
-
-       code = start_command(&proc);
-       if (code)
-               return code;
-       strbuf_addf(&sb, "%s %s\n", oid_to_hex(oldoid), oid_to_hex(newoid));
-       sigchain_push(SIGPIPE, SIG_IGN);
-       write_in_full(proc.in, sb.buf, sb.len);
-       close(proc.in);
-       strbuf_release(&sb);
-       sigchain_pop(SIGPIPE);
-       return finish_command(&proc);
-}
-
 int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...)
 {
        struct argv_array hook_env = ARGV_ARRAY_INIT;
@@ -1615,6 +1403,7 @@ int run_commit_hook(int editor_is_used, const char *index_file, const char *name
 
 int cmd_commit(int argc, const char **argv, const char *prefix)
 {
+       const char *argv_gc_auto[] = {"gc", "--auto", NULL};
        static struct wt_status s;
        static struct option builtin_commit_options[] = {
                OPT__QUIET(&quiet, N_("suppress summary after successful commit")),
@@ -1650,6 +1439,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                OPT_SET_INT(0, "short", &status_format, N_("show status concisely"),
                            STATUS_FORMAT_SHORT),
                OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")),
+               OPT_BOOL(0, "ahead-behind", &s.ahead_behind_flags,
+                        N_("compute full ahead/behind values")),
                OPT_SET_INT(0, "porcelain", &status_format,
                            N_("machine-readable output"), STATUS_FORMAT_PORCELAIN),
                OPT_SET_INT(0, "long", &status_format,
@@ -1673,13 +1464,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        struct strbuf sb = STRBUF_INIT;
        struct strbuf author_ident = STRBUF_INIT;
        const char *index_file, *reflog_msg;
-       char *nl;
        struct object_id oid;
        struct commit_list *parents = NULL;
        struct stat statbuf;
        struct commit *current_head = NULL;
        struct commit_extra_header *extra = NULL;
-       struct ref_transaction *transaction;
        struct strbuf err = STRBUF_INIT;
 
        if (argc == 2 && !strcmp(argv[1], "-h"))
@@ -1770,17 +1559,17 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        }
 
        if (verbose || /* Truncate the message just before the diff, if any. */
-           cleanup_mode == CLEANUP_SCISSORS)
+           cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS)
                strbuf_setlen(&sb, wt_status_locate_end(sb.buf, sb.len));
-       if (cleanup_mode != CLEANUP_NONE)
-               strbuf_stripspace(&sb, cleanup_mode == CLEANUP_ALL);
+       if (cleanup_mode != COMMIT_MSG_CLEANUP_NONE)
+               strbuf_stripspace(&sb, cleanup_mode == COMMIT_MSG_CLEANUP_ALL);
 
-       if (message_is_empty(&sb) && !allow_empty_message) {
+       if (message_is_empty(&sb, cleanup_mode) && !allow_empty_message) {
                rollback_index_files();
                fprintf(stderr, _("Aborting commit due to empty commit message.\n"));
                exit(1);
        }
-       if (template_untouched(&sb) && !allow_empty_message) {
+       if (template_untouched(&sb, template_file, cleanup_mode) && !allow_empty_message) {
                rollback_index_files();
                fprintf(stderr, _("Aborting commit; you did not edit the message.\n"));
                exit(1);
@@ -1794,33 +1583,20 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                append_merge_tag_headers(parents, &tail);
        }
 
-       if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->oid.hash,
-                        parents, oid.hash, author_ident.buf, sign_commit, extra)) {
+       if (commit_tree_extended(sb.buf, sb.len, &active_cache_tree->oid,
+                                parents, &oid, author_ident.buf, sign_commit,
+                                extra)) {
                rollback_index_files();
                die(_("failed to write commit object"));
        }
        strbuf_release(&author_ident);
        free_commit_extra_headers(extra);
 
-       nl = strchr(sb.buf, '\n');
-       if (nl)
-               strbuf_setlen(&sb, nl + 1 - sb.buf);
-       else
-               strbuf_addch(&sb, '\n');
-       strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg));
-       strbuf_insert(&sb, strlen(reflog_msg), ": ", 2);
-
-       transaction = ref_transaction_begin(&err);
-       if (!transaction ||
-           ref_transaction_update(transaction, "HEAD", &oid,
-                                  current_head
-                                  ? &current_head->object.oid : &null_oid,
-                                  0, sb.buf, &err) ||
-           ref_transaction_commit(transaction, &err)) {
+       if (update_head_with_reflog(current_head, &oid, reflog_msg, &sb,
+                                   &err)) {
                rollback_index_files();
                die("%s", err.buf);
        }
-       ref_transaction_free(transaction);
 
        unlink(git_path_cherry_pick_head());
        unlink(git_path_revert_head());
@@ -1835,19 +1611,20 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                     "not exceeded, and then \"git reset HEAD\" to recover."));
 
        rerere(0);
+       run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
        run_commit_hook(use_editor, get_index_file(), "post-commit", NULL);
        if (amend && !no_post_rewrite) {
-               struct notes_rewrite_cfg *cfg;
-               cfg = init_copy_notes_for_rewrite("amend");
-               if (cfg) {
-                       /* we are amending, so current_head is not NULL */
-                       copy_note_for_rewrite(cfg, &current_head->object.oid, &oid);
-                       finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
-               }
-               run_rewrite_hook(&current_head->object.oid, &oid);
+               commit_post_rewrite(current_head, &oid);
+       }
+       if (!quiet) {
+               unsigned int flags = 0;
+
+               if (!current_head)
+                       flags |= SUMMARY_INITIAL_COMMIT;
+               if (author_date_is_interesting())
+                       flags |= SUMMARY_SHOW_AUTHOR_DATE;
+               print_commit_summary(prefix, &oid, flags);
        }
-       if (!quiet)
-               print_summary(prefix, &oid, !current_head);
 
        UNLEAK(err);
        UNLEAK(sb);
index ab5f95476e6c726798fd84b4a6300577bf0fafba..01169dd628b24a7b5502550a6342ab73cb8154c5 100644 (file)
@@ -48,6 +48,13 @@ static int show_origin;
 #define ACTION_GET_COLORBOOL (1<<14)
 #define ACTION_GET_URLMATCH (1<<15)
 
+/*
+ * The actions "ACTION_LIST | ACTION_GET_*" which may produce more than
+ * one line of output and which should therefore be paged.
+ */
+#define PAGING_ACTIONS (ACTION_LIST | ACTION_GET_ALL | \
+                       ACTION_GET_REGEXP | ACTION_GET_URLMATCH)
+
 #define TYPE_BOOL (1<<0)
 #define TYPE_INT (1<<1)
 #define TYPE_BOOL_OR_INT (1<<2)
@@ -594,6 +601,9 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                usage_with_options(builtin_config_usage, builtin_config_options);
        }
 
+       if (actions & PAGING_ACTIONS)
+               setup_auto_pager("config", 1);
+
        if (actions == ACTION_LIST) {
                check_argc(argc, 0, 0);
                if (config_with_options(show_all_config, NULL,
index 6fe1c51281bf1bb6a92f00d837fecf60fe38ca31..e4869df7b434845544dfcc0c37cae6a77cd42dad 100644 (file)
@@ -383,7 +383,7 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
        if (!match_cnt) {
                struct object_id *cmit_oid = &cmit->object.oid;
                if (always) {
-                       strbuf_addstr(dst, find_unique_abbrev(cmit_oid->hash, abbrev));
+                       strbuf_add_unique_abbrev(dst, cmit_oid->hash, abbrev);
                        if (suffix)
                                strbuf_addstr(dst, suffix);
                        return;
@@ -502,7 +502,7 @@ static void describe(const char *arg, int last_one)
 
        if (cmit)
                describe_commit(&oid, &sb);
-       else if (lookup_blob(&oid))
+       else if (sha1_object_info(oid.hash, NULL) == OBJ_BLOB)
                describe_blob(oid, &sb);
        else
                die(_("%s is neither a commit nor blob"), arg);
index b775a756470ddc365907fae53dcc949bcaae7ca5..473615117e0adbb301e6ddc0ab000accc513a9ee 100644 (file)
@@ -76,7 +76,7 @@ static int diff_tree_stdin(char *line)
        if (obj->type == OBJ_TREE)
                return stdin_diff_trees((struct tree *)obj, p);
        error("Object %s is a %s, not a commit or tree",
-             oid_to_hex(&oid), typename(obj->type));
+             oid_to_hex(&oid), type_name(obj->type));
        return -1;
 }
 
index 796d0cd66c7750a20613dea77cd75b1b8e7665a4..27b2cc138e67c013adbee3cbe152ca48c3d82ff5 100644 (file)
@@ -240,7 +240,7 @@ static void export_blob(const struct object_id *oid)
                buf = read_sha1_file(oid->hash, &type, &size);
                if (!buf)
                        die ("Could not read blob %s", oid_to_hex(oid));
-               if (check_sha1_signature(oid->hash, buf, size, typename(type)) < 0)
+               if (check_sha1_signature(oid->hash, buf, size, type_name(type)) < 0)
                        die("sha1 mismatch in blob %s", oid_to_hex(oid));
                object = parse_object_buffer(oid, type, size, buf, &eaten);
        }
@@ -757,7 +757,7 @@ static void handle_tag(const char *name, struct tag *tag)
                        if (tagged->type != OBJ_COMMIT) {
                                die ("Tag %s tags unexported %s!",
                                     oid_to_hex(&tag->object.oid),
-                                    typename(tagged->type));
+                                    type_name(tagged->type));
                        }
                        p = (struct commit *)tagged;
                        for (;;) {
@@ -839,7 +839,7 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info)
                if (!commit) {
                        warning("%s: Unexpected object of type %s, skipping.",
                                e->name,
-                               typename(e->item->type));
+                               type_name(e->item->type));
                        continue;
                }
 
@@ -851,7 +851,7 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info)
                        continue;
                default: /* OBJ_TAG (nested tags) is already handled */
                        warning("Tag points to object of unexpected type %s, skipping.",
-                               typename(commit->object.type));
+                               type_name(commit->object.type));
                        continue;
                }
 
index 366b9d13f929b7d299a31d9c53fb643220fe64e3..a7bc1366ab375765c41014640743ef9d77c84c42 100644 (file)
@@ -53,6 +53,8 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
        struct oid_array shallow = OID_ARRAY_INIT;
        struct string_list deepen_not = STRING_LIST_INIT_DUP;
 
+       fetch_if_missing = 0;
+
        packet_trace_identity("fetch-pack");
 
        memset(&args, 0, sizeof(args));
@@ -143,6 +145,22 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
                        args.update_shallow = 1;
                        continue;
                }
+               if (!strcmp("--from-promisor", arg)) {
+                       args.from_promisor = 1;
+                       continue;
+               }
+               if (!strcmp("--no-dependents", arg)) {
+                       args.no_dependents = 1;
+                       continue;
+               }
+               if (skip_prefix(arg, ("--" CL_ARG__FILTER "="), &arg)) {
+                       parse_list_objects_filter(&args.filter_options, arg);
+                       continue;
+               }
+               if (!strcmp(arg, ("--no-" CL_ARG__FILTER))) {
+                       list_objects_filter_set_no_filter(&args.filter_options);
+                       continue;
+               }
                usage(fetch_pack_usage);
        }
        if (deepen_not.nr)
index 7bbcd26faf1fe650ccc7dbbd526db5114aac0c8f..6d73656a486fed1afd031e6cf5e26e1c2039e0cb 100644 (file)
@@ -19,6 +19,7 @@
 #include "argv-array.h"
 #include "utf8.h"
 #include "packfile.h"
+#include "list-objects-filter-options.h"
 
 static const char * const builtin_fetch_usage[] = {
        N_("git fetch [<options>] [<repository> [<refspec>...]]"),
@@ -38,6 +39,10 @@ static int fetch_prune_config = -1; /* unspecified */
 static int prune = -1; /* unspecified */
 #define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
 
+static int fetch_prune_tags_config = -1; /* unspecified */
+static int prune_tags = -1; /* unspecified */
+#define PRUNE_TAGS_BY_DEFAULT 0 /* do we prune tags by default? */
+
 static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity, deepen_relative;
 static int progress = -1;
 static int tags = TAGS_DEFAULT, unshallow, update_shallow, deepen;
@@ -56,6 +61,7 @@ static int recurse_submodules_default = RECURSE_SUBMODULES_ON_DEMAND;
 static int shown_url = 0;
 static int refmap_alloc, refmap_nr;
 static const char **refmap_array;
+static struct list_objects_filter_options filter_options;
 
 static int git_fetch_config(const char *k, const char *v, void *cb)
 {
@@ -64,6 +70,11 @@ static int git_fetch_config(const char *k, const char *v, void *cb)
                return 0;
        }
 
+       if (!strcmp(k, "fetch.prunetags")) {
+               fetch_prune_tags_config = git_config_bool(k, v);
+               return 0;
+       }
+
        if (!strcmp(k, "submodule.recurse")) {
                int r = git_config_bool(k, v) ?
                        RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF;
@@ -115,7 +126,7 @@ static struct option builtin_fetch_options[] = {
                 N_("append to .git/FETCH_HEAD instead of overwriting")),
        OPT_STRING(0, "upload-pack", &upload_pack, N_("path"),
                   N_("path to upload pack on remote end")),
-       OPT__FORCE(&force, N_("force overwrite of local branch")),
+       OPT__FORCE(&force, N_("force overwrite of local branch"), 0),
        OPT_BOOL('m', "multiple", &multiple,
                 N_("fetch from multiple remotes")),
        OPT_SET_INT('t', "tags", &tags,
@@ -126,6 +137,8 @@ static struct option builtin_fetch_options[] = {
                    N_("number of submodules fetched in parallel")),
        OPT_BOOL('p', "prune", &prune,
                 N_("prune remote-tracking branches no longer on remote")),
+       OPT_BOOL('P', "prune-tags", &prune_tags,
+                N_("prune local tags no longer on remote and clobber changed tags")),
        { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, N_("on-demand"),
                    N_("control recursive fetching of submodules"),
                    PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules },
@@ -161,6 +174,7 @@ static struct option builtin_fetch_options[] = {
                        TRANSPORT_FAMILY_IPV4),
        OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
                        TRANSPORT_FAMILY_IPV6),
+       OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
        OPT_END()
 };
 
@@ -1045,6 +1059,11 @@ static struct transport *prepare_transport(struct remote *remote, int deepen)
                set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, "yes");
        if (update_shallow)
                set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes");
+       if (filter_options.choice) {
+               set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER,
+                          filter_options.filter_spec);
+               set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
+       }
        return transport;
 }
 
@@ -1212,6 +1231,8 @@ static void add_options_to_argv(struct argv_array *argv)
                argv_array_push(argv, "--dry-run");
        if (prune != -1)
                argv_array_push(argv, prune ? "--prune" : "--no-prune");
+       if (prune_tags != -1)
+               argv_array_push(argv, prune_tags ? "--prune-tags" : "--no-prune-tags");
        if (update_head_ok)
                argv_array_push(argv, "--update-head-ok");
        if (force)
@@ -1265,12 +1286,65 @@ static int fetch_multiple(struct string_list *list)
        return result;
 }
 
-static int fetch_one(struct remote *remote, int argc, const char **argv)
+/*
+ * Fetching from the promisor remote should use the given filter-spec
+ * or inherit the default filter-spec from the config.
+ */
+static inline void fetch_one_setup_partial(struct remote *remote)
+{
+       /*
+        * Explicit --no-filter argument overrides everything, regardless
+        * of any prior partial clones and fetches.
+        */
+       if (filter_options.no_filter)
+               return;
+
+       /*
+        * If no prior partial clone/fetch and the current fetch DID NOT
+        * request a partial-fetch, do a normal fetch.
+        */
+       if (!repository_format_partial_clone && !filter_options.choice)
+               return;
+
+       /*
+        * If this is the FIRST partial-fetch request, we enable partial
+        * on this repo and remember the given filter-spec as the default
+        * for subsequent fetches to this remote.
+        */
+       if (!repository_format_partial_clone && filter_options.choice) {
+               partial_clone_register(remote->name, &filter_options);
+               return;
+       }
+
+       /*
+        * We are currently limited to only ONE promisor remote and only
+        * allow partial-fetches from the promisor remote.
+        */
+       if (strcmp(remote->name, repository_format_partial_clone)) {
+               if (filter_options.choice)
+                       die(_("--filter can only be used with the remote configured in core.partialClone"));
+               return;
+       }
+
+       /*
+        * Do a partial-fetch from the promisor remote using either the
+        * explicitly given filter-spec or inherit the filter-spec from
+        * the config.
+        */
+       if (!filter_options.choice)
+               partial_clone_get_default_filter_spec(&filter_options);
+       return;
+}
+
+static int fetch_one(struct remote *remote, int argc, const char **argv, int prune_tags_ok)
 {
        static const char **refs = NULL;
        struct refspec *refspec;
        int ref_nr = 0;
+       int j = 0;
        int exit_code;
+       int maybe_prune_tags;
+       int remote_via_config = remote_is_configured(remote, 0);
 
        if (!remote)
                die(_("No remote repository specified.  Please, specify either a URL or a\n"
@@ -1280,18 +1354,39 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 
        if (prune < 0) {
                /* no command line request */
-               if (0 <= gtransport->remote->prune)
-                       prune = gtransport->remote->prune;
+               if (0 <= remote->prune)
+                       prune = remote->prune;
                else if (0 <= fetch_prune_config)
                        prune = fetch_prune_config;
                else
                        prune = PRUNE_BY_DEFAULT;
        }
 
+       if (prune_tags < 0) {
+               /* no command line request */
+               if (0 <= remote->prune_tags)
+                       prune_tags = remote->prune_tags;
+               else if (0 <= fetch_prune_tags_config)
+                       prune_tags = fetch_prune_tags_config;
+               else
+                       prune_tags = PRUNE_TAGS_BY_DEFAULT;
+       }
+
+       maybe_prune_tags = prune_tags_ok && prune_tags;
+       if (maybe_prune_tags && remote_via_config)
+               add_prune_tags_to_fetch_refspec(remote);
+
+       if (argc > 0 || (maybe_prune_tags && !remote_via_config)) {
+               size_t nr_alloc = st_add3(argc, maybe_prune_tags, 1);
+               refs = xcalloc(nr_alloc, sizeof(const char *));
+               if (maybe_prune_tags) {
+                       refs[j++] = xstrdup("refs/tags/*:refs/tags/*");
+                       ref_nr++;
+               }
+       }
+
        if (argc > 0) {
-               int j = 0;
                int i;
-               refs = xcalloc(st_add(argc, 1), sizeof(const char *));
                for (i = 0; i < argc; i++) {
                        if (!strcmp(argv[i], "tag")) {
                                i++;
@@ -1301,9 +1396,8 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
                                                    argv[i], argv[i]);
                        } else
                                refs[j++] = argv[i];
+                       ref_nr++;
                }
-               refs[j] = NULL;
-               ref_nr = j;
        }
 
        sigchain_push_common(unlock_pack_on_signal);
@@ -1320,12 +1414,15 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 {
        int i;
        struct string_list list = STRING_LIST_INIT_DUP;
-       struct remote *remote;
+       struct remote *remote = NULL;
        int result = 0;
+       int prune_tags_ok = 1;
        struct argv_array argv_gc_auto = ARGV_ARRAY_INIT;
 
        packet_trace_identity("fetch");
 
+       fetch_if_missing = 0;
+
        /* Record the command line for the reflog */
        strbuf_addstr(&default_rla, "fetch");
        for (i = 1; i < argc; i++)
@@ -1359,23 +1456,23 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        if (depth || deepen_since || deepen_not.nr)
                deepen = 1;
 
+       if (filter_options.choice && !repository_format_partial_clone)
+               die("--filter can only be used when extensions.partialClone is set");
+
        if (all) {
                if (argc == 1)
                        die(_("fetch --all does not take a repository argument"));
                else if (argc > 1)
                        die(_("fetch --all does not make sense with refspecs"));
                (void) for_each_remote(get_one_remote_for_fetch, &list);
-               result = fetch_multiple(&list);
        } else if (argc == 0) {
                /* No arguments -- use default remote */
                remote = remote_get(NULL);
-               result = fetch_one(remote, argc, argv);
        } else if (multiple) {
                /* All arguments are assumed to be remotes or groups */
                for (i = 0; i < argc; i++)
                        if (!add_remote_or_group(argv[i], &list))
                                die(_("No such remote or remote group: %s"), argv[i]);
-               result = fetch_multiple(&list);
        } else {
                /* Single remote or group */
                (void) add_remote_or_group(argv[0], &list);
@@ -1383,14 +1480,26 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
                        /* More than one remote */
                        if (argc > 1)
                                die(_("Fetching a group and specifying refspecs does not make sense"));
-                       result = fetch_multiple(&list);
                } else {
                        /* Zero or one remotes */
                        remote = remote_get(argv[0]);
-                       result = fetch_one(remote, argc-1, argv+1);
+                       prune_tags_ok = (argc == 1);
+                       argc--;
+                       argv++;
                }
        }
 
+       if (remote) {
+               if (filter_options.choice || repository_format_partial_clone)
+                       fetch_one_setup_partial(remote);
+               result = fetch_one(remote, argc, argv, prune_tags_ok);
+       } else {
+               if (filter_options.choice)
+                       die(_("--filter can only be used with the remote configured in core.partialClone"));
+               /* TODO should this also die if we have a previous partial-clone? */
+               result = fetch_multiple(&list);
+       }
+
        if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
                struct argv_array options = ARGV_ARRAY_INIT;
 
index 04846d46f91d6cde14d379da8e0e3dd458c08dc5..ef78c6c00cbf4401ed672d6ad954bbbc68c9c115 100644 (file)
@@ -70,7 +70,7 @@ static const char *printable_type(struct object *obj)
                        object_as_type(obj, type, 0);
        }
 
-       ret = typename(obj->type);
+       ret = type_name(obj->type);
        if (!ret)
                ret = "unknown";
 
@@ -137,7 +137,7 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt
                printf("broken link from %7s %s\n",
                           printable_type(parent), describe_object(parent));
                printf("broken link from %7s %s\n",
-                          (type == OBJ_ANY ? "unknown" : typename(type)), "unknown");
+                          (type == OBJ_ANY ? "unknown" : type_name(type)), "unknown");
                errors_found |= ERROR_REACHABLE;
                return 1;
        }
@@ -149,6 +149,15 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt
        if (obj->flags & REACHABLE)
                return 0;
        obj->flags |= REACHABLE;
+
+       if (is_promisor_object(&obj->oid))
+               /*
+                * Further recursion does not need to be performed on this
+                * object since it is a promisor object (so it does not need to
+                * be added to "pending").
+                */
+               return 0;
+
        if (!(obj->flags & HAS_OBJ)) {
                if (parent && !has_object_file(&obj->oid)) {
                        printf("broken link from %7s %s\n",
@@ -171,7 +180,13 @@ static void mark_object_reachable(struct object *obj)
 
 static int traverse_one_object(struct object *obj)
 {
-       return fsck_walk(obj, obj, &fsck_walk_options);
+       int result = fsck_walk(obj, obj, &fsck_walk_options);
+
+       if (obj->type == OBJ_TREE) {
+               struct tree *tree = (struct tree *)obj;
+               free_tree_buffer(tree);
+       }
+       return result;
 }
 
 static int traverse_reachable(void)
@@ -208,6 +223,8 @@ static void check_reachable_object(struct object *obj)
         * do a full fsck
         */
        if (!(obj->flags & HAS_OBJ)) {
+               if (is_promisor_object(&obj->oid))
+                       return;
                if (has_sha1_pack(obj->oid.hash))
                        return; /* it is in pack - forget about it */
                printf("missing %s %s\n", printable_type(obj),
@@ -398,7 +415,7 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid,
                                        xstrfmt("%s@{%"PRItime"}", refname, timestamp));
                        obj->flags |= USED;
                        mark_object_reachable(obj);
-               } else {
+               } else if (!is_promisor_object(oid)) {
                        error("%s: invalid reflog entry %s", refname, oid_to_hex(oid));
                        errors_found |= ERROR_REACHABLE;
                }
@@ -434,6 +451,14 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid,
 
        obj = parse_object(oid);
        if (!obj) {
+               if (is_promisor_object(oid)) {
+                       /*
+                        * Increment default_refs anyway, because this is a
+                        * valid ref.
+                        */
+                        default_refs++;
+                        return 0;
+               }
                error("%s: invalid sha1 pointer %s", refname, oid_to_hex(oid));
                errors_found |= ERROR_REACHABLE;
                /* We'll continue with the rest despite the error.. */
@@ -659,6 +684,9 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
        int i;
        struct alternate_object_database *alt;
 
+       /* fsck knows how to handle missing promisor objects */
+       fetch_if_missing = 0;
+
        errors_found = 0;
        check_replace_refs = 0;
 
@@ -731,6 +759,8 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
                        struct object *obj = lookup_object(oid.hash);
 
                        if (!obj || !(obj->flags & HAS_OBJ)) {
+                               if (is_promisor_object(&oid))
+                                       continue;
                                error("%s: object missing", oid_to_hex(&oid));
                                errors_found |= ERROR_OBJECT;
                                continue;
index 3c5eae0edf12e461e84c71c0e2988fcfa58d3d44..f51e5a6500fc294cb719716671259de42f31bfe7 100644 (file)
@@ -360,8 +360,11 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
                        N_("prune unreferenced objects"),
                        PARSE_OPT_OPTARG, NULL, (intptr_t)prune_expire },
                OPT_BOOL(0, "aggressive", &aggressive, N_("be more thorough (increased runtime)")),
-               OPT_BOOL(0, "auto", &auto_gc, N_("enable auto-gc mode")),
-               OPT_BOOL(0, "force", &force, N_("force running gc even if there may be another gc running")),
+               OPT_BOOL_F(0, "auto", &auto_gc, N_("enable auto-gc mode"),
+                          PARSE_OPT_NOCOMPLETE),
+               OPT_BOOL_F(0, "force", &force,
+                          N_("force running gc even if there may be another gc running"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_END()
        };
 
@@ -458,6 +461,9 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
                        argv_array_push(&prune, prune_expire);
                        if (quiet)
                                argv_array_push(&prune, "--no-progress");
+                       if (repository_format_partial_clone)
+                               argv_array_push(&prune,
+                                               "--exclude-promisor-objects");
                        if (run_command_v_opt(prune.argv, RUN_GIT_CMD))
                                return error(FAILED_RUN, prune.argv[0]);
                }
index 3ca4ac80d8c7014e7e9aba228f542113a5103b48..789a89133aca7b8eeb93a936fd2301bd3f37d0c7 100644 (file)
@@ -92,8 +92,7 @@ static pthread_cond_t cond_result;
 
 static int skip_first_line;
 
-static void add_work(struct grep_opt *opt, enum grep_source_type type,
-                    const char *name, const char *path, const void *id)
+static void add_work(struct grep_opt *opt, const struct grep_source *gs)
 {
        grep_lock();
 
@@ -101,7 +100,7 @@ static void add_work(struct grep_opt *opt, enum grep_source_type type,
                pthread_cond_wait(&cond_write, &grep_mutex);
        }
 
-       grep_source_init(&todo[todo_end].source, type, name, path, id);
+       todo[todo_end].source = *gs;
        if (opt->binary != GREP_BINARY_TEXT)
                grep_source_load_driver(&todo[todo_end].source);
        todo[todo_end].done = 0;
@@ -317,6 +316,7 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid,
                     const char *path)
 {
        struct strbuf pathbuf = STRBUF_INIT;
+       struct grep_source gs;
 
        if (opt->relative && opt->prefix_length) {
                quote_path_relative(filename + tree_name_len, opt->prefix, &pathbuf);
@@ -325,19 +325,22 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid,
                strbuf_addstr(&pathbuf, filename);
        }
 
+       grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid);
+       strbuf_release(&pathbuf);
+
 #ifndef NO_PTHREADS
        if (num_threads) {
-               add_work(opt, GREP_SOURCE_OID, pathbuf.buf, path, oid);
-               strbuf_release(&pathbuf);
+               /*
+                * add_work() copies gs and thus assumes ownership of
+                * its fields, so do not call grep_source_clear()
+                */
+               add_work(opt, &gs);
                return 0;
        } else
 #endif
        {
-               struct grep_source gs;
                int hit;
 
-               grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid);
-               strbuf_release(&pathbuf);
                hit = grep_source(opt, &gs);
 
                grep_source_clear(&gs);
@@ -348,25 +351,29 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid,
 static int grep_file(struct grep_opt *opt, const char *filename)
 {
        struct strbuf buf = STRBUF_INIT;
+       struct grep_source gs;
 
        if (opt->relative && opt->prefix_length)
                quote_path_relative(filename, opt->prefix, &buf);
        else
                strbuf_addstr(&buf, filename);
 
+       grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename);
+       strbuf_release(&buf);
+
 #ifndef NO_PTHREADS
        if (num_threads) {
-               add_work(opt, GREP_SOURCE_FILE, buf.buf, filename, filename);
-               strbuf_release(&buf);
+               /*
+                * add_work() copies gs and thus assumes ownership of
+                * its fields, so do not call grep_source_clear()
+                */
+               add_work(opt, &gs);
                return 0;
        } else
 #endif
        {
-               struct grep_source gs;
                int hit;
 
-               grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename);
-               strbuf_release(&buf);
                hit = grep_source(opt, &gs);
 
                grep_source_clear(&gs);
@@ -627,7 +634,7 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec,
                free(data);
                return hit;
        }
-       die(_("unable to grep from object of type %s"), typename(obj->type));
+       die(_("unable to grep from object of type %s"), type_name(obj->type));
 }
 
 static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec,
@@ -832,8 +839,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                OPT_BOOL('L', "files-without-match",
                        &opt.unmatch_name_only,
                        N_("show only the names of files without match")),
-               OPT_BOOL('z', "null", &opt.null_following_name,
-                       N_("print NUL after filenames")),
+               OPT_BOOL_F('z', "null", &opt.null_following_name,
+                          N_("print NUL after filenames"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_BOOL('c', "count", &opt.count,
                        N_("show the number of matches instead of matching lines")),
                OPT__COLOR(&opt.color, N_("highlight matches")),
@@ -884,9 +892,11 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                OPT_GROUP(""),
                { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager,
                        N_("pager"), N_("show matching files in the pager"),
-                       PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
-               OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored,
-                        N_("allow calling of grep(1) (ignored by this build)")),
+                       PARSE_OPT_OPTARG | PARSE_OPT_NOCOMPLETE,
+                       NULL, (intptr_t)default_pager },
+               OPT_BOOL_F(0, "ext-grep", &external_grep_allowed__ignored,
+                          N_("allow calling of grep(1) (ignored by this build)"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_END()
        };
 
index c532ff9320c751d1db5475add51f2c3c6a8c7146..526da5c1856ed1c387975a767f4d01382d1ea1a9 100644 (file)
@@ -24,7 +24,8 @@ static int hash_literally(struct object_id *oid, int fd, const char *type, unsig
        if (strbuf_read(&buf, fd, 4096) < 0)
                ret = -1;
        else
-               ret = hash_sha1_file_literally(buf.buf, buf.len, type, oid, flags);
+               ret = hash_object_file_literally(buf.buf, buf.len, type, oid,
+                                                flags);
        strbuf_release(&buf);
        return ret;
 }
index d3c8fc40820faa10f7c9004560159986b2900e9e..598867cfea40c6e0df25111c5484dde5d2cd8b47 100644 (file)
@@ -194,11 +194,11 @@ static void do_add_man_viewer_info(const char *name,
                                   size_t len,
                                   const char *value)
 {
-       struct man_viewer_info_list *new;
-       FLEX_ALLOC_MEM(new, name, name, len);
-       new->info = xstrdup(value);
-       new->next = man_viewer_info_list;
-       man_viewer_info_list = new;
+       struct man_viewer_info_list *new_man_viewer;
+       FLEX_ALLOC_MEM(new_man_viewer, name, name, len);
+       new_man_viewer->info = xstrdup(value);
+       new_man_viewer->next = man_viewer_info_list;
+       man_viewer_info_list = new_man_viewer;
 }
 
 static int add_man_viewer_path(const char *name,
index 4c51aec81f374d52e7c6a1afa73ab9dea3cf40b8..bda84a92effe41adb1e50a06ff6accac0563d04a 100644 (file)
@@ -49,6 +49,7 @@ struct thread_local {
        int pack_fd;
 };
 
+/* Remember to update object flag allocation in object.h */
 #define FLAG_LINK (1u<<20)
 #define FLAG_CHECKED (1u<<21)
 
@@ -91,7 +92,7 @@ static unsigned int input_offset, input_len;
 static off_t consumed_bytes;
 static off_t max_input_size;
 static unsigned deepest_delta;
-static git_SHA_CTX input_ctx;
+static git_hash_ctx input_ctx;
 static uint32_t input_crc32;
 static int input_fd, output_fd;
 static const char *curr_pack;
@@ -228,7 +229,7 @@ static unsigned check_object(struct object *obj)
                if (type != obj->type)
                        die(_("object %s: expected type %s, found %s"),
                            oid_to_hex(&obj->oid),
-                           typename(obj->type), typename(type));
+                           type_name(obj->type), type_name(type));
                obj->flags |= FLAG_CHECKED;
                return 1;
        }
@@ -253,7 +254,7 @@ static void flush(void)
        if (input_offset) {
                if (output_fd >= 0)
                        write_or_die(output_fd, input_buffer, input_offset);
-               git_SHA1_Update(&input_ctx, input_buffer, input_offset);
+               the_hash_algo->update_fn(&input_ctx, input_buffer, input_offset);
                memmove(input_buffer, input_buffer + input_offset, input_len);
                input_offset = 0;
        }
@@ -326,7 +327,7 @@ static const char *open_pack_file(const char *pack_name)
                output_fd = -1;
                nothread_data.pack_fd = input_fd;
        }
-       git_SHA1_Init(&input_ctx);
+       the_hash_algo->init_fn(&input_ctx);
        return pack_name;
 }
 
@@ -437,22 +438,22 @@ static int is_delta_type(enum object_type type)
 }
 
 static void *unpack_entry_data(off_t offset, unsigned long size,
-                              enum object_type type, unsigned char *sha1)
+                              enum object_type type, struct object_id *oid)
 {
        static char fixed_buf[8192];
        int status;
        git_zstream stream;
        void *buf;
-       git_SHA_CTX c;
+       git_hash_ctx c;
        char hdr[32];
        int hdrlen;
 
        if (!is_delta_type(type)) {
-               hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), size) + 1;
-               git_SHA1_Init(&c);
-               git_SHA1_Update(&c, hdr, hdrlen);
+               hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", type_name(type), size) + 1;
+               the_hash_algo->init_fn(&c);
+               the_hash_algo->update_fn(&c, hdr, hdrlen);
        } else
-               sha1 = NULL;
+               oid = NULL;
        if (type == OBJ_BLOB && size > big_file_threshold)
                buf = fixed_buf;
        else
@@ -469,8 +470,8 @@ static void *unpack_entry_data(off_t offset, unsigned long size,
                stream.avail_in = input_len;
                status = git_inflate(&stream, 0);
                use(input_len - stream.avail_in);
-               if (sha1)
-                       git_SHA1_Update(&c, last_out, stream.next_out - last_out);
+               if (oid)
+                       the_hash_algo->update_fn(&c, last_out, stream.next_out - last_out);
                if (buf == fixed_buf) {
                        stream.next_out = buf;
                        stream.avail_out = sizeof(fixed_buf);
@@ -479,15 +480,15 @@ static void *unpack_entry_data(off_t offset, unsigned long size,
        if (stream.total_out != size || status != Z_STREAM_END)
                bad_object(offset, _("inflate returned %d"), status);
        git_inflate_end(&stream);
-       if (sha1)
-               git_SHA1_Final(sha1, &c);
+       if (oid)
+               the_hash_algo->final_fn(oid->hash, &c);
        return buf == fixed_buf ? NULL : buf;
 }
 
 static void *unpack_raw_entry(struct object_entry *obj,
                              off_t *ofs_offset,
-                             unsigned char *ref_sha1,
-                             unsigned char *sha1)
+                             struct object_id *ref_oid,
+                             struct object_id *oid)
 {
        unsigned char *p;
        unsigned long size, c;
@@ -515,8 +516,8 @@ static void *unpack_raw_entry(struct object_entry *obj,
 
        switch (obj->type) {
        case OBJ_REF_DELTA:
-               hashcpy(ref_sha1, fill(20));
-               use(20);
+               hashcpy(ref_oid->hash, fill(the_hash_algo->rawsz));
+               use(the_hash_algo->rawsz);
                break;
        case OBJ_OFS_DELTA:
                p = fill(1);
@@ -546,7 +547,7 @@ static void *unpack_raw_entry(struct object_entry *obj,
        }
        obj->hdr_size = consumed_bytes - obj->idx.offset;
 
-       data = unpack_entry_data(obj->idx.offset, obj->size, obj->type, sha1);
+       data = unpack_entry_data(obj->idx.offset, obj->size, obj->type, oid);
        obj->idx.crc32 = input_crc32;
        return data;
 }
@@ -827,7 +828,7 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                free(has_data);
        }
 
-       if (strict) {
+       if (strict || do_fsck_object) {
                read_lock();
                if (type == OBJ_BLOB) {
                        struct blob *blob = lookup_blob(oid);
@@ -849,11 +850,11 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
                        obj = parse_object_buffer(oid, type, size, buf,
                                                  &eaten);
                        if (!obj)
-                               die(_("invalid %s"), typename(type));
+                               die(_("invalid %s"), type_name(type));
                        if (do_fsck_object &&
                            fsck_object(obj, buf, size, &fsck_options))
                                die(_("Error in object"));
-                       if (fsck_walk(obj, NULL, &fsck_options))
+                       if (strict && fsck_walk(obj, NULL, &fsck_options))
                                die(_("Not all child objects of %s are reachable"), oid_to_hex(&obj->oid));
 
                        if (obj->type == OBJ_TREE) {
@@ -958,9 +959,8 @@ static void resolve_delta(struct object_entry *delta_obj,
        free(delta_data);
        if (!result->data)
                bad_object(delta_obj->idx.offset, _("failed to apply delta"));
-       hash_sha1_file(result->data, result->size,
-                      typename(delta_obj->real_type),
-                      delta_obj->idx.oid.hash);
+       hash_object_file(result->data, result->size,
+                        type_name(delta_obj->real_type), &delta_obj->idx.oid);
        sha1_object(result->data, NULL, result->size, delta_obj->real_type,
                    &delta_obj->idx.oid);
        counter_lock();
@@ -1119,11 +1119,11 @@ static void *threaded_second_pass(void *data)
  * - calculate SHA1 of all non-delta objects;
  * - remember base (SHA1 or offset) for all deltas.
  */
-static void parse_pack_objects(unsigned char *sha1)
+static void parse_pack_objects(unsigned char *hash)
 {
        int i, nr_delays = 0;
        struct ofs_delta_entry *ofs_delta = ofs_deltas;
-       unsigned char ref_delta_sha1[20];
+       struct object_id ref_delta_oid;
        struct stat st;
 
        if (verbose)
@@ -1133,8 +1133,8 @@ static void parse_pack_objects(unsigned char *sha1)
        for (i = 0; i < nr_objects; i++) {
                struct object_entry *obj = &objects[i];
                void *data = unpack_raw_entry(obj, &ofs_delta->offset,
-                                             ref_delta_sha1,
-                                             obj->idx.oid.hash);
+                                             &ref_delta_oid,
+                                             &obj->idx.oid);
                obj->real_type = obj->type;
                if (obj->type == OBJ_OFS_DELTA) {
                        nr_ofs_deltas++;
@@ -1142,7 +1142,7 @@ static void parse_pack_objects(unsigned char *sha1)
                        ofs_delta++;
                } else if (obj->type == OBJ_REF_DELTA) {
                        ALLOC_GROW(ref_deltas, nr_ref_deltas + 1, ref_deltas_alloc);
-                       hashcpy(ref_deltas[nr_ref_deltas].sha1, ref_delta_sha1);
+                       hashcpy(ref_deltas[nr_ref_deltas].sha1, ref_delta_oid.hash);
                        ref_deltas[nr_ref_deltas].obj_no = i;
                        nr_ref_deltas++;
                } else if (!data) {
@@ -1160,10 +1160,10 @@ static void parse_pack_objects(unsigned char *sha1)
 
        /* Check pack integrity */
        flush();
-       git_SHA1_Final(sha1, &input_ctx);
-       if (hashcmp(fill(20), sha1))
+       the_hash_algo->final_fn(hash, &input_ctx);
+       if (hashcmp(fill(the_hash_algo->rawsz), hash))
                die(_("pack is corrupted (SHA1 mismatch)"));
-       use(20);
+       use(the_hash_algo->rawsz);
 
        /* If input_fd is a file, we should have reached its end now. */
        if (fstat(input_fd, &st))
@@ -1239,21 +1239,21 @@ static void resolve_deltas(void)
 /*
  * Third pass:
  * - append objects to convert thin pack to full pack if required
- * - write the final 20-byte SHA-1
+ * - write the final pack hash
  */
-static void fix_unresolved_deltas(struct sha1file *f);
-static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned char *pack_sha1)
+static void fix_unresolved_deltas(struct hashfile *f);
+static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned char *pack_hash)
 {
        if (nr_ref_deltas + nr_ofs_deltas == nr_resolved_deltas) {
                stop_progress(&progress);
-               /* Flush remaining pack final 20-byte SHA1. */
+               /* Flush remaining pack final hash. */
                flush();
                return;
        }
 
        if (fix_thin_pack) {
-               struct sha1file *f;
-               unsigned char read_sha1[20], tail_sha1[20];
+               struct hashfile *f;
+               unsigned char read_hash[GIT_MAX_RAWSZ], tail_hash[GIT_MAX_RAWSZ];
                struct strbuf msg = STRBUF_INIT;
                int nr_unresolved = nr_ofs_deltas + nr_ref_deltas - nr_resolved_deltas;
                int nr_objects_initial = nr_objects;
@@ -1262,7 +1262,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
                REALLOC_ARRAY(objects, nr_objects + nr_unresolved + 1);
                memset(objects + nr_objects + 1, 0,
                       nr_unresolved * sizeof(*objects));
-               f = sha1fd(output_fd, curr_pack);
+               f = hashfd(output_fd, curr_pack);
                fix_unresolved_deltas(f);
                strbuf_addf(&msg, Q_("completed with %d local object",
                                     "completed with %d local objects",
@@ -1270,12 +1270,12 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
                            nr_objects - nr_objects_initial);
                stop_progress_msg(&progress, msg.buf);
                strbuf_release(&msg);
-               sha1close(f, tail_sha1, 0);
-               hashcpy(read_sha1, pack_sha1);
-               fixup_pack_header_footer(output_fd, pack_sha1,
+               hashclose(f, tail_hash, 0);
+               hashcpy(read_hash, pack_hash);
+               fixup_pack_header_footer(output_fd, pack_hash,
                                         curr_pack, nr_objects,
-                                        read_sha1, consumed_bytes-20);
-               if (hashcmp(read_sha1, tail_sha1) != 0)
+                                        read_hash, consumed_bytes-the_hash_algo->rawsz);
+               if (hashcmp(read_hash, tail_hash) != 0)
                        die(_("Unexpected tail checksum for %s "
                              "(disk corruption?)"), curr_pack);
        }
@@ -1286,7 +1286,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
                    nr_ofs_deltas + nr_ref_deltas - nr_resolved_deltas);
 }
 
-static int write_compressed(struct sha1file *f, void *in, unsigned int size)
+static int write_compressed(struct hashfile *f, void *in, unsigned int size)
 {
        git_zstream stream;
        int status;
@@ -1300,7 +1300,7 @@ static int write_compressed(struct sha1file *f, void *in, unsigned int size)
                stream.next_out = outbuf;
                stream.avail_out = sizeof(outbuf);
                status = git_deflate(&stream, Z_FINISH);
-               sha1write(f, outbuf, sizeof(outbuf) - stream.avail_out);
+               hashwrite(f, outbuf, sizeof(outbuf) - stream.avail_out);
        } while (status == Z_OK);
 
        if (status != Z_STREAM_END)
@@ -1310,7 +1310,7 @@ static int write_compressed(struct sha1file *f, void *in, unsigned int size)
        return size;
 }
 
-static struct object_entry *append_obj_to_pack(struct sha1file *f,
+static struct object_entry *append_obj_to_pack(struct hashfile *f,
                               const unsigned char *sha1, void *buf,
                               unsigned long size, enum object_type type)
 {
@@ -1327,7 +1327,7 @@ static struct object_entry *append_obj_to_pack(struct sha1file *f,
        }
        header[n++] = c;
        crc32_begin(f);
-       sha1write(f, header, n);
+       hashwrite(f, header, n);
        obj[0].size = size;
        obj[0].hdr_size = n;
        obj[0].type = type;
@@ -1335,7 +1335,7 @@ static struct object_entry *append_obj_to_pack(struct sha1file *f,
        obj[1].idx.offset = obj[0].idx.offset + n;
        obj[1].idx.offset += write_compressed(f, buf, size);
        obj[0].idx.crc32 = crc32_end(f);
-       sha1flush(f);
+       hashflush(f);
        hashcpy(obj->idx.oid.hash, sha1);
        return obj;
 }
@@ -1347,7 +1347,7 @@ static int delta_pos_compare(const void *_a, const void *_b)
        return a->obj_no - b->obj_no;
 }
 
-static void fix_unresolved_deltas(struct sha1file *f)
+static void fix_unresolved_deltas(struct hashfile *f)
 {
        struct ref_delta_entry **sorted_by_pos;
        int i;
@@ -1379,7 +1379,7 @@ static void fix_unresolved_deltas(struct sha1file *f)
                        continue;
 
                if (check_sha1_signature(d->sha1, base_obj->data,
-                               base_obj->size, typename(type)))
+                               base_obj->size, type_name(type)))
                        die(_("local object %s is corrupt"), sha1_to_hex(d->sha1));
                base_obj->obj = append_obj_to_pack(f, d->sha1,
                                        base_obj->data, base_obj->size, type);
@@ -1389,15 +1389,60 @@ static void fix_unresolved_deltas(struct sha1file *f)
        free(sorted_by_pos);
 }
 
+static const char *derive_filename(const char *pack_name, const char *suffix,
+                                  struct strbuf *buf)
+{
+       size_t len;
+       if (!strip_suffix(pack_name, ".pack", &len))
+               die(_("packfile name '%s' does not end with '.pack'"),
+                   pack_name);
+       strbuf_add(buf, pack_name, len);
+       strbuf_addch(buf, '.');
+       strbuf_addstr(buf, suffix);
+       return buf->buf;
+}
+
+static void write_special_file(const char *suffix, const char *msg,
+                              const char *pack_name, const unsigned char *hash,
+                              const char **report)
+{
+       struct strbuf name_buf = STRBUF_INIT;
+       const char *filename;
+       int fd;
+       int msg_len = strlen(msg);
+
+       if (pack_name)
+               filename = derive_filename(pack_name, suffix, &name_buf);
+       else
+               filename = odb_pack_name(&name_buf, hash, suffix);
+
+       fd = odb_pack_keep(filename);
+       if (fd < 0) {
+               if (errno != EEXIST)
+                       die_errno(_("cannot write %s file '%s'"),
+                                 suffix, filename);
+       } else {
+               if (msg_len > 0) {
+                       write_or_die(fd, msg, msg_len);
+                       write_or_die(fd, "\n", 1);
+               }
+               if (close(fd) != 0)
+                       die_errno(_("cannot close written %s file '%s'"),
+                                 suffix, filename);
+               if (report)
+                       *report = suffix;
+       }
+       strbuf_release(&name_buf);
+}
+
 static void final(const char *final_pack_name, const char *curr_pack_name,
                  const char *final_index_name, const char *curr_index_name,
-                 const char *keep_name, const char *keep_msg,
-                 unsigned char *sha1)
+                 const char *keep_msg, const char *promisor_msg,
+                 unsigned char *hash)
 {
        const char *report = "pack";
        struct strbuf pack_name = STRBUF_INIT;
        struct strbuf index_name = STRBUF_INIT;
-       struct strbuf keep_name_buf = STRBUF_INIT;
        int err;
 
        if (!from_stdin) {
@@ -1409,32 +1454,16 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
                        die_errno(_("error while closing pack file"));
        }
 
-       if (keep_msg) {
-               int keep_fd, keep_msg_len = strlen(keep_msg);
-
-               if (!keep_name)
-                       keep_name = odb_pack_name(&keep_name_buf, sha1, "keep");
-
-               keep_fd = odb_pack_keep(keep_name);
-               if (keep_fd < 0) {
-                       if (errno != EEXIST)
-                               die_errno(_("cannot write keep file '%s'"),
-                                         keep_name);
-               } else {
-                       if (keep_msg_len > 0) {
-                               write_or_die(keep_fd, keep_msg, keep_msg_len);
-                               write_or_die(keep_fd, "\n", 1);
-                       }
-                       if (close(keep_fd) != 0)
-                               die_errno(_("cannot close written keep file '%s'"),
-                                         keep_name);
-                       report = "keep";
-               }
-       }
+       if (keep_msg)
+               write_special_file("keep", keep_msg, final_pack_name, hash,
+                                  &report);
+       if (promisor_msg)
+               write_special_file("promisor", promisor_msg, final_pack_name,
+                                  hash, NULL);
 
        if (final_pack_name != curr_pack_name) {
                if (!final_pack_name)
-                       final_pack_name = odb_pack_name(&pack_name, sha1, "pack");
+                       final_pack_name = odb_pack_name(&pack_name, hash, "pack");
                if (finalize_object_file(curr_pack_name, final_pack_name))
                        die(_("cannot store pack file"));
        } else if (from_stdin)
@@ -1442,18 +1471,18 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
 
        if (final_index_name != curr_index_name) {
                if (!final_index_name)
-                       final_index_name = odb_pack_name(&index_name, sha1, "idx");
+                       final_index_name = odb_pack_name(&index_name, hash, "idx");
                if (finalize_object_file(curr_index_name, final_index_name))
                        die(_("cannot store index file"));
        } else
                chmod(final_index_name, 0444);
 
        if (!from_stdin) {
-               printf("%s\n", sha1_to_hex(sha1));
+               printf("%s\n", sha1_to_hex(hash));
        } else {
                struct strbuf buf = STRBUF_INIT;
 
-               strbuf_addf(&buf, "%s\t%s\n", report, sha1_to_hex(sha1));
+               strbuf_addf(&buf, "%s\t%s\n", report, sha1_to_hex(hash));
                write_or_die(1, buf.buf, buf.len);
                strbuf_release(&buf);
 
@@ -1472,7 +1501,6 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
 
        strbuf_release(&index_name);
        strbuf_release(&pack_name);
-       strbuf_release(&keep_name_buf);
 }
 
 static int git_index_pack_config(const char *k, const char *v, void *cb)
@@ -1588,7 +1616,7 @@ static void show_pack_info(int stat_only)
                        continue;
                printf("%s %-6s %lu %lu %"PRIuMAX,
                       oid_to_hex(&obj->idx.oid),
-                      typename(obj->real_type), obj->size,
+                      type_name(obj->real_type), obj->size,
                       (unsigned long)(obj[1].idx.offset - obj->idx.offset),
                       (uintmax_t)obj->idx.offset);
                if (is_delta_type(obj->type)) {
@@ -1615,32 +1643,26 @@ static void show_pack_info(int stat_only)
        }
 }
 
-static const char *derive_filename(const char *pack_name, const char *suffix,
-                                  struct strbuf *buf)
-{
-       size_t len;
-       if (!strip_suffix(pack_name, ".pack", &len))
-               die(_("packfile name '%s' does not end with '.pack'"),
-                   pack_name);
-       strbuf_add(buf, pack_name, len);
-       strbuf_addstr(buf, suffix);
-       return buf->buf;
-}
-
 int cmd_index_pack(int argc, const char **argv, const char *prefix)
 {
        int i, fix_thin_pack = 0, verify = 0, stat_only = 0;
        const char *curr_index;
        const char *index_name = NULL, *pack_name = NULL;
-       const char *keep_name = NULL, *keep_msg = NULL;
-       struct strbuf index_name_buf = STRBUF_INIT,
-                     keep_name_buf = STRBUF_INIT;
+       const char *keep_msg = NULL;
+       const char *promisor_msg = NULL;
+       struct strbuf index_name_buf = STRBUF_INIT;
        struct pack_idx_entry **idx_objects;
        struct pack_idx_option opts;
-       unsigned char pack_sha1[20];
+       unsigned char pack_hash[GIT_MAX_RAWSZ];
        unsigned foreign_nr = 1;        /* zero is a "good" value, assume bad */
        int report_end_of_input = 0;
 
+       /*
+        * index-pack never needs to fetch missing objects, since it only
+        * accesses the repo to do hash collision checks
+        */
+       fetch_if_missing = 0;
+
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage(index_pack_usage);
 
@@ -1667,6 +1689,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                        } else if (!strcmp(arg, "--check-self-contained-and-connected")) {
                                strict = 1;
                                check_self_contained_and_connected = 1;
+                       } else if (!strcmp(arg, "--fsck-objects")) {
+                               do_fsck_object = 1;
                        } else if (!strcmp(arg, "--verify")) {
                                verify = 1;
                        } else if (!strcmp(arg, "--verify-stat")) {
@@ -1678,6 +1702,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
                                stat_only = 1;
                        } else if (skip_to_optional_arg(arg, "--keep", &keep_msg)) {
                                ; /* nothing to do */
+                       } else if (skip_to_optional_arg(arg, "--promisor", &promisor_msg)) {
+                               ; /* already parsed */
                        } else if (starts_with(arg, "--threads=")) {
                                char *end;
                                nr_threads = strtoul(arg+10, &end, 0);
@@ -1740,9 +1766,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
        if (from_stdin && !startup_info->have_repository)
                die(_("--stdin requires a git repository"));
        if (!index_name && pack_name)
-               index_name = derive_filename(pack_name, ".idx", &index_name_buf);
-       if (keep_msg && !keep_name && pack_name)
-               keep_name = derive_filename(pack_name, ".keep", &keep_name_buf);
+               index_name = derive_filename(pack_name, "idx", &index_name_buf);
 
        if (verify) {
                if (!index_name)
@@ -1768,11 +1792,11 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
        if (show_stat)
                obj_stat = xcalloc(st_add(nr_objects, 1), sizeof(struct object_stat));
        ofs_deltas = xcalloc(nr_objects, sizeof(struct ofs_delta_entry));
-       parse_pack_objects(pack_sha1);
+       parse_pack_objects(pack_hash);
        if (report_end_of_input)
                write_in_full(2, "\0", 1);
        resolve_deltas();
-       conclude_pack(fix_thin_pack, curr_pack, pack_sha1);
+       conclude_pack(fix_thin_pack, curr_pack, pack_hash);
        free(ofs_deltas);
        free(ref_deltas);
        if (strict)
@@ -1784,19 +1808,18 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
        ALLOC_ARRAY(idx_objects, nr_objects);
        for (i = 0; i < nr_objects; i++)
                idx_objects[i] = &objects[i].idx;
-       curr_index = write_idx_file(index_name, idx_objects, nr_objects, &opts, pack_sha1);
+       curr_index = write_idx_file(index_name, idx_objects, nr_objects, &opts, pack_hash);
        free(idx_objects);
 
        if (!verify)
                final(pack_name, curr_pack,
                      index_name, curr_index,
-                     keep_name, keep_msg,
-                     pack_sha1);
+                     keep_msg, promisor_msg,
+                     pack_hash);
        else
                close(input_fd);
        free(objects);
        strbuf_release(&index_name_buf);
-       strbuf_release(&keep_name_buf);
        if (pack_name == NULL)
                free((void *) curr_pack);
        if (index_name == NULL)
index c9b7946bade9e10f799942137480e71ee3233701..68ff4ad75ace6566a233c1343fed93365c5abbe4 100644 (file)
@@ -24,11 +24,11 @@ static int init_is_bare_repository = 0;
 static int init_shared_repository = -1;
 static const char *init_db_template_dir;
 
-static void copy_templates_1(struct strbuf *path, struct strbuf *template,
+static void copy_templates_1(struct strbuf *path, struct strbuf *template_path,
                             DIR *dir)
 {
        size_t path_baselen = path->len;
-       size_t template_baselen = template->len;
+       size_t template_baselen = template_path->len;
        struct dirent *de;
 
        /* Note: if ".git/hooks" file exists in the repository being
@@ -44,12 +44,12 @@ static void copy_templates_1(struct strbuf *path, struct strbuf *template,
                int exists = 0;
 
                strbuf_setlen(path, path_baselen);
-               strbuf_setlen(template, template_baselen);
+               strbuf_setlen(template_path, template_baselen);
 
                if (de->d_name[0] == '.')
                        continue;
                strbuf_addstr(path, de->d_name);
-               strbuf_addstr(template, de->d_name);
+               strbuf_addstr(template_path, de->d_name);
                if (lstat(path->buf, &st_git)) {
                        if (errno != ENOENT)
                                die_errno(_("cannot stat '%s'"), path->buf);
@@ -57,36 +57,36 @@ static void copy_templates_1(struct strbuf *path, struct strbuf *template,
                else
                        exists = 1;
 
-               if (lstat(template->buf, &st_template))
-                       die_errno(_("cannot stat template '%s'"), template->buf);
+               if (lstat(template_path->buf, &st_template))
+                       die_errno(_("cannot stat template '%s'"), template_path->buf);
 
                if (S_ISDIR(st_template.st_mode)) {
-                       DIR *subdir = opendir(template->buf);
+                       DIR *subdir = opendir(template_path->buf);
                        if (!subdir)
-                               die_errno(_("cannot opendir '%s'"), template->buf);
+                               die_errno(_("cannot opendir '%s'"), template_path->buf);
                        strbuf_addch(path, '/');
-                       strbuf_addch(template, '/');
-                       copy_templates_1(path, template, subdir);
+                       strbuf_addch(template_path, '/');
+                       copy_templates_1(path, template_path, subdir);
                        closedir(subdir);
                }
                else if (exists)
                        continue;
                else if (S_ISLNK(st_template.st_mode)) {
                        struct strbuf lnk = STRBUF_INIT;
-                       if (strbuf_readlink(&lnk, template->buf, 0) < 0)
-                               die_errno(_("cannot readlink '%s'"), template->buf);
+                       if (strbuf_readlink(&lnk, template_path->buf, 0) < 0)
+                               die_errno(_("cannot readlink '%s'"), template_path->buf);
                        if (symlink(lnk.buf, path->buf))
                                die_errno(_("cannot symlink '%s' '%s'"),
                                          lnk.buf, path->buf);
                        strbuf_release(&lnk);
                }
                else if (S_ISREG(st_template.st_mode)) {
-                       if (copy_file(path->buf, template->buf, st_template.st_mode))
+                       if (copy_file(path->buf, template_path->buf, st_template.st_mode))
                                die_errno(_("cannot copy '%s' to '%s'"),
-                                         template->buf, path->buf);
+                                         template_path->buf, path->buf);
                }
                else
-                       error(_("ignoring template %s"), template->buf);
+                       error(_("ignoring template %s"), template_path->buf);
        }
 }
 
index 14fdf39165d20602ad8b682b55660ec2466c1d20..94ee177d56d6ff9c82b02ebfb2d27cf789527974 100644 (file)
@@ -29,6 +29,8 @@
 #include "gpg-interface.h"
 #include "progress.h"
 
+#define MAIL_DEFAULT_WRAP 72
+
 /* Set a default date-time format for git log ("log.date" config variable) */
 static const char *default_date_mode = NULL;
 
@@ -188,8 +190,8 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
        if (rev->show_notes)
                init_display_notes(&rev->notes_opt);
 
-       if (rev->diffopt.pickaxe || rev->diffopt.filter ||
-           rev->diffopt.flags.follow_renames)
+       if ((rev->diffopt.pickaxe_opts & DIFF_PICKAXE_KINDS_MASK) ||
+           rev->diffopt.filter || rev->diffopt.flags.follow_renames)
                rev->always_show_header = 0;
 
        if (source)
@@ -1044,7 +1046,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
 
        shortlog_init(&log);
        log.wrap_lines = 1;
-       log.wrap = 72;
+       log.wrap = MAIL_DEFAULT_WRAP;
        log.in1 = 2;
        log.in2 = 4;
        log.file = rev->diffopt.file;
@@ -1061,6 +1063,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
 
        memcpy(&opts, &rev->diffopt, sizeof(opts));
        opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
+       opts.stat_width = MAIL_DEFAULT_WRAP;
 
        diff_setup_done(&opts);
 
@@ -1614,6 +1617,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                (!rev.diffopt.output_format ||
                 rev.diffopt.output_format == DIFF_FORMAT_PATCH))
                rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY;
+       if (!rev.diffopt.stat_width)
+               rev.diffopt.stat_width = MAIL_DEFAULT_WRAP;
 
        /* Always generate a patch */
        rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
index c4be98ab9e84fdcde2842b88d4bb60600f7bf627..540d56429f5cec4ace8655dd9a870089fc872d2c 100644 (file)
@@ -60,8 +60,9 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
                OPT_BIT(0, "refs", &flags, N_("do not show peeled tags"), REF_NORMAL),
                OPT_BOOL(0, "get-url", &get_url,
                         N_("take url.<base>.insteadOf into account")),
-               OPT_SET_INT(0, "exit-code", &status,
-                           N_("exit with exit code 2 if no matching refs are found"), 2),
+               OPT_SET_INT_F(0, "exit-code", &status,
+                             N_("exit with exit code 2 if no matching refs are found"),
+                             2, PARSE_OPT_NOCOMPLETE),
                OPT_BOOL(0, "symref", &show_symref_target,
                         N_("show underlying ref in addition to the object pointed by it")),
                OPT_END()
index 30264cfd7c1720aee814699eb3ca057e292b082d..ee050a47f34d7394d048f955baabb37a9e716ef8 100644 (file)
@@ -33,6 +33,7 @@
 #include "sequencer.h"
 #include "string-list.h"
 #include "packfile.h"
+#include "tag.h"
 
 #define DEFAULT_TWOHEAD (1<<0)
 #define DEFAULT_OCTOPUS (1<<1)
@@ -520,7 +521,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
                if (desc && desc->obj && desc->obj->type == OBJ_TAG) {
                        strbuf_addf(msg, "%s\t\t%s '%s'\n",
                                    oid_to_hex(&desc->obj->oid),
-                                   typename(desc->obj->type),
+                                   type_name(desc->obj->type),
                                    remote);
                        goto cleanup;
                }
@@ -651,10 +652,9 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
 
        hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
        refresh_cache(REFRESH_QUIET);
-       if (active_cache_changed &&
-           write_locked_index(&the_index, &lock, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &lock,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
                return error(_("Unable to write index."));
-       rollback_lock_file(&lock);
 
        if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree")) {
                int clean, x;
@@ -691,10 +691,9 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
                                remoteheads->item, reversed, &result);
                if (clean < 0)
                        exit(128);
-               if (active_cache_changed &&
-                   write_locked_index(&the_index, &lock, COMMIT_LOCK))
+               if (write_locked_index(&the_index, &lock,
+                                      COMMIT_LOCK | SKIP_IF_UNCHANGED))
                        die (_("unable to write %s"), get_index_file());
-               rollback_lock_file(&lock);
                return clean ? 0 : 1;
        } else {
                return try_merge_command(strategy, xopts_nr, xopts,
@@ -810,18 +809,17 @@ static int merge_trivial(struct commit *head, struct commit_list *remoteheads)
 
        hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
        refresh_cache(REFRESH_QUIET);
-       if (active_cache_changed &&
-           write_locked_index(&the_index, &lock, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &lock,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
                return error(_("Unable to write index."));
-       rollback_lock_file(&lock);
 
        write_tree_trivial(&result_tree);
        printf(_("Wonderful.\n"));
        pptr = commit_list_append(head, pptr);
        pptr = commit_list_append(remoteheads->item, pptr);
        prepare_to_commit(remoteheads);
-       if (commit_tree(merge_msg.buf, merge_msg.len, result_tree.hash, parents,
-                       result_commit.hash, NULL, sign_commit))
+       if (commit_tree(merge_msg.buf, merge_msg.len, &result_tree, parents,
+                       &result_commit, NULL, sign_commit))
                die(_("failed to write commit object"));
        finish(head, remoteheads, &result_commit, "In-index merge");
        drop_save();
@@ -845,8 +843,8 @@ static int finish_automerge(struct commit *head,
                commit_list_insert(head, &parents);
        strbuf_addch(&merge_msg, '\n');
        prepare_to_commit(remoteheads);
-       if (commit_tree(merge_msg.buf, merge_msg.len, result_tree->hash, parents,
-                       result_commit.hash, NULL, sign_commit))
+       if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parents,
+                       &result_commit, NULL, sign_commit))
                die(_("failed to write commit object"));
        strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy);
        finish(head, remoteheads, &result_commit, buf.buf);
@@ -1125,6 +1123,43 @@ static struct commit_list *collect_parents(struct commit *head_commit,
        return remoteheads;
 }
 
+static int merging_a_throwaway_tag(struct commit *commit)
+{
+       char *tag_ref;
+       struct object_id oid;
+       int is_throwaway_tag = 0;
+
+       /* Are we merging a tag? */
+       if (!merge_remote_util(commit) ||
+           !merge_remote_util(commit)->obj ||
+           merge_remote_util(commit)->obj->type != OBJ_TAG)
+               return is_throwaway_tag;
+
+       /*
+        * Now we know we are merging a tag object.  Are we downstream
+        * and following the tags from upstream?  If so, we must have
+        * the tag object pointed at by "refs/tags/$T" where $T is the
+        * tagname recorded in the tag object.  We want to allow such
+        * a "just to catch up" merge to fast-forward.
+        *
+        * Otherwise, we are playing an integrator's role, making a
+        * merge with a throw-away tag from a contributor with
+        * something like "git pull $contributor $signed_tag".
+        * We want to forbid such a merge from fast-forwarding
+        * by default; otherwise we would not keep the signature
+        * anywhere.
+        */
+       tag_ref = xstrfmt("refs/tags/%s",
+                         ((struct tag *)merge_remote_util(commit)->obj)->tag);
+       if (!read_ref(tag_ref, &oid) &&
+           !oidcmp(&oid, &merge_remote_util(commit)->obj->oid))
+               is_throwaway_tag = 0;
+       else
+               is_throwaway_tag = 1;
+       free(tag_ref);
+       return is_throwaway_tag;
+}
+
 int cmd_merge(int argc, const char **argv, const char *prefix)
 {
        struct object_id result_tree, stash, head_oid;
@@ -1322,10 +1357,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                            oid_to_hex(&commit->object.oid));
                setenv(buf.buf, merge_remote_util(commit)->name, 1);
                strbuf_reset(&buf);
-               if (fast_forward != FF_ONLY &&
-                   merge_remote_util(commit) &&
-                   merge_remote_util(commit)->obj &&
-                   merge_remote_util(commit)->obj->type == OBJ_TAG)
+               if (fast_forward != FF_ONLY && merging_a_throwaway_tag(commit))
                        fast_forward = FF_NO;
        }
 
index 031b750f068dea5e1652129a5df6d684f6bca850..beb552847ba1ef36c78d9d10d3ff9e98e6a288bc 100644 (file)
@@ -151,7 +151,7 @@ static int verify_tag(char *buffer, unsigned long size)
 int cmd_mktag(int argc, const char **argv, const char *prefix)
 {
        struct strbuf buf = STRBUF_INIT;
-       unsigned char result_sha1[20];
+       struct object_id result;
 
        if (argc != 1)
                usage("git mktag");
@@ -165,10 +165,10 @@ int cmd_mktag(int argc, const char **argv, const char *prefix)
        if (verify_tag(buf.buf, buf.len) < 0)
                die("invalid tag signature file");
 
-       if (write_sha1_file(buf.buf, buf.len, tag_type, result_sha1) < 0)
+       if (write_object_file(buf.buf, buf.len, tag_type, &result) < 0)
                die("unable to write tag file");
 
        strbuf_release(&buf);
-       printf("%s\n", sha1_to_hex(result_sha1));
+       printf("%s\n", oid_to_hex(&result));
        return 0;
 }
index da0fd8cd706659a8784da8112cd1b3acd306375f..f5f3c0eea1cb6f2f61073e4d81fc0dd9c47dee60 100644 (file)
@@ -40,7 +40,7 @@ static int ent_compare(const void *a_, const void *b_)
                                 b->name, b->len, b->mode);
 }
 
-static void write_tree(unsigned char *sha1)
+static void write_tree(struct object_id *oid)
 {
        struct strbuf buf;
        size_t size;
@@ -57,7 +57,7 @@ static void write_tree(unsigned char *sha1)
                strbuf_add(&buf, ent->sha1, 20);
        }
 
-       write_sha1_file(buf.buf, buf.len, tree_type, sha1);
+       write_object_file(buf.buf, buf.len, tree_type, oid);
        strbuf_release(&buf);
 }
 
@@ -112,7 +112,7 @@ static void mktree_line(char *buf, size_t len, int nul_term_line, int allow_miss
        mode_type = object_type(mode);
        if (mode_type != type_from_string(ptr)) {
                die("entry '%s' object type (%s) doesn't match mode type (%s)",
-                       path, ptr, typename(mode_type));
+                       path, ptr, type_name(mode_type));
        }
 
        /* Check the type of object identified by sha1 */
@@ -131,7 +131,7 @@ static void mktree_line(char *buf, size_t len, int nul_term_line, int allow_miss
                         * because the new tree entry will never be correct.
                         */
                        die("entry '%s' object %s is a %s but specified type was (%s)",
-                               path, sha1_to_hex(sha1), typename(obj_type), typename(mode_type));
+                               path, sha1_to_hex(sha1), type_name(obj_type), type_name(mode_type));
                }
        }
 
@@ -142,7 +142,7 @@ static void mktree_line(char *buf, size_t len, int nul_term_line, int allow_miss
 int cmd_mktree(int ac, const char **av, const char *prefix)
 {
        struct strbuf sb = STRBUF_INIT;
-       unsigned char sha1[20];
+       struct object_id oid;
        int nul_term_line = 0;
        int allow_missing = 0;
        int is_batch_mode = 0;
@@ -181,8 +181,8 @@ int cmd_mktree(int ac, const char **av, const char *prefix)
                         */
                        ; /* skip creating an empty tree */
                } else {
-                       write_tree(sha1);
-                       puts(sha1_to_hex(sha1));
+                       write_tree(&oid);
+                       puts(oid_to_hex(&oid));
                        fflush(stdout);
                }
                used=0; /* reset tree entry buffer for re-use in batch mode */
index cf3684d907a2fe3408581502c682d6290c790827..6d141f7a532c08e52f1f5f82330d046c60073f93 100644 (file)
@@ -122,7 +122,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
        struct option builtin_mv_options[] = {
                OPT__VERBOSE(&verbose, N_("be verbose")),
                OPT__DRY_RUN(&show_only, N_("dry run")),
-               OPT__FORCE(&force, N_("force move/rename even if target exists")),
+               OPT__FORCE(&force, N_("force move/rename even if target exists"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_BOOL('k', NULL, &ignore_errors, N_("skip move/rename errors")),
                OPT_END(),
        };
@@ -286,15 +287,14 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 
                pos = cache_name_pos(src, strlen(src));
                assert(pos >= 0);
-               if (!show_only)
-                       rename_cache_entry_at(pos, dst);
+               rename_cache_entry_at(pos, dst);
        }
 
        if (gitmodules_modified)
                stage_updated_gitmodules(&the_index);
 
-       if (active_cache_changed &&
-           write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &lock_file,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
                die(_("Unable to write new index file"));
 
        return 0;
index 7c8176164561be1d57771ad2fdeb9260cc1d8c87..6d2fda4a7d7ba89633f5cfee73f39cacb9f27898 100644 (file)
@@ -198,9 +198,9 @@ static void prepare_note_data(const struct object_id *object, struct note_data *
        }
 }
 
-static void write_note_data(struct note_data *d, unsigned char *sha1)
+static void write_note_data(struct note_data *d, struct object_id *oid)
 {
-       if (write_sha1_file(d->buf.buf, d->buf.len, blob_type, sha1)) {
+       if (write_object_file(d->buf.buf, d->buf.len, blob_type, oid)) {
                error(_("unable to write note object"));
                if (d->edit_path)
                        error(_("the note contents have been left in %s"),
@@ -413,7 +413,7 @@ static int add(int argc, const char **argv, const char *prefix)
                        parse_reuse_arg},
                OPT_BOOL(0, "allow-empty", &allow_empty,
                        N_("allow storing empty note")),
-               OPT__FORCE(&force, N_("replace existing notes")),
+               OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE),
                OPT_END()
        };
 
@@ -459,7 +459,7 @@ static int add(int argc, const char **argv, const char *prefix)
 
        prepare_note_data(&object, &d, note ? note->hash : NULL);
        if (d.buf.len || allow_empty) {
-               write_note_data(&d, new_note.hash);
+               write_note_data(&d, &new_note);
                if (add_note(t, &object, &new_note, combine_notes_overwrite))
                        die("BUG: combine_notes_overwrite failed");
                commit_notes(t, "Notes added by 'git notes add'");
@@ -484,7 +484,7 @@ static int copy(int argc, const char **argv, const char *prefix)
        struct notes_tree *t;
        const char *rewrite_cmd = NULL;
        struct option options[] = {
-               OPT__FORCE(&force, N_("replace existing notes")),
+               OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE),
                OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")),
                OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"),
                           N_("load rewriting config for <command> (implies "
@@ -619,7 +619,7 @@ static int append_edit(int argc, const char **argv, const char *prefix)
        }
 
        if (d.buf.len || allow_empty) {
-               write_note_data(&d, new_note.hash);
+               write_note_data(&d, &new_note);
                if (add_note(t, &object, &new_note, combine_notes_overwrite))
                        die("BUG: combine_notes_overwrite failed");
                logmsg = xstrfmt("Notes added by 'git notes %s'", argv[0]);
index 6b9cfc289d87b543b747c4024504703a2e0d6641..e9d3cfb9e33a6b874751ac6acc5aac2361d4a58d 100644 (file)
@@ -26,7 +26,7 @@
 #include "reachable.h"
 #include "sha1-array.h"
 #include "argv-array.h"
-#include "mru.h"
+#include "list.h"
 #include "packfile.h"
 
 static const char *pack_usage[] = {
@@ -75,6 +75,8 @@ static int use_bitmap_index = -1;
 static int write_bitmap_index;
 static uint16_t write_bitmap_options;
 
+static int exclude_promisor_objects;
+
 static unsigned long delta_cache_size = 0;
 static unsigned long max_delta_cache_size = 256 * 1024 * 1024;
 static unsigned long cache_max_small_delta_size = 1000;
@@ -84,8 +86,9 @@ static unsigned long window_memory_limit = 0;
 static struct list_objects_filter_options filter_options;
 
 enum missing_action {
-       MA_ERROR = 0,    /* fail if any missing objects are encountered */
-       MA_ALLOW_ANY,    /* silently allow ALL missing objects */
+       MA_ERROR = 0,      /* fail if any missing objects are encountered */
+       MA_ALLOW_ANY,      /* silently allow ALL missing objects */
+       MA_ALLOW_PROMISOR, /* silently allow all missing PROMISOR objects */
 };
 static enum missing_action arg_missing_action;
 static show_object_fn fn_show_object;
@@ -161,7 +164,7 @@ static unsigned long do_compress(void **pptr, unsigned long size)
        return stream.total_out;
 }
 
-static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f,
+static unsigned long write_large_blob_data(struct git_istream *st, struct hashfile *f,
                                           const struct object_id *oid)
 {
        git_zstream stream;
@@ -185,7 +188,7 @@ static unsigned long write_large_blob_data(struct git_istream *st, struct sha1fi
                        stream.next_out = obuf;
                        stream.avail_out = sizeof(obuf);
                        zret = git_deflate(&stream, readlen ? 0 : Z_FINISH);
-                       sha1write(f, obuf, stream.next_out - obuf);
+                       hashwrite(f, obuf, stream.next_out - obuf);
                        olen += stream.next_out - obuf;
                }
                if (stream.avail_in)
@@ -230,7 +233,7 @@ static int check_pack_inflate(struct packed_git *p,
                stream.total_in == len) ? 0 : -1;
 }
 
-static void copy_pack_data(struct sha1file *f,
+static void copy_pack_data(struct hashfile *f,
                struct packed_git *p,
                struct pack_window **w_curs,
                off_t offset,
@@ -243,14 +246,14 @@ static void copy_pack_data(struct sha1file *f,
                in = use_pack(p, w_curs, offset, &avail);
                if (avail > len)
                        avail = (unsigned long)len;
-               sha1write(f, in, avail);
+               hashwrite(f, in, avail);
                offset += avail;
                len -= avail;
        }
 }
 
 /* Return 0 if we will bust the pack-size limit */
-static unsigned long write_no_reuse_object(struct sha1file *f, struct object_entry *entry,
+static unsigned long write_no_reuse_object(struct hashfile *f, struct object_entry *entry,
                                           unsigned long limit, int usable_delta)
 {
        unsigned long size, datalen;
@@ -323,8 +326,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                        free(buf);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
-               sha1write(f, dheader + pos, sizeof(dheader) - pos);
+               hashwrite(f, header, hdrlen);
+               hashwrite(f, dheader + pos, sizeof(dheader) - pos);
                hdrlen += sizeof(dheader) - pos;
        } else if (type == OBJ_REF_DELTA) {
                /*
@@ -337,8 +340,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                        free(buf);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
-               sha1write(f, entry->delta->idx.oid.hash, 20);
+               hashwrite(f, header, hdrlen);
+               hashwrite(f, entry->delta->idx.oid.hash, 20);
                hdrlen += 20;
        } else {
                if (limit && hdrlen + datalen + 20 >= limit) {
@@ -347,13 +350,13 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                        free(buf);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
+               hashwrite(f, header, hdrlen);
        }
        if (st) {
                datalen = write_large_blob_data(st, f, &entry->idx.oid);
                close_istream(st);
        } else {
-               sha1write(f, buf, datalen);
+               hashwrite(f, buf, datalen);
                free(buf);
        }
 
@@ -361,7 +364,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
 }
 
 /* Return 0 if we will bust the pack-size limit */
-static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
+static off_t write_reuse_object(struct hashfile *f, struct object_entry *entry,
                                unsigned long limit, int usable_delta)
 {
        struct packed_git *p = entry->in_pack;
@@ -412,8 +415,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
                        unuse_pack(&w_curs);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
-               sha1write(f, dheader + pos, sizeof(dheader) - pos);
+               hashwrite(f, header, hdrlen);
+               hashwrite(f, dheader + pos, sizeof(dheader) - pos);
                hdrlen += sizeof(dheader) - pos;
                reused_delta++;
        } else if (type == OBJ_REF_DELTA) {
@@ -421,8 +424,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
                        unuse_pack(&w_curs);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
-               sha1write(f, entry->delta->idx.oid.hash, 20);
+               hashwrite(f, header, hdrlen);
+               hashwrite(f, entry->delta->idx.oid.hash, 20);
                hdrlen += 20;
                reused_delta++;
        } else {
@@ -430,7 +433,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
                        unuse_pack(&w_curs);
                        return 0;
                }
-               sha1write(f, header, hdrlen);
+               hashwrite(f, header, hdrlen);
        }
        copy_pack_data(f, p, &w_curs, offset, datalen);
        unuse_pack(&w_curs);
@@ -439,7 +442,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
 }
 
 /* Return 0 if we will bust the pack-size limit */
-static off_t write_object(struct sha1file *f,
+static off_t write_object(struct hashfile *f,
                          struct object_entry *entry,
                          off_t write_offset)
 {
@@ -512,7 +515,7 @@ enum write_one_status {
        WRITE_ONE_RECURSIVE = 2 /* already scheduled to be written */
 };
 
-static enum write_one_status write_one(struct sha1file *f,
+static enum write_one_status write_one(struct hashfile *f,
                                       struct object_entry *e,
                                       off_t *offset)
 {
@@ -731,7 +734,7 @@ static struct object_entry **compute_write_order(void)
        return wo;
 }
 
-static off_t write_reused_pack(struct sha1file *f)
+static off_t write_reused_pack(struct hashfile *f)
 {
        unsigned char buffer[8192];
        off_t to_write, total;
@@ -762,7 +765,7 @@ static off_t write_reused_pack(struct sha1file *f)
                if (read_pack > to_write)
                        read_pack = to_write;
 
-               sha1write(f, buffer, read_pack);
+               hashwrite(f, buffer, read_pack);
                to_write -= read_pack;
 
                /*
@@ -791,7 +794,7 @@ static const char no_split_warning[] = N_(
 static void write_pack_file(void)
 {
        uint32_t i = 0, j;
-       struct sha1file *f;
+       struct hashfile *f;
        off_t offset;
        uint32_t nr_remaining = nr_result;
        time_t last_mtime = 0;
@@ -807,7 +810,7 @@ static void write_pack_file(void)
                char *pack_tmp_name = NULL;
 
                if (pack_to_stdout)
-                       f = sha1fd_throughput(1, "<stdout>", progress_state);
+                       f = hashfd_throughput(1, "<stdout>", progress_state);
                else
                        f = create_tmp_packfile(&pack_tmp_name);
 
@@ -834,11 +837,11 @@ static void write_pack_file(void)
                 * If so, rewrite it like in fast-import
                 */
                if (pack_to_stdout) {
-                       sha1close(f, oid.hash, CSUM_CLOSE);
+                       hashclose(f, oid.hash, CSUM_CLOSE);
                } else if (nr_written == nr_remaining) {
-                       sha1close(f, oid.hash, CSUM_FSYNC);
+                       hashclose(f, oid.hash, CSUM_FSYNC);
                } else {
-                       int fd = sha1close(f, oid.hash, 0);
+                       int fd = hashclose(f, oid.hash, 0);
                        fixup_pack_header_footer(fd, oid.hash, pack_tmp_name,
                                                 nr_written, oid.hash, offset);
                        close(fd);
@@ -1006,8 +1009,8 @@ static int want_object_in_pack(const struct object_id *oid,
                               struct packed_git **found_pack,
                               off_t *found_offset)
 {
-       struct mru_entry *entry;
        int want;
+       struct list_head *pos;
 
        if (!exclude && local && has_loose_object_nonlocal(oid->hash))
                return 0;
@@ -1023,8 +1026,8 @@ static int want_object_in_pack(const struct object_id *oid,
                        return want;
        }
 
-       for (entry = packed_git_mru.head; entry; entry = entry->next) {
-               struct packed_git *p = entry->item;
+       list_for_each(pos, &packed_git_mru) {
+               struct packed_git *p = list_entry(pos, struct packed_git, mru);
                off_t offset;
 
                if (p == *found_pack)
@@ -1041,7 +1044,7 @@ static int want_object_in_pack(const struct object_id *oid,
                        }
                        want = want_found_object(exclude, p);
                        if (!exclude && want > 0)
-                               mru_mark(&packed_git_mru, entry);
+                               list_move(&p->mru, &packed_git_mru);
                        if (want != -1)
                                return want;
                }
@@ -1376,10 +1379,10 @@ static void cleanup_preferred_base(void)
        it = pbase_tree;
        pbase_tree = NULL;
        while (it) {
-               struct pbase_tree *this = it;
-               it = this->next;
-               free(this->pcache.tree_data);
-               free(this);
+               struct pbase_tree *tmp = it;
+               it = tmp->next;
+               free(tmp->pcache.tree_data);
+               free(tmp);
        }
 
        for (i = 0; i < ARRAY_SIZE(pbase_tree_cache); i++) {
@@ -2546,6 +2549,7 @@ static void read_object_list_from_stdin(void)
        }
 }
 
+/* Remember to update object flag allocation in object.h */
 #define OBJECT_ADDED (1u<<20)
 
 static void show_commit(struct commit *commit, void *data)
@@ -2578,6 +2582,20 @@ static void show_object__ma_allow_any(struct object *obj, const char *name, void
        show_object(obj, name, data);
 }
 
+static void show_object__ma_allow_promisor(struct object *obj, const char *name, void *data)
+{
+       assert(arg_missing_action == MA_ALLOW_PROMISOR);
+
+       /*
+        * Quietly ignore EXPECTED missing objects.  This avoids problems with
+        * staging them now and getting an odd error later.
+        */
+       if (!has_object_file(&obj->oid) && is_promisor_object(&obj->oid))
+               return;
+
+       show_object(obj, name, data);
+}
+
 static int option_parse_missing_action(const struct option *opt,
                                       const char *arg, int unset)
 {
@@ -2592,10 +2610,18 @@ static int option_parse_missing_action(const struct option *opt,
 
        if (!strcmp(arg, "allow-any")) {
                arg_missing_action = MA_ALLOW_ANY;
+               fetch_if_missing = 0;
                fn_show_object = show_object__ma_allow_any;
                return 0;
        }
 
+       if (!strcmp(arg, "allow-promisor")) {
+               arg_missing_action = MA_ALLOW_PROMISOR;
+               fetch_if_missing = 0;
+               fn_show_object = show_object__ma_allow_promisor;
+               return 0;
+       }
+
        die(_("invalid value for --missing"));
        return 0;
 }
@@ -2768,7 +2794,7 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
                        if (!packlist_find(&to_pack, oid.hash, NULL) &&
                            !has_sha1_pack_kept_or_nonlocal(&oid) &&
                            !loosened_object_can_be_discarded(&oid, p->mtime))
-                               if (force_object_loose(oid.hash, p->mtime))
+                               if (force_object_loose(&oid, p->mtime))
                                        die("unable to force loose object");
                }
        }
@@ -3009,6 +3035,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                { OPTION_CALLBACK, 0, "missing", NULL, N_("action"),
                  N_("handling for missing objects"), PARSE_OPT_NONEG,
                  option_parse_missing_action },
+               OPT_BOOL(0, "exclude-promisor-objects", &exclude_promisor_objects,
+                        N_("do not pack objects in promisor packfiles")),
                OPT_END(),
        };
 
@@ -3054,6 +3082,12 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                argv_array_push(&rp, "--unpacked");
        }
 
+       if (exclude_promisor_objects) {
+               use_internal_rev_list = 1;
+               fetch_if_missing = 0;
+               argv_array_push(&rp, "--exclude-promisor-objects");
+       }
+
        if (!reuse_object)
                reuse_delta = 0;
        if (pack_compression_level == -1)
index aaa8136322244ccde5b7d6804a3bc09b0c053568..991e1bb76fd66bb189a3523ea5cddf0cd823e343 100644 (file)
@@ -48,17 +48,17 @@ static inline void llist_item_put(struct llist_item *item)
 
 static inline struct llist_item *llist_item_get(void)
 {
-       struct llist_item *new;
+       struct llist_item *new_item;
        if ( free_nodes ) {
-               new = free_nodes;
+               new_item = free_nodes;
                free_nodes = free_nodes->next;
        } else {
                int i = 1;
-               ALLOC_ARRAY(new, BLKSIZE);
+               ALLOC_ARRAY(new_item, BLKSIZE);
                for (; i < BLKSIZE; i++)
-                       llist_item_put(&new[i]);
+                       llist_item_put(&new_item[i]);
        }
-       return new;
+       return new_item;
 }
 
 static void llist_free(struct llist *list)
@@ -80,26 +80,26 @@ static inline void llist_init(struct llist **list)
 static struct llist * llist_copy(struct llist *list)
 {
        struct llist *ret;
-       struct llist_item *new, *old, *prev;
+       struct llist_item *new_item, *old_item, *prev;
 
        llist_init(&ret);
 
        if ((ret->size = list->size) == 0)
                return ret;
 
-       new = ret->front = llist_item_get();
-       new->sha1 = list->front->sha1;
+       new_item = ret->front = llist_item_get();
+       new_item->sha1 = list->front->sha1;
 
-       old = list->front->next;
-       while (old) {
-               prev = new;
-               new = llist_item_get();
-               prev->next = new;
-               new->sha1 = old->sha1;
-               old = old->next;
+       old_item = list->front->next;
+       while (old_item) {
+               prev = new_item;
+               new_item = llist_item_get();
+               prev->next = new_item;
+               new_item->sha1 = old_item->sha1;
+               old_item = old_item->next;
        }
-       new->next = NULL;
-       ret->back = new;
+       new_item->next = NULL;
+       ret->back = new_item;
 
        return ret;
 }
@@ -108,24 +108,24 @@ static inline struct llist_item *llist_insert(struct llist *list,
                                              struct llist_item *after,
                                               const unsigned char *sha1)
 {
-       struct llist_item *new = llist_item_get();
-       new->sha1 = sha1;
-       new->next = NULL;
+       struct llist_item *new_item = llist_item_get();
+       new_item->sha1 = sha1;
+       new_item->next = NULL;
 
        if (after != NULL) {
-               new->next = after->next;
-               after->next = new;
+               new_item->next = after->next;
+               after->next = new_item;
                if (after == list->back)
-                       list->back = new;
+                       list->back = new_item;
        } else {/* insert in front */
                if (list->size == 0)
-                       list->back = new;
+                       list->back = new_item;
                else
-                       new->next = list->front;
-               list->front = new;
+                       new_item->next = list->front;
+               list->front = new_item;
        }
        list->size++;
-       return new;
+       return new_item;
 }
 
 static inline struct llist_item *llist_insert_back(struct llist *list,
index d2fdae680a1ebe75d55d4fb66a3bdd0b54829666..4394d01c9350ae3e1fa26de034edf1509128469e 100644 (file)
@@ -52,7 +52,7 @@ static int prune_object(const struct object_id *oid, const char *fullpath,
        if (show_only || verbose) {
                enum object_type type = sha1_object_info(oid->hash, NULL);
                printf("%s %s\n", oid_to_hex(oid),
-                      (type > 0) ? typename(type) : "unknown");
+                      (type > 0) ? type_name(type) : "unknown");
        }
        if (!show_only)
                unlink_or_warn(fullpath);
@@ -101,12 +101,15 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
 {
        struct rev_info revs;
        struct progress *progress = NULL;
+       int exclude_promisor_objects = 0;
        const struct option options[] = {
                OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
                OPT__VERBOSE(&verbose, N_("report pruned objects")),
                OPT_BOOL(0, "progress", &show_progress, N_("show progress")),
                OPT_EXPIRY_DATE(0, "expire", &expire,
                                N_("expire objects older than <time>")),
+               OPT_BOOL(0, "exclude-promisor-objects", &exclude_promisor_objects,
+                        N_("limit traversal to objects outside promisor packfiles")),
                OPT_END()
        };
        char *s;
@@ -139,6 +142,10 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
                show_progress = isatty(2);
        if (show_progress)
                progress = start_delayed_progress(_("Checking connectivity"), 0);
+       if (exclude_promisor_objects) {
+               fetch_if_missing = 0;
+               revs.exclude_promisor_objects = 1;
+       }
 
        mark_reachable_objects(&revs, 1, expire, progress);
        stop_progress(&progress);
index 511dbbe0f6e25d8f0e8c6ce511cc0ff734adc9bc..e32d6cd5b4c999bc45b961c1387af066c72a823a 100644 (file)
@@ -193,7 +193,7 @@ static struct option pull_options[] = {
        OPT_PASSTHRU(0, "upload-pack", &opt_upload_pack, N_("path"),
                N_("path to upload pack on remote end"),
                0),
-       OPT__FORCE(&opt_force, N_("force overwrite of local branch")),
+       OPT__FORCE(&opt_force, N_("force overwrite of local branch"), 0),
        OPT_PASSTHRU('t', "tags", &opt_tags, NULL,
                N_("fetch all tags and associated objects"),
                PARSE_OPT_NOARG),
@@ -574,6 +574,7 @@ static int rebase_submodules(void)
        cp.no_stdin = 1;
        argv_array_pushl(&cp.args, "submodule", "update",
                                   "--recursive", "--rebase", NULL);
+       argv_push_verbosity(&cp.args);
 
        return run_command(&cp);
 }
@@ -586,6 +587,7 @@ static int update_submodules(void)
        cp.no_stdin = 1;
        argv_array_pushl(&cp.args, "submodule", "update",
                                   "--recursive", "--checkout", NULL);
+       argv_push_verbosity(&cp.args);
 
        return run_command(&cp);
 }
index 1c28427d82ee73631fb02b5f126c40ebd2cb1774..013c20d6164f61dc404b89271c0281d28b5069a7 100644 (file)
@@ -548,7 +548,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
                { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, "check|on-demand|no",
                        N_("control recursive pushing of submodules"),
                        PARSE_OPT_OPTARG, option_parse_recurse_submodules },
-               OPT_BOOL( 0 , "thin", &thin, N_("use thin pack")),
+               OPT_BOOL_F( 0 , "thin", &thin, N_("use thin pack"), PARSE_OPT_NOCOMPLETE),
                OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
                OPT_STRING( 0 , "exec", &receivepack, "receive-pack", N_("receive pack program")),
                OPT_BIT('u', "set-upstream", &flags, N_("set upstream for git pull/status"),
index 7daee544b7b4cf3495355e1c6e597272d7b66440..ad074705bb51d1de4221b3c5dfaa7229903c0ef0 100644 (file)
@@ -22,6 +22,8 @@ int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
        struct option options[] = {
                OPT_BOOL(0, "ff", &opts.allow_ff, N_("allow fast-forward")),
                OPT_BOOL(0, "keep-empty", &keep_empty, N_("keep empty commits")),
+               OPT_BOOL(0, "allow-empty-message", &opts.allow_empty_message,
+                       N_("allow commits with empty messages")),
                OPT_CMDMODE(0, "continue", &command, N_("continue rebase"),
                                CONTINUE),
                OPT_CMDMODE(0, "abort", &command, N_("abort rebase"),
@@ -43,7 +45,7 @@ int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
                OPT_END()
        };
 
-       git_config(git_default_config, NULL);
+       sequencer_init_config(&opts);
        git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands);
 
        opts.action = REPLAY_INTERACTIVE_REBASE;
index b7ce7c7f5275febbf6db6b71e3b610b09a4fe191..75e7f18aceffc42b5fdc58296559c67d47203098 100644 (file)
@@ -69,7 +69,7 @@ static int sent_capabilities;
 static int shallow_update;
 static const char *alt_shallow_file;
 static struct strbuf push_cert = STRBUF_INIT;
-static unsigned char push_cert_sha1[20];
+static struct object_id push_cert_oid;
 static struct signature_check sigcheck;
 static const char *push_cert_nonce;
 static const char *cert_nonce_seed;
@@ -633,8 +633,9 @@ static void prepare_push_cert_sha1(struct child_process *proc)
                int bogs /* beginning_of_gpg_sig */;
 
                already_done = 1;
-               if (write_sha1_file(push_cert.buf, push_cert.len, "blob", push_cert_sha1))
-                       hashclr(push_cert_sha1);
+               if (write_object_file(push_cert.buf, push_cert.len, "blob",
+                                     &push_cert_oid))
+                       oidclr(&push_cert_oid);
 
                memset(&sigcheck, '\0', sizeof(sigcheck));
                sigcheck.result = 'N';
@@ -655,9 +656,9 @@ static void prepare_push_cert_sha1(struct child_process *proc)
                strbuf_release(&gpg_status);
                nonce_status = check_nonce(push_cert.buf, bogs);
        }
-       if (!is_null_sha1(push_cert_sha1)) {
+       if (!is_null_oid(&push_cert_oid)) {
                argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT=%s",
-                                sha1_to_hex(push_cert_sha1));
+                                oid_to_hex(&push_cert_oid));
                argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_SIGNER=%s",
                                 sigcheck.signer ? sigcheck.signer : "");
                argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_KEY=%s",
index 2233725315ba32832ec5c866b7dbdf72103ac74d..4719a5354cf182eb91b257a99da97b9b81da5257 100644 (file)
@@ -52,6 +52,7 @@ struct collect_reflog_cb {
        int nr;
 };
 
+/* Remember to update object flag allocation in object.h */
 #define INCOMPLETE     (1u<<10)
 #define STUDYING       (1u<<11)
 #define REACHABLE      (1u<<12)
@@ -289,20 +290,20 @@ static int should_expire_reflog_ent(struct object_id *ooid, struct object_id *no
                                    const char *message, void *cb_data)
 {
        struct expire_reflog_policy_cb *cb = cb_data;
-       struct commit *old, *new;
+       struct commit *old_commit, *new_commit;
 
        if (timestamp < cb->cmd.expire_total)
                return 1;
 
-       old = new = NULL;
+       old_commit = new_commit = NULL;
        if (cb->cmd.stalefix &&
-           (!keep_entry(&old, ooid) || !keep_entry(&new, noid)))
+           (!keep_entry(&old_commit, ooid) || !keep_entry(&new_commit, noid)))
                return 1;
 
        if (timestamp < cb->cmd.expire_unreachable) {
                if (cb->unreachable_expire_kind == UE_ALWAYS)
                        return 1;
-               if (unreachable(cb, old, ooid) || unreachable(cb, new, noid))
+               if (unreachable(cb, old_commit, ooid) || unreachable(cb, new_commit, noid))
                        return 1;
        }
 
index d95bf904c3b3fb40438335198a2729e45a9897cb..805ffc05cdb80e4a69de4134e757f9c71e8033dc 100644 (file)
@@ -168,7 +168,7 @@ static int add(int argc, const char **argv)
                OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
                { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
                        N_("set up remote as a mirror to push to or fetch from"),
-                       PARSE_OPT_OPTARG, parse_mirror_opt },
+                       PARSE_OPT_OPTARG | PARSE_OPT_COMP_ARG, parse_mirror_opt },
                OPT_END()
        };
 
@@ -322,7 +322,7 @@ static void read_branches(void)
 
 struct ref_states {
        struct remote *remote;
-       struct string_list new, stale, tracked, heads, push;
+       struct string_list new_refs, stale, tracked, heads, push;
        int queried;
 };
 
@@ -337,12 +337,12 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat
                        die(_("Could not get fetch map for refspec %s"),
                                states->remote->fetch_refspec[i]);
 
-       states->new.strdup_strings = 1;
+       states->new_refs.strdup_strings = 1;
        states->tracked.strdup_strings = 1;
        states->stale.strdup_strings = 1;
        for (ref = fetch_map; ref; ref = ref->next) {
                if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
-                       string_list_append(&states->new, abbrev_branch(ref->name));
+                       string_list_append(&states->new_refs, abbrev_branch(ref->name));
                else
                        string_list_append(&states->tracked, abbrev_branch(ref->name));
        }
@@ -356,7 +356,7 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat
        free_refs(stale_refs);
        free_refs(fetch_map);
 
-       string_list_sort(&states->new);
+       string_list_sort(&states->new_refs);
        string_list_sort(&states->tracked);
        string_list_sort(&states->stale);
 
@@ -546,8 +546,8 @@ static int add_branch_for_removal(const char *refname,
 }
 
 struct rename_info {
-       const char *old;
-       const char *new;
+       const char *old_name;
+       const char *new_name;
        struct string_list *remote_branches;
 };
 
@@ -560,7 +560,7 @@ static int read_remote_branches(const char *refname,
        int flag;
        const char *symref;
 
-       strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
+       strbuf_addf(&buf, "refs/remotes/%s/", rename->old_name);
        if (starts_with(refname, buf.buf)) {
                item = string_list_append(rename->remote_branches, xstrdup(refname));
                symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
@@ -615,36 +615,36 @@ static int mv(int argc, const char **argv)
        if (argc != 3)
                usage_with_options(builtin_remote_rename_usage, options);
 
-       rename.old = argv[1];
-       rename.new = argv[2];
+       rename.old_name = argv[1];
+       rename.new_name = argv[2];
        rename.remote_branches = &remote_branches;
 
-       oldremote = remote_get(rename.old);
+       oldremote = remote_get(rename.old_name);
        if (!remote_is_configured(oldremote, 1))
-               die(_("No such remote: %s"), rename.old);
+               die(_("No such remote: %s"), rename.old_name);
 
-       if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
+       if (!strcmp(rename.old_name, rename.new_name) && oldremote->origin != REMOTE_CONFIG)
                return migrate_file(oldremote);
 
-       newremote = remote_get(rename.new);
+       newremote = remote_get(rename.new_name);
        if (remote_is_configured(newremote, 1))
-               die(_("remote %s already exists."), rename.new);
+               die(_("remote %s already exists."), rename.new_name);
 
-       strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
+       strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new_name);
        if (!valid_fetch_refspec(buf.buf))
-               die(_("'%s' is not a valid remote name"), rename.new);
+               die(_("'%s' is not a valid remote name"), rename.new_name);
 
        strbuf_reset(&buf);
-       strbuf_addf(&buf, "remote.%s", rename.old);
-       strbuf_addf(&buf2, "remote.%s", rename.new);
+       strbuf_addf(&buf, "remote.%s", rename.old_name);
+       strbuf_addf(&buf2, "remote.%s", rename.new_name);
        if (git_config_rename_section(buf.buf, buf2.buf) < 1)
                return error(_("Could not rename config section '%s' to '%s'"),
                                buf.buf, buf2.buf);
 
        strbuf_reset(&buf);
-       strbuf_addf(&buf, "remote.%s.fetch", rename.new);
+       strbuf_addf(&buf, "remote.%s.fetch", rename.new_name);
        git_config_set_multivar(buf.buf, NULL, NULL, 1);
-       strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
+       strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old_name);
        for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
                char *ptr;
 
@@ -655,8 +655,8 @@ static int mv(int argc, const char **argv)
                        refspec_updated = 1;
                        strbuf_splice(&buf2,
                                      ptr-buf2.buf + strlen(":refs/remotes/"),
-                                     strlen(rename.old), rename.new,
-                                     strlen(rename.new));
+                                     strlen(rename.old_name), rename.new_name,
+                                     strlen(rename.new_name));
                } else
                        warning(_("Not updating non-default fetch refspec\n"
                                  "\t%s\n"
@@ -670,10 +670,10 @@ static int mv(int argc, const char **argv)
        for (i = 0; i < branch_list.nr; i++) {
                struct string_list_item *item = branch_list.items + i;
                struct branch_info *info = item->util;
-               if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
+               if (info->remote_name && !strcmp(info->remote_name, rename.old_name)) {
                        strbuf_reset(&buf);
                        strbuf_addf(&buf, "branch.%s.remote", item->string);
-                       git_config_set(buf.buf, rename.new);
+                       git_config_set(buf.buf, rename.new_name);
                }
        }
 
@@ -703,8 +703,8 @@ static int mv(int argc, const char **argv)
                        continue;
                strbuf_reset(&buf);
                strbuf_addstr(&buf, item->string);
-               strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
-                               rename.new, strlen(rename.new));
+               strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old_name),
+                               rename.new_name, strlen(rename.new_name));
                strbuf_reset(&buf2);
                strbuf_addf(&buf2, "remote: renamed %s to %s",
                                item->string, buf.buf);
@@ -718,12 +718,12 @@ static int mv(int argc, const char **argv)
                        continue;
                strbuf_reset(&buf);
                strbuf_addstr(&buf, item->string);
-               strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
-                               rename.new, strlen(rename.new));
+               strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old_name),
+                               rename.new_name, strlen(rename.new_name));
                strbuf_reset(&buf2);
                strbuf_addstr(&buf2, item->util);
-               strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
-                               rename.new, strlen(rename.new));
+               strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old_name),
+                               rename.new_name, strlen(rename.new_name));
                strbuf_reset(&buf3);
                strbuf_addf(&buf3, "remote: renamed %s to %s",
                                item->string, buf.buf);
@@ -822,7 +822,7 @@ static void clear_push_info(void *util, const char *string)
 
 static void free_remote_ref_states(struct ref_states *states)
 {
-       string_list_clear(&states->new, 0);
+       string_list_clear(&states->new_refs, 0);
        string_list_clear(&states->stale, 1);
        string_list_clear(&states->tracked, 0);
        string_list_clear(&states->heads, 0);
@@ -907,7 +907,7 @@ static int show_remote_info_item(struct string_list_item *item, void *cb_data)
        if (states->queried) {
                const char *fmt = "%s";
                const char *arg = "";
-               if (string_list_has_string(&states->new, name)) {
+               if (string_list_has_string(&states->new_refs, name)) {
                        fmt = _(" new (next fetch will store in remotes/%s)");
                        arg = states->remote->name;
                } else if (string_list_has_string(&states->tracked, name))
@@ -1176,7 +1176,7 @@ static int show(int argc, const char **argv)
 
                /* remote branch info */
                info.width = 0;
-               for_each_string_list(&states.new, add_remote_to_show_info, &info);
+               for_each_string_list(&states.new_refs, add_remote_to_show_info, &info);
                for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
                for_each_string_list(&states.stale, add_remote_to_show_info, &info);
                if (info.list->nr)
index f17a68a17da960813e6e925837638a5d9a26d5ee..7bdb40142f9261dac6514d98ee01dc44e595ec71 100644 (file)
@@ -83,7 +83,8 @@ static void remove_pack_on_signal(int signo)
 
 /*
  * Adds all packs hex strings to the fname list, which do not
- * have a corresponding .keep file.
+ * have a corresponding .keep or .promisor file. These packs are not to
+ * be kept if we are going to pack everything into one file.
  */
 static void get_non_kept_pack_filenames(struct string_list *fname_list)
 {
@@ -101,7 +102,8 @@ static void get_non_kept_pack_filenames(struct string_list *fname_list)
 
                fname = xmemdupz(e->d_name, len);
 
-               if (!file_exists(mkpath("%s/%s.keep", packdir, fname)))
+               if (!file_exists(mkpath("%s/%s.keep", packdir, fname)) &&
+                   !file_exists(mkpath("%s/%s.promisor", packdir, fname)))
                        string_list_append_nodup(fname_list, fname);
                else
                        free(fname);
@@ -232,6 +234,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        argv_array_push(&cmd.args, "--all");
        argv_array_push(&cmd.args, "--reflog");
        argv_array_push(&cmd.args, "--indexed-objects");
+       if (repository_format_partial_clone)
+               argv_array_push(&cmd.args, "--exclude-promisor-objects");
        if (window)
                argv_array_pushf(&cmd.args, "--window=%s", window);
        if (window_memory)
index 10078ae37136f154486d8163b6b905ad163c7047..482f12018fa912eeea860721af2acbf5f8a2e87d 100644 (file)
@@ -56,8 +56,8 @@ static int show_reference(const char *refname, const struct object_id *oid,
                        obj_type = sha1_object_info(object.hash, NULL);
                        repl_type = sha1_object_info(oid->hash, NULL);
 
-                       printf("%s (%s) -> %s (%s)\n", refname, typename(obj_type),
-                              oid_to_hex(oid), typename(repl_type));
+                       printf("%s (%s) -> %s (%s)\n", refname, type_name(obj_type),
+                              oid_to_hex(oid), type_name(repl_type));
                }
        }
 
@@ -168,8 +168,8 @@ static int replace_object_oid(const char *object_ref,
                die("Objects must be of the same type.\n"
                    "'%s' points to a replaced object of type '%s'\n"
                    "while '%s' points to a replacement object of type '%s'.",
-                   object_ref, typename(obj_type),
-                   replace_ref, typename(repl_type));
+                   object_ref, type_name(obj_type),
+                   replace_ref, type_name(repl_type));
 
        check_ref_valid(object, &prev, &ref, force);
 
@@ -215,7 +215,7 @@ static void export_object(const struct object_id *oid, enum object_type type,
        argv_array_push(&cmd.args, "--no-replace-objects");
        argv_array_push(&cmd.args, "cat-file");
        if (raw)
-               argv_array_push(&cmd.args, typename(type));
+               argv_array_push(&cmd.args, type_name(type));
        else
                argv_array_push(&cmd.args, "-p");
        argv_array_push(&cmd.args, oid_to_hex(oid));
@@ -284,30 +284,30 @@ static int edit_and_replace(const char *object_ref, int force, int raw)
 {
        char *tmpfile = git_pathdup("REPLACE_EDITOBJ");
        enum object_type type;
-       struct object_id old, new, prev;
+       struct object_id old_oid, new_oid, prev;
        struct strbuf ref = STRBUF_INIT;
 
-       if (get_oid(object_ref, &old) < 0)
+       if (get_oid(object_ref, &old_oid) < 0)
                die("Not a valid object name: '%s'", object_ref);
 
-       type = sha1_object_info(old.hash, NULL);
+       type = sha1_object_info(old_oid.hash, NULL);
        if (type < 0)
-               die("unable to get object type for %s", oid_to_hex(&old));
+               die("unable to get object type for %s", oid_to_hex(&old_oid));
 
-       check_ref_valid(&old, &prev, &ref, force);
+       check_ref_valid(&old_oid, &prev, &ref, force);
        strbuf_release(&ref);
 
-       export_object(&old, type, raw, tmpfile);
+       export_object(&old_oid, type, raw, tmpfile);
        if (launch_editor(tmpfile, NULL, NULL) < 0)
                die("editing object file failed");
-       import_object(&new, type, raw, tmpfile);
+       import_object(&new_oid, type, raw, tmpfile);
 
        free(tmpfile);
 
-       if (!oidcmp(&old, &new))
-               return error("new object is the same as the old one: '%s'", oid_to_hex(&old));
+       if (!oidcmp(&old_oid, &new_oid))
+               return error("new object is the same as the old one: '%s'", oid_to_hex(&old_oid));
 
-       return replace_object_oid(object_ref, &old, "replacement", &new, force);
+       return replace_object_oid(object_ref, &old_oid, "replacement", &new_oid, force);
 }
 
 static void replace_parents(struct strbuf *buf, int argc, const char **argv)
@@ -355,7 +355,7 @@ static void check_one_mergetag(struct commit *commit,
        struct tag *tag;
        int i;
 
-       hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), tag_oid.hash);
+       hash_object_file(extra->value, extra->len, type_name(OBJ_TAG), &tag_oid);
        tag = lookup_tag(&tag_oid);
        if (!tag)
                die(_("bad mergetag in commit '%s'"), ref);
@@ -386,16 +386,16 @@ static void check_mergetags(struct commit *commit, int argc, const char **argv)
 
 static int create_graft(int argc, const char **argv, int force)
 {
-       struct object_id old, new;
+       struct object_id old_oid, new_oid;
        const char *old_ref = argv[0];
        struct commit *commit;
        struct strbuf buf = STRBUF_INIT;
        const char *buffer;
        unsigned long size;
 
-       if (get_oid(old_ref, &old) < 0)
+       if (get_oid(old_ref, &old_oid) < 0)
                die(_("Not a valid object name: '%s'"), old_ref);
-       commit = lookup_commit_or_die(&old, old_ref);
+       commit = lookup_commit_or_die(&old_oid, old_ref);
 
        buffer = get_commit_buffer(commit, &size);
        strbuf_add(&buf, buffer, size);
@@ -410,15 +410,15 @@ static int create_graft(int argc, const char **argv, int force)
 
        check_mergetags(commit, argc, argv);
 
-       if (write_sha1_file(buf.buf, buf.len, commit_type, new.hash))
+       if (write_object_file(buf.buf, buf.len, commit_type, &new_oid))
                die(_("could not write replacement commit for: '%s'"), old_ref);
 
        strbuf_release(&buf);
 
-       if (!oidcmp(&old, &new))
-               return error("new commit is the same as the old one: '%s'", oid_to_hex(&old));
+       if (!oidcmp(&old_oid, &new_oid))
+               return error("new commit is the same as the old one: '%s'", oid_to_hex(&old_oid));
 
-       return replace_object_oid(old_ref, &old, "replacement", &new, force);
+       return replace_object_oid(old_ref, &old_oid, "replacement", &new_oid, force);
 }
 
 int cmd_replace(int argc, const char **argv, const char *prefix)
@@ -439,7 +439,8 @@ int cmd_replace(int argc, const char **argv, const char *prefix)
                OPT_CMDMODE('d', "delete", &cmdmode, N_("delete replace refs"), MODE_DELETE),
                OPT_CMDMODE('e', "edit", &cmdmode, N_("edit existing object"), MODE_EDIT),
                OPT_CMDMODE('g', "graft", &cmdmode, N_("change a commit's parents"), MODE_GRAFT),
-               OPT_BOOL('f', "force", &force, N_("replace the ref if it exists")),
+               OPT_BOOL_F('f', "force", &force, N_("replace the ref if it exists"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_BOOL(0, "raw", &raw, N_("do not pretty-print contents for --edit")),
                OPT_STRING(0, "format", &format, N_("format"), N_("use this format")),
                OPT_END()
index e15f595799c40933e31f909715e35b4d0a665fc0..5da0f75de95cc9dc19db7d53a5e4df5140845082 100644 (file)
@@ -106,24 +106,16 @@ out:
 
 static void print_new_head_line(struct commit *commit)
 {
-       const char *hex, *body;
-       const char *msg;
-
-       hex = find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV);
-       printf(_("HEAD is now at %s"), hex);
-       msg = logmsg_reencode(commit, NULL, get_log_output_encoding());
-       body = strstr(msg, "\n\n");
-       if (body) {
-               const char *eol;
-               size_t len;
-               body = skip_blank_lines(body + 2);
-               eol = strchr(body, '\n');
-               len = eol ? eol - body : strlen(body);
-               printf(" %.*s\n", (int) len, body);
-       }
-       else
-               printf("\n");
-       unuse_commit_buffer(commit, msg);
+       struct strbuf buf = STRBUF_INIT;
+
+       printf(_("HEAD is now at %s"),
+               find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV));
+
+       pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf);
+       if (buf.len > 0)
+               printf(" %s", buf.buf);
+       putchar('\n');
+       strbuf_release(&buf);
 }
 
 static void update_index_from_diff(struct diff_queue_struct *q,
index d5345b6a2e237b550e5cee69e6d46ff8271ade22..d320b6f1e3bcbcd429d5e2baa94b453035572db7 100644 (file)
@@ -15,6 +15,7 @@
 #include "progress.h"
 #include "reflog-walk.h"
 #include "oidset.h"
+#include "packfile.h"
 
 static const char rev_list_usage[] =
 "git rev-list [OPTION] <commit-id>... [ -- paths... ]\n"
@@ -67,6 +68,7 @@ enum missing_action {
        MA_ERROR = 0,    /* fail if any missing objects are encountered */
        MA_ALLOW_ANY,    /* silently allow ALL missing objects */
        MA_PRINT,        /* print ALL missing objects in special section */
+       MA_ALLOW_PROMISOR, /* silently allow all missing PROMISOR objects */
 };
 static enum missing_action arg_missing_action;
 
@@ -132,7 +134,7 @@ static void show_commit(struct commit *commit, void *data)
        else
                putchar('\n');
 
-       if (revs->verbose_header && get_cached_commit_buffer(commit, NULL)) {
+       if (revs->verbose_header) {
                struct strbuf buf = STRBUF_INIT;
                struct pretty_print_context ctx = {0};
                ctx.abbrev = revs->abbrev;
@@ -197,6 +199,12 @@ static void finish_commit(struct commit *commit, void *data)
 
 static inline void finish_object__ma(struct object *obj)
 {
+       /*
+        * Whether or not we try to dynamically fetch missing objects
+        * from the server, we currently DO NOT have the object.  We
+        * can either print, allow (ignore), or conditionally allow
+        * (ignore) them.
+        */
        switch (arg_missing_action) {
        case MA_ERROR:
                die("missing blob object '%s'", oid_to_hex(&obj->oid));
@@ -209,25 +217,36 @@ static inline void finish_object__ma(struct object *obj)
                oidset_insert(&missing_objects, &obj->oid);
                return;
 
+       case MA_ALLOW_PROMISOR:
+               if (is_promisor_object(&obj->oid))
+                       return;
+               die("unexpected missing blob object '%s'",
+                   oid_to_hex(&obj->oid));
+               return;
+
        default:
                BUG("unhandled missing_action");
                return;
        }
 }
 
-static void finish_object(struct object *obj, const char *name, void *cb_data)
+static int finish_object(struct object *obj, const char *name, void *cb_data)
 {
        struct rev_list_info *info = cb_data;
-       if (obj->type == OBJ_BLOB && !has_object_file(&obj->oid))
+       if (obj->type == OBJ_BLOB && !has_object_file(&obj->oid)) {
                finish_object__ma(obj);
+               return 1;
+       }
        if (info->revs->verify_objects && !obj->parsed && obj->type != OBJ_COMMIT)
                parse_object(&obj->oid);
+       return 0;
 }
 
 static void show_object(struct object *obj, const char *name, void *cb_data)
 {
        struct rev_list_info *info = cb_data;
-       finish_object(obj, name, cb_data);
+       if (finish_object(obj, name, cb_data))
+               return;
        display_progress(progress, ++progress_counter);
        if (info->flags & REV_LIST_QUIET)
                return;
@@ -315,11 +334,19 @@ static inline int parse_missing_action_value(const char *value)
 
        if (!strcmp(value, "allow-any")) {
                arg_missing_action = MA_ALLOW_ANY;
+               fetch_if_missing = 0;
                return 1;
        }
 
        if (!strcmp(value, "print")) {
                arg_missing_action = MA_PRINT;
+               fetch_if_missing = 0;
+               return 1;
+       }
+
+       if (!strcmp(value, "allow-promisor")) {
+               arg_missing_action = MA_ALLOW_PROMISOR;
+               fetch_if_missing = 0;
                return 1;
        }
 
@@ -344,6 +371,35 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
        init_revisions(&revs, prefix);
        revs.abbrev = DEFAULT_ABBREV;
        revs.commit_format = CMIT_FMT_UNSPECIFIED;
+
+       /*
+        * Scan the argument list before invoking setup_revisions(), so that we
+        * know if fetch_if_missing needs to be set to 0.
+        *
+        * "--exclude-promisor-objects" acts as a pre-filter on missing objects
+        * by not crossing the boundary from realized objects to promisor
+        * objects.
+        *
+        * Let "--missing" to conditionally set fetch_if_missing.
+        */
+       for (i = 1; i < argc; i++) {
+               const char *arg = argv[i];
+               if (!strcmp(arg, "--exclude-promisor-objects")) {
+                       fetch_if_missing = 0;
+                       revs.exclude_promisor_objects = 1;
+                       break;
+               }
+       }
+       for (i = 1; i < argc; i++) {
+               const char *arg = argv[i];
+               if (skip_prefix(arg, "--missing=", &arg)) {
+                       if (revs.exclude_promisor_objects)
+                               die(_("cannot combine --exclude-promisor-objects and --missing"));
+                       if (parse_missing_action_value(arg))
+                               break;
+               }
+       }
+
        argc = setup_revisions(argc, argv, &revs, NULL);
 
        memset(&info, 0, sizeof(info));
@@ -404,7 +460,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                        continue;
                }
                if (!strcmp(arg, ("--no-" CL_ARG__FILTER))) {
-                       list_objects_filter_release(&filter_options);
+                       list_objects_filter_set_no_filter(&filter_options);
                        continue;
                }
                if (!strcmp(arg, "--filter-print-omitted")) {
@@ -412,9 +468,10 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                        continue;
                }
 
-               if (skip_prefix(arg, "--missing=", &arg) &&
-                   parse_missing_action_value(arg))
-                       continue;
+               if (!strcmp(arg, "--exclude-promisor-objects"))
+                       continue; /* already handled above */
+               if (skip_prefix(arg, "--missing=", &arg))
+                       continue; /* already handled above */
 
                usage(rev_list_usage);
 
index 74aa644cbb37b5741c521eba53d0a040aaf1582e..a1e680b5e912beeed183dc271b0ae970a45a4814 100644 (file)
@@ -243,28 +243,28 @@ static int show_file(const char *arg, int output_prefix)
 static int try_difference(const char *arg)
 {
        char *dotdot;
-       struct object_id oid;
-       struct object_id end;
-       const char *next;
-       const char *this;
+       struct object_id start_oid;
+       struct object_id end_oid;
+       const char *end;
+       const char *start;
        int symmetric;
        static const char head_by_default[] = "HEAD";
 
        if (!(dotdot = strstr(arg, "..")))
                return 0;
-       next = dotdot + 2;
-       this = arg;
-       symmetric = (*next == '.');
+       end = dotdot + 2;
+       start = arg;
+       symmetric = (*end == '.');
 
        *dotdot = 0;
-       next += symmetric;
+       end += symmetric;
 
-       if (!*next)
-               next = head_by_default;
+       if (!*end)
+               end = head_by_default;
        if (dotdot == arg)
-               this = head_by_default;
+               start = head_by_default;
 
-       if (this == head_by_default && next == head_by_default &&
+       if (start == head_by_default && end == head_by_default &&
            !symmetric) {
                /*
                 * Just ".."?  That is not a range but the
@@ -274,14 +274,14 @@ static int try_difference(const char *arg)
                return 0;
        }
 
-       if (!get_oid_committish(this, &oid) && !get_oid_committish(next, &end)) {
-               show_rev(NORMAL, &end, next);
-               show_rev(symmetric ? NORMAL : REVERSED, &oid, this);
+       if (!get_oid_committish(start, &start_oid) && !get_oid_committish(end, &end_oid)) {
+               show_rev(NORMAL, &end_oid, end);
+               show_rev(symmetric ? NORMAL : REVERSED, &start_oid, start);
                if (symmetric) {
                        struct commit_list *exclude;
                        struct commit *a, *b;
-                       a = lookup_commit_reference(&oid);
-                       b = lookup_commit_reference(&end);
+                       a = lookup_commit_reference(&start_oid);
+                       b = lookup_commit_reference(&end_oid);
                        exclude = get_merge_bases(a, b);
                        while (exclude) {
                                struct commit *commit = pop_commit(&exclude);
@@ -516,7 +516,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
                        PARSE_OPT_SHELL_EVAL);
 
        strbuf_addstr(&parsed, " --");
-       sq_quote_argv(&parsed, argv, 0);
+       sq_quote_argv(&parsed, argv);
        puts(parsed.buf);
        return 0;
 }
@@ -526,7 +526,7 @@ static int cmd_sq_quote(int argc, const char **argv)
        struct strbuf buf = STRBUF_INIT;
 
        if (argc)
-               sq_quote_argv(&buf, argv, 0);
+               sq_quote_argv(&buf, argv);
        printf("%s\n", buf.buf);
        strbuf_release(&buf);
 
index b9d927eb09c9ed87c84681df1396f4e6d9b13c97..76f0a35b074b858ab4cb3e3894bc7c877401b7e8 100644 (file)
@@ -208,7 +208,7 @@ int cmd_revert(int argc, const char **argv, const char *prefix)
        if (isatty(0))
                opts.edit = 1;
        opts.action = REPLAY_REVERT;
-       git_config(git_default_config, NULL);
+       sequencer_init_config(&opts);
        res = run_sequencer(argc, argv, &opts);
        if (res < 0)
                die(_("revert failed"));
@@ -221,7 +221,7 @@ int cmd_cherry_pick(int argc, const char **argv, const char *prefix)
        int res;
 
        opts.action = REPLAY_PICK;
-       git_config(git_default_config, NULL);
+       sequencer_init_config(&opts);
        res = run_sequencer(argc, argv, &opts);
        if (res < 0)
                die(_("cherry-pick failed"));
index 4a2fcca27b3f722ca520c2411b80e6984ecf780a..4447bb4d0faf8c34f3fc96361a651eaad396d6d4 100644 (file)
@@ -242,7 +242,7 @@ static struct option builtin_rm_options[] = {
        OPT__DRY_RUN(&show_only, N_("dry run")),
        OPT__QUIET(&quiet, N_("do not list removed files")),
        OPT_BOOL( 0 , "cached",         &index_only, N_("only remove from the index")),
-       OPT__FORCE(&force, N_("override the up-to-date check")),
+       OPT__FORCE(&force, N_("override the up-to-date check"), PARSE_OPT_NOCOMPLETE),
        OPT_BOOL('r', NULL,             &recursive,  N_("allow recursive removal")),
        OPT_BOOL( 0 , "ignore-unmatch", &ignore_unmatch,
                                N_("exit with a zero status even if nothing matched")),
@@ -385,10 +385,9 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
                        stage_updated_gitmodules(&the_index);
        }
 
-       if (active_cache_changed) {
-               if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
-                       die(_("Unable to write new index file"));
-       }
+       if (write_locked_index(&the_index, &lock_file,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
+               die(_("Unable to write new index file"));
 
        return 0;
 }
index a5c4a8a6941d46c78e4dc58d0df47532f0bb2b45..ee020d4749623ba57a3a72d236504f0636ee9062 100644 (file)
@@ -20,6 +20,7 @@
 #define OPT_QUIET (1 << 0)
 #define OPT_CACHED (1 << 1)
 #define OPT_RECURSIVE (1 << 2)
+#define OPT_FORCE (1 << 3)
 
 typedef void (*each_submodule_fn)(const struct cache_entry *list_item,
                                  void *cb_data);
@@ -50,6 +51,20 @@ static char *get_default_remote(void)
        return ret;
 }
 
+static int print_default_remote(int argc, const char **argv, const char *prefix)
+{
+       const char *remote;
+
+       if (argc != 1)
+               die(_("submodule--helper print-default-remote takes no arguments"));
+
+       remote = get_default_remote();
+       if (remote)
+               printf("%s\n", remote);
+
+       return 0;
+}
+
 static int starts_with_dot_slash(const char *str)
 {
        return str[0] == '.' && is_dir_sep(str[1]);
@@ -358,6 +373,25 @@ static void module_list_active(struct module_list *list)
        *list = active_modules;
 }
 
+static char *get_up_path(const char *path)
+{
+       int i;
+       struct strbuf sb = STRBUF_INIT;
+
+       for (i = count_slashes(path); i; i--)
+               strbuf_addstr(&sb, "../");
+
+       /*
+        * Check if 'path' ends with slash or not
+        * for having the same output for dir/sub_dir
+        * and dir/sub_dir/
+        */
+       if (!is_dir_sep(path[strlen(path) - 1]))
+               strbuf_addstr(&sb, "../");
+
+       return strbuf_detach(&sb, NULL);
+}
+
 static int module_list(int argc, const char **argv, const char *prefix)
 {
        int i;
@@ -718,6 +752,309 @@ static int module_name(int argc, const char **argv, const char *prefix)
        return 0;
 }
 
+struct sync_cb {
+       const char *prefix;
+       unsigned int flags;
+};
+
+#define SYNC_CB_INIT { NULL, 0 }
+
+static void sync_submodule(const char *path, const char *prefix,
+                          unsigned int flags)
+{
+       const struct submodule *sub;
+       char *remote_key = NULL;
+       char *sub_origin_url, *super_config_url, *displaypath;
+       struct strbuf sb = STRBUF_INIT;
+       struct child_process cp = CHILD_PROCESS_INIT;
+       char *sub_config_path = NULL;
+
+       if (!is_submodule_active(the_repository, path))
+               return;
+
+       sub = submodule_from_path(&null_oid, path);
+
+       if (sub && sub->url) {
+               if (starts_with_dot_dot_slash(sub->url) ||
+                   starts_with_dot_slash(sub->url)) {
+                       char *remote_url, *up_path;
+                       char *remote = get_default_remote();
+                       strbuf_addf(&sb, "remote.%s.url", remote);
+
+                       if (git_config_get_string(sb.buf, &remote_url))
+                               remote_url = xgetcwd();
+
+                       up_path = get_up_path(path);
+                       sub_origin_url = relative_url(remote_url, sub->url, up_path);
+                       super_config_url = relative_url(remote_url, sub->url, NULL);
+
+                       free(remote);
+                       free(up_path);
+                       free(remote_url);
+               } else {
+                       sub_origin_url = xstrdup(sub->url);
+                       super_config_url = xstrdup(sub->url);
+               }
+       } else {
+               sub_origin_url = xstrdup("");
+               super_config_url = xstrdup("");
+       }
+
+       displaypath = get_submodule_displaypath(path, prefix);
+
+       if (!(flags & OPT_QUIET))
+               printf(_("Synchronizing submodule url for '%s'\n"),
+                        displaypath);
+
+       strbuf_reset(&sb);
+       strbuf_addf(&sb, "submodule.%s.url", sub->name);
+       if (git_config_set_gently(sb.buf, super_config_url))
+               die(_("failed to register url for submodule path '%s'"),
+                     displaypath);
+
+       if (!is_submodule_populated_gently(path, NULL))
+               goto cleanup;
+
+       prepare_submodule_repo_env(&cp.env_array);
+       cp.git_cmd = 1;
+       cp.dir = path;
+       argv_array_pushl(&cp.args, "submodule--helper",
+                        "print-default-remote", NULL);
+
+       strbuf_reset(&sb);
+       if (capture_command(&cp, &sb, 0))
+               die(_("failed to get the default remote for submodule '%s'"),
+                     path);
+
+       strbuf_strip_suffix(&sb, "\n");
+       remote_key = xstrfmt("remote.%s.url", sb.buf);
+
+       strbuf_reset(&sb);
+       submodule_to_gitdir(&sb, path);
+       strbuf_addstr(&sb, "/config");
+
+       if (git_config_set_in_file_gently(sb.buf, remote_key, sub_origin_url))
+               die(_("failed to update remote for submodule '%s'"),
+                     path);
+
+       if (flags & OPT_RECURSIVE) {
+               struct child_process cpr = CHILD_PROCESS_INIT;
+
+               cpr.git_cmd = 1;
+               cpr.dir = path;
+               prepare_submodule_repo_env(&cpr.env_array);
+
+               argv_array_push(&cpr.args, "--super-prefix");
+               argv_array_pushf(&cpr.args, "%s/", displaypath);
+               argv_array_pushl(&cpr.args, "submodule--helper", "sync",
+                                "--recursive", NULL);
+
+               if (flags & OPT_QUIET)
+                       argv_array_push(&cpr.args, "--quiet");
+
+               if (run_command(&cpr))
+                       die(_("failed to recurse into submodule '%s'"),
+                             path);
+       }
+
+cleanup:
+       free(super_config_url);
+       free(sub_origin_url);
+       strbuf_release(&sb);
+       free(remote_key);
+       free(displaypath);
+       free(sub_config_path);
+}
+
+static void sync_submodule_cb(const struct cache_entry *list_item, void *cb_data)
+{
+       struct sync_cb *info = cb_data;
+       sync_submodule(list_item->name, info->prefix, info->flags);
+
+}
+
+static int module_sync(int argc, const char **argv, const char *prefix)
+{
+       struct sync_cb info = SYNC_CB_INIT;
+       struct pathspec pathspec;
+       struct module_list list = MODULE_LIST_INIT;
+       int quiet = 0;
+       int recursive = 0;
+
+       struct option module_sync_options[] = {
+               OPT__QUIET(&quiet, N_("Suppress output of synchronizing submodule url")),
+               OPT_BOOL(0, "recursive", &recursive,
+                       N_("Recurse into nested submodules")),
+               OPT_END()
+       };
+
+       const char *const git_submodule_helper_usage[] = {
+               N_("git submodule--helper sync [--quiet] [--recursive] [<path>]"),
+               NULL
+       };
+
+       argc = parse_options(argc, argv, prefix, module_sync_options,
+                            git_submodule_helper_usage, 0);
+
+       if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
+               return 1;
+
+       info.prefix = prefix;
+       if (quiet)
+               info.flags |= OPT_QUIET;
+       if (recursive)
+               info.flags |= OPT_RECURSIVE;
+
+       for_each_listed_submodule(&list, sync_submodule_cb, &info);
+
+       return 0;
+}
+
+struct deinit_cb {
+       const char *prefix;
+       unsigned int flags;
+};
+#define DEINIT_CB_INIT { NULL, 0 }
+
+static void deinit_submodule(const char *path, const char *prefix,
+                            unsigned int flags)
+{
+       const struct submodule *sub;
+       char *displaypath = NULL;
+       struct child_process cp_config = CHILD_PROCESS_INIT;
+       struct strbuf sb_config = STRBUF_INIT;
+       char *sub_git_dir = xstrfmt("%s/.git", path);
+
+       sub = submodule_from_path(&null_oid, path);
+
+       if (!sub || !sub->name)
+               goto cleanup;
+
+       displaypath = get_submodule_displaypath(path, prefix);
+
+       /* remove the submodule work tree (unless the user already did it) */
+       if (is_directory(path)) {
+               struct strbuf sb_rm = STRBUF_INIT;
+               const char *format;
+
+               /*
+                * protect submodules containing a .git directory
+                * NEEDSWORK: instead of dying, automatically call
+                * absorbgitdirs and (possibly) warn.
+                */
+               if (is_directory(sub_git_dir))
+                       die(_("Submodule work tree '%s' contains a .git "
+                             "directory (use 'rm -rf' if you really want "
+                             "to remove it including all of its history)"),
+                           displaypath);
+
+               if (!(flags & OPT_FORCE)) {
+                       struct child_process cp_rm = CHILD_PROCESS_INIT;
+                       cp_rm.git_cmd = 1;
+                       argv_array_pushl(&cp_rm.args, "rm", "-qn",
+                                        path, NULL);
+
+                       if (run_command(&cp_rm))
+                               die(_("Submodule work tree '%s' contains local "
+                                     "modifications; use '-f' to discard them"),
+                                     displaypath);
+               }
+
+               strbuf_addstr(&sb_rm, path);
+
+               if (!remove_dir_recursively(&sb_rm, 0))
+                       format = _("Cleared directory '%s'\n");
+               else
+                       format = _("Could not remove submodule work tree '%s'\n");
+
+               if (!(flags & OPT_QUIET))
+                       printf(format, displaypath);
+
+               strbuf_release(&sb_rm);
+       }
+
+       if (mkdir(path, 0777))
+               printf(_("could not create empty submodule directory %s"),
+                     displaypath);
+
+       cp_config.git_cmd = 1;
+       argv_array_pushl(&cp_config.args, "config", "--get-regexp", NULL);
+       argv_array_pushf(&cp_config.args, "submodule.%s\\.", sub->name);
+
+       /* remove the .git/config entries (unless the user already did it) */
+       if (!capture_command(&cp_config, &sb_config, 0) && sb_config.len) {
+               char *sub_key = xstrfmt("submodule.%s", sub->name);
+               /*
+                * remove the whole section so we have a clean state when
+                * the user later decides to init this submodule again
+                */
+               git_config_rename_section_in_file(NULL, sub_key, NULL);
+               if (!(flags & OPT_QUIET))
+                       printf(_("Submodule '%s' (%s) unregistered for path '%s'\n"),
+                                sub->name, sub->url, displaypath);
+               free(sub_key);
+       }
+
+cleanup:
+       free(displaypath);
+       free(sub_git_dir);
+       strbuf_release(&sb_config);
+}
+
+static void deinit_submodule_cb(const struct cache_entry *list_item,
+                               void *cb_data)
+{
+       struct deinit_cb *info = cb_data;
+       deinit_submodule(list_item->name, info->prefix, info->flags);
+}
+
+static int module_deinit(int argc, const char **argv, const char *prefix)
+{
+       struct deinit_cb info = DEINIT_CB_INIT;
+       struct pathspec pathspec;
+       struct module_list list = MODULE_LIST_INIT;
+       int quiet = 0;
+       int force = 0;
+       int all = 0;
+
+       struct option module_deinit_options[] = {
+               OPT__QUIET(&quiet, N_("Suppress submodule status output")),
+               OPT__FORCE(&force, N_("Remove submodule working trees even if they contain local changes"), 0),
+               OPT_BOOL(0, "all", &all, N_("Unregister all submodules")),
+               OPT_END()
+       };
+
+       const char *const git_submodule_helper_usage[] = {
+               N_("git submodule deinit [--quiet] [-f | --force] [--all | [--] [<path>...]]"),
+               NULL
+       };
+
+       argc = parse_options(argc, argv, prefix, module_deinit_options,
+                            git_submodule_helper_usage, 0);
+
+       if (all && argc) {
+               error("pathspec and --all are incompatible");
+               usage_with_options(git_submodule_helper_usage,
+                                  module_deinit_options);
+       }
+
+       if (!argc && !all)
+               die(_("Use '--all' if you really want to deinitialize all submodules"));
+
+       if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0)
+               BUG("module_list_compute should not choke on empty pathspec");
+
+       info.prefix = prefix;
+       if (quiet)
+               info.flags |= OPT_QUIET;
+       if (force)
+               info.flags |= OPT_FORCE;
+
+       for_each_listed_submodule(&list, deinit_submodule_cb, &info);
+
+       return 0;
+}
+
 static int clone_submodule(const char *path, const char *gitdir, const char *url,
                           const char *depth, struct string_list *reference,
                           int quiet, int progress)
@@ -1498,6 +1835,9 @@ static struct cmd_struct commands[] = {
        {"resolve-relative-url-test", resolve_relative_url_test, 0},
        {"init", module_init, SUPPORT_SUPER_PREFIX},
        {"status", module_status, SUPPORT_SUPER_PREFIX},
+       {"print-default-remote", print_default_remote, 0},
+       {"sync", module_sync, SUPPORT_SUPER_PREFIX},
+       {"deinit", module_deinit, 0},
        {"remote-branch", resolve_remote_submodule_branch, 0},
        {"push-check", push_check, 0},
        {"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
index a7e6a5b0f234a95fb45a71d7e9aa7f0baa2b47f8..da186691ed8853bc5848c4106c752b015756eda3 100644 (file)
@@ -187,13 +187,14 @@ static int build_tag_object(struct strbuf *buf, int sign, struct object_id *resu
 {
        if (sign && do_sign(buf) < 0)
                return error(_("unable to sign the tag"));
-       if (write_sha1_file(buf->buf, buf->len, tag_type, result->hash) < 0)
+       if (write_object_file(buf->buf, buf->len, tag_type, result) < 0)
                return error(_("unable to write tag file"));
        return 0;
 }
 
 struct create_tag_options {
        unsigned int message_given:1;
+       unsigned int use_editor:1;
        unsigned int sign;
        enum {
                CLEANUP_NONE,
@@ -220,11 +221,11 @@ static void create_tag(const struct object_id *object, const char *tag,
                    "tag %s\n"
                    "tagger %s\n\n",
                    oid_to_hex(object),
-                   typename(type),
+                   type_name(type),
                    tag,
                    git_committer_info(IDENT_STRICT));
 
-       if (!opt->message_given) {
+       if (!opt->message_given || opt->use_editor) {
                int fd;
 
                /* write the template message before editing: */
@@ -233,7 +234,10 @@ static void create_tag(const struct object_id *object, const char *tag,
                if (fd < 0)
                        die_errno(_("could not create file '%s'"), path);
 
-               if (!is_null_oid(prev)) {
+               if (opt->message_given) {
+                       write_or_die(fd, buf->buf, buf->len);
+                       strbuf_reset(buf);
+               } else if (!is_null_oid(prev)) {
                        write_tag_body(fd, prev);
                } else {
                        struct strbuf buf = STRBUF_INIT;
@@ -372,6 +376,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
        static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
        struct ref_format format = REF_FORMAT_INIT;
        int icase = 0;
+       int edit_flag = 0;
        struct option options[] = {
                OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'),
                { OPTION_INTEGER, 'n', NULL, &filter.lines, N_("n"),
@@ -386,12 +391,13 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
                OPT_CALLBACK('m', "message", &msg, N_("message"),
                             N_("tag message"), parse_msg_arg),
                OPT_FILENAME('F', "file", &msgfile, N_("read message from file")),
+               OPT_BOOL('e', "edit", &edit_flag, N_("force edit of tag message")),
                OPT_BOOL('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")),
                OPT_STRING(0, "cleanup", &cleanup_arg, N_("mode"),
                        N_("how to strip spaces and #comments from message")),
                OPT_STRING('u', "local-user", &keyid, N_("key-id"),
                                        N_("use another key to sign the tag")),
-               OPT__FORCE(&force, N_("replace the tag if exists")),
+               OPT__FORCE(&force, N_("replace the tag if exists"), 0),
                OPT_BOOL(0, "create-reflog", &create_reflog, N_("create a reflog")),
 
                OPT_GROUP(N_("Tag listing options")),
@@ -524,6 +530,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
                die(_("tag '%s' already exists"), tag);
 
        opt.message_given = msg.given || msgfile;
+       opt.use_editor = edit_flag;
 
        if (!cleanup_arg || !strcmp(cleanup_arg, "strip"))
                opt.cleanup_mode = CLEANUP_ALL;
index 62ea264c46783374d0f1968c19ea7581498a1f87..6620feec68b15573340f4c28fe6be952e3c00e3a 100644 (file)
@@ -21,7 +21,7 @@ static unsigned char buffer[4096];
 static unsigned int offset, len;
 static off_t consumed_bytes;
 static off_t max_input_size;
-static git_SHA_CTX ctx;
+static git_hash_ctx ctx;
 static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
 
 /*
@@ -62,7 +62,7 @@ static void *fill(int min)
        if (min > sizeof(buffer))
                die("cannot fill %d bytes", min);
        if (offset) {
-               git_SHA1_Update(&ctx, buffer, offset);
+               the_hash_algo->update_fn(&ctx, buffer, offset);
                memmove(buffer, buffer + offset, len);
                offset = 0;
        }
@@ -158,6 +158,7 @@ struct obj_info {
        struct object *obj;
 };
 
+/* Remember to update object flag allocation in object.h */
 #define FLAG_OPEN (1u<<20)
 #define FLAG_WRITTEN (1u<<21)
 
@@ -172,7 +173,8 @@ static void write_cached_object(struct object *obj, struct obj_buffer *obj_buf)
 {
        struct object_id oid;
 
-       if (write_sha1_file(obj_buf->buffer, obj_buf->size, typename(obj->type), oid.hash) < 0)
+       if (write_object_file(obj_buf->buffer, obj_buf->size,
+                             type_name(obj->type), &oid) < 0)
                die("failed to write object %s", oid_to_hex(&obj->oid));
        obj->flags |= FLAG_WRITTEN;
 }
@@ -237,14 +239,16 @@ static void write_object(unsigned nr, enum object_type type,
                         void *buf, unsigned long size)
 {
        if (!strict) {
-               if (write_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash) < 0)
+               if (write_object_file(buf, size, type_name(type),
+                                     &obj_list[nr].oid) < 0)
                        die("failed to write object");
                added_object(nr, type, buf, size);
                free(buf);
                obj_list[nr].obj = NULL;
        } else if (type == OBJ_BLOB) {
                struct blob *blob;
-               if (write_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash) < 0)
+               if (write_object_file(buf, size, type_name(type),
+                                     &obj_list[nr].oid) < 0)
                        die("failed to write object");
                added_object(nr, type, buf, size);
                free(buf);
@@ -258,12 +262,12 @@ static void write_object(unsigned nr, enum object_type type,
        } else {
                struct object *obj;
                int eaten;
-               hash_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash);
+               hash_object_file(buf, size, type_name(type), &obj_list[nr].oid);
                added_object(nr, type, buf, size);
                obj = parse_object_buffer(&obj_list[nr].oid, type, size, buf,
                                          &eaten);
                if (!obj)
-                       die("invalid %s", typename(type));
+                       die("invalid %s", type_name(type));
                add_object_buffer(obj, buf, size);
                obj->flags |= FLAG_OPEN;
                obj_list[nr].obj = obj;
@@ -345,8 +349,8 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size,
        struct object_id base_oid;
 
        if (type == OBJ_REF_DELTA) {
-               hashcpy(base_oid.hash, fill(GIT_SHA1_RAWSZ));
-               use(GIT_SHA1_RAWSZ);
+               hashcpy(base_oid.hash, fill(the_hash_algo->rawsz));
+               use(the_hash_algo->rawsz);
                delta_data = get_data(delta_size);
                if (dry_run || !delta_data) {
                        free(delta_data);
@@ -564,15 +568,15 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
                /* We don't take any non-flag arguments now.. Maybe some day */
                usage(unpack_usage);
        }
-       git_SHA1_Init(&ctx);
+       the_hash_algo->init_fn(&ctx);
        unpack_all();
-       git_SHA1_Update(&ctx, buffer, offset);
-       git_SHA1_Final(oid.hash, &ctx);
+       the_hash_algo->update_fn(&ctx, buffer, offset);
+       the_hash_algo->final_fn(oid.hash, &ctx);
        if (strict)
                write_rest();
-       if (hashcmp(fill(GIT_SHA1_RAWSZ), oid.hash))
+       if (hashcmp(fill(the_hash_algo->rawsz), oid.hash))
                die("final sha1 did not match");
-       use(GIT_SHA1_RAWSZ);
+       use(the_hash_algo->rawsz);
 
        /* Write the last part of the buffer to stdout */
        while (len) {
index 873070e517090cbb21bf53cbc03088da6f85ec1f..4321a344567ed83e6828be41eb150d90c4d7756a 100644 (file)
@@ -12,7 +12,7 @@ int cmd_update_server_info(int argc, const char **argv, const char *prefix)
 {
        int force = 0;
        struct option options[] = {
-               OPT__FORCE(&force, N_("update the info files from scratch")),
+               OPT__FORCE(&force, N_("update the info files from scratch"), 0),
                OPT_END()
        };
 
index ba38ac9b1518884693e2c89ec19cc9e00fce9fa3..05315ea7c966d3ed5b91e4cbd77eaa9943af253d 100644 (file)
@@ -49,7 +49,7 @@ static int verify_commit(const char *name, unsigned flags)
                return error("%s: unable to read file.", name);
        if (type != OBJ_COMMIT)
                return error("%s: cannot verify a non-commit object of type %s.",
-                               name, typename(type));
+                               name, type_name(type));
 
        ret = run_gpg_verify(&oid, buf, size, flags);
 
index 7cef5b120b7786d107282d03052c5e06d3a2c85a..670555deddaca8ff8050c03ea68c83c7b4e459e6 100644 (file)
 #include "worktree.h"
 
 static const char * const worktree_usage[] = {
-       N_("git worktree add [<options>] <path> [<branch>]"),
+       N_("git worktree add [<options>] <path> [<commit-ish>]"),
        N_("git worktree list [<options>]"),
        N_("git worktree lock [<options>] <path>"),
+       N_("git worktree move <worktree> <new-path>"),
        N_("git worktree prune [<options>]"),
+       N_("git worktree remove [<options>] <worktree>"),
        N_("git worktree unlock <path>"),
        NULL
 };
@@ -345,9 +347,23 @@ done:
         * Hook failure does not warrant worktree deletion, so run hook after
         * is_junk is cleared, but do return appropriate code when hook fails.
         */
-       if (!ret && opts->checkout)
-               ret = run_hook_le(NULL, "post-checkout", oid_to_hex(&null_oid),
-                                 oid_to_hex(&commit->object.oid), "1", NULL);
+       if (!ret && opts->checkout) {
+               const char *hook = find_hook("post-checkout");
+               if (hook) {
+                       const char *env[] = { "GIT_DIR", "GIT_WORK_TREE", NULL };
+                       cp.git_cmd = 0;
+                       cp.no_stdin = 1;
+                       cp.stdout_to_stderr = 1;
+                       cp.dir = path;
+                       cp.env = env;
+                       cp.argv = NULL;
+                       argv_array_pushl(&cp.args, absolute_path(hook),
+                                        oid_to_hex(&null_oid),
+                                        oid_to_hex(&commit->object.oid),
+                                        "1", NULL);
+                       ret = run_command(&cp);
+               }
+       }
 
        argv_array_clear(&child_env);
        strbuf_release(&sb);
@@ -365,7 +381,9 @@ static int add(int ac, const char **av, const char *prefix)
        const char *branch;
        const char *opt_track = NULL;
        struct option options[] = {
-               OPT__FORCE(&opts.force, N_("checkout <branch> even if already checked out in other worktree")),
+               OPT__FORCE(&opts.force,
+                          N_("checkout <branch> even if already checked out in other worktree"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_STRING('b', NULL, &opts.new_branch, N_("branch"),
                           N_("create a new branch")),
                OPT_STRING('B', NULL, &new_branch_force, N_("branch"),
@@ -605,6 +623,220 @@ static int unlock_worktree(int ac, const char **av, const char *prefix)
        return ret;
 }
 
+static void validate_no_submodules(const struct worktree *wt)
+{
+       struct index_state istate = { NULL };
+       int i, found_submodules = 0;
+
+       if (read_index_from(&istate, worktree_git_path(wt, "index"),
+                           get_worktree_git_dir(wt)) > 0) {
+               for (i = 0; i < istate.cache_nr; i++) {
+                       struct cache_entry *ce = istate.cache[i];
+
+                       if (S_ISGITLINK(ce->ce_mode)) {
+                               found_submodules = 1;
+                               break;
+                       }
+               }
+       }
+       discard_index(&istate);
+
+       if (found_submodules)
+               die(_("working trees containing submodules cannot be moved or removed"));
+}
+
+static int move_worktree(int ac, const char **av, const char *prefix)
+{
+       struct option options[] = {
+               OPT_END()
+       };
+       struct worktree **worktrees, *wt;
+       struct strbuf dst = STRBUF_INIT;
+       struct strbuf errmsg = STRBUF_INIT;
+       const char *reason;
+       char *path;
+
+       ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+       if (ac != 2)
+               usage_with_options(worktree_usage, options);
+
+       path = prefix_filename(prefix, av[1]);
+       strbuf_addstr(&dst, path);
+       free(path);
+
+       worktrees = get_worktrees(0);
+       wt = find_worktree(worktrees, prefix, av[0]);
+       if (!wt)
+               die(_("'%s' is not a working tree"), av[0]);
+       if (is_main_worktree(wt))
+               die(_("'%s' is a main working tree"), av[0]);
+       if (is_directory(dst.buf)) {
+               const char *sep = find_last_dir_sep(wt->path);
+
+               if (!sep)
+                       die(_("could not figure out destination name from '%s'"),
+                           wt->path);
+               strbuf_trim_trailing_dir_sep(&dst);
+               strbuf_addstr(&dst, sep);
+       }
+       if (file_exists(dst.buf))
+               die(_("target '%s' already exists"), dst.buf);
+
+       validate_no_submodules(wt);
+
+       reason = is_worktree_locked(wt);
+       if (reason) {
+               if (*reason)
+                       die(_("cannot move a locked working tree, lock reason: %s"),
+                           reason);
+               die(_("cannot move a locked working tree"));
+       }
+       if (validate_worktree(wt, &errmsg, 0))
+               die(_("validation failed, cannot move working tree: %s"),
+                   errmsg.buf);
+       strbuf_release(&errmsg);
+
+       if (rename(wt->path, dst.buf) == -1)
+               die_errno(_("failed to move '%s' to '%s'"), wt->path, dst.buf);
+
+       update_worktree_location(wt, dst.buf);
+
+       strbuf_release(&dst);
+       free_worktrees(worktrees);
+       return 0;
+}
+
+/*
+ * Note, "git status --porcelain" is used to determine if it's safe to
+ * delete a whole worktree. "git status" does not ignore user
+ * configuration, so if a normal "git status" shows "clean" for the
+ * user, then it's ok to remove it.
+ *
+ * This assumption may be a bad one. We may want to ignore
+ * (potentially bad) user settings and only delete a worktree when
+ * it's absolutely safe to do so from _our_ point of view because we
+ * know better.
+ */
+static void check_clean_worktree(struct worktree *wt,
+                                const char *original_path)
+{
+       struct argv_array child_env = ARGV_ARRAY_INIT;
+       struct child_process cp;
+       char buf[1];
+       int ret;
+
+       /*
+        * Until we sort this out, all submodules are "dirty" and
+        * will abort this function.
+        */
+       validate_no_submodules(wt);
+
+       argv_array_pushf(&child_env, "%s=%s/.git",
+                        GIT_DIR_ENVIRONMENT, wt->path);
+       argv_array_pushf(&child_env, "%s=%s",
+                        GIT_WORK_TREE_ENVIRONMENT, wt->path);
+       memset(&cp, 0, sizeof(cp));
+       argv_array_pushl(&cp.args, "status",
+                        "--porcelain", "--ignore-submodules=none",
+                        NULL);
+       cp.env = child_env.argv;
+       cp.git_cmd = 1;
+       cp.dir = wt->path;
+       cp.out = -1;
+       ret = start_command(&cp);
+       if (ret)
+               die_errno(_("failed to run 'git status' on '%s'"),
+                         original_path);
+       ret = xread(cp.out, buf, sizeof(buf));
+       if (ret)
+               die(_("'%s' is dirty, use --force to delete it"),
+                   original_path);
+       close(cp.out);
+       ret = finish_command(&cp);
+       if (ret)
+               die_errno(_("failed to run 'git status' on '%s', code %d"),
+                         original_path, ret);
+}
+
+static int delete_git_work_tree(struct worktree *wt)
+{
+       struct strbuf sb = STRBUF_INIT;
+       int ret = 0;
+
+       strbuf_addstr(&sb, wt->path);
+       if (remove_dir_recursively(&sb, 0)) {
+               error_errno(_("failed to delete '%s'"), sb.buf);
+               ret = -1;
+       }
+       strbuf_release(&sb);
+       return ret;
+}
+
+static int delete_git_dir(struct worktree *wt)
+{
+       struct strbuf sb = STRBUF_INIT;
+       int ret = 0;
+
+       strbuf_addstr(&sb, git_common_path("worktrees/%s", wt->id));
+       if (remove_dir_recursively(&sb, 0)) {
+               error_errno(_("failed to delete '%s'"), sb.buf);
+               ret = -1;
+       }
+       strbuf_release(&sb);
+       return ret;
+}
+
+static int remove_worktree(int ac, const char **av, const char *prefix)
+{
+       int force = 0;
+       struct option options[] = {
+               OPT_BOOL(0, "force", &force,
+                        N_("force removing even if the worktree is dirty")),
+               OPT_END()
+       };
+       struct worktree **worktrees, *wt;
+       struct strbuf errmsg = STRBUF_INIT;
+       const char *reason;
+       int ret = 0;
+
+       ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
+       if (ac != 1)
+               usage_with_options(worktree_usage, options);
+
+       worktrees = get_worktrees(0);
+       wt = find_worktree(worktrees, prefix, av[0]);
+       if (!wt)
+               die(_("'%s' is not a working tree"), av[0]);
+       if (is_main_worktree(wt))
+               die(_("'%s' is a main working tree"), av[0]);
+       reason = is_worktree_locked(wt);
+       if (reason) {
+               if (*reason)
+                       die(_("cannot remove a locked working tree, lock reason: %s"),
+                           reason);
+               die(_("cannot remove a locked working tree"));
+       }
+       if (validate_worktree(wt, &errmsg, WT_VALIDATE_WORKTREE_MISSING_OK))
+               die(_("validation failed, cannot remove working tree: %s"),
+                   errmsg.buf);
+       strbuf_release(&errmsg);
+
+       if (file_exists(wt->path)) {
+               if (!force)
+                       check_clean_worktree(wt, av[0]);
+
+               ret |= delete_git_work_tree(wt);
+       }
+       /*
+        * continue on even if ret is non-zero, there's no going back
+        * from here.
+        */
+       ret |= delete_git_dir(wt);
+
+       free_worktrees(worktrees);
+       return ret;
+}
+
 int cmd_worktree(int ac, const char **av, const char *prefix)
 {
        struct option options[] = {
@@ -627,5 +859,9 @@ int cmd_worktree(int ac, const char **av, const char *prefix)
                return lock_worktree(ac - 1, av + 1, prefix);
        if (!strcmp(av[1], "unlock"))
                return unlock_worktree(ac - 1, av + 1, prefix);
+       if (!strcmp(av[1], "move"))
+               return move_worktree(ac - 1, av + 1, prefix);
+       if (!strcmp(av[1], "remove"))
+               return remove_worktree(ac - 1, av + 1, prefix);
        usage_with_options(worktree_usage, options);
 }
index 3310fd210a151545076169b45f5555b52acbbf9d..9d87eac07ba1d9bf01bfe4a24c8ba784e71dbac4 100644 (file)
@@ -12,7 +12,7 @@ static struct bulk_checkin_state {
        unsigned plugged:1;
 
        char *pack_tmp_name;
-       struct sha1file *f;
+       struct hashfile *f;
        off_t offset;
        struct pack_idx_option pack_idx_opts;
 
@@ -35,9 +35,9 @@ static void finish_bulk_checkin(struct bulk_checkin_state *state)
                unlink(state->pack_tmp_name);
                goto clear_exit;
        } else if (state->nr_written == 1) {
-               sha1close(state->f, oid.hash, CSUM_FSYNC);
+               hashclose(state->f, oid.hash, CSUM_FSYNC);
        } else {
-               int fd = sha1close(state->f, oid.hash, 0);
+               int fd = hashclose(state->f, oid.hash, 0);
                fixup_pack_header_footer(fd, oid.hash, state->pack_tmp_name,
                                         state->nr_written, oid.hash,
                                         state->offset);
@@ -93,7 +93,7 @@ static int already_written(struct bulk_checkin_state *state, unsigned char sha1[
  * with a new pack.
  */
 static int stream_to_pack(struct bulk_checkin_state *state,
-                         git_SHA_CTX *ctx, off_t *already_hashed_to,
+                         git_hash_ctx *ctx, off_t *already_hashed_to,
                          int fd, size_t size, enum object_type type,
                          const char *path, unsigned flags)
 {
@@ -127,7 +127,7 @@ static int stream_to_pack(struct bulk_checkin_state *state,
                                if (rsize < hsize)
                                        hsize = rsize;
                                if (hsize)
-                                       git_SHA1_Update(ctx, ibuf, hsize);
+                                       the_hash_algo->update_fn(ctx, ibuf, hsize);
                                *already_hashed_to = offset;
                        }
                        s.next_in = ibuf;
@@ -149,7 +149,7 @@ static int stream_to_pack(struct bulk_checkin_state *state,
                                        return -1;
                                }
 
-                               sha1write(state->f, obuf, written);
+                               hashwrite(state->f, obuf, written);
                                state->offset += written;
                        }
                        s.next_out = obuf;
@@ -192,10 +192,10 @@ static int deflate_to_pack(struct bulk_checkin_state *state,
                           unsigned flags)
 {
        off_t seekback, already_hashed_to;
-       git_SHA_CTX ctx;
+       git_hash_ctx ctx;
        unsigned char obuf[16384];
        unsigned header_len;
-       struct sha1file_checkpoint checkpoint;
+       struct hashfile_checkpoint checkpoint;
        struct pack_idx_entry *idx = NULL;
 
        seekback = lseek(fd, 0, SEEK_CUR);
@@ -203,9 +203,9 @@ static int deflate_to_pack(struct bulk_checkin_state *state,
                return error("cannot find the current offset");
 
        header_len = xsnprintf((char *)obuf, sizeof(obuf), "%s %" PRIuMAX,
-                              typename(type), (uintmax_t)size) + 1;
-       git_SHA1_Init(&ctx);
-       git_SHA1_Update(&ctx, obuf, header_len);
+                              type_name(type), (uintmax_t)size) + 1;
+       the_hash_algo->init_fn(&ctx);
+       the_hash_algo->update_fn(&ctx, obuf, header_len);
 
        /* Note: idx is non-NULL when we are writing */
        if ((flags & HASH_WRITE_OBJECT) != 0)
@@ -216,7 +216,7 @@ static int deflate_to_pack(struct bulk_checkin_state *state,
        while (1) {
                prepare_to_stream(state, flags);
                if (idx) {
-                       sha1file_checkpoint(state->f, &checkpoint);
+                       hashfile_checkpoint(state->f, &checkpoint);
                        idx->offset = state->offset;
                        crc32_begin(state->f);
                }
@@ -230,19 +230,19 @@ static int deflate_to_pack(struct bulk_checkin_state *state,
                 */
                if (!idx)
                        die("BUG: should not happen");
-               sha1file_truncate(state->f, &checkpoint);
+               hashfile_truncate(state->f, &checkpoint);
                state->offset = checkpoint.offset;
                finish_bulk_checkin(state);
                if (lseek(fd, seekback, SEEK_SET) == (off_t) -1)
                        return error("cannot seek back");
        }
-       git_SHA1_Final(result_sha1, &ctx);
+       the_hash_algo->final_fn(result_sha1, &ctx);
        if (!idx)
                return 0;
 
        idx->crc32 = crc32_end(state->f);
        if (already_written(state, result_sha1)) {
-               sha1file_truncate(state->f, &checkpoint);
+               hashfile_truncate(state->f, &checkpoint);
                state->offset = checkpoint.offset;
                free(idx);
        } else {
index e03e72c34a5c1fc618994ee63f38875d28d91886..c52e4303dfcbc6a17796f536e8602017b1d951f0 100644 (file)
@@ -84,9 +84,8 @@ static struct cache_tree_sub *find_subtree(struct cache_tree *it,
        down->namelen = pathlen;
 
        if (pos < it->subtree_nr)
-               memmove(it->down + pos + 1,
-                       it->down + pos,
-                       sizeof(down) * (it->subtree_nr - pos - 1));
+               MOVE_ARRAY(it->down + pos + 1, it->down + pos,
+                          it->subtree_nr - pos - 1);
        it->down[pos] = down;
        return down;
 }
@@ -400,16 +399,16 @@ static int update_one(struct cache_tree *it,
        }
 
        if (repair) {
-               unsigned char sha1[20];
-               hash_sha1_file(buffer.buf, buffer.len, tree_type, sha1);
-               if (has_sha1_file(sha1))
-                       hashcpy(it->oid.hash, sha1);
+               struct object_id oid;
+               hash_object_file(buffer.buf, buffer.len, tree_type, &oid);
+               if (has_sha1_file(oid.hash))
+                       oidcpy(&it->oid, &oid);
                else
                        to_invalidate = 1;
-       } else if (dryrun)
-               hash_sha1_file(buffer.buf, buffer.len, tree_type,
-                              it->oid.hash);
-       else if (write_sha1_file(buffer.buf, buffer.len, tree_type, it->oid.hash)) {
+       } else if (dryrun) {
+               hash_object_file(buffer.buf, buffer.len, tree_type, &it->oid);
+       } else if (write_object_file(buffer.buf, buffer.len, tree_type,
+                                    &it->oid)) {
                strbuf_release(&buffer);
                return -1;
        }
@@ -608,7 +607,7 @@ int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, co
 
        hold_lock_file_for_update(&lock_file, index_path, LOCK_DIE_ON_ERROR);
 
-       entries = read_index_from(index_state, index_path);
+       entries = read_index_from(index_state, index_path, get_git_dir());
        if (entries < 0) {
                ret = WRITE_TREE_UNREADABLE_INDEX;
                goto out;
diff --git a/cache.h b/cache.h
index d8b975a5715e8a5ec7c32e176958725cba61d67a..a61b2d3f0d79b0f56992e0343803811f5265d716 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -4,7 +4,7 @@
 #include "git-compat-util.h"
 #include "strbuf.h"
 #include "hashmap.h"
-#include "mru.h"
+#include "list.h"
 #include "advice.h"
 #include "gettext.h"
 #include "convert.h"
 #include "sha1-array.h"
 #include "repository.h"
 
-#ifndef platform_SHA_CTX
-/*
- * platform's underlying implementation of SHA-1; could be OpenSSL,
- * blk_SHA, Apple CommonCrypto, etc...  Note that including
- * SHA1_HEADER may have already defined platform_SHA_CTX for our
- * own implementations like block-sha1 and ppc-sha1, so we list
- * the default for OpenSSL compatible SHA-1 implementations here.
- */
-#define platform_SHA_CTX       SHA_CTX
-#define platform_SHA1_Init     SHA1_Init
-#define platform_SHA1_Update   SHA1_Update
-#define platform_SHA1_Final            SHA1_Final
-#endif
-
-#define git_SHA_CTX            platform_SHA_CTX
-#define git_SHA1_Init          platform_SHA1_Init
-#define git_SHA1_Update                platform_SHA1_Update
-#define git_SHA1_Final         platform_SHA1_Final
-
-#ifdef SHA1_MAX_BLOCK_SIZE
-#include "compat/sha1-chunked.h"
-#undef git_SHA1_Update
-#define git_SHA1_Update                git_SHA1_Update_Chunked
-#endif
-
 #include <zlib.h>
 typedef struct git_zstream {
        z_stream z;
@@ -345,7 +320,8 @@ struct index_state {
        struct split_index *split_index;
        struct cache_time timestamp;
        unsigned name_hash_initialized : 1,
-                initialized : 1;
+                initialized : 1,
+                drop_cache_tree : 1;
        struct hashmap name_hash;
        struct hashmap dir_hash;
        unsigned char sha1[20];
@@ -371,7 +347,7 @@ extern void free_name_hash(struct index_state *istate);
 #define active_cache_tree (the_index.cache_tree)
 
 #define read_cache() read_index(&the_index)
-#define read_cache_from(path) read_index_from(&the_index, (path))
+#define read_cache_from(path) read_index_from(&the_index, (path), (get_git_dir()))
 #define read_cache_preload(pathspec) read_index_preload(&the_index, (pathspec))
 #define is_cache_unborn() is_index_unborn(&the_index)
 #define read_cache_unmerged() read_index_unmerged(&the_index)
@@ -616,12 +592,14 @@ extern int read_index(struct index_state *);
 extern int read_index_preload(struct index_state *, const struct pathspec *pathspec);
 extern int do_read_index(struct index_state *istate, const char *path,
                         int must_exist); /* for testting only! */
-extern int read_index_from(struct index_state *, const char *path);
+extern int read_index_from(struct index_state *, const char *path,
+                          const char *gitdir);
 extern int is_index_unborn(struct index_state *);
 extern int read_index_unmerged(struct index_state *);
 
 /* For use with `write_locked_index()`. */
 #define COMMIT_LOCK            (1 << 0)
+#define SKIP_IF_UNCHANGED      (1 << 1)
 
 /*
  * Write the index while holding an already-taken lock. Close the lock,
@@ -638,6 +616,9 @@ extern int read_index_unmerged(struct index_state *);
  * With `COMMIT_LOCK`, the lock is always committed or rolled back.
  * Without it, the lock is closed, but neither committed nor rolled
  * back.
+ *
+ * If `SKIP_IF_UNCHANGED` is given and the index is unchanged, nothing
+ * is written (and the lock is rolled back if `COMMIT_LOCK` is given).
  */
 extern int write_locked_index(struct index_state *, struct lock_file *lock, unsigned flags);
 
@@ -914,10 +895,13 @@ extern int grafts_replace_parents;
 #define GIT_REPO_VERSION 0
 #define GIT_REPO_VERSION_READ 1
 extern int repository_format_precious_objects;
+extern char *repository_format_partial_clone;
+extern const char *core_partial_clone_filter_default;
 
 struct repository_format {
        int version;
        int precious_objects;
+       char *partial_clone; /* value of extensions.partialclone */
        int is_bare;
        int hash_algo;
        char *work_tree;
@@ -957,12 +941,10 @@ extern void check_repository_format(void);
 #define TYPE_CHANGED    0x0040
 
 /*
- * Return the name of the file in the local object database that would
- * be used to store a loose object with the specified sha1.  The
- * return value is a pointer to a statically allocated buffer that is
- * overwritten each time the function is called.
+ * Put in `buf` the name of the file in the local object database that
+ * would be used to store a loose object with the specified sha1.
  */
-extern const char *sha1_file_name(const unsigned char *sha1);
+extern void sha1_file_name(struct strbuf *buf, const unsigned char *sha1);
 
 /*
  * Return an abbreviated sha1 unique within this repository's object database.
@@ -1029,7 +1011,7 @@ static inline void hashclr(unsigned char *hash)
 
 static inline void oidclr(struct object_id *oid)
 {
-       hashclr(oid->hash);
+       memset(oid->hash, 0, GIT_MAX_RAWSZ);
 }
 
 
@@ -1047,8 +1029,6 @@ extern const struct object_id empty_tree_oid;
        "\xe6\x9d\xe2\x9b\xb2\xd1\xd6\x43\x4b\x8b" \
        "\x29\xae\x77\x5a\xd8\xc2\xe4\x8c\x53\x91"
 extern const struct object_id empty_blob_oid;
-#define EMPTY_BLOB_SHA1_BIN (empty_blob_oid.hash)
-
 
 static inline int is_empty_blob_sha1(const unsigned char *sha1)
 {
@@ -1238,11 +1218,22 @@ static inline const unsigned char *lookup_replace_object(const unsigned char *sh
 
 /* Read and unpack a sha1 file into memory, write memory to a sha1 file */
 extern int sha1_object_info(const unsigned char *, unsigned long *);
-extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1);
-extern int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *return_sha1);
-extern int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type, struct object_id *oid, unsigned flags);
-extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *);
-extern int force_object_loose(const unsigned char *sha1, time_t mtime);
+
+extern int hash_object_file(const void *buf, unsigned long len,
+                           const char *type, struct object_id *oid);
+
+extern int write_object_file(const void *buf, unsigned long len,
+                            const char *type, struct object_id *oid);
+
+extern int hash_object_file_literally(const void *buf, unsigned long len,
+                                     const char *type, struct object_id *oid,
+                                     unsigned flags);
+
+extern int pretend_object_file(void *, unsigned long, enum object_type,
+                              struct object_id *oid);
+
+extern int force_object_loose(const struct object_id *oid, time_t mtime);
+
 extern int git_open_cloexec(const char *name, int flags);
 #define git_open(name) git_open_cloexec(name, O_RDONLY)
 extern void *map_sha1_file(const unsigned char *sha1, unsigned long *size);
@@ -1635,6 +1626,7 @@ struct pack_window {
 
 extern struct packed_git {
        struct packed_git *next;
+       struct list_head mru;
        struct pack_window *windows;
        off_t pack_size;
        const void *index_data;
@@ -1648,7 +1640,8 @@ extern struct packed_git {
        unsigned pack_local:1,
                 pack_keep:1,
                 freshened:1,
-                do_not_close:1;
+                do_not_close:1,
+                pack_promisor:1;
        unsigned char sha1[20];
        struct revindex_entry *revindex;
        /* something like ".git/objects/pack/xxxxx.pack" */
@@ -1656,10 +1649,9 @@ extern struct packed_git {
 } *packed_git;
 
 /*
- * A most-recently-used ordered version of the packed_git list, which can
- * be iterated instead of packed_git (and marked via mru_mark).
+ * A most-recently-used ordered version of the packed_git list.
  */
-extern struct mru packed_git_mru;
+extern struct list_head packed_git_mru;
 
 struct pack_entry {
        off_t offset;
@@ -1673,7 +1665,7 @@ struct pack_entry {
  * usual "XXXXXX" trailer, and the resulting filename is written into the
  * "template" buffer. Returns the open descriptor.
  */
-extern int odb_mkstemp(struct strbuf *template, const char *pattern);
+extern int odb_mkstemp(struct strbuf *temp_filename, const char *pattern);
 
 /*
  * Create a pack .keep file named "name" (which should generally be the output
@@ -1744,7 +1736,7 @@ struct object_info {
        unsigned long *sizep;
        off_t *disk_sizep;
        unsigned char *delta_base_sha1;
-       struct strbuf *typename;
+       struct strbuf *type_name;
        void **contentp;
 
        /* Response */
@@ -1787,6 +1779,14 @@ struct object_info {
 #define OBJECT_INFO_QUICK 8
 extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags);
 
+/*
+ * Set this to 0 to prevent sha1_object_info_extended() from fetching missing
+ * blobs. This has a difference only if extensions.partialClone is set.
+ *
+ * Its default value is 1.
+ */
+extern int fetch_if_missing;
+
 /* Dumb servers support */
 extern int update_server_info(int);
 
index 07f27c72700702e745eb0a9d1f9b9aa8ec549f4f..109ef280da9884027f17fe7f233b6b818bd71393 100755 (executable)
@@ -21,8 +21,6 @@ skip_branch_tip_with_tag () {
        fi
 }
 
-good_trees_file="$HOME/travis-cache/good-trees"
-
 # Save some info about the current commit's tree, so we can skip the build
 # job if we encounter the same tree again and can provide a useful info
 # message.
@@ -83,7 +81,10 @@ check_unignored_build_artifacts ()
 # and installing dependencies.
 set -ex
 
-mkdir -p "$HOME/travis-cache"
+cache_dir="$HOME/travis-cache"
+good_trees_file="$cache_dir/good-trees"
+
+mkdir -p "$cache_dir"
 
 skip_branch_tip_with_tag
 skip_good_tree
@@ -96,7 +97,7 @@ fi
 export DEVELOPER=1
 export DEFAULT_TEST_TARGET=prove
 export GIT_PROVE_OPTS="--timer --jobs 3 --state=failed,slow,save"
-export GIT_TEST_OPTS="--verbose-log"
+export GIT_TEST_OPTS="--verbose-log -x"
 export GIT_TEST_CLONE_2GB=YesPlease
 
 case "$jobname" in
diff --git a/ci/run-build-and-tests.sh b/ci/run-build-and-tests.sh
new file mode 100755 (executable)
index 0000000..3735ce4
--- /dev/null
@@ -0,0 +1,19 @@
+#!/bin/sh
+#
+# Build and test Git
+#
+
+. ${0%/*}/lib-travisci.sh
+
+ln -s "$cache_dir/.prove" t/.prove
+
+make --jobs=2
+make --quiet test
+if test "$jobname" = "linux-gcc"
+then
+       GIT_TEST_SPLIT_INDEX=YesPlease make --quiet test
+fi
+
+check_unignored_build_artifacts
+
+save_good_tree
diff --git a/ci/run-build.sh b/ci/run-build.sh
deleted file mode 100755 (executable)
index 4f940d1..0000000
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-#
-# Build Git
-#
-
-. ${0%/*}/lib-travisci.sh
-
-make --jobs=2
index c19c50c1c9a57c14c07ffe4f5a061bb764e51aeb..2c60d2e70ae56b59b1ff8046a21b9bc4bf87e3e6 100755 (executable)
@@ -3,31 +3,58 @@
 # Build and test Git in a 32-bit environment
 #
 # Usage:
-#   run-linux32-build.sh [host-user-id]
+#   run-linux32-build.sh <host-user-id>
 #
 
-set -x
+set -ex
+
+if test $# -ne 1 || test -z "$1"
+then
+       echo >&2 "usage: run-linux32-build.sh <host-user-id>"
+       exit 1
+fi
 
 # Update packages to the latest available versions
 linux32 --32bit i386 sh -c '
     apt update >/dev/null &&
     apt install -y build-essential libcurl4-openssl-dev libssl-dev \
        libexpat-dev gettext python >/dev/null
-' &&
+'
 
 # If this script runs inside a docker container, then all commands are
 # usually executed as root. Consequently, the host user might not be
 # able to access the test output files.
-# If a host user id is given, then create a user "ci" with the host user
-# id to make everything accessible to the host user.
-HOST_UID=$1 &&
-CI_USER=$USER &&
-test -z $HOST_UID || (CI_USER="ci" && useradd -u $HOST_UID $CI_USER) &&
+# If a non 0 host user id is given, then create a user "ci" with that
+# user id to make everything accessible to the host user.
+HOST_UID=$1
+if test $HOST_UID -eq 0
+then
+       # Just in case someone does want to run the test suite as root.
+       CI_USER=root
+else
+       CI_USER=ci
+       if test "$(id -u $CI_USER 2>/dev/null)" = $HOST_UID
+       then
+               echo "user '$CI_USER' already exists with the requested ID $HOST_UID"
+       else
+               useradd -u $HOST_UID $CI_USER
+       fi
+
+       # Due to a bug the test suite was run as root in the past, so
+       # a prove state file created back then is only accessible by
+       # root.  Now that bug is fixed, the test suite is run as a
+       # regular user, but the prove state file coming from Travis
+       # CI's cache might still be owned by root.
+       # Make sure that this user has rights to any cached files,
+       # including an existing prove state file.
+       test -n "$cache_dir" && chown -R $HOST_UID:$HOST_UID "$cache_dir"
+fi
 
 # Build and test
 linux32 --32bit i386 su -m -l $CI_USER -c '
-    cd /usr/src/git &&
-    ln -s /tmp/travis-cache/.prove t/.prove &&
-    make --jobs=2 &&
-    make --quiet test
+       set -ex
+       cd /usr/src/git
+       test -n "$cache_dir" && ln -s "$cache_dir/.prove" t/.prove
+       make --jobs=2
+       make --quiet test
 '
index 4f191c5bb12185251f98a2d54422640cb19b8be1..21637903ce0790b1689907f64cca302b32285028 100755 (executable)
@@ -9,7 +9,9 @@ docker pull daald/ubuntu32:xenial
 
 # Use the following command to debug the docker build locally:
 # $ docker run -itv "${PWD}:/usr/src/git" --entrypoint /bin/bash daald/ubuntu32:xenial
-# root@container:/# /usr/src/git/ci/run-linux32-build.sh
+# root@container:/# /usr/src/git/ci/run-linux32-build.sh <host-user-id>
+
+container_cache_dir=/tmp/travis-cache
 
 docker run \
        --interactive \
@@ -18,8 +20,9 @@ docker run \
        --env GIT_PROVE_OPTS \
        --env GIT_TEST_OPTS \
        --env GIT_TEST_CLONE_2GB \
+       --env cache_dir="$container_cache_dir" \
        --volume "${PWD}:/usr/src/git" \
-       --volume "${HOME}/travis-cache:/tmp/travis-cache" \
+       --volume "$cache_dir:$container_cache_dir" \
        daald/ubuntu32:xenial \
        /usr/src/git/ci/run-linux32-build.sh $(id -u $USER)
 
diff --git a/ci/run-tests.sh b/ci/run-tests.sh
deleted file mode 100755 (executable)
index 22355f0..0000000
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-#
-# Test Git
-#
-
-. ${0%/*}/lib-travisci.sh
-
-ln -s $HOME/travis-cache/.prove t/.prove
-make --quiet test
-
-check_unignored_build_artifacts
-
-save_good_tree
diff --git a/color.c b/color.c
index d48dd947c987cdca13f103fd8b4a2e56eceab238..f277e72e4ce04815f71c949dfdf7c89c9462c5b7 100644 (file)
--- a/color.c
+++ b/color.c
@@ -161,11 +161,6 @@ int color_parse(const char *value, char *dst)
        return color_parse_mem(value, strlen(value), dst);
 }
 
-void color_set(char *dst, const char *color_bytes)
-{
-       xsnprintf(dst, COLOR_MAXLEN, "%s", color_bytes);
-}
-
 /*
  * Write the ANSI color codes for "c" to "out"; the string should
  * already have the ANSI escape code in it. "out" should have enough
@@ -399,8 +394,6 @@ static int color_vfprintf(FILE *fp, const char *color, const char *fmt,
        return r;
 }
 
-
-
 int color_fprintf(FILE *fp, const char *color, const char *fmt, ...)
 {
        va_list args;
diff --git a/color.h b/color.h
index fd2b688dfbccbe4eef4c1f79b680db2a01e2f9ef..cd0bcedd084f3741fad55569b18ec15e12d75cf8 100644 (file)
--- a/color.h
+++ b/color.h
@@ -76,22 +76,46 @@ int git_color_config(const char *var, const char *value, void *cb);
 int git_color_default_config(const char *var, const char *value, void *cb);
 
 /*
- * Set the color buffer (which must be COLOR_MAXLEN bytes)
- * to the raw color bytes; this is useful for initializing
- * default color variables.
+ * Parse a config option, which can be a boolean or one of
+ * "never", "auto", "always". Return a constant of
+ * GIT_COLOR_NEVER for "never" or negative boolean,
+ * GIT_COLOR_ALWAYS for "always" or a positive boolean,
+ * and GIT_COLOR_AUTO for "auto".
  */
-void color_set(char *dst, const char *color_bytes);
-
 int git_config_colorbool(const char *var, const char *value);
+
+/*
+ * Return a boolean whether to use color, where the argument 'var' is
+ * one of GIT_COLOR_UNKNOWN, GIT_COLOR_NEVER, GIT_COLOR_ALWAYS, GIT_COLOR_AUTO.
+ */
 int want_color(int var);
+
+/*
+ * Translate a Git color from 'value' into a string that the terminal can
+ * interpret and store it into 'dst'. The Git color values are of the form
+ * "foreground [background] [attr]" where fore- and background can be a color
+ * name ("red"), a RGB code (#0xFF0000) or a 256-color-mode from the terminal.
+ */
 int color_parse(const char *value, char *dst);
 int color_parse_mem(const char *value, int len, char *dst);
+
+/*
+ * Output the formatted string in the specified color (and then reset to normal
+ * color so subsequent output is uncolored). Omits the color encapsulation if
+ * `color` is NULL. The `color_fprintf_ln` prints a new line after resetting
+ * the color.  The `color_print_strbuf` prints the contents of the given
+ * strbuf (BUG: but only up to its first NUL character).
+ */
 __attribute__((format (printf, 3, 4)))
 int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
 __attribute__((format (printf, 3, 4)))
 int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
 void color_print_strbuf(FILE *fp, const char *color, const struct strbuf *sb);
 
+/*
+ * Check if the given color is GIT_COLOR_NIL that means "no color selected".
+ * The caller needs to replace the color with the actual desired color.
+ */
 int color_is_nil(const char *color);
 
 #endif /* COLOR_H */
index 2505de119a2be37e9dfb313a2e44db68595ad13f..1ec9af1f813968830ee153e23a4670014124683f 100644 (file)
@@ -162,7 +162,7 @@ enum coalesce_direction { MATCH, BASE, NEW };
 
 /* Coalesce new lines into base by finding LCS */
 static struct lline *coalesce_lines(struct lline *base, int *lenbase,
-                                   struct lline *new, int lennew,
+                                   struct lline *newline, int lennew,
                                    unsigned long parent, long flags)
 {
        int **lcs;
@@ -170,12 +170,12 @@ static struct lline *coalesce_lines(struct lline *base, int *lenbase,
        struct lline *baseend, *newend = NULL;
        int i, j, origbaselen = *lenbase;
 
-       if (new == NULL)
+       if (newline == NULL)
                return base;
 
        if (base == NULL) {
                *lenbase = lennew;
-               return new;
+               return newline;
        }
 
        /*
@@ -200,7 +200,7 @@ static struct lline *coalesce_lines(struct lline *base, int *lenbase,
                directions[0][j] = NEW;
 
        for (i = 1, baseend = base; i < origbaselen + 1; i++) {
-               for (j = 1, newend = new; j < lennew + 1; j++) {
+               for (j = 1, newend = newline; j < lennew + 1; j++) {
                        if (match_string_spaces(baseend->line, baseend->len,
                                                newend->line, newend->len, flags)) {
                                lcs[i][j] = lcs[i - 1][j - 1] + 1;
@@ -241,7 +241,7 @@ static struct lline *coalesce_lines(struct lline *base, int *lenbase,
                        if (lline->prev)
                                lline->prev->next = lline->next;
                        else
-                               new = lline->next;
+                               newline = lline->next;
                        if (lline->next)
                                lline->next->prev = lline->prev;
 
@@ -270,7 +270,7 @@ static struct lline *coalesce_lines(struct lline *base, int *lenbase,
                }
        }
 
-       newend = new;
+       newend = newline;
        while (newend) {
                struct lline *lline = newend;
                newend = newend->next;
@@ -1053,7 +1053,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        if (is_file) {
                                struct strbuf buf = STRBUF_INIT;
 
-                               if (convert_to_git(&the_index, elem->path, result, len, &buf, safe_crlf)) {
+                               if (convert_to_git(&the_index, elem->path, result, len, &buf, global_conv_flags_eol)) {
                                        free(result);
                                        result = strbuf_detach(&buf, &len);
                                        result_size = len;
@@ -1438,7 +1438,7 @@ void diff_tree_combined(const struct object_id *oid,
                        opt->flags.follow_renames       ||
                        opt->break_opt != -1    ||
                        opt->detect_rename      ||
-                       opt->pickaxe            ||
+                       (opt->pickaxe_opts & DIFF_PICKAXE_KINDS_MASK)   ||
                        opt->filter;
 
 
index ff51c9f34a975fdd3320f8c185f6e3c8b5176e81..00c99c7272badc2d5a8f16c29db7d4040f5eb4d3 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -126,10 +126,8 @@ int register_commit_graft(struct commit_graft *graft, int ignore_dups)
        ALLOC_GROW(commit_graft, commit_graft_nr + 1, commit_graft_alloc);
        commit_graft_nr++;
        if (pos < commit_graft_nr)
-               memmove(commit_graft + pos + 1,
-                       commit_graft + pos,
-                       (commit_graft_nr - pos - 1) *
-                       sizeof(*commit_graft));
+               MOVE_ARRAY(commit_graft + pos + 1, commit_graft + pos,
+                          commit_graft_nr - pos - 1);
        commit_graft[pos] = graft;
        return 0;
 }
@@ -274,7 +272,7 @@ const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep)
                            oid_to_hex(&commit->object.oid));
                if (type != OBJ_COMMIT)
                        die("expected commit for %s, got %s",
-                           oid_to_hex(&commit->object.oid), typename(type));
+                           oid_to_hex(&commit->object.oid), type_name(type));
                if (sizep)
                        *sizep = size;
        }
@@ -861,19 +859,19 @@ struct commit_list *get_octopus_merge_bases(struct commit_list *in)
        commit_list_insert(in->item, &ret);
 
        for (i = in->next; i; i = i->next) {
-               struct commit_list *new = NULL, *end = NULL;
+               struct commit_list *new_commits = NULL, *end = NULL;
 
                for (j = ret; j; j = j->next) {
                        struct commit_list *bases;
                        bases = get_merge_bases(i->item, j->item);
-                       if (!new)
-                               new = bases;
+                       if (!new_commits)
+                               new_commits = bases;
                        else
                                end->next = bases;
                        for (k = bases; k; k = k->next)
                                end = k;
                }
-               ret = new;
+               ret = new_commits;
        }
        return ret;
 }
@@ -1380,9 +1378,8 @@ void free_commit_extra_headers(struct commit_extra_header *extra)
        }
 }
 
-int commit_tree(const char *msg, size_t msg_len,
-               const unsigned char *tree,
-               struct commit_list *parents, unsigned char *ret,
+int commit_tree(const char *msg, size_t msg_len, const struct object_id *tree,
+               struct commit_list *parents, struct object_id *ret,
                const char *author, const char *sign_commit)
 {
        struct commit_extra_header *extra = NULL, **tail = &extra;
@@ -1511,8 +1508,8 @@ N_("Warning: commit message did not conform to UTF-8.\n"
    "variable i18n.commitencoding to the encoding your project uses.\n");
 
 int commit_tree_extended(const char *msg, size_t msg_len,
-                        const unsigned char *tree,
-                        struct commit_list *parents, unsigned char *ret,
+                        const struct object_id *tree,
+                        struct commit_list *parents, struct object_id *ret,
                         const char *author, const char *sign_commit,
                         struct commit_extra_header *extra)
 {
@@ -1520,7 +1517,7 @@ int commit_tree_extended(const char *msg, size_t msg_len,
        int encoding_is_utf8;
        struct strbuf buffer;
 
-       assert_sha1_type(tree, OBJ_TREE);
+       assert_sha1_type(tree->hash, OBJ_TREE);
 
        if (memchr(msg, '\0', msg_len))
                return error("a NUL byte in commit log message not allowed.");
@@ -1529,7 +1526,7 @@ int commit_tree_extended(const char *msg, size_t msg_len,
        encoding_is_utf8 = is_encoding_utf8(git_commit_encoding);
 
        strbuf_init(&buffer, 8192); /* should avoid reallocs for the headers */
-       strbuf_addf(&buffer, "tree %s\n", sha1_to_hex(tree));
+       strbuf_addf(&buffer, "tree %s\n", oid_to_hex(tree));
 
        /*
         * NOTE! This ordering means that the same exact tree merged with a
@@ -1568,7 +1565,7 @@ int commit_tree_extended(const char *msg, size_t msg_len,
                goto out;
        }
 
-       result = write_sha1_file(buffer.buf, buffer.len, commit_type, ret);
+       result = write_object_file(buffer.buf, buffer.len, commit_type, ret);
 out:
        strbuf_release(&buffer);
        return result;
@@ -1617,11 +1614,11 @@ struct commit *get_merge_parent(const char *name)
 struct commit_list **commit_list_append(struct commit *commit,
                                        struct commit_list **next)
 {
-       struct commit_list *new = xmalloc(sizeof(struct commit_list));
-       new->item = commit;
-       *next = new;
-       new->next = NULL;
-       return &new->next;
+       struct commit_list *new_commit = xmalloc(sizeof(struct commit_list));
+       new_commit->item = commit;
+       *next = new_commit;
+       new_commit->next = NULL;
+       return &new_commit->next;
 }
 
 const char *find_commit_header(const char *msg, const char *key, size_t *out_len)
index 425f4027752fb47190a53ddc72a64ebf9d928633..0fb8271665c6c98ccca803fbe002327bf38fcfb3 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -262,14 +262,15 @@ extern void append_merge_tag_headers(struct commit_list *parents,
                                     struct commit_extra_header ***tail);
 
 extern int commit_tree(const char *msg, size_t msg_len,
-                      const unsigned char *tree,
-                      struct commit_list *parents, unsigned char *ret,
+                      const struct object_id *tree,
+                      struct commit_list *parents, struct object_id *ret,
                       const char *author, const char *sign_commit);
 
 extern int commit_tree_extended(const char *msg, size_t msg_len,
-                               const unsigned char *tree,
-                               struct commit_list *parents, unsigned char *ret,
-                               const char *author, const char *sign_commit,
+                               const struct object_id *tree,
+                               struct commit_list *parents,
+                               struct object_id *ret, const char *author,
+                               const char *sign_commit,
                                struct commit_extra_header *);
 
 extern struct commit_extra_header *read_commit_extra_headers(struct commit *, const char **);
index 2d44d21aca8d31f67b16cb9a90245b4db526ff76..a67872babf332b7d8177e8477c2ee595d8cbbd3f 100644 (file)
@@ -761,6 +761,17 @@ revert_attrs:
        return rc;
 }
 
+#undef strftime
+size_t mingw_strftime(char *s, size_t max,
+                     const char *format, const struct tm *tm)
+{
+       size_t ret = strftime(s, max, format, tm);
+
+       if (!ret && errno == EINVAL)
+               die("invalid strftime format: '%s'", format);
+       return ret;
+}
+
 unsigned int sleep (unsigned int seconds)
 {
        Sleep(seconds*1000);
index e03aecfe2e6556e1ef513922104557373eaa9260..571019d0bddceaf3245e15dbcc4ebfb70a501d17 100644 (file)
@@ -361,6 +361,9 @@ int mingw_fstat(int fd, struct stat *buf);
 
 int mingw_utime(const char *file_name, const struct utimbuf *times);
 #define utime mingw_utime
+size_t mingw_strftime(char *s, size_t max,
+                  const char *format, const struct tm *tm);
+#define strftime mingw_strftime
 
 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env,
                     const char *dir,
index e617c2018d22b6d389548a3573d2deb2ec608b99..b0c20e6cb8ab1f5dc3cd3b4573b7e9d6dbf8cd2b 100644 (file)
--- a/config.c
+++ b/config.c
@@ -1149,11 +1149,14 @@ static int git_default_core_config(const char *var, const char *value)
        }
 
        if (!strcmp(var, "core.safecrlf")) {
+               int eol_rndtrp_die;
                if (value && !strcasecmp(value, "warn")) {
-                       safe_crlf = SAFE_CRLF_WARN;
+                       global_conv_flags_eol = CONV_EOL_RNDTRP_WARN;
                        return 0;
                }
-               safe_crlf = git_config_bool(var, value);
+               eol_rndtrp_die = git_config_bool(var, value);
+               global_conv_flags_eol = eol_rndtrp_die ?
+                       CONV_EOL_RNDTRP_DIE : CONV_EOL_RNDTRP_WARN;
                return 0;
        }
 
@@ -1251,6 +1254,11 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.partialclonefilter")) {
+               return git_config_string(&core_partial_clone_filter_default,
+                                        var, value);
+       }
+
        /* Add other config variables here and to Documentation/config.txt. */
        return 0;
 }
index 685a80d13843800be3c633539b0a22e88652444a..6a1d0de0cc571f395eeeb8f149d4377a1a5e1602 100644 (file)
@@ -182,7 +182,6 @@ ifeq ($(uname_O),Cygwin)
        NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
        X = .exe
        UNRELIABLE_FSTAT = UnfortunatelyYes
-       SPARSE_FLAGS = -isystem /usr/include/w32api -Wno-one-bit-signed-bitfield
        OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
        MMAP_PREVENTS_DELETE = UnfortunatelyYes
        COMPAT_OBJS += compat/cygwin.o
index 4a47f332706a332174610ae275b3bcb5afd30f2f..91feb7881545f4143f45b9eb3393de65739cfa92 100644 (file)
@@ -56,6 +56,8 @@ int check_connected(oid_iterate_fn fn, void *cb_data,
        argv_array_push(&rev_list.args,"rev-list");
        argv_array_push(&rev_list.args, "--objects");
        argv_array_push(&rev_list.args, "--stdin");
+       if (repository_format_partial_clone)
+               argv_array_push(&rev_list.args, "--exclude-promisor-objects");
        argv_array_push(&rev_list.args, "--not");
        argv_array_push(&rev_list.args, "--all");
        argv_array_push(&rev_list.args, "--quiet");
index 1d580e49b0ca3304ad7b3be62664df47ea84757d..e34eada1ad52933230c7fcace595677747f9e1d6 100644 (file)
@@ -1,21 +1,6 @@
 @ strbuf_addf_with_format_only @
 expression E;
-constant fmt;
-@@
-  strbuf_addf(E,
-(
-  fmt
-|
-  _(fmt)
-)
-  );
-
-@ script:python @
-fmt << strbuf_addf_with_format_only.fmt;
-@@
-cocci.include_match("%" not in fmt)
-
-@ extends strbuf_addf_with_format_only @
+constant fmt !~ "%";
 @@
 - strbuf_addf
 + strbuf_addstr
@@ -29,8 +14,9 @@ cocci.include_match("%" not in fmt)
 
 @@
 expression E1, E2;
+format F =~ "s";
 @@
-- strbuf_addf(E1, "%s", E2);
+- strbuf_addf(E1, "%@F@", E2);
 + strbuf_addstr(E1, E2);
 
 @@
index c0b74aa25c40d5e36513c2282bea9312c22b5050..c7957f0a90b3ccc62f0ded999c34c963f320419b 100644 (file)
@@ -280,6 +280,39 @@ __gitcomp ()
        esac
 }
 
+# This function is equivalent to
+#
+#    __gitcomp "$(git xxx --git-completion-helper) ..."
+#
+# except that the output is cached. Accept 1-3 arguments:
+# 1: the git command to execute, this is also the cache key
+# 2: extra options to be added on top (e.g. negative forms)
+# 3: options to be excluded
+__gitcomp_builtin ()
+{
+       # spaces must be replaced with underscore for multi-word
+       # commands, e.g. "git remote add" becomes remote_add.
+       local cmd="$1"
+       local incl="$2"
+       local excl="$3"
+
+       local var=__gitcomp_builtin_"${cmd/-/_}"
+       local options
+       eval "options=\$$var"
+
+       if [ -z "$options" ]; then
+               # leading and trailing spaces are significant to make
+               # option removal work correctly.
+               options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
+               for i in $excl; do
+                       options="${options/ $i / }"
+               done
+               eval "$var=\"$options\""
+       fi
+
+       __gitcomp "$options"
+}
+
 # Variation of __gitcomp_nl () that appends to the existing list of
 # completion candidates, COMPREPLY.
 __gitcomp_nl_append ()
@@ -439,7 +472,7 @@ __git_refs ()
                        track=""
                        ;;
                *)
-                       for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
+                       for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do
                                case "$i" in
                                $match*)
                                        if [ -e "$dir/$i" ]; then
@@ -594,7 +627,7 @@ __git_is_configured_remote ()
 
 __git_list_merge_strategies ()
 {
-       git merge -s help 2>&1 |
+       LANG=C LC_ALL=C git merge -s help 2>&1 |
        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
                s/\.$//
                s/.*://
@@ -1072,12 +1105,13 @@ __git_count_arguments ()
 }
 
 __git_whitespacelist="nowarn warn error error-all fix"
+__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
 
 _git_am ()
 {
        __git_find_repo_path
        if [ -d "$__git_repo_path"/rebase-apply ]; then
-               __gitcomp "--skip --continue --resolved --abort"
+               __gitcomp "$__git_am_inprogress_options"
                return
        fi
        case "$cur" in
@@ -1086,12 +1120,8 @@ _git_am ()
                return
                ;;
        --*)
-               __gitcomp "
-                       --3way --committer-date-is-author-date --ignore-date
-                       --ignore-whitespace --ignore-space-change
-                       --interactive --keep --no-utf8 --signoff --utf8
-                       --whitespace= --scissors
-                       "
+               __gitcomp_builtin am "--no-utf8" \
+                       "$__git_am_inprogress_options"
                return
        esac
 }
@@ -1104,14 +1134,7 @@ _git_apply ()
                return
                ;;
        --*)
-               __gitcomp "
-                       --stat --numstat --summary --check --index
-                       --cached --index-info --reverse --reject --unidiff-zero
-                       --apply --no-add --exclude=
-                       --ignore-whitespace --ignore-space-change
-                       --whitespace= --inaccurate-eof --verbose
-                       --recount --directory=
-                       "
+               __gitcomp_builtin apply
                return
        esac
 }
@@ -1120,10 +1143,7 @@ _git_add ()
 {
        case "$cur" in
        --*)
-               __gitcomp "
-                       --interactive --refresh --patch --update --dry-run
-                       --ignore-errors --intent-to-add --force --edit --chmod=
-                       "
+               __gitcomp_builtin add
                return
        esac
 
@@ -1200,12 +1220,8 @@ _git_branch ()
                __git_complete_refs --cur="${cur##--set-upstream-to=}"
                ;;
        --*)
-               __gitcomp "
-                       --color --no-color --verbose --abbrev= --no-abbrev
-                       --track --no-track --contains --no-contains --merged --no-merged
-                       --set-upstream-to= --edit-description --list
-                       --unset-upstream --delete --move --copy --remotes
-                       --column --no-column --sort= --points-at
+               __gitcomp_builtin branch "--no-color --no-abbrev
+                       --no-track --no-column
                        "
                ;;
        *)
@@ -1247,11 +1263,7 @@ _git_checkout ()
                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
                ;;
        --*)
-               __gitcomp "
-                       --quiet --ours --theirs --track --no-track --merge
-                       --conflict= --orphan --patch --detach --ignore-skip-worktree-bits
-                       --recurse-submodules --no-recurse-submodules
-                       "
+               __gitcomp_builtin checkout "--no-track --no-recurse-submodules"
                ;;
        *)
                # check if --track, --no-track, or --no-guess was specified
@@ -1271,16 +1283,19 @@ _git_cherry ()
        __git_complete_refs
 }
 
+__git_cherry_pick_inprogress_options="--continue --quit --abort"
+
 _git_cherry_pick ()
 {
        __git_find_repo_path
        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
-               __gitcomp "--continue --quit --abort"
+               __gitcomp "$__git_cherry_pick_inprogress_options"
                return
        fi
        case "$cur" in
        --*)
-               __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
+               __gitcomp_builtin cherry-pick "" \
+                       "$__git_cherry_pick_inprogress_options"
                ;;
        *)
                __git_complete_refs
@@ -1292,7 +1307,7 @@ _git_clean ()
 {
        case "$cur" in
        --*)
-               __gitcomp "--dry-run --quiet"
+               __gitcomp_builtin clean
                return
                ;;
        esac
@@ -1305,26 +1320,7 @@ _git_clone ()
 {
        case "$cur" in
        --*)
-               __gitcomp "
-                       --local
-                       --no-hardlinks
-                       --shared
-                       --reference
-                       --quiet
-                       --no-checkout
-                       --bare
-                       --mirror
-                       --origin
-                       --upload-pack
-                       --template=
-                       --depth
-                       --single-branch
-                       --no-tags
-                       --branch
-                       --recurse-submodules
-                       --no-single-branch
-                       --shallow-submodules
-                       "
+               __gitcomp_builtin clone "--no-single-branch"
                return
                ;;
        esac
@@ -1357,16 +1353,7 @@ _git_commit ()
                return
                ;;
        --*)
-               __gitcomp "
-                       --all --author= --signoff --verify --no-verify
-                       --edit --no-edit
-                       --amend --include --only --interactive
-                       --dry-run --reuse-message= --reedit-message=
-                       --reset-author --file= --message= --template=
-                       --cleanup= --untracked-files --untracked-files=
-                       --verbose --quiet --fixup= --squash=
-                       --patch --short --date --allow-empty
-                       "
+               __gitcomp_builtin commit "--no-edit --verify"
                return
        esac
 
@@ -1382,11 +1369,7 @@ _git_describe ()
 {
        case "$cur" in
        --*)
-               __gitcomp "
-                       --all --tags --contains --abbrev= --candidates=
-                       --exact-match --debug --long --match --always --first-parent
-                       --exclude --dirty --broken
-                       "
+               __gitcomp_builtin describe
                return
        esac
        __git_complete_refs
@@ -1411,7 +1394,7 @@ __git_diff_common_options="--stat --numstat --shortstat --summary
                        --dirstat --dirstat= --dirstat-by-file
                        --dirstat-by-file= --cumulative
                        --diff-algorithm=
-                       --submodule --submodule=
+                       --submodule --submodule= --ignore-submodules
 "
 
 _git_diff ()
@@ -1452,11 +1435,11 @@ _git_difftool ()
                return
                ;;
        --*)
-               __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
-                       --base --ours --theirs
-                       --no-renames --diff-filter= --find-copies-harder
-                       --relative --ignore-submodules
-                       --tool="
+               __gitcomp_builtin difftool "$__git_diff_common_options
+                                       --base --cached --ours --theirs
+                                       --pickaxe-all --pickaxe-regex
+                                       --relative --staged
+                                       "
                return
                ;;
        esac
@@ -1465,12 +1448,6 @@ _git_difftool ()
 
 __git_fetch_recurse_submodules="yes on-demand no"
 
-__git_fetch_options="
-       --quiet --verbose --append --upload-pack --force --keep --depth=
-       --tags --no-tags --all --prune --dry-run --recurse-submodules=
-       --unshallow --update-shallow
-"
-
 _git_fetch ()
 {
        case "$cur" in
@@ -1479,7 +1456,7 @@ _git_fetch ()
                return
                ;;
        --*)
-               __gitcomp "$__git_fetch_options"
+               __gitcomp_builtin fetch "--no-tags"
                return
                ;;
        esac
@@ -1516,10 +1493,7 @@ _git_fsck ()
 {
        case "$cur" in
        --*)
-               __gitcomp "
-                       --tags --root --unreachable --cache --no-reflogs --full
-                       --strict --verbose --lost-found --name-objects
-                       "
+               __gitcomp_builtin fsck "--no-reflogs"
                return
                ;;
        esac
@@ -1529,7 +1503,7 @@ _git_gc ()
 {
        case "$cur" in
        --*)
-               __gitcomp "--prune --aggressive"
+               __gitcomp_builtin gc
                return
                ;;
        esac
@@ -1585,21 +1559,7 @@ _git_grep ()
 
        case "$cur" in
        --*)
-               __gitcomp "
-                       --cached
-                       --text --ignore-case --word-regexp --invert-match
-                       --full-name --line-number
-                       --extended-regexp --basic-regexp --fixed-strings
-                       --perl-regexp
-                       --threads
-                       --files-with-matches --name-only
-                       --files-without-match
-                       --max-depth
-                       --count
-                       --and --or --not --all-match
-                       --break --heading --show-function --function-context
-                       --untracked --no-index
-                       "
+               __gitcomp_builtin grep
                return
                ;;
        esac
@@ -1617,7 +1577,7 @@ _git_help ()
 {
        case "$cur" in
        --*)
-               __gitcomp "--all --guides --info --man --web"
+               __gitcomp_builtin help
                return
                ;;
        esac
@@ -1640,7 +1600,7 @@ _git_init ()
                return
                ;;
        --*)
-               __gitcomp "--quiet --bare --template= --shared --shared="
+               __gitcomp_builtin init
                return
                ;;
        esac
@@ -1650,13 +1610,7 @@ _git_ls_files ()
 {
        case "$cur" in
        --*)
-               __gitcomp "--cached --deleted --modified --others --ignored
-                       --stage --directory --no-empty-directory --unmerged
-                       --killed --exclude= --exclude-from=
-                       --exclude-per-directory= --exclude-standard
-                       --error-unmatch --with-tree= --full-name
-                       --abbrev --ignored --exclude-per-directory
-                       "
+               __gitcomp_builtin ls-files "--no-empty-directory"
                return
                ;;
        esac
@@ -1670,7 +1624,7 @@ _git_ls_remote ()
 {
        case "$cur" in
        --*)
-               __gitcomp "--heads --tags --refs --get-url --symref"
+               __gitcomp_builtin ls-remote
                return
                ;;
        esac
@@ -1794,22 +1748,18 @@ _git_log ()
        __git_complete_revlist
 }
 
-# Common merge options shared by git-merge(1) and git-pull(1).
-__git_merge_options="
-       --no-commit --no-stat --log --no-log --squash --strategy
-       --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
-       --verify-signatures --no-verify-signatures --gpg-sign
-       --quiet --verbose --progress --no-progress
-"
-
 _git_merge ()
 {
        __git_complete_strategy && return
 
        case "$cur" in
        --*)
-               __gitcomp "$__git_merge_options
-                       --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
+               __gitcomp_builtin merge "--no-rerere-autoupdate
+                               --no-commit --no-edit --no-ff
+                               --no-log --no-progress
+                               --no-squash --no-stat
+                               --no-verify-signatures
+                               "
                return
        esac
        __git_complete_refs
@@ -1833,7 +1783,7 @@ _git_merge_base ()
 {
        case "$cur" in
        --*)
-               __gitcomp "--octopus --independent --is-ancestor --fork-point"
+               __gitcomp_builtin merge-base
                return
                ;;
        esac
@@ -1844,7 +1794,7 @@ _git_mv ()
 {
        case "$cur" in
        --*)
-               __gitcomp "--dry-run"
+               __gitcomp_builtin mv
                return
                ;;
        esac
@@ -1860,17 +1810,17 @@ _git_mv ()
 
 _git_name_rev ()
 {
-       __gitcomp "--tags --all --stdin"
+       __gitcomp_builtin name-rev
 }
 
 _git_notes ()
 {
-       local subcommands='add append copy edit list prune remove show'
+       local subcommands='add append copy edit get-ref list merge prune remove show'
        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 
        case "$subcommand,$cur" in
        ,--*)
-               __gitcomp '--ref'
+               __gitcomp_builtin notes
                ;;
        ,*)
                case "$prev" in
@@ -1882,21 +1832,14 @@ _git_notes ()
                        ;;
                esac
                ;;
-       add,--reuse-message=*|append,--reuse-message=*|\
-       add,--reedit-message=*|append,--reedit-message=*)
+       *,--reuse-message=*|*,--reedit-message=*)
                __git_complete_refs --cur="${cur#*=}"
                ;;
-       add,--*|append,--*)
-               __gitcomp '--file= --message= --reedit-message=
-                               --reuse-message='
+       *,--*)
+               __gitcomp_builtin notes_$subcommand
                ;;
-       copy,--*)
-               __gitcomp '--stdin'
-               ;;
-       prune,--*)
-               __gitcomp '--dry-run --verbose'
-               ;;
-       prune,*)
+       prune,*|get-ref,*)
+               # this command does not take a ref, do not complete it
                ;;
        *)
                case "$prev" in
@@ -1920,12 +1863,11 @@ _git_pull ()
                return
                ;;
        --*)
-               __gitcomp "
-                       --rebase --no-rebase
-                       --autostash --no-autostash
-                       $__git_merge_options
-                       $__git_fetch_options
-               "
+               __gitcomp_builtin pull "--no-autostash --no-commit --no-edit
+                                       --no-ff --no-log --no-progress --no-rebase
+                                       --no-squash --no-stat --no-tags
+                                       --no-verify-signatures"
+
                return
                ;;
        esac
@@ -1976,12 +1918,7 @@ _git_push ()
                return
                ;;
        --*)
-               __gitcomp "
-                       --all --mirror --tags --dry-run --force --verbose
-                       --quiet --prune --delete --follow-tags
-                       --receive-pack= --repo= --set-upstream
-                       --force-with-lease --force-with-lease= --recurse-submodules=
-               "
+               __gitcomp_builtin push
                return
                ;;
        esac
@@ -1992,11 +1929,11 @@ _git_rebase ()
 {
        __git_find_repo_path
        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
-               __gitcomp "--continue --skip --abort --quit --edit-todo"
+               __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
                return
        elif [ -d "$__git_repo_path"/rebase-apply ] || \
             [ -d "$__git_repo_path"/rebase-merge ]; then
-               __gitcomp "--continue --skip --abort --quit"
+               __gitcomp "--continue --skip --abort --quit --show-current-patch"
                return
        fi
        __git_complete_strategy && return
@@ -2016,6 +1953,7 @@ _git_rebase ()
                        --autostash --no-autostash
                        --verify --no-verify
                        --keep-empty --root --force-rebase --no-ff
+                       --rerere-autoupdate
                        --exec
                        "
 
@@ -2081,7 +2019,7 @@ _git_send_email ()
                        --compose --confirm= --dry-run --envelope-sender
                        --from --identity
                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
-                       --no-suppress-from --no-thread --quiet
+                       --no-suppress-from --no-thread --quiet --reply-to
                        --signed-off-by-cc --smtp-pass --smtp-server
                        --smtp-server-port --smtp-encryption= --smtp-user
                        --subject --suppress-cc= --suppress-from --thread --to
@@ -2119,11 +2057,7 @@ _git_status ()
                return
                ;;
        --*)
-               __gitcomp "
-                       --short --branch --porcelain --long --verbose
-                       --untracked-files= --ignore-submodules= --ignored
-                       --column= --no-column
-                       "
+               __gitcomp_builtin status "--no-column"
                return
                ;;
        esac
@@ -2265,14 +2199,7 @@ _git_config ()
        esac
        case "$cur" in
        --*)
-               __gitcomp "
-                       --system --global --local --file=
-                       --list --replace-all
-                       --get --get-all --get-regexp
-                       --add --unset --unset-all
-                       --remove-section --rename-section
-                       --name-only
-                       "
+               __gitcomp_builtin config
                return
                ;;
        branch.*.*)
@@ -2672,7 +2599,7 @@ _git_remote ()
        if [ -z "$subcommand" ]; then
                case "$cur" in
                --*)
-                       __gitcomp "--verbose"
+                       __gitcomp_builtin remote
                        ;;
                *)
                        __gitcomp "$subcommands"
@@ -2683,33 +2610,33 @@ _git_remote ()
 
        case "$subcommand,$cur" in
        add,--*)
-               __gitcomp "--track --master --fetch --tags --no-tags --mirror="
+               __gitcomp_builtin remote_add "--no-tags"
                ;;
        add,*)
                ;;
        set-head,--*)
-               __gitcomp "--auto --delete"
+               __gitcomp_builtin remote_set-head
                ;;
        set-branches,--*)
-               __gitcomp "--add"
+               __gitcomp_builtin remote_set-branches
                ;;
        set-head,*|set-branches,*)
                __git_complete_remote_or_refspec
                ;;
        update,--*)
-               __gitcomp "--prune"
+               __gitcomp_builtin remote_update
                ;;
        update,*)
                __gitcomp "$(__git_get_config_variables "remotes")"
                ;;
        set-url,--*)
-               __gitcomp "--push --add --delete"
+               __gitcomp_builtin remote_set-url
                ;;
        get-url,--*)
-               __gitcomp "--push --all"
+               __gitcomp_builtin remote_get-url
                ;;
        prune,--*)
-               __gitcomp "--dry-run"
+               __gitcomp_builtin remote_prune
                ;;
        *)
                __gitcomp_nl "$(__git_remotes)"
@@ -2721,7 +2648,7 @@ _git_replace ()
 {
        case "$cur" in
        --*)
-               __gitcomp "--edit --graft --format= --list --delete"
+               __gitcomp_builtin replace
                return
                ;;
        esac
@@ -2745,26 +2672,26 @@ _git_reset ()
 
        case "$cur" in
        --*)
-               __gitcomp "--merge --mixed --hard --soft --patch --keep"
+               __gitcomp_builtin reset
                return
                ;;
        esac
        __git_complete_refs
 }
 
+__git_revert_inprogress_options="--continue --quit --abort"
+
 _git_revert ()
 {
        __git_find_repo_path
        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
-               __gitcomp "--continue --quit --abort"
+               __gitcomp "$__git_revert_inprogress_options"
                return
        fi
        case "$cur" in
        --*)
-               __gitcomp "
-                       --edit --mainline --no-edit --no-commit --signoff
-                       --strategy= --strategy-option=
-                       "
+               __gitcomp_builtin revert "--no-edit" \
+                       "$__git_revert_inprogress_options"
                return
                ;;
        esac
@@ -2775,7 +2702,7 @@ _git_rm ()
 {
        case "$cur" in
        --*)
-               __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
+               __gitcomp_builtin rm
                return
                ;;
        esac
@@ -2833,12 +2760,7 @@ _git_show_branch ()
 {
        case "$cur" in
        --*)
-               __gitcomp "
-                       --all --remotes --topo-order --date-order --current --more=
-                       --list --independent --merge-base --no-name
-                       --color --no-color
-                       --sha1-name --sparse --topics --reflog
-                       "
+               __gitcomp_builtin show-branch "--no-color"
                return
                ;;
        esac
@@ -3071,11 +2993,7 @@ _git_tag ()
 
        case "$cur" in
        --*)
-               __gitcomp "
-                       --list --delete --verify --annotate --message --file
-                       --sign --cleanup --local-user --force --column --sort=
-                       --contains --no-contains --points-at --merged --no-merged --create-reflog
-                       "
+               __gitcomp_builtin tag
                ;;
        esac
 }
@@ -3087,23 +3005,26 @@ _git_whatchanged ()
 
 _git_worktree ()
 {
-       local subcommands="add list lock prune unlock"
+       local subcommands="add list lock move prune remove unlock"
        local subcommand="$(__git_find_on_cmdline "$subcommands")"
        if [ -z "$subcommand" ]; then
                __gitcomp "$subcommands"
        else
                case "$subcommand,$cur" in
                add,--*)
-                       __gitcomp "--detach"
+                       __gitcomp_builtin worktree_add
                        ;;
                list,--*)
-                       __gitcomp "--porcelain"
+                       __gitcomp_builtin worktree_list
                        ;;
                lock,--*)
-                       __gitcomp "--reason"
+                       __gitcomp_builtin worktree_lock
                        ;;
                prune,--*)
-                       __gitcomp "--dry-run --expire --verbose"
+                       __gitcomp_builtin worktree_prune
+                       ;;
+               remove,--*)
+                       __gitcomp "--force"
                        ;;
                *)
                        ;;
index a3eb19de0418cbb3bccf54ba7e97e331f079e32e..22648c3afb7b8fed6d05235dc33f0482aef672fa 100644 (file)
@@ -15,7 +15,7 @@ static char *get_stdin(void)
 
 static void show_new(enum object_type type, unsigned char *sha1_new)
 {
-       fprintf(stderr, "  %s: %s\n", typename(type),
+       fprintf(stderr, "  %s: %s\n", type_name(type),
                find_unique_abbrev(sha1_new, DEFAULT_ABBREV));
 }
 
index df59bdfe97786b5d9f48777cfad80545ff6bbdc2..b2ea80f9edcafab01de5d4a5339341cd542034f3 100755 (executable)
@@ -13,7 +13,7 @@
 use 5.008;
 use strict;
 use warnings;
-use Error qw(:try);
+use Git::LoadCPAN::Error qw(:try);
 use File::Basename qw(dirname);
 use File::Copy;
 use File::Find;
index c414f0d9c7ecfac7074d0e052c19f73cae4344d1..75a43e23b6138754e7dc780aa3a643be38e1ba14 100755 (executable)
@@ -238,7 +238,7 @@ sub pdate($) {
        my($d) = @_;
        $d =~ m#(\d\d\d\d)-(\d\d)-(\d\d)T(\d\d):(\d\d):(\d\d)#
                or die "Unparseable date: $d\n";
-       my $y=$1; $y-=1900 if $y>1900;
+       my $y=$1; $y+=1900 if $y<1000;
        return timegm($6||0,$5,$4,$3,$2-1,$y);
 }
 
index 6a2cdebdb78c5d9d5a507635f748bda7b2be676d..7ba78c4dff6811d4b60b01ec66882ebcd468df14 100755 (executable)
@@ -17,7 +17,7 @@
 # ln -sf /usr/share/git-core/contrib/hooks/pre-auto-gc-battery \
 #      hooks/pre-auto-gc
 
-if test -x /sbin/on_ac_power && /sbin/on_ac_power
+if test -x /sbin/on_ac_power && (/sbin/on_ac_power;test $? -ne 1)
 then
        exit 0
 elif test "$(cat /sys/class/power_supply/AC/online 2>/dev/null)" = 1
index dec085a235f4477c9079dc643c76db166f487761..d3f39a862ac9f6ec39bd08b1c3b48ea787bba04b 100755 (executable)
@@ -297,7 +297,7 @@ find_latest_squash () {
        main=
        sub=
        git log --grep="^git-subtree-dir: $dir/*\$" \
-               --pretty=format:'START %H%n%s%n%n%b%nEND%n' HEAD |
+               --no-show-signature --pretty=format:'START %H%n%s%n%n%b%nEND%n' HEAD |
        while read a b junk
        do
                debug "$a $b $junk"
@@ -341,7 +341,7 @@ find_existing_splits () {
        main=
        sub=
        git log --grep="^git-subtree-dir: $dir/*\$" \
-               --pretty=format:'START %H%n%s%n%n%b%nEND%n' $revs |
+               --no-show-signature --pretty=format:'START %H%n%s%n%n%b%nEND%n' $revs |
        while read a b junk
        do
                case "$a" in
@@ -382,7 +382,7 @@ copy_commit () {
        # We're going to set some environment vars here, so
        # do it in a subshell to get rid of them safely later
        debug copy_commit "{$1}" "{$2}" "{$3}"
-       git log -1 --pretty=format:'%an%n%ae%n%aD%n%cn%n%ce%n%cD%n%B' "$1" |
+       git log -1 --no-show-signature --pretty=format:'%an%n%ae%n%aD%n%cn%n%ce%n%cD%n%B' "$1" |
        (
                read GIT_AUTHOR_NAME
                read GIT_AUTHOR_EMAIL
@@ -462,8 +462,8 @@ squash_msg () {
                oldsub_short=$(git rev-parse --short "$oldsub")
                echo "Squashed '$dir/' changes from $oldsub_short..$newsub_short"
                echo
-               git log --pretty=tformat:'%h %s' "$oldsub..$newsub"
-               git log --pretty=tformat:'REVERT: %h %s' "$newsub..$oldsub"
+               git log --no-show-signature --pretty=tformat:'%h %s' "$oldsub..$newsub"
+               git log --no-show-signature --pretty=tformat:'REVERT: %h %s' "$newsub..$oldsub"
        else
                echo "Squashed '$dir/' content from commit $newsub_short"
        fi
@@ -475,7 +475,7 @@ squash_msg () {
 
 toptree_for_commit () {
        commit="$1"
-       git log -1 --pretty=format:'%T' "$commit" -- || exit $?
+       git rev-parse --verify "$commit^{tree}" || exit $?
 }
 
 subtree_for_commit () {
index 60d76cdddfc75f0c77d5798ac0b1adc6b0e93899..352deda69dcfd009ff025615dff07dd0a5d015d1 100644 (file)
@@ -28,7 +28,7 @@ as a subdirectory of your application.
 
 Subtrees are not to be confused with submodules, which are meant for
 the same task. Unlike submodules, subtrees do not need any special
-constructions (like .gitmodule files or gitlinks) be present in
+constructions (like .gitmodules files or gitlinks) be present in
 your repository, and do not force end-users of your
 repository to do anything special or to understand how subtrees
 work. A subtree is just a subdirectory that can be
index 1a41a48e15efd7a6c3030e7a0d1097cbc08099c1..cc562f65094cd696466f86c3184f61cd025c2117 100644 (file)
--- a/convert.c
+++ b/convert.c
@@ -193,30 +193,30 @@ static enum eol output_eol(enum crlf_action crlf_action)
        return core_eol;
 }
 
-static void check_safe_crlf(const char *path, enum crlf_action crlf_action,
+static void check_global_conv_flags_eol(const char *path, enum crlf_action crlf_action,
                            struct text_stat *old_stats, struct text_stat *new_stats,
-                           enum safe_crlf checksafe)
+                           int conv_flags)
 {
        if (old_stats->crlf && !new_stats->crlf ) {
                /*
                 * CRLFs would not be restored by checkout
                 */
-               if (checksafe == SAFE_CRLF_WARN)
+               if (conv_flags & CONV_EOL_RNDTRP_DIE)
+                       die(_("CRLF would be replaced by LF in %s."), path);
+               else if (conv_flags & CONV_EOL_RNDTRP_WARN)
                        warning(_("CRLF will be replaced by LF in %s.\n"
                                  "The file will have its original line"
                                  " endings in your working directory."), path);
-               else /* i.e. SAFE_CRLF_FAIL */
-                       die(_("CRLF would be replaced by LF in %s."), path);
        } else if (old_stats->lonelf && !new_stats->lonelf ) {
                /*
                 * CRLFs would be added by checkout
                 */
-               if (checksafe == SAFE_CRLF_WARN)
+               if (conv_flags & CONV_EOL_RNDTRP_DIE)
+                       die(_("LF would be replaced by CRLF in %s"), path);
+               else if (conv_flags & CONV_EOL_RNDTRP_WARN)
                        warning(_("LF will be replaced by CRLF in %s.\n"
                                  "The file will have its original line"
                                  " endings in your working directory."), path);
-               else /* i.e. SAFE_CRLF_FAIL */
-                       die(_("LF would be replaced by CRLF in %s"), path);
        }
 }
 
@@ -268,7 +268,7 @@ static int will_convert_lf_to_crlf(size_t len, struct text_stat *stats,
 static int crlf_to_git(const struct index_state *istate,
                       const char *path, const char *src, size_t len,
                       struct strbuf *buf,
-                      enum crlf_action crlf_action, enum safe_crlf checksafe)
+                      enum crlf_action crlf_action, int conv_flags)
 {
        struct text_stat stats;
        char *dst;
@@ -298,12 +298,12 @@ static int crlf_to_git(const struct index_state *istate,
                 * unless we want to renormalize in a merge or
                 * cherry-pick.
                 */
-               if ((checksafe != SAFE_CRLF_RENORMALIZE) &&
+               if ((!(conv_flags & CONV_EOL_RENORMALIZE)) &&
                    has_crlf_in_index(istate, path))
                        convert_crlf_into_lf = 0;
        }
-       if ((checksafe == SAFE_CRLF_WARN ||
-           (checksafe == SAFE_CRLF_FAIL)) && len) {
+       if (((conv_flags & CONV_EOL_RNDTRP_WARN) ||
+            ((conv_flags & CONV_EOL_RNDTRP_DIE) && len))) {
                struct text_stat new_stats;
                memcpy(&new_stats, &stats, sizeof(new_stats));
                /* simulate "git add" */
@@ -316,7 +316,7 @@ static int crlf_to_git(const struct index_state *istate,
                        new_stats.crlf += new_stats.lonelf;
                        new_stats.lonelf = 0;
                }
-               check_safe_crlf(path, crlf_action, &stats, &new_stats, checksafe);
+               check_global_conv_flags_eol(path, crlf_action, &stats, &new_stats, conv_flags);
        }
        if (!convert_crlf_into_lf)
                return 0;
@@ -898,7 +898,7 @@ static int ident_to_git(const char *path, const char *src, size_t len,
 static int ident_to_worktree(const char *path, const char *src, size_t len,
                              struct strbuf *buf, int ident)
 {
-       unsigned char sha1[20];
+       struct object_id oid;
        char *to_free = NULL, *dollar, *spc;
        int cnt;
 
@@ -912,7 +912,7 @@ static int ident_to_worktree(const char *path, const char *src, size_t len,
        /* are we "faking" in place editing ? */
        if (src == buf->buf)
                to_free = strbuf_detach(buf, NULL);
-       hash_sha1_file(src, len, "blob", sha1);
+       hash_object_file(src, len, "blob", &oid);
 
        strbuf_grow(buf, len + cnt * 43);
        for (;;) {
@@ -969,7 +969,7 @@ static int ident_to_worktree(const char *path, const char *src, size_t len,
 
                /* step 4: substitute */
                strbuf_addstr(buf, "Id: ");
-               strbuf_add(buf, sha1_to_hex(sha1), 40);
+               strbuf_addstr(buf, oid_to_hex(&oid));
                strbuf_addstr(buf, " $");
        }
        strbuf_add(buf, src, len);
@@ -1129,7 +1129,7 @@ const char *get_convert_attr_ascii(const char *path)
 
 int convert_to_git(const struct index_state *istate,
                   const char *path, const char *src, size_t len,
-                   struct strbuf *dst, enum safe_crlf checksafe)
+                  struct strbuf *dst, int conv_flags)
 {
        int ret = 0;
        struct conv_attrs ca;
@@ -1144,8 +1144,8 @@ int convert_to_git(const struct index_state *istate,
                src = dst->buf;
                len = dst->len;
        }
-       if (checksafe != SAFE_CRLF_KEEP_CRLF) {
-               ret |= crlf_to_git(istate, path, src, len, dst, ca.crlf_action, checksafe);
+       if (!(conv_flags & CONV_EOL_KEEP_CRLF)) {
+               ret |= crlf_to_git(istate, path, src, len, dst, ca.crlf_action, conv_flags);
                if (ret && dst) {
                        src = dst->buf;
                        len = dst->len;
@@ -1156,7 +1156,7 @@ int convert_to_git(const struct index_state *istate,
 
 void convert_to_git_filter_fd(const struct index_state *istate,
                              const char *path, int fd, struct strbuf *dst,
-                             enum safe_crlf checksafe)
+                             int conv_flags)
 {
        struct conv_attrs ca;
        convert_attrs(&ca, path);
@@ -1167,7 +1167,7 @@ void convert_to_git_filter_fd(const struct index_state *istate,
        if (!apply_filter(path, NULL, 0, fd, dst, ca.drv, CAP_CLEAN, NULL))
                die("%s: clean filter '%s' failed", path, ca.drv->name);
 
-       crlf_to_git(istate, path, dst->buf, dst->len, dst, ca.crlf_action, checksafe);
+       crlf_to_git(istate, path, dst->buf, dst->len, dst, ca.crlf_action, conv_flags);
        ident_to_git(path, dst->buf, dst->len, dst, ca.ident);
 }
 
@@ -1226,7 +1226,7 @@ int renormalize_buffer(const struct index_state *istate, const char *path,
                src = dst->buf;
                len = dst->len;
        }
-       return ret | convert_to_git(istate, path, src, len, dst, SAFE_CRLF_RENORMALIZE);
+       return ret | convert_to_git(istate, path, src, len, dst, CONV_EOL_RENORMALIZE);
 }
 
 /*****************************************************************
index 4f2da225a8926f92e465c7dea27cdc4589864e1f..65ab3e516745775b52f36a370ba7880a34c8b2a5 100644 (file)
--- a/convert.h
+++ b/convert.h
@@ -8,15 +8,12 @@
 
 struct index_state;
 
-enum safe_crlf {
-       SAFE_CRLF_FALSE = 0,
-       SAFE_CRLF_FAIL = 1,
-       SAFE_CRLF_WARN = 2,
-       SAFE_CRLF_RENORMALIZE = 3,
-       SAFE_CRLF_KEEP_CRLF = 4
-};
+#define CONV_EOL_RNDTRP_DIE   (1<<0) /* Die if CRLF to LF to CRLF is different */
+#define CONV_EOL_RNDTRP_WARN  (1<<1) /* Warn if CRLF to LF to CRLF is different */
+#define CONV_EOL_RENORMALIZE  (1<<2) /* Convert CRLF to LF */
+#define CONV_EOL_KEEP_CRLF    (1<<3) /* Keep CRLF line endings as is */
 
-extern enum safe_crlf safe_crlf;
+extern int global_conv_flags_eol;
 
 enum auto_crlf {
        AUTO_CRLF_FALSE = 0,
@@ -66,7 +63,7 @@ extern const char *get_convert_attr_ascii(const char *path);
 /* returns 1 if *dst was used */
 extern int convert_to_git(const struct index_state *istate,
                          const char *path, const char *src, size_t len,
-                         struct strbuf *dst, enum safe_crlf checksafe);
+                         struct strbuf *dst, int conv_flags);
 extern int convert_to_working_tree(const char *path, const char *src,
                                   size_t len, struct strbuf *dst);
 extern int async_convert_to_working_tree(const char *path, const char *src,
@@ -85,7 +82,7 @@ static inline int would_convert_to_git(const struct index_state *istate,
 extern void convert_to_git_filter_fd(const struct index_state *istate,
                                     const char *path, int fd,
                                     struct strbuf *dst,
-                                    enum safe_crlf checksafe);
+                                    int conv_flags);
 extern int would_convert_to_git_filter_fd(const char *path);
 
 /*****************************************************************
index 2adae04073816a781d01d85433d8d8922baafd7f..5eda7fb6af673ae82989dab871aaac74ec9ff629 100644 (file)
@@ -11,7 +11,7 @@
 #include "progress.h"
 #include "csum-file.h"
 
-static void flush(struct sha1file *f, const void *buf, unsigned int count)
+static void flush(struct hashfile *f, const void *buf, unsigned int count)
 {
        if (0 <= f->check_fd && count)  {
                unsigned char check_buffer[8192];
@@ -42,28 +42,28 @@ static void flush(struct sha1file *f, const void *buf, unsigned int count)
        }
 }
 
-void sha1flush(struct sha1file *f)
+void hashflush(struct hashfile *f)
 {
        unsigned offset = f->offset;
 
        if (offset) {
-               git_SHA1_Update(&f->ctx, f->buffer, offset);
+               the_hash_algo->update_fn(&f->ctx, f->buffer, offset);
                flush(f, f->buffer, offset);
                f->offset = 0;
        }
 }
 
-int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
+int hashclose(struct hashfile *f, unsigned char *result, unsigned int flags)
 {
        int fd;
 
-       sha1flush(f);
-       git_SHA1_Final(f->buffer, &f->ctx);
+       hashflush(f);
+       the_hash_algo->final_fn(f->buffer, &f->ctx);
        if (result)
                hashcpy(result, f->buffer);
        if (flags & (CSUM_CLOSE | CSUM_FSYNC)) {
                /* write checksum and close fd */
-               flush(f, f->buffer, 20);
+               flush(f, f->buffer, the_hash_algo->rawsz);
                if (flags & CSUM_FSYNC)
                        fsync_or_die(f->fd, f->name);
                if (close(f->fd))
@@ -86,7 +86,7 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
        return fd;
 }
 
-void sha1write(struct sha1file *f, const void *buf, unsigned int count)
+void hashwrite(struct hashfile *f, const void *buf, unsigned int count)
 {
        while (count) {
                unsigned offset = f->offset;
@@ -110,7 +110,7 @@ void sha1write(struct sha1file *f, const void *buf, unsigned int count)
                buf = (char *) buf + nr;
                left -= nr;
                if (!left) {
-                       git_SHA1_Update(&f->ctx, data, offset);
+                       the_hash_algo->update_fn(&f->ctx, data, offset);
                        flush(f, data, offset);
                        offset = 0;
                }
@@ -118,15 +118,15 @@ void sha1write(struct sha1file *f, const void *buf, unsigned int count)
        }
 }
 
-struct sha1file *sha1fd(int fd, const char *name)
+struct hashfile *hashfd(int fd, const char *name)
 {
-       return sha1fd_throughput(fd, name, NULL);
+       return hashfd_throughput(fd, name, NULL);
 }
 
-struct sha1file *sha1fd_check(const char *name)
+struct hashfile *hashfd_check(const char *name)
 {
        int sink, check;
-       struct sha1file *f;
+       struct hashfile *f;
 
        sink = open("/dev/null", O_WRONLY);
        if (sink < 0)
@@ -134,14 +134,14 @@ struct sha1file *sha1fd_check(const char *name)
        check = open(name, O_RDONLY);
        if (check < 0)
                die_errno("unable to open '%s'", name);
-       f = sha1fd(sink, name);
+       f = hashfd(sink, name);
        f->check_fd = check;
        return f;
 }
 
-struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp)
+struct hashfile *hashfd_throughput(int fd, const char *name, struct progress *tp)
 {
-       struct sha1file *f = xmalloc(sizeof(*f));
+       struct hashfile *f = xmalloc(sizeof(*f));
        f->fd = fd;
        f->check_fd = -1;
        f->offset = 0;
@@ -149,18 +149,18 @@ struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp
        f->tp = tp;
        f->name = name;
        f->do_crc = 0;
-       git_SHA1_Init(&f->ctx);
+       the_hash_algo->init_fn(&f->ctx);
        return f;
 }
 
-void sha1file_checkpoint(struct sha1file *f, struct sha1file_checkpoint *checkpoint)
+void hashfile_checkpoint(struct hashfile *f, struct hashfile_checkpoint *checkpoint)
 {
-       sha1flush(f);
+       hashflush(f);
        checkpoint->offset = f->total;
        checkpoint->ctx = f->ctx;
 }
 
-int sha1file_truncate(struct sha1file *f, struct sha1file_checkpoint *checkpoint)
+int hashfile_truncate(struct hashfile *f, struct hashfile_checkpoint *checkpoint)
 {
        off_t offset = checkpoint->offset;
 
@@ -169,17 +169,17 @@ int sha1file_truncate(struct sha1file *f, struct sha1file_checkpoint *checkpoint
                return -1;
        f->total = offset;
        f->ctx = checkpoint->ctx;
-       f->offset = 0; /* sha1flush() was called in checkpoint */
+       f->offset = 0; /* hashflush() was called in checkpoint */
        return 0;
 }
 
-void crc32_begin(struct sha1file *f)
+void crc32_begin(struct hashfile *f)
 {
        f->crc32 = crc32(0, NULL, 0);
        f->do_crc = 1;
 }
 
-uint32_t crc32_end(struct sha1file *f)
+uint32_t crc32_end(struct hashfile *f)
 {
        f->do_crc = 0;
        return f->crc32;
index 7530927d774562f82636aa773481ae93600c1756..992e5c014122d8fed3ee782d400e61de78e55271 100644 (file)
@@ -4,11 +4,11 @@
 struct progress;
 
 /* A SHA1-protected file */
-struct sha1file {
+struct hashfile {
        int fd;
        int check_fd;
        unsigned int offset;
-       git_SHA_CTX ctx;
+       git_hash_ctx ctx;
        off_t total;
        struct progress *tp;
        const char *name;
@@ -18,36 +18,36 @@ struct sha1file {
 };
 
 /* Checkpoint */
-struct sha1file_checkpoint {
+struct hashfile_checkpoint {
        off_t offset;
-       git_SHA_CTX ctx;
+       git_hash_ctx ctx;
 };
 
-extern void sha1file_checkpoint(struct sha1file *, struct sha1file_checkpoint *);
-extern int sha1file_truncate(struct sha1file *, struct sha1file_checkpoint *);
+extern void hashfile_checkpoint(struct hashfile *, struct hashfile_checkpoint *);
+extern int hashfile_truncate(struct hashfile *, struct hashfile_checkpoint *);
 
-/* sha1close flags */
+/* hashclose flags */
 #define CSUM_CLOSE     1
 #define CSUM_FSYNC     2
 
-extern struct sha1file *sha1fd(int fd, const char *name);
-extern struct sha1file *sha1fd_check(const char *name);
-extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
-extern int sha1close(struct sha1file *, unsigned char *, unsigned int);
-extern void sha1write(struct sha1file *, const void *, unsigned int);
-extern void sha1flush(struct sha1file *f);
-extern void crc32_begin(struct sha1file *);
-extern uint32_t crc32_end(struct sha1file *);
+extern struct hashfile *hashfd(int fd, const char *name);
+extern struct hashfile *hashfd_check(const char *name);
+extern struct hashfile *hashfd_throughput(int fd, const char *name, struct progress *tp);
+extern int hashclose(struct hashfile *, unsigned char *, unsigned int);
+extern void hashwrite(struct hashfile *, const void *, unsigned int);
+extern void hashflush(struct hashfile *f);
+extern void crc32_begin(struct hashfile *);
+extern uint32_t crc32_end(struct hashfile *);
 
-static inline void sha1write_u8(struct sha1file *f, uint8_t data)
+static inline void hashwrite_u8(struct hashfile *f, uint8_t data)
 {
-       sha1write(f, &data, sizeof(data));
+       hashwrite(f, &data, sizeof(data));
 }
 
-static inline void sha1write_be32(struct sha1file *f, uint32_t data)
+static inline void hashwrite_be32(struct hashfile *f, uint32_t data)
 {
        data = htonl(data);
-       sha1write(f, &data, sizeof(data));
+       hashwrite(f, &data, sizeof(data));
 }
 
 #endif
index e37e343d0aec37fd74e7bdf694b99f59d022690a..fe833ea7de7685968915c93950bb54768dd04586 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -9,7 +9,12 @@
 #define initgroups(x, y) (0) /* nothing */
 #endif
 
-static int log_syslog;
+static enum log_destination {
+       LOG_DESTINATION_UNSET = -1,
+       LOG_DESTINATION_NONE = 0,
+       LOG_DESTINATION_STDERR = 1,
+       LOG_DESTINATION_SYSLOG = 2,
+} log_destination = LOG_DESTINATION_UNSET;
 static int verbose;
 static int reuseaddr;
 static int informative_errors;
@@ -25,6 +30,7 @@ static const char daemon_usage[] =
 "           [--access-hook=<path>]\n"
 "           [--inetd | [--listen=<host_or_ipaddr>] [--port=<n>]\n"
 "                      [--detach] [--user=<user> [--group=<group>]]\n"
+"           [--log-destination=(stderr|syslog|none)]\n"
 "           [<directory>...]";
 
 /* List of acceptable pathname prefixes */
@@ -74,11 +80,14 @@ static const char *get_ip_address(struct hostinfo *hi)
 
 static void logreport(int priority, const char *err, va_list params)
 {
-       if (log_syslog) {
+       switch (log_destination) {
+       case LOG_DESTINATION_SYSLOG: {
                char buf[1024];
                vsnprintf(buf, sizeof(buf), err, params);
                syslog(priority, "%s", buf);
-       } else {
+               break;
+       }
+       case LOG_DESTINATION_STDERR:
                /*
                 * Since stderr is set to buffered mode, the
                 * logging of different processes will not overlap
@@ -88,6 +97,11 @@ static void logreport(int priority, const char *err, va_list params)
                vfprintf(stderr, err, params);
                fputc('\n', stderr);
                fflush(stderr);
+               break;
+       case LOG_DESTINATION_NONE:
+               break;
+       case LOG_DESTINATION_UNSET:
+               BUG("log destination not initialized correctly");
        }
 }
 
@@ -597,6 +611,7 @@ static char *parse_host_arg(struct hostinfo *hi, char *extra_args, int buflen)
                if (strncasecmp("host=", extra_args, 5) == 0) {
                        val = extra_args + 5;
                        vallen = strlen(val) + 1;
+                       loginfo("Extended attribute \"host\": %s", val);
                        if (*val) {
                                /* Split <host>:<port> at colon. */
                                char *host;
@@ -647,9 +662,11 @@ static void parse_extra_args(struct hostinfo *hi, struct argv_array *env,
                }
        }
 
-       if (git_protocol.len > 0)
+       if (git_protocol.len > 0) {
+               loginfo("Extended attribute \"protocol\": %s", git_protocol.buf);
                argv_array_pushf(env, GIT_PROTOCOL_ENVIRONMENT "=%s",
                                 git_protocol.buf);
+       }
        strbuf_release(&git_protocol);
 }
 
@@ -757,14 +774,8 @@ static int execute(void)
        alarm(0);
 
        len = strlen(line);
-       if (pktlen != len)
-               loginfo("Extended attributes (%d bytes) exist <%.*s>",
-                       (int) pktlen - len,
-                       (int) pktlen - len, line + len + 1);
-       if (len && line[len-1] == '\n') {
-               line[--len] = 0;
-               pktlen--;
-       }
+       if (len && line[len-1] == '\n')
+               line[len-1] = 0;
 
        /* parse additional args hidden behind a NUL byte */
        if (len != pktlen)
@@ -1289,7 +1300,6 @@ int cmd_main(int argc, const char **argv)
                }
                if (!strcmp(arg, "--inetd")) {
                        inetd_mode = 1;
-                       log_syslog = 1;
                        continue;
                }
                if (!strcmp(arg, "--verbose")) {
@@ -1297,9 +1307,22 @@ int cmd_main(int argc, const char **argv)
                        continue;
                }
                if (!strcmp(arg, "--syslog")) {
-                       log_syslog = 1;
+                       log_destination = LOG_DESTINATION_SYSLOG;
                        continue;
                }
+               if (skip_prefix(arg, "--log-destination=", &v)) {
+                       if (!strcmp(v, "syslog")) {
+                               log_destination = LOG_DESTINATION_SYSLOG;
+                               continue;
+                       } else if (!strcmp(v, "stderr")) {
+                               log_destination = LOG_DESTINATION_STDERR;
+                               continue;
+                       } else if (!strcmp(v, "none")) {
+                               log_destination = LOG_DESTINATION_NONE;
+                               continue;
+                       } else
+                               die("unknown log destination '%s'", v);
+               }
                if (!strcmp(arg, "--export-all")) {
                        export_all_trees = 1;
                        continue;
@@ -1356,7 +1379,6 @@ int cmd_main(int argc, const char **argv)
                }
                if (!strcmp(arg, "--detach")) {
                        detach = 1;
-                       log_syslog = 1;
                        continue;
                }
                if (skip_prefix(arg, "--user=", &v)) {
@@ -1402,7 +1424,14 @@ int cmd_main(int argc, const char **argv)
                usage(daemon_usage);
        }
 
-       if (log_syslog) {
+       if (log_destination == LOG_DESTINATION_UNSET) {
+               if (inetd_mode || detach)
+                       log_destination = LOG_DESTINATION_SYSLOG;
+               else
+                       log_destination = LOG_DESTINATION_STDERR;
+       }
+
+       if (log_destination == LOG_DESTINATION_SYSLOG) {
                openlog("git-daemon", LOG_PID, LOG_DAEMON);
                set_die_routine(daemon_die);
        } else
index 8104603a3b36f2fd73761db34efde44d5938f68f..104f954a25700a4eee95507e7ebb7734e94b67c6 100644 (file)
@@ -92,6 +92,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
        int diff_unmerged_stage = revs->max_count;
        unsigned ce_option = ((option & DIFF_RACY_IS_MODIFIED)
                              ? CE_MATCH_RACY_IS_DIRTY : 0);
+       uint64_t start = getnanotime();
 
        diff_set_mnemonic_prefix(&revs->diffopt, "i/", "w/");
 
@@ -246,6 +247,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
        }
        diffcore_std(&revs->diffopt);
        diff_flush(&revs->diffopt);
+       trace_performance_since(start, "diff-files");
        return 0;
 }
 
@@ -302,7 +304,7 @@ static int get_stat_data(const struct cache_entry *ce,
 }
 
 static void show_new_file(struct rev_info *revs,
-                         const struct cache_entry *new,
+                         const struct cache_entry *new_file,
                          int cached, int match_missing)
 {
        const struct object_id *oid;
@@ -313,16 +315,16 @@ static void show_new_file(struct rev_info *revs,
         * New file in the index: it might actually be different in
         * the working tree.
         */
-       if (get_stat_data(new, &oid, &mode, cached, match_missing,
+       if (get_stat_data(new_file, &oid, &mode, cached, match_missing,
            &dirty_submodule, &revs->diffopt) < 0)
                return;
 
-       diff_index_show_file(revs, "+", new, oid, !is_null_oid(oid), mode, dirty_submodule);
+       diff_index_show_file(revs, "+", new_file, oid, !is_null_oid(oid), mode, dirty_submodule);
 }
 
 static int show_modified(struct rev_info *revs,
-                        const struct cache_entry *old,
-                        const struct cache_entry *new,
+                        const struct cache_entry *old_entry,
+                        const struct cache_entry *new_entry,
                         int report_missing,
                         int cached, int match_missing)
 {
@@ -330,47 +332,47 @@ static int show_modified(struct rev_info *revs,
        const struct object_id *oid;
        unsigned dirty_submodule = 0;
 
-       if (get_stat_data(new, &oid, &mode, cached, match_missing,
+       if (get_stat_data(new_entry, &oid, &mode, cached, match_missing,
                          &dirty_submodule, &revs->diffopt) < 0) {
                if (report_missing)
-                       diff_index_show_file(revs, "-", old,
-                                            &old->oid, 1, old->ce_mode,
+                       diff_index_show_file(revs, "-", old_entry,
+                                            &old_entry->oid, 1, old_entry->ce_mode,
                                             0);
                return -1;
        }
 
        if (revs->combine_merges && !cached &&
-           (oidcmp(oid, &old->oid) || oidcmp(&old->oid, &new->oid))) {
+           (oidcmp(oid, &old_entry->oid) || oidcmp(&old_entry->oid, &new_entry->oid))) {
                struct combine_diff_path *p;
-               int pathlen = ce_namelen(new);
+               int pathlen = ce_namelen(new_entry);
 
                p = xmalloc(combine_diff_path_size(2, pathlen));
                p->path = (char *) &p->parent[2];
                p->next = NULL;
-               memcpy(p->path, new->name, pathlen);
+               memcpy(p->path, new_entry->name, pathlen);
                p->path[pathlen] = 0;
                p->mode = mode;
                oidclr(&p->oid);
                memset(p->parent, 0, 2 * sizeof(struct combine_diff_parent));
                p->parent[0].status = DIFF_STATUS_MODIFIED;
-               p->parent[0].mode = new->ce_mode;
-               oidcpy(&p->parent[0].oid, &new->oid);
+               p->parent[0].mode = new_entry->ce_mode;
+               oidcpy(&p->parent[0].oid, &new_entry->oid);
                p->parent[1].status = DIFF_STATUS_MODIFIED;
-               p->parent[1].mode = old->ce_mode;
-               oidcpy(&p->parent[1].oid, &old->oid);
+               p->parent[1].mode = old_entry->ce_mode;
+               oidcpy(&p->parent[1].oid, &old_entry->oid);
                show_combined_diff(p, 2, revs->dense_combined_merges, revs);
                free(p);
                return 0;
        }
 
-       oldmode = old->ce_mode;
-       if (mode == oldmode && !oidcmp(oid, &old->oid) && !dirty_submodule &&
+       oldmode = old_entry->ce_mode;
+       if (mode == oldmode && !oidcmp(oid, &old_entry->oid) && !dirty_submodule &&
            !revs->diffopt.flags.find_copies_harder)
                return 0;
 
        diff_change(&revs->diffopt, oldmode, mode,
-                   &old->oid, oid, 1, !is_null_oid(oid),
-                   old->name, 0, dirty_submodule);
+                   &old_entry->oid, oid, 1, !is_null_oid(oid),
+                   old_entry->name, 0, dirty_submodule);
        return 0;
 }
 
@@ -512,6 +514,7 @@ static int diff_cache(struct rev_info *revs,
 int run_diff_index(struct rev_info *revs, int cached)
 {
        struct object_array_entry *ent;
+       uint64_t start = getnanotime();
 
        ent = revs->pending.objects;
        if (diff_cache(revs, &ent->item->oid, ent->name, cached))
@@ -521,6 +524,7 @@ int run_diff_index(struct rev_info *revs, int cached)
        diffcore_fix_diff_index(&revs->diffopt);
        diffcore_std(&revs->diffopt);
        diff_flush(&revs->diffopt);
+       trace_performance_since(start, "diff-index");
        return 0;
 }
 
diff --git a/diff.c b/diff.c
index db4696fdf510d47dd6d235a1c04b8cc550c8e8fe..4c59f5f5d3d32286daefbeeb25ed5291070fe762 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1504,7 +1504,7 @@ struct diff_words_style_elem {
 
 struct diff_words_style {
        enum diff_words_type type;
-       struct diff_words_style_elem new, old, ctx;
+       struct diff_words_style_elem new_word, old_word, ctx;
        const char *newline;
 };
 
@@ -1655,12 +1655,12 @@ static void fn_out_diff_words_aux(void *priv, char *line, unsigned long len)
        }
        if (minus_begin != minus_end) {
                fn_out_diff_words_write_helper(diff_words->opt,
-                               &style->old, style->newline,
+                               &style->old_word, style->newline,
                                minus_end - minus_begin, minus_begin);
        }
        if (plus_begin != plus_end) {
                fn_out_diff_words_write_helper(diff_words->opt,
-                               &style->new, style->newline,
+                               &style->new_word, style->newline,
                                plus_end - plus_begin, plus_begin);
        }
 
@@ -1758,7 +1758,7 @@ static void diff_words_show(struct diff_words_data *diff_words)
                emit_diff_symbol(diff_words->opt, DIFF_SYMBOL_WORD_DIFF,
                                 line_prefix, strlen(line_prefix), 0);
                fn_out_diff_words_write_helper(diff_words->opt,
-                       &style->old, style->newline,
+                       &style->old_word, style->newline,
                        diff_words->minus.text.size,
                        diff_words->minus.text.ptr);
                diff_words->minus.text.size = 0;
@@ -1883,8 +1883,8 @@ static void init_diff_words_data(struct emit_callback *ecbdata,
        }
        if (want_color(o->use_color)) {
                struct diff_words_style *st = ecbdata->diff_words->style;
-               st->old.color = diff_get_color_opt(o, DIFF_FILE_OLD);
-               st->new.color = diff_get_color_opt(o, DIFF_FILE_NEW);
+               st->old_word.color = diff_get_color_opt(o, DIFF_FILE_OLD);
+               st->new_word.color = diff_get_color_opt(o, DIFF_FILE_NEW);
                st->ctx.color = diff_get_color_opt(o, DIFF_CONTEXT);
        }
 }
@@ -2045,11 +2045,10 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
        }
 }
 
-static char *pprint_rename(const char *a, const char *b)
+static void pprint_rename(struct strbuf *name, const char *a, const char *b)
 {
-       const char *old = a;
-       const char *new = b;
-       struct strbuf name = STRBUF_INIT;
+       const char *old_name = a;
+       const char *new_name = b;
        int pfx_length, sfx_length;
        int pfx_adjust_for_slash;
        int len_a = strlen(a);
@@ -2059,24 +2058,24 @@ static char *pprint_rename(const char *a, const char *b)
        int qlen_b = quote_c_style(b, NULL, NULL, 0);
 
        if (qlen_a || qlen_b) {
-               quote_c_style(a, &name, NULL, 0);
-               strbuf_addstr(&name, " => ");
-               quote_c_style(b, &name, NULL, 0);
-               return strbuf_detach(&name, NULL);
+               quote_c_style(a, name, NULL, 0);
+               strbuf_addstr(name, " => ");
+               quote_c_style(b, name, NULL, 0);
+               return;
        }
 
        /* Find common prefix */
        pfx_length = 0;
-       while (*old && *new && *old == *new) {
-               if (*old == '/')
-                       pfx_length = old - a + 1;
-               old++;
-               new++;
+       while (*old_name && *new_name && *old_name == *new_name) {
+               if (*old_name == '/')
+                       pfx_length = old_name - a + 1;
+               old_name++;
+               new_name++;
        }
 
        /* Find common suffix */
-       old = a + len_a;
-       new = b + len_b;
+       old_name = a + len_a;
+       new_name = b + len_b;
        sfx_length = 0;
        /*
         * If there is a common prefix, it must end in a slash.  In
@@ -2087,13 +2086,13 @@ static char *pprint_rename(const char *a, const char *b)
         * underrun the input strings.
         */
        pfx_adjust_for_slash = (pfx_length ? 1 : 0);
-       while (a + pfx_length - pfx_adjust_for_slash <= old &&
-              b + pfx_length - pfx_adjust_for_slash <= new &&
-              *old == *new) {
-               if (*old == '/')
-                       sfx_length = len_a - (old - a);
-               old--;
-               new--;
+       while (a + pfx_length - pfx_adjust_for_slash <= old_name &&
+              b + pfx_length - pfx_adjust_for_slash <= new_name &&
+              *old_name == *new_name) {
+               if (*old_name == '/')
+                       sfx_length = len_a - (old_name - a);
+               old_name--;
+               new_name--;
        }
 
        /*
@@ -2109,19 +2108,18 @@ static char *pprint_rename(const char *a, const char *b)
        if (b_midlen < 0)
                b_midlen = 0;
 
-       strbuf_grow(&name, pfx_length + a_midlen + b_midlen + sfx_length + 7);
+       strbuf_grow(name, pfx_length + a_midlen + b_midlen + sfx_length + 7);
        if (pfx_length + sfx_length) {
-               strbuf_add(&name, a, pfx_length);
-               strbuf_addch(&name, '{');
+               strbuf_add(name, a, pfx_length);
+               strbuf_addch(name, '{');
        }
-       strbuf_add(&name, a + pfx_length, a_midlen);
-       strbuf_addstr(&name, " => ");
-       strbuf_add(&name, b + pfx_length, b_midlen);
+       strbuf_add(name, a + pfx_length, a_midlen);
+       strbuf_addstr(name, " => ");
+       strbuf_add(name, b + pfx_length, b_midlen);
        if (pfx_length + sfx_length) {
-               strbuf_addch(&name, '}');
-               strbuf_add(&name, a + len_a - sfx_length, sfx_length);
+               strbuf_addch(name, '}');
+               strbuf_add(name, a + len_a - sfx_length, sfx_length);
        }
-       return strbuf_detach(&name, NULL);
 }
 
 struct diffstat_t {
@@ -2131,6 +2129,7 @@ struct diffstat_t {
                char *from_name;
                char *name;
                char *print_name;
+               const char *comments;
                unsigned is_unmerged:1;
                unsigned is_binary:1;
                unsigned is_renamed:1;
@@ -2197,23 +2196,20 @@ static void show_graph(struct strbuf *out, char ch, int cnt,
 
 static void fill_print_name(struct diffstat_file *file)
 {
-       char *pname;
+       struct strbuf pname = STRBUF_INIT;
 
        if (file->print_name)
                return;
 
-       if (!file->is_renamed) {
-               struct strbuf buf = STRBUF_INIT;
-               if (quote_c_style(file->name, &buf, NULL, 0)) {
-                       pname = strbuf_detach(&buf, NULL);
-               } else {
-                       pname = file->name;
-                       strbuf_release(&buf);
-               }
-       } else {
-               pname = pprint_rename(file->from_name, file->name);
-       }
-       file->print_name = pname;
+       if (file->is_renamed)
+               pprint_rename(&pname, file->from_name, file->name);
+       else
+               quote_c_style(file->name, &pname, NULL, 0);
+
+       if (file->comments)
+               strbuf_addf(&pname, " (%s)", file->comments);
+
+       file->print_name = strbuf_detach(&pname, NULL);
 }
 
 static void print_stat_summary_inserts_deletes(struct diff_options *options,
@@ -2594,14 +2590,14 @@ struct dirstat_dir {
 static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
                unsigned long changed, const char *base, int baselen)
 {
-       unsigned long this_dir = 0;
+       unsigned long sum_changes = 0;
        unsigned int sources = 0;
        const char *line_prefix = diff_line_prefix(opt);
 
        while (dir->nr) {
                struct dirstat_file *f = dir->files;
                int namelen = strlen(f->name);
-               unsigned long this;
+               unsigned long changes;
                char *slash;
 
                if (namelen < baselen)
@@ -2611,15 +2607,15 @@ static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
                slash = strchr(f->name + baselen, '/');
                if (slash) {
                        int newbaselen = slash + 1 - f->name;
-                       this = gather_dirstat(opt, dir, changed, f->name, newbaselen);
+                       changes = gather_dirstat(opt, dir, changed, f->name, newbaselen);
                        sources++;
                } else {
-                       this = f->changed;
+                       changes = f->changed;
                        dir->files++;
                        dir->nr--;
                        sources += 2;
                }
-               this_dir += this;
+               sum_changes += changes;
        }
 
        /*
@@ -2629,8 +2625,8 @@ static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
         *    under this directory (sources == 1).
         */
        if (baselen && sources != 1) {
-               if (this_dir) {
-                       int permille = this_dir * 1000 / changed;
+               if (sum_changes) {
+                       int permille = sum_changes * 1000 / changed;
                        if (permille >= dir->permille) {
                                fprintf(opt->file, "%s%4d.%01d%% %.*s\n", line_prefix,
                                        permille / 10, permille % 10, baselen, base);
@@ -2639,7 +2635,7 @@ static long gather_dirstat(struct diff_options *opt, struct dirstat_dir *dir,
                        }
                }
        }
-       return this_dir;
+       return sum_changes;
 }
 
 static int dirstat_compare(const void *_a, const void *_b)
@@ -2797,8 +2793,7 @@ static void free_diffstat_info(struct diffstat_t *diffstat)
        int i;
        for (i = 0; i < diffstat->nr; i++) {
                struct diffstat_file *f = diffstat->files[i];
-               if (f->name != f->print_name)
-                       free(f->print_name);
+               free(f->print_name);
                free(f->name);
                free(f->from_name);
                free(f);
@@ -3248,6 +3243,32 @@ static void builtin_diff(const char *name_a,
        return;
 }
 
+static char *get_compact_summary(const struct diff_filepair *p, int is_renamed)
+{
+       if (!is_renamed) {
+               if (p->status == DIFF_STATUS_ADDED) {
+                       if (S_ISLNK(p->two->mode))
+                               return "new +l";
+                       else if ((p->two->mode & 0777) == 0755)
+                               return "new +x";
+                       else
+                               return "new";
+               } else if (p->status == DIFF_STATUS_DELETED)
+                       return "gone";
+       }
+       if (S_ISLNK(p->one->mode) && !S_ISLNK(p->two->mode))
+               return "mode -l";
+       else if (!S_ISLNK(p->one->mode) && S_ISLNK(p->two->mode))
+               return "mode +l";
+       else if ((p->one->mode & 0777) == 0644 &&
+                (p->two->mode & 0777) == 0755)
+               return "mode +x";
+       else if ((p->one->mode & 0777) == 0755 &&
+                (p->two->mode & 0777) == 0644)
+               return "mode -x";
+       return NULL;
+}
+
 static void builtin_diffstat(const char *name_a, const char *name_b,
                             struct diff_filespec *one,
                             struct diff_filespec *two,
@@ -3267,6 +3288,8 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
 
        data = diffstat_add(diffstat, name_a, name_b);
        data->is_interesting = p->status != DIFF_STATUS_UNKNOWN;
+       if (o->flags.stat_with_summary)
+               data->comments = get_compact_summary(p, data->is_renamed);
 
        if (!one || !two) {
                data->is_unmerged = 1;
@@ -3520,13 +3543,13 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
 {
        int size_only = flags & CHECK_SIZE_ONLY;
        int err = 0;
+       int conv_flags = global_conv_flags_eol;
        /*
         * demote FAIL to WARN to allow inspecting the situation
         * instead of refusing.
         */
-       enum safe_crlf crlf_warn = (safe_crlf == SAFE_CRLF_FAIL
-                                   ? SAFE_CRLF_WARN
-                                   : safe_crlf);
+       if (conv_flags & CONV_EOL_RNDTRP_DIE)
+               conv_flags = CONV_EOL_RNDTRP_WARN;
 
        if (!DIFF_FILE_VALID(s))
                die("internal error: asking to populate invalid file.");
@@ -3603,7 +3626,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
                /*
                 * Convert from working tree format to canonical git format
                 */
-               if (convert_to_git(&the_index, s->path, s->data, s->size, &buf, crlf_warn)) {
+               if (convert_to_git(&the_index, s->path, s->data, s->size, &buf, conv_flags)) {
                        size_t size = 0;
                        munmap(s->data, s->size);
                        s->should_munmap = 0;
@@ -3660,15 +3683,15 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
                           int mode)
 {
        struct strbuf buf = STRBUF_INIT;
-       struct strbuf template = STRBUF_INIT;
+       struct strbuf tempfile = STRBUF_INIT;
        char *path_dup = xstrdup(path);
        const char *base = basename(path_dup);
 
        /* Generate "XXXXXX_basename.ext" */
-       strbuf_addstr(&template, "XXXXXX_");
-       strbuf_addstr(&template, base);
+       strbuf_addstr(&tempfile, "XXXXXX_");
+       strbuf_addstr(&tempfile, base);
 
-       temp->tempfile = mks_tempfile_ts(template.buf, strlen(base) + 1);
+       temp->tempfile = mks_tempfile_ts(tempfile.buf, strlen(base) + 1);
        if (!temp->tempfile)
                die_errno("unable to create temp-file");
        if (convert_to_working_tree(path,
@@ -3683,7 +3706,7 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
        oid_to_hex_r(temp->hex, oid);
        xsnprintf(temp->mode, sizeof(temp->mode), "%06o", mode);
        strbuf_release(&buf);
-       strbuf_release(&template);
+       strbuf_release(&tempfile);
        free(path_dup);
 }
 
@@ -4086,6 +4109,7 @@ void diff_setup(struct diff_options *options)
        options->interhunkcontext = diff_interhunk_context_default;
        options->ws_error_highlight = ws_error_highlight_default;
        options->flags.rename_empty = 1;
+       options->objfind = NULL;
 
        /* pathchange left =NULL by default */
        options->change = diff_change;
@@ -4110,22 +4134,20 @@ void diff_setup(struct diff_options *options)
 
 void diff_setup_done(struct diff_options *options)
 {
-       int count = 0;
+       unsigned check_mask = DIFF_FORMAT_NAME |
+                             DIFF_FORMAT_NAME_STATUS |
+                             DIFF_FORMAT_CHECKDIFF |
+                             DIFF_FORMAT_NO_OUTPUT;
 
        if (options->set_default)
                options->set_default(options);
 
-       if (options->output_format & DIFF_FORMAT_NAME)
-               count++;
-       if (options->output_format & DIFF_FORMAT_NAME_STATUS)
-               count++;
-       if (options->output_format & DIFF_FORMAT_CHECKDIFF)
-               count++;
-       if (options->output_format & DIFF_FORMAT_NO_OUTPUT)
-               count++;
-       if (count > 1)
+       if (HAS_MULTI_BITS(options->output_format & check_mask))
                die(_("--name-only, --name-status, --check and -s are mutually exclusive"));
 
+       if (HAS_MULTI_BITS(options->pickaxe_opts & DIFF_PICKAXE_KINDS_MASK))
+               die(_("-G, -S and --find-object are mutually exclusive"));
+
        /*
         * Most of the time we can say "there are changes"
         * only by checking if there are changed paths, but
@@ -4175,7 +4197,7 @@ void diff_setup_done(struct diff_options *options)
        /*
         * Also pickaxe would not work very well if you do not say recursive
         */
-       if (options->pickaxe)
+       if (options->pickaxe_opts & DIFF_PICKAXE_KINDS_MASK)
                options->flags.recursive = 1;
        /*
         * When patches are generated, submodules diffed against the work tree
@@ -4489,6 +4511,23 @@ static int parse_ws_error_highlight_opt(struct diff_options *opt, const char *ar
        return 1;
 }
 
+static int parse_objfind_opt(struct diff_options *opt, const char *arg)
+{
+       struct object_id oid;
+
+       if (get_oid(arg, &oid))
+               return error("unable to resolve '%s'", arg);
+
+       if (!opt->objfind)
+               opt->objfind = xcalloc(1, sizeof(*opt->objfind));
+
+       opt->pickaxe_opts |= DIFF_PICKAXE_KIND_OBJFIND;
+       opt->flags.recursive = 1;
+       opt->flags.tree_in_recursive = 1;
+       oidset_insert(opt->objfind, &oid);
+       return 1;
+}
+
 int diff_opt_parse(struct diff_options *options,
                   const char **av, int ac, const char *prefix)
 {
@@ -4537,6 +4576,11 @@ int diff_opt_parse(struct diff_options *options,
        else if (starts_with(arg, "--stat"))
                /* --stat, --stat-width, --stat-name-width, or --stat-count */
                return stat_opt(options, av);
+       else if (!strcmp(arg, "--compact-summary")) {
+                options->flags.stat_with_summary = 1;
+                options->output_format |= DIFF_FORMAT_DIFFSTAT;
+       } else if (!strcmp(arg, "--no-compact-summary"))
+                options->flags.stat_with_summary = 0;
 
        /* renames options */
        else if (starts_with(arg, "-B") ||
@@ -4736,7 +4780,8 @@ int diff_opt_parse(struct diff_options *options,
        else if ((argcount = short_opt('O', av, &optarg))) {
                options->orderfile = prefix_filename(prefix, optarg);
                return argcount;
-       }
+       } else if (skip_prefix(arg, "--find-object=", &arg))
+               return parse_objfind_opt(options, arg);
        else if ((argcount = parse_long_opt("diff-filter", av, &optarg))) {
                int offending = parse_diff_filter_opt(optarg, options);
                if (offending)
@@ -5224,10 +5269,12 @@ static void show_rename_copy(struct diff_options *opt, const char *renamecopy,
                struct diff_filepair *p)
 {
        struct strbuf sb = STRBUF_INIT;
-       char *names = pprint_rename(p->one->path, p->two->path);
+       struct strbuf names = STRBUF_INIT;
+
+       pprint_rename(&names, p->one->path, p->two->path);
        strbuf_addf(&sb, " %s %s (%d%%)\n",
-                       renamecopy, names, similarity_index(p));
-       free(names);
+                   renamecopy, names.buf, similarity_index(p));
+       strbuf_release(&names);
        emit_diff_symbol(opt, DIFF_SYMBOL_SUMMARY,
                                 sb.buf, sb.len, 0);
        show_mode_change(opt, p, 0);
@@ -5454,6 +5501,7 @@ N_("you may want to set your %s variable to at least "
 
 void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc)
 {
+       fflush(stdout);
        if (degraded_cc)
                warning(_(degrade_cc_to_c_warning));
        else if (needed)
@@ -5783,7 +5831,7 @@ void diffcore_std(struct diff_options *options)
                if (options->break_opt != -1)
                        diffcore_merge_broken();
        }
-       if (options->pickaxe)
+       if (options->pickaxe_opts & DIFF_PICKAXE_KINDS_MASK)
                diffcore_pickaxe(options);
        if (options->orderfile)
                diffcore_order(options->orderfile);
diff --git a/diff.h b/diff.h
index 7cf276f07733afdf14618a8c47fce33c89a41e24..d29560f822ca0ee4738f769e2feb3939851d7ff1 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -7,6 +7,7 @@
 #include "tree-walk.h"
 #include "pathspec.h"
 #include "object.h"
+#include "oidset.h"
 
 struct rev_info;
 struct diff_options;
@@ -91,8 +92,8 @@ struct diff_flags {
        unsigned override_submodule_config:1;
        unsigned dirstat_by_line:1;
        unsigned funccontext:1;
-       unsigned pickaxe_ignore_case:1;
        unsigned default_follow_renames:1;
+       unsigned stat_with_summary:1;
 };
 
 static inline void diff_flags_or(struct diff_flags *a,
@@ -146,7 +147,7 @@ struct diff_options {
        int skip_stat_unmatch;
        int line_termination;
        int output_format;
-       int pickaxe_opts;
+       unsigned pickaxe_opts;
        int rename_score;
        int rename_limit;
        int needed_rename_limit;
@@ -178,6 +179,8 @@ struct diff_options {
        enum diff_words_type word_diff;
        enum diff_submodule_format submodule_format;
 
+       struct oidset *objfind;
+
        /* this is set by diffcore for DIFF_FORMAT_PATCH */
        int found_changes;
 
@@ -330,6 +333,13 @@ extern void diff_setup_done(struct diff_options *);
 
 #define DIFF_PICKAXE_KIND_S    4 /* traditional plumbing counter */
 #define DIFF_PICKAXE_KIND_G    8 /* grep in the patch */
+#define DIFF_PICKAXE_KIND_OBJFIND      16 /* specific object IDs */
+
+#define DIFF_PICKAXE_KINDS_MASK (DIFF_PICKAXE_KIND_S | \
+                                DIFF_PICKAXE_KIND_G | \
+                                DIFF_PICKAXE_KIND_OBJFIND)
+
+#define DIFF_PICKAXE_IGNORE_CASE       32
 
 extern void diffcore_std(struct diff_options *);
 extern void diffcore_fix_diff_index(struct diff_options *);
index ebe70fb068519be86437a11b980d804be0534c75..c83d45a0470d412c29f8c392e84bb010150dbb2a 100644 (file)
@@ -48,16 +48,16 @@ struct spanhash_top {
 
 static struct spanhash_top *spanhash_rehash(struct spanhash_top *orig)
 {
-       struct spanhash_top *new;
+       struct spanhash_top *new_spanhash;
        int i;
        int osz = 1 << orig->alloc_log2;
        int sz = osz << 1;
 
-       new = xmalloc(st_add(sizeof(*orig),
+       new_spanhash = xmalloc(st_add(sizeof(*orig),
                             st_mult(sizeof(struct spanhash), sz)));
-       new->alloc_log2 = orig->alloc_log2 + 1;
-       new->free = INITIAL_FREE(new->alloc_log2);
-       memset(new->data, 0, sizeof(struct spanhash) * sz);
+       new_spanhash->alloc_log2 = orig->alloc_log2 + 1;
+       new_spanhash->free = INITIAL_FREE(new_spanhash->alloc_log2);
+       memset(new_spanhash->data, 0, sizeof(struct spanhash) * sz);
        for (i = 0; i < osz; i++) {
                struct spanhash *o = &(orig->data[i]);
                int bucket;
@@ -65,11 +65,11 @@ static struct spanhash_top *spanhash_rehash(struct spanhash_top *orig)
                        continue;
                bucket = o->hashval & (sz - 1);
                while (1) {
-                       struct spanhash *h = &(new->data[bucket++]);
+                       struct spanhash *h = &(new_spanhash->data[bucket++]);
                        if (!h->cnt) {
                                h->hashval = o->hashval;
                                h->cnt = o->cnt;
-                               new->free--;
+                               new_spanhash->free--;
                                break;
                        }
                        if (sz <= bucket)
@@ -77,7 +77,7 @@ static struct spanhash_top *spanhash_rehash(struct spanhash_top *orig)
                }
        }
        free(orig);
-       return new;
+       return new_spanhash;
 }
 
 static struct spanhash_top *add_spanhash(struct spanhash_top *top,
index 9476bd21081f456be6ae6412ea591e11dde50686..239ce5122b3a45bec211e0c20113385c0e37805d 100644 (file)
@@ -124,13 +124,20 @@ static int pickaxe_match(struct diff_filepair *p, struct diff_options *o,
        mmfile_t mf1, mf2;
        int ret;
 
-       if (!o->pickaxe[0])
-               return 0;
-
        /* ignore unmerged */
        if (!DIFF_FILE_VALID(p->one) && !DIFF_FILE_VALID(p->two))
                return 0;
 
+       if (o->objfind) {
+               return  (DIFF_FILE_VALID(p->one) &&
+                        oidset_contains(o->objfind, &p->one->oid)) ||
+                       (DIFF_FILE_VALID(p->two) &&
+                        oidset_contains(o->objfind, &p->two->oid));
+       }
+
+       if (!o->pickaxe[0])
+               return 0;
+
        if (o->flags.allow_textconv) {
                textconv_one = get_textconv(p->one);
                textconv_two = get_textconv(p->two);
@@ -222,33 +229,34 @@ void diffcore_pickaxe(struct diff_options *o)
 
        if (opts & (DIFF_PICKAXE_REGEX | DIFF_PICKAXE_KIND_G)) {
                int cflags = REG_EXTENDED | REG_NEWLINE;
-               if (o->flags.pickaxe_ignore_case)
+               if (o->pickaxe_opts & DIFF_PICKAXE_IGNORE_CASE)
                        cflags |= REG_ICASE;
                regcomp_or_die(&regex, needle, cflags);
                regexp = &regex;
-       } else if (o->flags.pickaxe_ignore_case &&
-                  has_non_ascii(needle)) {
-               struct strbuf sb = STRBUF_INIT;
-               int cflags = REG_NEWLINE | REG_ICASE;
-
-               basic_regex_quote_buf(&sb, needle);
-               regcomp_or_die(&regex, sb.buf, cflags);
-               strbuf_release(&sb);
-               regexp = &regex;
-       } else {
-               kws = kwsalloc(o->flags.pickaxe_ignore_case
-                              ? tolower_trans_tbl : NULL);
-               kwsincr(kws, needle, strlen(needle));
-               kwsprep(kws);
+       } else if (opts & DIFF_PICKAXE_KIND_S) {
+               if (o->pickaxe_opts & DIFF_PICKAXE_IGNORE_CASE &&
+                   has_non_ascii(needle)) {
+                       struct strbuf sb = STRBUF_INIT;
+                       int cflags = REG_NEWLINE | REG_ICASE;
+
+                       basic_regex_quote_buf(&sb, needle);
+                       regcomp_or_die(&regex, sb.buf, cflags);
+                       strbuf_release(&sb);
+                       regexp = &regex;
+               } else {
+                       kws = kwsalloc(o->pickaxe_opts & DIFF_PICKAXE_IGNORE_CASE
+                                      ? tolower_trans_tbl : NULL);
+                       kwsincr(kws, needle, strlen(needle));
+                       kwsprep(kws);
+               }
        }
 
-       /* Might want to warn when both S and G are on; I don't care... */
        pickaxe(&diff_queued_diff, o, regexp, kws,
                (opts & DIFF_PICKAXE_KIND_G) ? diff_grep : has_changes);
 
        if (regexp)
                regfree(regexp);
-       else
+       if (kws)
                kwsfree(kws);
        return;
 }
index 245e999fe5c6e9da62303423570d07aae5a88897..0b7e4989a87214faa22e4f8ec75a719d3fd857ae 100644 (file)
@@ -57,8 +57,8 @@ static int add_rename_dst(struct diff_filespec *two)
        ALLOC_GROW(rename_dst, rename_dst_nr + 1, rename_dst_alloc);
        rename_dst_nr++;
        if (first < rename_dst_nr)
-               memmove(rename_dst + first + 1, rename_dst + first,
-                       (rename_dst_nr - first - 1) * sizeof(*rename_dst));
+               MOVE_ARRAY(rename_dst + first + 1, rename_dst + first,
+                          rename_dst_nr - first - 1);
        rename_dst[first].two = alloc_filespec(two->path);
        fill_filespec(rename_dst[first].two, &two->oid, two->oid_valid,
                      two->mode);
@@ -98,8 +98,8 @@ static struct diff_rename_src *register_rename_src(struct diff_filepair *p)
        ALLOC_GROW(rename_src, rename_src_nr + 1, rename_src_alloc);
        rename_src_nr++;
        if (first < rename_src_nr)
-               memmove(rename_src + first + 1, rename_src + first,
-                       (rename_src_nr - first - 1) * sizeof(*rename_src));
+               MOVE_ARRAY(rename_src + first + 1, rename_src + first,
+                          rename_src_nr - first - 1);
        rename_src[first].p = p;
        rename_src[first].score = score;
        return &(rename_src[first]);
@@ -260,8 +260,8 @@ static unsigned int hash_filespec(struct diff_filespec *filespec)
        if (!filespec->oid_valid) {
                if (diff_populate_filespec(filespec, 0))
                        return 0;
-               hash_sha1_file(filespec->data, filespec->size, "blob",
-                              filespec->oid.hash);
+               hash_object_file(filespec->data, filespec->size, "blob",
+                                &filespec->oid);
        }
        return sha1hash(filespec->oid.hash);
 }
diff --git a/dir.c b/dir.c
index 7c4b45e30e0ac87527ff0ef3fd8c90670a1e2064..dedbf5d476f207e39c1b7853ec8c97553181e5fb 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -231,12 +231,10 @@ int within_depth(const char *name, int namelen,
  *     1 along with { data, size } of the (possibly augmented) buffer
  *       when successful.
  *
- * Optionally updates the given sha1_stat with the given OID (when valid).
+ * Optionally updates the given oid_stat with the given OID (when valid).
  */
-static int do_read_blob(const struct object_id *oid,
-                       struct sha1_stat *sha1_stat,
-                       size_t *size_out,
-                       char **data_out)
+static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat,
+                       size_t *size_out, char **data_out)
 {
        enum object_type type;
        unsigned long sz;
@@ -251,9 +249,9 @@ static int do_read_blob(const struct object_id *oid,
                return -1;
        }
 
-       if (sha1_stat) {
-               memset(&sha1_stat->stat, 0, sizeof(sha1_stat->stat));
-               hashcpy(sha1_stat->sha1, oid->hash);
+       if (oid_stat) {
+               memset(&oid_stat->stat, 0, sizeof(oid_stat->stat));
+               oidcpy(&oid_stat->oid, oid);
        }
 
        if (sz == 0) {
@@ -654,9 +652,8 @@ void add_exclude(const char *string, const char *base,
 
 static int read_skip_worktree_file_from_index(const struct index_state *istate,
                                              const char *path,
-                                             size_t *size_out,
-                                             char **data_out,
-                                             struct sha1_stat *sha1_stat)
+                                             size_t *size_out, char **data_out,
+                                             struct oid_stat *oid_stat)
 {
        int pos, len;
 
@@ -667,7 +664,7 @@ static int read_skip_worktree_file_from_index(const struct index_state *istate,
        if (!ce_skip_worktree(istate->cache[pos]))
                return -1;
 
-       return do_read_blob(&istate->cache[pos]->oid, sha1_stat, size_out, data_out);
+       return do_read_blob(&istate->cache[pos]->oid, oid_stat, size_out, data_out);
 }
 
 /*
@@ -747,8 +744,8 @@ static struct untracked_cache_dir *lookup_untracked(struct untracked_cache *uc,
        FLEX_ALLOC_MEM(d, name, name, len);
 
        ALLOC_GROW(dir->dirs, dir->dirs_nr + 1, dir->dirs_alloc);
-       memmove(dir->dirs + first + 1, dir->dirs + first,
-               (dir->dirs_nr - first) * sizeof(*dir->dirs));
+       MOVE_ARRAY(dir->dirs + first + 1, dir->dirs + first,
+                  dir->dirs_nr - first);
        dir->dirs_nr++;
        dir->dirs[first] = d;
        return d;
@@ -774,7 +771,16 @@ static void invalidate_directory(struct untracked_cache *uc,
                                 struct untracked_cache_dir *dir)
 {
        int i;
-       uc->dir_invalidated++;
+
+       /*
+        * Invalidation increment here is just roughly correct. If
+        * untracked_nr or any of dirs[].recurse is non-zero, we
+        * should increment dir_invalidated too. But that's more
+        * expensive to do.
+        */
+       if (dir->valid)
+               uc->dir_invalidated++;
+
        dir->valid = 0;
        dir->untracked_nr = 0;
        for (i = 0; i < dir->dirs_nr; i++)
@@ -795,9 +801,8 @@ static int add_excludes_from_buffer(char *buf, size_t size,
  * ss_valid is non-zero, "ss" must contain good value as input.
  */
 static int add_excludes(const char *fname, const char *base, int baselen,
-                       struct exclude_list *el,
-                       struct index_state *istate,
-                       struct sha1_stat *sha1_stat)
+                       struct exclude_list *el, struct index_state *istate,
+                       struct oid_stat *oid_stat)
 {
        struct stat st;
        int r;
@@ -815,16 +820,16 @@ static int add_excludes(const char *fname, const char *base, int baselen,
                        return -1;
                r = read_skip_worktree_file_from_index(istate, fname,
                                                       &size, &buf,
-                                                      sha1_stat);
+                                                      oid_stat);
                if (r != 1)
                        return r;
        } else {
                size = xsize_t(st.st_size);
                if (size == 0) {
-                       if (sha1_stat) {
-                               fill_stat_data(&sha1_stat->stat, &st);
-                               hashcpy(sha1_stat->sha1, EMPTY_BLOB_SHA1_BIN);
-                               sha1_stat->valid = 1;
+                       if (oid_stat) {
+                               fill_stat_data(&oid_stat->stat, &st);
+                               oidcpy(&oid_stat->oid, &empty_blob_oid);
+                               oid_stat->valid = 1;
                        }
                        close(fd);
                        return 0;
@@ -837,22 +842,23 @@ static int add_excludes(const char *fname, const char *base, int baselen,
                }
                buf[size++] = '\n';
                close(fd);
-               if (sha1_stat) {
+               if (oid_stat) {
                        int pos;
-                       if (sha1_stat->valid &&
-                           !match_stat_data_racy(istate, &sha1_stat->stat, &st))
+                       if (oid_stat->valid &&
+                           !match_stat_data_racy(istate, &oid_stat->stat, &st))
                                ; /* no content change, ss->sha1 still good */
                        else if (istate &&
                                 (pos = index_name_pos(istate, fname, strlen(fname))) >= 0 &&
                                 !ce_stage(istate->cache[pos]) &&
                                 ce_uptodate(istate->cache[pos]) &&
                                 !would_convert_to_git(istate, fname))
-                               hashcpy(sha1_stat->sha1,
-                                       istate->cache[pos]->oid.hash);
+                               oidcpy(&oid_stat->oid,
+                                      &istate->cache[pos]->oid);
                        else
-                               hash_sha1_file(buf, size, "blob", sha1_stat->sha1);
-                       fill_stat_data(&sha1_stat->stat, &st);
-                       sha1_stat->valid = 1;
+                               hash_object_file(buf, size, "blob",
+                                                &oid_stat->oid);
+                       fill_stat_data(&oid_stat->stat, &st);
+                       oid_stat->valid = 1;
                }
        }
 
@@ -930,7 +936,7 @@ struct exclude_list *add_exclude_list(struct dir_struct *dir,
  * Used to set up core.excludesfile and .git/info/exclude lists.
  */
 static void add_excludes_from_file_1(struct dir_struct *dir, const char *fname,
-                                    struct sha1_stat *sha1_stat)
+                                    struct oid_stat *oid_stat)
 {
        struct exclude_list *el;
        /*
@@ -941,7 +947,7 @@ static void add_excludes_from_file_1(struct dir_struct *dir, const char *fname,
        if (!dir->untracked)
                dir->unmanaged_exclude_files++;
        el = add_exclude_list(dir, EXC_FILE, fname);
-       if (add_excludes(fname, "", 0, el, NULL, sha1_stat) < 0)
+       if (add_excludes(fname, "", 0, el, NULL, oid_stat) < 0)
                die("cannot use %s as an exclude file", fname);
 }
 
@@ -1180,7 +1186,7 @@ static void prep_exclude(struct dir_struct *dir,
 
        while (current < baselen) {
                const char *cp;
-               struct sha1_stat sha1_stat;
+               struct oid_stat oid_stat;
 
                stk = xcalloc(1, sizeof(*stk));
                if (current < 0) {
@@ -1223,8 +1229,8 @@ static void prep_exclude(struct dir_struct *dir,
                }
 
                /* Try to read per-directory file */
-               hashclr(sha1_stat.sha1);
-               sha1_stat.valid = 0;
+               oidclr(&oid_stat.oid);
+               oid_stat.valid = 0;
                if (dir->exclude_per_dir &&
                    /*
                     * If we know that no files have been added in
@@ -1252,7 +1258,7 @@ static void prep_exclude(struct dir_struct *dir,
                        strbuf_addstr(&sb, dir->exclude_per_dir);
                        el->src = strbuf_detach(&sb, NULL);
                        add_excludes(el->src, el->src, stk->baselen, el, istate,
-                                    untracked ? &sha1_stat : NULL);
+                                    untracked ? &oid_stat : NULL);
                }
                /*
                 * NEEDSWORK: when untracked cache is enabled, prep_exclude()
@@ -1269,9 +1275,9 @@ static void prep_exclude(struct dir_struct *dir,
                 * order, though, if you do that.
                 */
                if (untracked &&
-                   hashcmp(sha1_stat.sha1, untracked->exclude_sha1)) {
+                   hashcmp(oid_stat.oid.hash, untracked->exclude_sha1)) {
                        invalidate_gitignore(dir->untracked, untracked);
-                       hashcpy(untracked->exclude_sha1, sha1_stat.sha1);
+                       hashcpy(untracked->exclude_sha1, oid_stat.oid.hash);
                }
                dir->exclude_stack = stk;
                current = stk->baselen;
@@ -1773,7 +1779,7 @@ static enum path_treatment treat_path(struct dir_struct *dir,
        if (!de)
                return treat_path_fast(dir, untracked, cdir, istate, path,
                                       baselen, pathspec);
-       if (is_dot_or_dotdot(de->d_name) || !strcmp(de->d_name, ".git"))
+       if (is_dot_or_dotdot(de->d_name) || !fspathcmp(de->d_name, ".git"))
                return path_none;
        strbuf_setlen(path, baselen);
        strbuf_addstr(path, de->d_name);
@@ -1809,24 +1815,19 @@ static int valid_cached_dir(struct dir_struct *dir,
         */
        refresh_fsmonitor(istate);
        if (!(dir->untracked->use_fsmonitor && untracked->valid)) {
-               if (stat(path->len ? path->buf : ".", &st)) {
-                       invalidate_directory(dir->untracked, untracked);
+               if (lstat(path->len ? path->buf : ".", &st)) {
                        memset(&untracked->stat_data, 0, sizeof(untracked->stat_data));
                        return 0;
                }
                if (!untracked->valid ||
                        match_stat_data_racy(istate, &untracked->stat_data, &st)) {
-                       if (untracked->valid)
-                               invalidate_directory(dir->untracked, untracked);
                        fill_stat_data(&untracked->stat_data, &st);
                        return 0;
                }
        }
 
-       if (untracked->check_only != !!check_only) {
-               invalidate_directory(dir->untracked, untracked);
+       if (untracked->check_only != !!check_only)
                return 0;
-       }
 
        /*
         * prep_exclude will be called eventually on this directory,
@@ -1853,13 +1854,20 @@ static int open_cached_dir(struct cached_dir *cdir,
                           struct strbuf *path,
                           int check_only)
 {
+       const char *c_path;
+
        memset(cdir, 0, sizeof(*cdir));
        cdir->untracked = untracked;
        if (valid_cached_dir(dir, untracked, istate, path, check_only))
                return 0;
-       cdir->fdir = opendir(path->len ? path->buf : ".");
-       if (dir->untracked)
+       c_path = path->len ? path->buf : ".";
+       cdir->fdir = opendir(c_path);
+       if (!cdir->fdir)
+               warning_errno(_("could not open directory '%s'"), c_path);
+       if (dir->untracked) {
+               invalidate_directory(dir->untracked, untracked);
                dir->untracked->dir_opened++;
+       }
        if (!cdir->fdir)
                return -1;
        return 0;
@@ -2164,8 +2172,13 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d
                                                      const struct pathspec *pathspec)
 {
        struct untracked_cache_dir *root;
+       static int untracked_cache_disabled = -1;
 
-       if (!dir->untracked || getenv("GIT_DISABLE_UNTRACKED_CACHE"))
+       if (!dir->untracked)
+               return NULL;
+       if (untracked_cache_disabled < 0)
+               untracked_cache_disabled = git_env_bool("GIT_DISABLE_UNTRACKED_CACHE", 0);
+       if (untracked_cache_disabled)
                return NULL;
 
        /*
@@ -2228,13 +2241,13 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d
 
        /* Validate $GIT_DIR/info/exclude and core.excludesfile */
        root = dir->untracked->root;
-       if (hashcmp(dir->ss_info_exclude.sha1,
-                   dir->untracked->ss_info_exclude.sha1)) {
+       if (oidcmp(&dir->ss_info_exclude.oid,
+                  &dir->untracked->ss_info_exclude.oid)) {
                invalidate_gitignore(dir->untracked, root);
                dir->untracked->ss_info_exclude = dir->ss_info_exclude;
        }
-       if (hashcmp(dir->ss_excludes_file.sha1,
-                   dir->untracked->ss_excludes_file.sha1)) {
+       if (oidcmp(&dir->ss_excludes_file.oid,
+                  &dir->untracked->ss_excludes_file.oid)) {
                invalidate_gitignore(dir->untracked, root);
                dir->untracked->ss_excludes_file = dir->ss_excludes_file;
        }
@@ -2248,6 +2261,7 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
                   const char *path, int len, const struct pathspec *pathspec)
 {
        struct untracked_cache_dir *untracked;
+       uint64_t start = getnanotime();
 
        if (has_symlink_leading_path(path, len))
                return dir->nr;
@@ -2286,8 +2300,14 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
                dir->nr = i;
        }
 
+       trace_performance_since(start, "read directory %.*s", len, path);
        if (dir->untracked) {
+               static int force_untracked_cache = -1;
                static struct trace_key trace_untracked_stats = TRACE_KEY_INIT(UNTRACKED_STATS);
+
+               if (force_untracked_cache < 0)
+                       force_untracked_cache =
+                               git_env_bool("GIT_FORCE_UNTRACKED_CACHE", 0);
                trace_printf_key(&trace_untracked_stats,
                                 "node creation: %u\n"
                                 "gitignore invalidation: %u\n"
@@ -2297,7 +2317,8 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
                                 dir->untracked->gitignore_invalidated,
                                 dir->untracked->dir_invalidated,
                                 dir->untracked->dir_opened);
-               if (dir->untracked == istate->untracked &&
+               if (force_untracked_cache &&
+                       dir->untracked == istate->untracked &&
                    (dir->untracked->dir_opened ||
                     dir->untracked->gitignore_invalidated ||
                     dir->untracked->dir_invalidated))
@@ -2638,8 +2659,8 @@ void write_untracked_extension(struct strbuf *out, struct untracked_cache *untra
        FLEX_ALLOC_MEM(ouc, exclude_per_dir, untracked->exclude_per_dir, len);
        stat_data_to_disk(&ouc->info_exclude_stat, &untracked->ss_info_exclude.stat);
        stat_data_to_disk(&ouc->excludes_file_stat, &untracked->ss_excludes_file.stat);
-       hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.sha1);
-       hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.sha1);
+       hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.oid.hash);
+       hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.oid.hash);
        ouc->dir_flags = htonl(untracked->dir_flags);
 
        varint_len = encode_varint(untracked->ident.len, varbuf);
@@ -2816,13 +2837,12 @@ static void read_sha1(size_t pos, void *cb)
        rd->data += 20;
 }
 
-static void load_sha1_stat(struct sha1_stat *sha1_stat,
-                          const unsigned char *data,
-                          const unsigned char *sha1)
+static void load_oid_stat(struct oid_stat *oid_stat, const unsigned char *data,
+                         const unsigned char *sha1)
 {
-       stat_data_from_disk(&sha1_stat->stat, data);
-       hashcpy(sha1_stat->sha1, sha1);
-       sha1_stat->valid = 1;
+       stat_data_from_disk(&oid_stat->stat, data);
+       hashcpy(oid_stat->oid.hash, sha1);
+       oid_stat->valid = 1;
 }
 
 struct untracked_cache *read_untracked_extension(const void *data, unsigned long sz)
@@ -2850,12 +2870,12 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
        uc = xcalloc(1, sizeof(*uc));
        strbuf_init(&uc->ident, ident_len);
        strbuf_add(&uc->ident, ident, ident_len);
-       load_sha1_stat(&uc->ss_info_exclude,
-                      next + ouc_offset(info_exclude_stat),
-                      next + ouc_offset(info_exclude_sha1));
-       load_sha1_stat(&uc->ss_excludes_file,
-                      next + ouc_offset(excludes_file_stat),
-                      next + ouc_offset(excludes_file_sha1));
+       load_oid_stat(&uc->ss_info_exclude,
+                     next + ouc_offset(info_exclude_stat),
+                     next + ouc_offset(info_exclude_sha1));
+       load_oid_stat(&uc->ss_excludes_file,
+                     next + ouc_offset(excludes_file_stat),
+                     next + ouc_offset(excludes_file_sha1));
        uc->dir_flags = get_be32(next + ouc_offset(dir_flags));
        exclude_per_dir = (const char *)next + ouc_offset(exclude_per_dir);
        uc->exclude_per_dir = xstrdup(exclude_per_dir);
@@ -2968,10 +2988,12 @@ static int invalidate_one_component(struct untracked_cache *uc,
 }
 
 void untracked_cache_invalidate_path(struct index_state *istate,
-                                    const char *path)
+                                    const char *path, int safe_path)
 {
        if (!istate->untracked || !istate->untracked->root)
                return;
+       if (!safe_path && !verify_path(path))
+               return;
        invalidate_one_component(istate->untracked, istate->untracked->root,
                                 path, strlen(path));
 }
@@ -2979,13 +3001,13 @@ void untracked_cache_invalidate_path(struct index_state *istate,
 void untracked_cache_remove_from_index(struct index_state *istate,
                                       const char *path)
 {
-       untracked_cache_invalidate_path(istate, path);
+       untracked_cache_invalidate_path(istate, path, 1);
 }
 
 void untracked_cache_add_to_index(struct index_state *istate,
                                  const char *path)
 {
-       untracked_cache_invalidate_path(istate, path);
+       untracked_cache_invalidate_path(istate, path, 1);
 }
 
 /* Update gitfile and core.worktree setting to connect work tree and git dir */
diff --git a/dir.h b/dir.h
index 11a047ba486b81f624fb021418f06cbbd65da676..b0758b82a20017dd3ce29c54454678f026718078 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -74,9 +74,9 @@ struct exclude_list_group {
        struct exclude_list *el;
 };
 
-struct sha1_stat {
+struct oid_stat {
        struct stat_data stat;
-       unsigned char sha1[20];
+       struct object_id oid;
        int valid;
 };
 
@@ -124,8 +124,8 @@ struct untracked_cache_dir {
 };
 
 struct untracked_cache {
-       struct sha1_stat ss_info_exclude;
-       struct sha1_stat ss_excludes_file;
+       struct oid_stat ss_info_exclude;
+       struct oid_stat ss_excludes_file;
        const char *exclude_per_dir;
        struct strbuf ident;
        /*
@@ -195,8 +195,8 @@ struct dir_struct {
 
        /* Enable untracked file cache if set */
        struct untracked_cache *untracked;
-       struct sha1_stat ss_info_exclude;
-       struct sha1_stat ss_excludes_file;
+       struct oid_stat ss_info_exclude;
+       struct oid_stat ss_excludes_file;
        unsigned unmanaged_exclude_files;
 };
 
@@ -350,7 +350,7 @@ static inline int dir_path_match(const struct dir_entry *ent,
 int cmp_dir_entry(const void *p1, const void *p2);
 int check_dir_entry_contains(const struct dir_entry *out, const struct dir_entry *in);
 
-void untracked_cache_invalidate_path(struct index_state *, const char *);
+void untracked_cache_invalidate_path(struct index_state *, const char *, int safe_path);
 void untracked_cache_remove_from_index(struct index_state *, const char *);
 void untracked_cache_add_to_index(struct index_state *, const char *);
 
diff --git a/entry.c b/entry.c
index 30211447ac839899d2c232af232c95312856816c..6c33112aea7dc8e584678bcb5e5ea292d29265a9 100644 (file)
--- a/entry.c
+++ b/entry.c
@@ -85,12 +85,12 @@ static int create_file(const char *path, unsigned int mode)
 static void *read_blob_entry(const struct cache_entry *ce, unsigned long *size)
 {
        enum object_type type;
-       void *new = read_sha1_file(ce->oid.hash, &type, size);
+       void *blob_data = read_sha1_file(ce->oid.hash, &type, size);
 
-       if (new) {
+       if (blob_data) {
                if (type == OBJ_BLOB)
-                       return new;
-               free(new);
+                       return blob_data;
+               free(blob_data);
        }
        return NULL;
 }
@@ -256,7 +256,7 @@ static int write_entry(struct cache_entry *ce,
        unsigned int ce_mode_s_ifmt = ce->ce_mode & S_IFMT;
        struct delayed_checkout *dco = state->delayed_checkout;
        int fd, ret, fstat_done = 0;
-       char *new;
+       char *new_blob;
        struct strbuf buf = STRBUF_INIT;
        unsigned long size;
        ssize_t wrote;
@@ -276,8 +276,8 @@ static int write_entry(struct cache_entry *ce,
 
        switch (ce_mode_s_ifmt) {
        case S_IFLNK:
-               new = read_blob_entry(ce, &size);
-               if (!new)
+               new_blob = read_blob_entry(ce, &size);
+               if (!new_blob)
                        return error("unable to read sha1 file of %s (%s)",
                                     path, oid_to_hex(&ce->oid));
 
@@ -288,8 +288,8 @@ static int write_entry(struct cache_entry *ce,
                if (!has_symlinks || to_tempfile)
                        goto write_file_entry;
 
-               ret = symlink(new, path);
-               free(new);
+               ret = symlink(new_blob, path);
+               free(new_blob);
                if (ret)
                        return error_errno("unable to create symlink %s", path);
                break;
@@ -300,11 +300,11 @@ static int write_entry(struct cache_entry *ce,
                 * bother reading it at all.
                 */
                if (dco && dco->state == CE_RETRY) {
-                       new = NULL;
+                       new_blob = NULL;
                        size = 0;
                } else {
-                       new = read_blob_entry(ce, &size);
-                       if (!new)
+                       new_blob = read_blob_entry(ce, &size);
+                       if (!new_blob)
                                return error("unable to read sha1 file of %s (%s)",
                                             path, oid_to_hex(&ce->oid));
                }
@@ -313,18 +313,18 @@ static int write_entry(struct cache_entry *ce,
                 * Convert from git internal format to working tree format
                 */
                if (dco && dco->state != CE_NO_DELAY) {
-                       ret = async_convert_to_working_tree(ce->name, new,
+                       ret = async_convert_to_working_tree(ce->name, new_blob,
                                                            size, &buf, dco);
                        if (ret && string_list_has_string(&dco->paths, ce->name)) {
-                               free(new);
+                               free(new_blob);
                                goto delayed;
                        }
                } else
-                       ret = convert_to_working_tree(ce->name, new, size, &buf);
+                       ret = convert_to_working_tree(ce->name, new_blob, size, &buf);
 
                if (ret) {
-                       free(new);
-                       new = strbuf_detach(&buf, &newsize);
+                       free(new_blob);
+                       new_blob = strbuf_detach(&buf, &newsize);
                        size = newsize;
                }
                /*
@@ -336,15 +336,15 @@ static int write_entry(struct cache_entry *ce,
        write_file_entry:
                fd = open_output_fd(path, ce, to_tempfile);
                if (fd < 0) {
-                       free(new);
+                       free(new_blob);
                        return error_errno("unable to create file %s", path);
                }
 
-               wrote = write_in_full(fd, new, size);
+               wrote = write_in_full(fd, new_blob, size);
                if (!to_tempfile)
                        fstat_done = fstat_output(fd, state, &st);
                close(fd);
-               free(new);
+               free(new_blob);
                if (wrote < 0)
                        return error("unable to write file %s", path);
                break;
index 63ac38a46f8f01ee3d09ed8e09bd93acba63b21a..d6dd64662ce4d09296b61708b020a71eef3488f6 100644 (file)
@@ -27,6 +27,8 @@ int warn_ambiguous_refs = 1;
 int warn_on_object_refname_ambiguity = 1;
 int ref_paranoia = -1;
 int repository_format_precious_objects;
+char *repository_format_partial_clone;
+const char *core_partial_clone_filter_default;
 const char *git_commit_encoding;
 const char *git_log_output_encoding;
 const char *apply_default_whitespace;
@@ -49,7 +51,7 @@ enum auto_crlf auto_crlf = AUTO_CRLF_FALSE;
 int check_replace_refs = 1;
 char *git_replace_ref_base;
 enum eol core_eol = EOL_UNSET;
-enum safe_crlf safe_crlf = SAFE_CRLF_WARN;
+int global_conv_flags_eol = CONV_EOL_RNDTRP_WARN;
 unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
 enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
 enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
@@ -98,7 +100,7 @@ int ignore_untracked_cache_config;
 /* This is set by setup_git_dir_gently() and/or git_default_config() */
 char *git_work_tree_cfg;
 
-static char *namespace;
+static char *git_namespace;
 
 static const char *super_prefix;
 
@@ -156,8 +158,8 @@ void setup_git_env(void)
        free(git_replace_ref_base);
        git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base
                                                          : "refs/replace/");
-       free(namespace);
-       namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
+       free(git_namespace);
+       git_namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
        shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
        if (shallow_file)
                set_alternate_shallow_file(shallow_file, 0);
@@ -191,9 +193,9 @@ const char *get_git_common_dir(void)
 
 const char *get_git_namespace(void)
 {
-       if (!namespace)
+       if (!git_namespace)
                BUG("git environment hasn't been setup");
-       return namespace;
+       return git_namespace;
 }
 
 const char *strip_namespace(const char *namespaced_ref)
@@ -247,7 +249,7 @@ char *get_object_directory(void)
        return the_repository->objectdir;
 }
 
-int odb_mkstemp(struct strbuf *template, const char *pattern)
+int odb_mkstemp(struct strbuf *temp_filename, const char *pattern)
 {
        int fd;
        /*
@@ -255,16 +257,16 @@ int odb_mkstemp(struct strbuf *template, const char *pattern)
         * restrictive except to remove write permission.
         */
        int mode = 0444;
-       git_path_buf(template, "objects/%s", pattern);
-       fd = git_mkstemp_mode(template->buf, mode);
+       git_path_buf(temp_filename, "objects/%s", pattern);
+       fd = git_mkstemp_mode(temp_filename->buf, mode);
        if (0 <= fd)
                return fd;
 
        /* slow path */
-       /* some mkstemp implementations erase template on failure */
-       git_path_buf(template, "objects/%s", pattern);
-       safe_create_leading_directories(template->buf);
-       return xmkstemp_mode(template->buf, mode);
+       /* some mkstemp implementations erase temp_filename on failure */
+       git_path_buf(temp_filename, "objects/%s", pattern);
+       safe_create_leading_directories(temp_filename->buf);
+       return xmkstemp_mode(temp_filename->buf, mode);
 }
 
 int odb_pack_keep(const char *name)
index b70ac025e0428b239c9cb8b8a70dda70c0cc1007..58ef360da43d3d7d55733cb8ee66014351814921 100644 (file)
@@ -316,7 +316,7 @@ static struct atom_str **atom_table;
 /* The .pack file being generated */
 static struct pack_idx_option pack_idx_opts;
 static unsigned int pack_id;
-static struct sha1file *pack_file;
+static struct hashfile *pack_file;
 static struct packed_git *pack_data;
 static struct packed_git **all_packs;
 static off_t pack_size;
@@ -905,12 +905,12 @@ static void start_packfile(void)
 
        p->pack_fd = pack_fd;
        p->do_not_close = 1;
-       pack_file = sha1fd(pack_fd, p->pack_name);
+       pack_file = hashfd(pack_fd, p->pack_name);
 
        hdr.hdr_signature = htonl(PACK_SIGNATURE);
        hdr.hdr_version = htonl(2);
        hdr.hdr_entries = 0;
-       sha1write(pack_file, &hdr, sizeof(hdr));
+       hashwrite(pack_file, &hdr, sizeof(hdr));
 
        pack_data = p;
        pack_size = sizeof(hdr);
@@ -1016,7 +1016,7 @@ static void end_packfile(void)
                struct tag *t;
 
                close_pack_windows(pack_data);
-               sha1close(pack_file, cur_pack_oid.hash, 0);
+               hashclose(pack_file, cur_pack_oid.hash, 0);
                fixup_pack_header_footer(pack_data->pack_fd, pack_data->sha1,
                                    pack_data->pack_name, object_count,
                                    cur_pack_oid.hash, pack_size);
@@ -1092,15 +1092,15 @@ static int store_object(
        unsigned char hdr[96];
        struct object_id oid;
        unsigned long hdrlen, deltalen;
-       git_SHA_CTX c;
+       git_hash_ctx c;
        git_zstream s;
 
        hdrlen = xsnprintf((char *)hdr, sizeof(hdr), "%s %lu",
-                          typename(type), (unsigned long)dat->len) + 1;
-       git_SHA1_Init(&c);
-       git_SHA1_Update(&c, hdr, hdrlen);
-       git_SHA1_Update(&c, dat->buf, dat->len);
-       git_SHA1_Final(oid.hash, &c);
+                          type_name(type), (unsigned long)dat->len) + 1;
+       the_hash_algo->init_fn(&c);
+       the_hash_algo->update_fn(&c, hdr, hdrlen);
+       the_hash_algo->update_fn(&c, dat->buf, dat->len);
+       the_hash_algo->final_fn(oid.hash, &c);
        if (oidout)
                oidcpy(oidout, &oid);
 
@@ -1118,11 +1118,13 @@ static int store_object(
                return 1;
        }
 
-       if (last && last->data.buf && last->depth < max_depth && dat->len > 20) {
+       if (last && last->data.buf && last->depth < max_depth
+               && dat->len > the_hash_algo->rawsz) {
+
                delta_count_attempts_by_type[type]++;
                delta = diff_delta(last->data.buf, last->data.len,
                        dat->buf, dat->len,
-                       &deltalen, dat->len - 20);
+                       &deltalen, dat->len - the_hash_algo->rawsz);
        } else
                delta = NULL;
 
@@ -1180,23 +1182,23 @@ static int store_object(
 
                hdrlen = encode_in_pack_object_header(hdr, sizeof(hdr),
                                                      OBJ_OFS_DELTA, deltalen);
-               sha1write(pack_file, hdr, hdrlen);
+               hashwrite(pack_file, hdr, hdrlen);
                pack_size += hdrlen;
 
                hdr[pos] = ofs & 127;
                while (ofs >>= 7)
                        hdr[--pos] = 128 | (--ofs & 127);
-               sha1write(pack_file, hdr + pos, sizeof(hdr) - pos);
+               hashwrite(pack_file, hdr + pos, sizeof(hdr) - pos);
                pack_size += sizeof(hdr) - pos;
        } else {
                e->depth = 0;
                hdrlen = encode_in_pack_object_header(hdr, sizeof(hdr),
                                                      type, dat->len);
-               sha1write(pack_file, hdr, hdrlen);
+               hashwrite(pack_file, hdr, hdrlen);
                pack_size += hdrlen;
        }
 
-       sha1write(pack_file, out, s.total_out);
+       hashwrite(pack_file, out, s.total_out);
        pack_size += s.total_out;
 
        e->idx.crc32 = crc32_end(pack_file);
@@ -1215,9 +1217,9 @@ static int store_object(
        return 0;
 }
 
-static void truncate_pack(struct sha1file_checkpoint *checkpoint)
+static void truncate_pack(struct hashfile_checkpoint *checkpoint)
 {
-       if (sha1file_truncate(pack_file, checkpoint))
+       if (hashfile_truncate(pack_file, checkpoint))
                die_errno("cannot truncate pack to skip duplicate");
        pack_size = checkpoint->offset;
 }
@@ -1231,9 +1233,9 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark)
        struct object_id oid;
        unsigned long hdrlen;
        off_t offset;
-       git_SHA_CTX c;
+       git_hash_ctx c;
        git_zstream s;
-       struct sha1file_checkpoint checkpoint;
+       struct hashfile_checkpoint checkpoint;
        int status = Z_OK;
 
        /* Determine if we should auto-checkpoint. */
@@ -1241,13 +1243,13 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark)
                || (pack_size + 60 + len) < pack_size)
                cycle_packfile();
 
-       sha1file_checkpoint(pack_file, &checkpoint);
+       hashfile_checkpoint(pack_file, &checkpoint);
        offset = checkpoint.offset;
 
        hdrlen = xsnprintf((char *)out_buf, out_sz, "blob %" PRIuMAX, len) + 1;
 
-       git_SHA1_Init(&c);
-       git_SHA1_Update(&c, out_buf, hdrlen);
+       the_hash_algo->init_fn(&c);
+       the_hash_algo->update_fn(&c, out_buf, hdrlen);
 
        crc32_begin(pack_file);
 
@@ -1265,7 +1267,7 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark)
                        if (!n && feof(stdin))
                                die("EOF in data (%" PRIuMAX " bytes remaining)", len);
 
-                       git_SHA1_Update(&c, in_buf, n);
+                       the_hash_algo->update_fn(&c, in_buf, n);
                        s.next_in = in_buf;
                        s.avail_in = n;
                        len -= n;
@@ -1275,7 +1277,7 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark)
 
                if (!s.avail_out || status == Z_STREAM_END) {
                        size_t n = s.next_out - out_buf;
-                       sha1write(pack_file, out_buf, n);
+                       hashwrite(pack_file, out_buf, n);
                        pack_size += n;
                        s.next_out = out_buf;
                        s.avail_out = out_sz;
@@ -1291,7 +1293,7 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark)
                }
        }
        git_deflate_end(&s);
-       git_SHA1_Final(oid.hash, &c);
+       the_hash_algo->final_fn(oid.hash, &c);
 
        if (oidout)
                oidcpy(oidout, &oid);
@@ -1350,25 +1352,25 @@ static void *gfi_unpack_entry(
 {
        enum object_type type;
        struct packed_git *p = all_packs[oe->pack_id];
-       if (p == pack_data && p->pack_size < (pack_size + 20)) {
+       if (p == pack_data && p->pack_size < (pack_size + the_hash_algo->rawsz)) {
                /* The object is stored in the packfile we are writing to
                 * and we have modified it since the last time we scanned
                 * back to read a previously written object.  If an old
-                * window covered [p->pack_size, p->pack_size + 20) its
+                * window covered [p->pack_size, p->pack_size + rawsz) its
                 * data is stale and is not valid.  Closing all windows
                 * and updating the packfile length ensures we can read
                 * the newly written data.
                 */
                close_pack_windows(p);
-               sha1flush(pack_file);
+               hashflush(pack_file);
 
-               /* We have to offer 20 bytes additional on the end of
+               /* We have to offer rawsz bytes additional on the end of
                 * the packfile as the core unpacker code assumes the
                 * footer is present at the file end and must promise
-                * at least 20 bytes within any window it maps.  But
+                * at least rawsz bytes within any window it maps.  But
                 * we don't actually create the footer here.
                 */
-               p->pack_size = pack_size + 20;
+               p->pack_size = pack_size + the_hash_algo->rawsz;
        }
        return unpack_entry(p, oe->idx.offset, &type, sizep);
 }
@@ -2204,7 +2206,7 @@ static void construct_path_with_fanout(const char *hex_sha1,
                unsigned char fanout, char *path)
 {
        unsigned int i = 0, j = 0;
-       if (fanout >= 20)
+       if (fanout >= the_hash_algo->rawsz)
                die("Too large fanout (%u)", fanout);
        while (fanout) {
                path[i++] = hex_sha1[j++];
@@ -2212,8 +2214,8 @@ static void construct_path_with_fanout(const char *hex_sha1,
                path[i++] = '/';
                fanout--;
        }
-       memcpy(path + i, hex_sha1 + j, GIT_SHA1_HEXSZ - j);
-       path[i + GIT_SHA1_HEXSZ - j] = '\0';
+       memcpy(path + i, hex_sha1 + j, the_hash_algo->hexsz - j);
+       path[i + the_hash_algo->hexsz - j] = '\0';
 }
 
 static uintmax_t do_change_note_fanout(
@@ -2421,7 +2423,7 @@ static void file_change_m(const char *p, struct branch *b)
                else if (oe) {
                        if (oe->type != OBJ_COMMIT)
                                die("Not a commit (actually a %s): %s",
-                                       typename(oe->type), command_buf.buf);
+                                       type_name(oe->type), command_buf.buf);
                }
                /*
                 * Accept the sha1 without checking; it expected to be in
@@ -2448,7 +2450,7 @@ static void file_change_m(const char *p, struct branch *b)
                                        command_buf.buf);
                if (type != expected)
                        die("Not a %s (actually a %s): %s",
-                               typename(expected), typename(type),
+                               type_name(expected), type_name(type),
                                command_buf.buf);
        }
 
@@ -2599,14 +2601,14 @@ static void note_change_n(const char *p, struct branch *b, unsigned char *old_fa
        } else if (oe) {
                if (oe->type != OBJ_BLOB)
                        die("Not a blob (actually a %s): %s",
-                               typename(oe->type), command_buf.buf);
+                               type_name(oe->type), command_buf.buf);
        } else if (!is_null_oid(&oid)) {
                enum object_type type = sha1_object_info(oid.hash, NULL);
                if (type < 0)
                        die("Blob not found: %s", command_buf.buf);
                if (type != OBJ_BLOB)
                        die("Not a blob (actually a %s): %s",
-                           typename(type), command_buf.buf);
+                           type_name(type), command_buf.buf);
        }
 
        construct_path_with_fanout(oid_to_hex(&commit_oid), *old_fanout, path);
@@ -2914,7 +2916,7 @@ static void parse_new_tag(const char *arg)
                    "object %s\n"
                    "type %s\n"
                    "tag %s\n",
-                   oid_to_hex(&oid), typename(type), t->name);
+                   oid_to_hex(&oid), type_name(type), t->name);
        if (tagger)
                strbuf_addf(&new_data,
                            "tagger %s\n", tagger);
@@ -2985,10 +2987,10 @@ static void cat_blob(struct object_entry *oe, struct object_id *oid)
                die("Can't read object %s", oid_to_hex(oid));
        if (type != OBJ_BLOB)
                die("Object %s is a %s but a blob was expected.",
-                   oid_to_hex(oid), typename(type));
+                   oid_to_hex(oid), type_name(type));
        strbuf_reset(&line);
        strbuf_addf(&line, "%s %s %lu\n", oid_to_hex(oid),
-                                               typename(type), size);
+                                               type_name(type), size);
        cat_blob_write(line.buf, line.len);
        strbuf_release(&line);
        cat_blob_write(buf, size);
diff --git a/fetch-object.c b/fetch-object.c
new file mode 100644 (file)
index 0000000..853624f
--- /dev/null
@@ -0,0 +1,45 @@
+#include "cache.h"
+#include "packfile.h"
+#include "pkt-line.h"
+#include "strbuf.h"
+#include "transport.h"
+#include "fetch-object.h"
+
+static void fetch_refs(const char *remote_name, struct ref *ref)
+{
+       struct remote *remote;
+       struct transport *transport;
+       int original_fetch_if_missing = fetch_if_missing;
+
+       fetch_if_missing = 0;
+       remote = remote_get(remote_name);
+       if (!remote->url[0])
+               die(_("Remote with no URL"));
+       transport = transport_get(remote, remote->url[0]);
+
+       transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
+       transport_set_option(transport, TRANS_OPT_NO_DEPENDENTS, "1");
+       transport_fetch_refs(transport, ref);
+       fetch_if_missing = original_fetch_if_missing;
+}
+
+void fetch_object(const char *remote_name, const unsigned char *sha1)
+{
+       struct ref *ref = alloc_ref(sha1_to_hex(sha1));
+       hashcpy(ref->old_oid.hash, sha1);
+       fetch_refs(remote_name, ref);
+}
+
+void fetch_objects(const char *remote_name, const struct oid_array *to_fetch)
+{
+       struct ref *ref = NULL;
+       int i;
+
+       for (i = 0; i < to_fetch->nr; i++) {
+               struct ref *new_ref = alloc_ref(oid_to_hex(&to_fetch->oid[i]));
+               oidcpy(&new_ref->old_oid, &to_fetch->oid[i]);
+               new_ref->next = ref;
+               ref = new_ref;
+       }
+       fetch_refs(remote_name, ref);
+}
diff --git a/fetch-object.h b/fetch-object.h
new file mode 100644 (file)
index 0000000..4b269d0
--- /dev/null
@@ -0,0 +1,11 @@
+#ifndef FETCH_OBJECT_H
+#define FETCH_OBJECT_H
+
+#include "sha1-array.h"
+
+extern void fetch_object(const char *remote_name, const unsigned char *sha1);
+
+extern void fetch_objects(const char *remote_name,
+                         const struct oid_array *to_fetch);
+
+#endif
index 9f6b07ad91f8c2c17e85004a0e71a8b69752d120..1d6117565c2067460efc50aa4e6ca2ecb167a976 100644 (file)
@@ -29,6 +29,7 @@ static int deepen_not_ok;
 static int fetch_fsck_objects = -1;
 static int transfer_fsck_objects = -1;
 static int agent_supported;
+static int server_supports_filtering;
 static struct lock_file shallow_lock;
 static const char *alternate_shallow_file;
 
@@ -260,8 +261,8 @@ static enum ack_type get_ack(int fd, struct object_id *result_oid)
        char *line = packet_read_line(fd, &len);
        const char *arg;
 
-       if (!len)
-               die(_("git fetch-pack: expected ACK/NAK, got EOF"));
+       if (!line)
+               die(_("git fetch-pack: expected ACK/NAK, got a flush packet"));
        if (!strcmp(line, "NAK"))
                return NAK;
        if (skip_prefix(line, "ACK ", &arg)) {
@@ -379,6 +380,8 @@ static int find_common(struct fetch_pack_args *args,
                        if (deepen_not_ok)      strbuf_addstr(&c, " deepen-not");
                        if (agent_supported)    strbuf_addf(&c, " agent=%s",
                                                            git_user_agent_sanitized());
+                       if (args->filter_options.choice)
+                               strbuf_addstr(&c, " filter");
                        packet_buf_write(&req_buf, "want %s%s\n", remote_hex, c.buf);
                        strbuf_release(&c);
                } else
@@ -407,6 +410,9 @@ static int find_common(struct fetch_pack_args *args,
                        packet_buf_write(&req_buf, "deepen-not %s", s->string);
                }
        }
+       if (server_supports_filtering && args->filter_options.choice)
+               packet_buf_write(&req_buf, "filter %s",
+                                args->filter_options.filter_spec);
        packet_buf_flush(&req_buf);
        state_len = req_buf.len;
 
@@ -450,6 +456,8 @@ static int find_common(struct fetch_pack_args *args,
 
        flushes = 0;
        retval = -1;
+       if (args->no_dependents)
+               goto done;
        while ((oid = get_rev())) {
                packet_buf_write(&req_buf, "have %s\n", oid_to_hex(oid));
                print_verbose(args, "have %s", oid_to_hex(oid));
@@ -709,6 +717,7 @@ static int everything_local(struct fetch_pack_args *args,
 {
        struct ref *ref;
        int retval;
+       int old_save_commit_buffer = save_commit_buffer;
        timestamp_t cutoff = 0;
 
        save_commit_buffer = 0;
@@ -735,29 +744,31 @@ static int everything_local(struct fetch_pack_args *args,
                }
        }
 
-       if (!args->deepen) {
-               for_each_ref(mark_complete_oid, NULL);
-               for_each_cached_alternate(mark_alternate_complete);
-               commit_list_sort_by_date(&complete);
-               if (cutoff)
-                       mark_recent_complete_commits(args, cutoff);
-       }
+       if (!args->no_dependents) {
+               if (!args->deepen) {
+                       for_each_ref(mark_complete_oid, NULL);
+                       for_each_cached_alternate(mark_alternate_complete);
+                       commit_list_sort_by_date(&complete);
+                       if (cutoff)
+                               mark_recent_complete_commits(args, cutoff);
+               }
 
-       /*
-        * Mark all complete remote refs as common refs.
-        * Don't mark them common yet; the server has to be told so first.
-        */
-       for (ref = *refs; ref; ref = ref->next) {
-               struct object *o = deref_tag(lookup_object(ref->old_oid.hash),
-                                            NULL, 0);
+               /*
+                * Mark all complete remote refs as common refs.
+                * Don't mark them common yet; the server has to be told so first.
+                */
+               for (ref = *refs; ref; ref = ref->next) {
+                       struct object *o = deref_tag(lookup_object(ref->old_oid.hash),
+                                                    NULL, 0);
 
-               if (!o || o->type != OBJ_COMMIT || !(o->flags & COMPLETE))
-                       continue;
+                       if (!o || o->type != OBJ_COMMIT || !(o->flags & COMPLETE))
+                               continue;
 
-               if (!(o->flags & SEEN)) {
-                       rev_list_push((struct commit *)o, COMMON_REF | SEEN);
+                       if (!(o->flags & SEEN)) {
+                               rev_list_push((struct commit *)o, COMMON_REF | SEEN);
 
-                       mark_common((struct commit *)o, 1, 1);
+                               mark_common((struct commit *)o, 1, 1);
+                       }
                }
        }
 
@@ -777,6 +788,9 @@ static int everything_local(struct fetch_pack_args *args,
                print_verbose(args, _("already have %s (%s)"), oid_to_hex(remote),
                              ref->name);
        }
+
+       save_commit_buffer = old_save_commit_buffer;
+
        return retval;
 }
 
@@ -833,7 +847,7 @@ static int get_pack(struct fetch_pack_args *args,
                argv_array_push(&cmd.args, alternate_shallow_file);
        }
 
-       if (do_keep) {
+       if (do_keep || args->from_promisor) {
                if (pack_lockfile)
                        cmd.out = -1;
                cmd_name = "index-pack";
@@ -843,7 +857,7 @@ static int get_pack(struct fetch_pack_args *args,
                        argv_array_push(&cmd.args, "-v");
                if (args->use_thin_pack)
                        argv_array_push(&cmd.args, "--fix-thin");
-               if (args->lock_pack || unpack_limit) {
+               if (do_keep && (args->lock_pack || unpack_limit)) {
                        char hostname[HOST_NAME_MAX + 1];
                        if (xgethostname(hostname, sizeof(hostname)))
                                xsnprintf(hostname, sizeof(hostname), "localhost");
@@ -853,6 +867,8 @@ static int get_pack(struct fetch_pack_args *args,
                }
                if (args->check_self_contained_and_connected)
                        argv_array_push(&cmd.args, "--check-self-contained-and-connected");
+               if (args->from_promisor)
+                       argv_array_push(&cmd.args, "--promisor");
        }
        else {
                cmd_name = "unpack-objects";
@@ -870,8 +886,17 @@ static int get_pack(struct fetch_pack_args *args,
            ? fetch_fsck_objects
            : transfer_fsck_objects >= 0
            ? transfer_fsck_objects
-           : 0)
-               argv_array_push(&cmd.args, "--strict");
+           : 0) {
+               if (args->from_promisor)
+                       /*
+                        * We cannot use --strict in index-pack because it
+                        * checks both broken objects and links, but we only
+                        * want to check for broken objects.
+                        */
+                       argv_array_push(&cmd.args, "--fsck-objects");
+               else
+                       argv_array_push(&cmd.args, "--strict");
+       }
 
        cmd.in = demux.out;
        cmd.git_cmd = 1;
@@ -964,6 +989,13 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
        else
                prefer_ofs_delta = 0;
 
+       if (server_supports("filter")) {
+               server_supports_filtering = 1;
+               print_verbose(args, _("Server supports filter"));
+       } else if (args->filter_options.choice) {
+               warning("filtering not recognized by server, ignoring");
+       }
+
        if ((agent_feature = server_feature_value("agent", &agent_len))) {
                agent_supported = 1;
                if (agent_len)
index b6aeb43a8e21437581e0e834e77754922f8c6ee9..3e224a18226ec6219b09387704baf178821c4c23 100644 (file)
@@ -3,6 +3,7 @@
 
 #include "string-list.h"
 #include "run-command.h"
+#include "list-objects-filter-options.h"
 
 struct oid_array;
 
@@ -12,6 +13,7 @@ struct fetch_pack_args {
        int depth;
        const char *deepen_since;
        const struct string_list *deepen_not;
+       struct list_objects_filter_options filter_options;
        unsigned deepen_relative:1;
        unsigned quiet:1;
        unsigned keep_pack:1;
@@ -29,6 +31,14 @@ struct fetch_pack_args {
        unsigned cloning:1;
        unsigned update_shallow:1;
        unsigned deepen:1;
+       unsigned from_promisor:1;
+
+       /*
+        * If 1, fetch_pack() will also not modify any object flags.
+        * This allows fetch_pack() to safely be called by any function,
+        * regardless of which object flags it uses (if any).
+        */
+       unsigned no_dependents:1;
 };
 
 /*
diff --git a/fsck.c b/fsck.c
index 032699e9ac2622c7d089523a456db0fa83310e14..5c8c12dde381912eccf59bbf3ed8c774344809b8 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -821,7 +821,7 @@ static int fsck_tag_buffer(struct tag *tag, const char *data,
                        ret = report(options, &tag->object,
                                FSCK_MSG_TAG_OBJECT_NOT_TAG,
                                "expected tag got %s",
-                           typename(type));
+                           type_name(type));
                        goto done;
                }
        }
index 0af7c4edba37fd9f6a8cee83cd2715c3fa08b488..6d7bcd5d0ed8f2d3f5abdea2f26c6be72909b657 100644 (file)
@@ -130,7 +130,7 @@ static void fsmonitor_refresh_callback(struct index_state *istate, const char *n
         * as it could be a new untracked file.
         */
        trace_printf_key(&trace_fsmonitor, "fsmonitor_refresh_callback '%s'", name);
-       untracked_cache_invalidate_path(istate, name);
+       untracked_cache_invalidate_path(istate, name, 0);
 }
 
 void refresh_fsmonitor(struct index_state *istate)
index cd3cc0ccf228c9d601621685042d51368a71c707..65f37436369cd934f2bdb3b627396c5f72a7cb03 100644 (file)
@@ -65,7 +65,7 @@ static inline void mark_fsmonitor_invalid(struct index_state *istate, struct cac
 {
        if (core_fsmonitor) {
                ce->ce_flags &= ~CE_FSMONITOR_VALID;
-               untracked_cache_invalidate_path(istate, ce->name);
+               untracked_cache_invalidate_path(istate, ce->name, 1);
                trace_printf_key(&trace_fsmonitor, "mark_fsmonitor_invalid '%s'", ce->name);
        }
 }
index 964c3a75420db4751cf11125b68b6904112632f1..d190469cd8b5e1dc427b4029d0d1fb937faef584 100755 (executable)
@@ -677,7 +677,7 @@ sub add_untracked_cmd {
 sub run_git_apply {
        my $cmd = shift;
        my $fh;
-       open $fh, '| git ' . $cmd . " --recount --allow-overlap";
+       open $fh, '| git ' . $cmd . " --allow-overlap";
        print $fh @_;
        return close $fh;
 }
@@ -705,6 +705,14 @@ sub parse_diff {
        }
        my (@hunk) = { TEXT => [], DISPLAY => [], TYPE => 'header' };
 
+       if (@colored && @colored != @diff) {
+               print STDERR
+                 "fatal: mismatched output from interactive.diffFilter\n",
+                 "hint: Your filter must maintain a one-to-one correspondence\n",
+                 "hint: between its input and output lines.\n";
+               exit 1;
+       }
+
        for (my $i = 0; $i < @diff; $i++) {
                if ($diff[$i] =~ /^@@ /) {
                        push @hunk, { TEXT => [], DISPLAY => [],
@@ -751,6 +759,15 @@ sub parse_hunk_header {
        return ($o_ofs, $o_cnt, $n_ofs, $n_cnt);
 }
 
+sub format_hunk_header {
+       my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) = @_;
+       return ("@@ -$o_ofs" .
+               (($o_cnt != 1) ? ",$o_cnt" : '') .
+               " +$n_ofs" .
+               (($n_cnt != 1) ? ",$n_cnt" : '') .
+               " @@\n");
+}
+
 sub split_hunk {
        my ($text, $display) = @_;
        my @split = ();
@@ -784,6 +801,11 @@ sub split_hunk {
                while (++$i < @$text) {
                        my $line = $text->[$i];
                        my $display = $display->[$i];
+                       if ($line =~ /^\\/) {
+                               push @{$this->{TEXT}}, $line;
+                               push @{$this->{DISPLAY}}, $display;
+                               next;
+                       }
                        if ($line =~ /^ /) {
                                if ($this->{ADDDEL} &&
                                    !defined $next_hunk_start) {
@@ -838,11 +860,7 @@ sub split_hunk {
                my $o_cnt = $hunk->{OCNT};
                my $n_cnt = $hunk->{NCNT};
 
-               my $head = ("@@ -$o_ofs" .
-                           (($o_cnt != 1) ? ",$o_cnt" : '') .
-                           " +$n_ofs" .
-                           (($n_cnt != 1) ? ",$n_cnt" : '') .
-                           " @@\n");
+               my $head = format_hunk_header($o_ofs, $o_cnt, $n_ofs, $n_cnt);
                my $display_head = $head;
                unshift @{$hunk->{TEXT}}, $head;
                if ($diff_use_color) {
@@ -886,6 +904,9 @@ sub merge_hunk {
                        $n_cnt++;
                        push @line, $line;
                        next;
+               } elsif ($line =~ /^\\/) {
+                       push @line, $line;
+                       next;
                }
 
                last if ($o1_ofs <= $ofs);
@@ -904,6 +925,9 @@ sub merge_hunk {
                        $n_cnt++;
                        push @line, $line;
                        next;
+               } elsif ($line =~ /^\\/) {
+                       push @line, $line;
+                       next;
                }
                $ofs++;
                $o_cnt++;
@@ -912,11 +936,7 @@ sub merge_hunk {
                }
                push @line, $line;
        }
-       my $head = ("@@ -$o0_ofs" .
-                   (($o_cnt != 1) ? ",$o_cnt" : '') .
-                   " +$n0_ofs" .
-                   (($n_cnt != 1) ? ",$n_cnt" : '') .
-                   " @@\n");
+       my $head = format_hunk_header($o0_ofs, $o_cnt, $n0_ofs, $n_cnt);
        @{$prev->{TEXT}} = ($head, @line);
 }
 
@@ -925,14 +945,35 @@ sub coalesce_overlapping_hunks {
        my @out = ();
 
        my ($last_o_ctx, $last_was_dirty);
+       my $ofs_delta = 0;
 
-       for (grep { $_->{USE} } @in) {
+       for (@in) {
                if ($_->{TYPE} ne 'hunk') {
                        push @out, $_;
                        next;
                }
                my $text = $_->{TEXT};
-               my ($o_ofs) = parse_hunk_header($text->[0]);
+               my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) =
+                                               parse_hunk_header($text->[0]);
+               unless ($_->{USE}) {
+                       $ofs_delta += $o_cnt - $n_cnt;
+                       # If this hunk has been edited then subtract
+                       # the delta that is due to the edit.
+                       if ($_->{OFS_DELTA}) {
+                               $ofs_delta -= $_->{OFS_DELTA};
+                       }
+                       next;
+               }
+               if ($ofs_delta) {
+                       $n_ofs += $ofs_delta;
+                       $_->{TEXT}->[0] = format_hunk_header($o_ofs, $o_cnt,
+                                                            $n_ofs, $n_cnt);
+               }
+               # If this hunk was edited then adjust the offset delta
+               # to reflect the edit.
+               if ($_->{OFS_DELTA}) {
+                       $ofs_delta += $_->{OFS_DELTA};
+               }
                if (defined $last_o_ctx &&
                    $o_ofs <= $last_o_ctx &&
                    !$_->{DIRTY} &&
@@ -1004,6 +1045,30 @@ marked for discarding."),
 marked for applying."),
 );
 
+sub recount_edited_hunk {
+       local $_;
+       my ($oldtext, $newtext) = @_;
+       my ($o_cnt, $n_cnt) = (0, 0);
+       for (@{$newtext}[1..$#{$newtext}]) {
+               my $mode = substr($_, 0, 1);
+               if ($mode eq '-') {
+                       $o_cnt++;
+               } elsif ($mode eq '+') {
+                       $n_cnt++;
+               } elsif ($mode eq ' ') {
+                       $o_cnt++;
+                       $n_cnt++;
+               }
+       }
+       my ($o_ofs, undef, $n_ofs, undef) =
+                                       parse_hunk_header($newtext->[0]);
+       $newtext->[0] = format_hunk_header($o_ofs, $o_cnt, $n_ofs, $n_cnt);
+       my (undef, $orig_o_cnt, undef, $orig_n_cnt) =
+                                       parse_hunk_header($oldtext->[0]);
+       # Return the change in the number of lines inserted by this hunk
+       return $orig_o_cnt - $orig_n_cnt - $o_cnt + $n_cnt;
+}
+
 sub edit_hunk_manually {
        my ($oldtext) = @_;
 
@@ -1102,25 +1167,32 @@ sub prompt_yesno {
 }
 
 sub edit_hunk_loop {
-       my ($head, $hunk, $ix) = @_;
-       my $text = $hunk->[$ix]->{TEXT};
+       my ($head, $hunks, $ix) = @_;
+       my $hunk = $hunks->[$ix];
+       my $text = $hunk->{TEXT};
 
        while (1) {
-               $text = edit_hunk_manually($text);
-               if (!defined $text) {
+               my $newtext = edit_hunk_manually($text);
+               if (!defined $newtext) {
                        return undef;
                }
                my $newhunk = {
-                       TEXT => $text,
-                       TYPE => $hunk->[$ix]->{TYPE},
+                       TEXT => $newtext,
+                       TYPE => $hunk->{TYPE},
                        USE => 1,
                        DIRTY => 1,
                };
+               $newhunk->{OFS_DELTA} = recount_edited_hunk($text, $newtext);
+               # If this hunk has already been edited then add the
+               # offset delta of the previous edit to get the real
+               # delta from the original unedited hunk.
+               $hunk->{OFS_DELTA} and
+                               $newhunk->{OFS_DELTA} += $hunk->{OFS_DELTA};
                if (diff_applies($head,
-                                @{$hunk}[0..$ix-1],
+                                @{$hunks}[0..$ix-1],
                                 $newhunk,
-                                @{$hunk}[$ix+1..$#{$hunk}])) {
-                       $newhunk->{DISPLAY} = [color_diff(@{$text})];
+                                @{$hunks}[$ix+1..$#{$hunks}])) {
+                       $newhunk->{DISPLAY} = [color_diff(@{$newtext})];
                        return $newhunk;
                }
                else {
@@ -1184,7 +1256,13 @@ d - do not apply this hunk or any of the later hunks in the file"),
 );
 
 sub help_patch_cmd {
-       print colored $help_color, __($help_patch_modes{$patch_mode}), "\n", __ <<EOF ;
+       local $_;
+       my $other = $_[0] . ",?";
+       print colored $help_color, __($help_patch_modes{$patch_mode}), "\n",
+               map { "$_\n" } grep {
+                       my $c = quotemeta(substr($_, 0, 1));
+                       $other =~ /,$c/
+               } split "\n", __ <<EOF ;
 g - select a hunk to go to
 / - search for a hunk matching the given regex
 j - leave this hunk undecided, see next undecided hunk
@@ -1302,39 +1380,39 @@ sub display_hunks {
 
 my %patch_update_prompt_modes = (
        stage => {
-               mode => N__("Stage mode change [y,n,q,a,d,/%s,?]? "),
-               deletion => N__("Stage deletion [y,n,q,a,d,/%s,?]? "),
-               hunk => N__("Stage this hunk [y,n,q,a,d,/%s,?]? "),
+               mode => N__("Stage mode change [y,n,q,a,d%s,?]? "),
+               deletion => N__("Stage deletion [y,n,q,a,d%s,?]? "),
+               hunk => N__("Stage this hunk [y,n,q,a,d%s,?]? "),
        },
        stash => {
-               mode => N__("Stash mode change [y,n,q,a,d,/%s,?]? "),
-               deletion => N__("Stash deletion [y,n,q,a,d,/%s,?]? "),
-               hunk => N__("Stash this hunk [y,n,q,a,d,/%s,?]? "),
+               mode => N__("Stash mode change [y,n,q,a,d%s,?]? "),
+               deletion => N__("Stash deletion [y,n,q,a,d%s,?]? "),
+               hunk => N__("Stash this hunk [y,n,q,a,d%s,?]? "),
        },
        reset_head => {
-               mode => N__("Unstage mode change [y,n,q,a,d,/%s,?]? "),
-               deletion => N__("Unstage deletion [y,n,q,a,d,/%s,?]? "),
-               hunk => N__("Unstage this hunk [y,n,q,a,d,/%s,?]? "),
+               mode => N__("Unstage mode change [y,n,q,a,d%s,?]? "),
+               deletion => N__("Unstage deletion [y,n,q,a,d%s,?]? "),
+               hunk => N__("Unstage this hunk [y,n,q,a,d%s,?]? "),
        },
        reset_nothead => {
-               mode => N__("Apply mode change to index [y,n,q,a,d,/%s,?]? "),
-               deletion => N__("Apply deletion to index [y,n,q,a,d,/%s,?]? "),
-               hunk => N__("Apply this hunk to index [y,n,q,a,d,/%s,?]? "),
+               mode => N__("Apply mode change to index [y,n,q,a,d%s,?]? "),
+               deletion => N__("Apply deletion to index [y,n,q,a,d%s,?]? "),
+               hunk => N__("Apply this hunk to index [y,n,q,a,d%s,?]? "),
        },
        checkout_index => {
-               mode => N__("Discard mode change from worktree [y,n,q,a,d,/%s,?]? "),
-               deletion => N__("Discard deletion from worktree [y,n,q,a,d,/%s,?]? "),
-               hunk => N__("Discard this hunk from worktree [y,n,q,a,d,/%s,?]? "),
+               mode => N__("Discard mode change from worktree [y,n,q,a,d%s,?]? "),
+               deletion => N__("Discard deletion from worktree [y,n,q,a,d%s,?]? "),
+               hunk => N__("Discard this hunk from worktree [y,n,q,a,d%s,?]? "),
        },
        checkout_head => {
-               mode => N__("Discard mode change from index and worktree [y,n,q,a,d,/%s,?]? "),
-               deletion => N__("Discard deletion from index and worktree [y,n,q,a,d,/%s,?]? "),
-               hunk => N__("Discard this hunk from index and worktree [y,n,q,a,d,/%s,?]? "),
+               mode => N__("Discard mode change from index and worktree [y,n,q,a,d%s,?]? "),
+               deletion => N__("Discard deletion from index and worktree [y,n,q,a,d%s,?]? "),
+               hunk => N__("Discard this hunk from index and worktree [y,n,q,a,d%s,?]? "),
        },
        checkout_nothead => {
-               mode => N__("Apply mode change to index and worktree [y,n,q,a,d,/%s,?]? "),
-               deletion => N__("Apply deletion to index and worktree [y,n,q,a,d,/%s,?]? "),
-               hunk => N__("Apply this hunk to index and worktree [y,n,q,a,d,/%s,?]? "),
+               mode => N__("Apply mode change to index and worktree [y,n,q,a,d%s,?]? "),
+               deletion => N__("Apply deletion to index and worktree [y,n,q,a,d%s,?]? "),
+               hunk => N__("Apply this hunk to index and worktree [y,n,q,a,d%s,?]? "),
        },
 );
 
@@ -1390,7 +1468,7 @@ sub patch_update_file {
                        $other .= ',J';
                }
                if ($num > 1) {
-                       $other .= ',g';
+                       $other .= ',g,/';
                }
                for ($i = 0; $i < $num; $i++) {
                        if (!defined $hunk[$i]{USE}) {
@@ -1431,8 +1509,12 @@ sub patch_update_file {
                                }
                                next;
                        }
-                       elsif ($other =~ /g/ && $line =~ /^g(.*)/) {
+                       elsif ($line =~ /^g(.*)/) {
                                my $response = $1;
+                               unless ($other =~ /g/) {
+                                       error_msg __("No other hunks to goto\n");
+                                       next;
+                               }
                                my $no = $ix > 10 ? $ix - 10 : 0;
                                while ($response eq '') {
                                        $no = display_hunks(\@hunk, $no);
@@ -1478,6 +1560,10 @@ sub patch_update_file {
                        }
                        elsif ($line =~ m|^/(.*)|) {
                                my $regex = $1;
+                               unless ($other =~ m|/|) {
+                                       error_msg __("No other hunks to search\n");
+                                       next;
+                               }
                                if ($1 eq "") {
                                        print colored $prompt_color, __("search for regex? ");
                                        $regex = <STDIN>;
@@ -1546,7 +1632,11 @@ sub patch_update_file {
                                        next;
                                }
                        }
-                       elsif ($other =~ /s/ && $line =~ /^s/) {
+                       elsif ($line =~ /^s/) {
+                               unless ($other =~ /s/) {
+                                       error_msg __("Sorry, cannot split this hunk\n");
+                                       next;
+                               }
                                my @split = split_hunk($hunk[$ix]{TEXT}, $hunk[$ix]{DISPLAY});
                                if (1 < @split) {
                                        print colored $header_color, sprintf(
@@ -1558,7 +1648,11 @@ sub patch_update_file {
                                $num = scalar @hunk;
                                next;
                        }
-                       elsif ($other =~ /e/ && $line =~ /^e/) {
+                       elsif ($line =~ /^e/) {
+                               unless ($other =~ /e/) {
+                                       error_msg __("Sorry, cannot edit this hunk\n");
+                                       next;
+                               }
                                my $newhunk = edit_hunk_loop($head, \@hunk, $ix);
                                if (defined $newhunk) {
                                        splice @hunk, $ix, 1, $newhunk;
index 68b2ad531ea6f9cf1127a0e5986c523fd86b0967..07e383257b4985f7400f167d683a5fb692237d93 100644 (file)
@@ -826,8 +826,8 @@ extern ssize_t xpread(int fd, void *buf, size_t len, off_t offset);
 extern int xdup(int fd);
 extern FILE *xfopen(const char *path, const char *mode);
 extern FILE *xfdopen(int fd, const char *mode);
-extern int xmkstemp(char *template);
-extern int xmkstemp_mode(char *template, int mode);
+extern int xmkstemp(char *temp_filename);
+extern int xmkstemp_mode(char *temp_filename, int mode);
 extern char *xgetcwd(void);
 extern FILE *fopen_for_writing(const char *path);
 extern FILE *fopen_or_warn(const char *path, const char *mode);
index 2d8df831722913093a46e9325796b85f67a97073..b31613cb8aa8decd3f808d5d29e047243fa1eac6 100755 (executable)
@@ -601,7 +601,9 @@ sub pdate($) {
        my ($d) = @_;
        m#(\d{2,4})/(\d\d)/(\d\d)\s(\d\d):(\d\d)(?::(\d\d))?#
                or die "Unparseable date: $d\n";
-       my $y=$1; $y-=1900 if $y>1900;
+       my $y=$1;
+       $y+=100 if $y<70;
+       $y+=1900 if $y<1000;
        return timegm($6||0,$5,$4,$3,$2-1,$y);
 }
 
index 1b7e4b2cdbdf36e090c4b1f531dcc48222d8f8b1..98c76ec589b053c112ddc86b6821f2acf17b7ab0 100755 (executable)
@@ -627,12 +627,12 @@ then
                                print H "$_:$f\n" or die;
                        }
                        close(H) or die;' || die "Unable to save state")
-       state_tree=$(/bin/echo -e "100644 blob $state_blob\tfilter.map" | git mktree)
+       state_tree=$(printf '100644 blob %s\tfilter.map\n' "$state_blob" | git mktree)
        if test -n "$state_commit"
        then
-               state_commit=$(/bin/echo "Sync" | git commit-tree "$state_tree" -p "$state_commit")
+               state_commit=$(echo "Sync" | git commit-tree "$state_tree" -p "$state_commit")
        else
-               state_commit=$(/bin/echo "Sync" | git commit-tree "$state_tree" )
+               state_commit=$(echo "Sync" | git commit-tree "$state_tree" )
        fi
        git update-ref "$state_branch" "$state_commit"
 fi
index 14c50782e096966b860d49cbaed7658e9f56958f..be3f068922c5a3ba0d1112f3b8b1cf1228567d2e 100644 (file)
@@ -27,6 +27,9 @@ skip)
        move_to_original_branch
        return
        ;;
+show-current-patch)
+       exec git am --show-current-patch
+       ;;
 esac
 
 if test -z "$rebase_root"
@@ -46,6 +49,7 @@ then
        # makes this easy
        git cherry-pick ${gpg_sign_opt:+"$gpg_sign_opt"} --allow-empty \
                $allow_rerere_autoupdate --right-only "$revisions" \
+               $allow_empty_message \
                ${restrict_revision+^$restrict_revision}
        ret=$?
 else
index d47bd29593ad8711448293f3b6bf2e059323ff78..331c8dfeac3cac2fd2d9d9287d5c487669fe80a0 100644 (file)
@@ -199,12 +199,14 @@ make_patch () {
 
 die_with_patch () {
        echo "$1" > "$state_dir"/stopped-sha
+       git update-ref REBASE_HEAD "$1"
        make_patch "$1"
        die "$2"
 }
 
 exit_with_patch () {
        echo "$1" > "$state_dir"/stopped-sha
+       git update-ref REBASE_HEAD "$1"
        make_patch $1
        git rev-parse --verify HEAD > "$amend"
        gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")}
@@ -281,7 +283,7 @@ pick_one () {
 
        test -d "$rewritten" &&
                pick_one_preserving_merges "$@" && return
-       output eval git cherry-pick $allow_rerere_autoupdate \
+       output eval git cherry-pick $allow_rerere_autoupdate $allow_empty_message \
                        ${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \
                        "$strategy_args" $empty_args $ff "$@"
 
@@ -396,7 +398,7 @@ pick_one_preserving_merges () {
                                        --sq-quote "$gpg_sign_opt")} \
                                $allow_rerere_autoupdate "$merge_args" \
                                "$strategy_args" \
-                               -m $(git rev-parse --sq-quote "$msg_content") \
+                               -m "$(git rev-parse --sq-quote "$msg_content")" \
                                "$new_parents"
                        then
                                printf "%s\n" "$msg_content" > "$GIT_DIR"/MERGE_MSG
@@ -406,6 +408,7 @@ pick_one_preserving_merges () {
                        ;;
                *)
                        output eval git cherry-pick $allow_rerere_autoupdate \
+                               $allow_empty_message \
                                ${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \
                                "$strategy_args" "$@" ||
                                die_with_patch $sha1 "$(eval_gettext "Could not pick \$sha1")"
@@ -559,7 +562,8 @@ do_next () {
 
                mark_action_done
                do_pick $sha1 "$rest"
-               git commit --amend --no-post-rewrite ${gpg_sign_opt:+"$gpg_sign_opt"} || {
+               git commit --amend --no-post-rewrite ${gpg_sign_opt:+"$gpg_sign_opt"} \
+                       $allow_empty_message || {
                        warn "$(eval_gettext "\
 Could not amend commit after successfully picking \$sha1... \$rest
 This is most likely due to an empty commit message, or the pre-commit hook
@@ -607,7 +611,7 @@ you are able to reword the commit.")"
                        # This is an intermediate commit; its message will only be
                        # used in case of trouble.  So use the long version:
                        do_with_author output git commit --amend --no-verify -F "$squash_msg" \
-                               ${gpg_sign_opt:+"$gpg_sign_opt"} ||
+                               ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message ||
                                die_failed_squash $sha1 "$rest"
                        ;;
                *)
@@ -615,13 +619,13 @@ you are able to reword the commit.")"
                        if test -f "$fixup_msg"
                        then
                                do_with_author git commit --amend --no-verify -F "$fixup_msg" \
-                                       ${gpg_sign_opt:+"$gpg_sign_opt"} ||
+                                       ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message ||
                                        die_failed_squash $sha1 "$rest"
                        else
                                cp "$squash_msg" "$GIT_DIR"/SQUASH_MSG || exit
                                rm -f "$GIT_DIR"/MERGE_MSG
                                do_with_author git commit --amend --no-verify -F "$GIT_DIR"/SQUASH_MSG -e \
-                                       ${gpg_sign_opt:+"$gpg_sign_opt"} ||
+                                       ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message ||
                                        die_failed_squash $sha1 "$rest"
                        fi
                        rm -f "$squash_msg" "$fixup_msg"
@@ -754,7 +758,8 @@ case "$action" in
 continue)
        if test ! -d "$rewritten"
        then
-               exec git rebase--helper ${force_rebase:+--no-ff} --continue
+               exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \
+                       --continue
        fi
        # do we have anything to commit?
        if git diff-index --cached --quiet HEAD --
@@ -794,11 +799,11 @@ In both cases, once you're done, continue with:
 You have uncommitted changes in your working tree. Please commit them
 first and then run 'git rebase --continue' again.")"
                        do_with_author git commit --amend --no-verify -F "$msg" -e \
-                               ${gpg_sign_opt:+"$gpg_sign_opt"} ||
+                               ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message ||
                                die "$(gettext "Could not commit staged changes.")"
                else
                        do_with_author git commit --no-verify -F "$msg" -e \
-                               ${gpg_sign_opt:+"$gpg_sign_opt"} ||
+                               ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message ||
                                die "$(gettext "Could not commit staged changes.")"
                fi
        fi
@@ -817,7 +822,8 @@ skip)
 
        if test ! -d "$rewritten"
        then
-               exec git rebase--helper ${force_rebase:+--no-ff} --continue
+               exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \
+                       --continue
        fi
        do_rest
        return 0
@@ -840,6 +846,9 @@ To continue rebase after editing, run:
 
        exit
        ;;
+show-current-patch)
+       exec git show REBASE_HEAD --
+       ;;
 esac
 
 comment_for_reflog start
@@ -855,6 +864,7 @@ fi
 
 orig_head=$(git rev-parse --verify HEAD) || die "$(gettext "No HEAD?")"
 mkdir -p "$state_dir" || die "$(eval_gettext "Could not create temporary \$state_dir")"
+rm -f "$(git rev-parse --git-path REBASE_HEAD)"
 
 : > "$state_dir"/interactive || die "$(gettext "Could not mark as interactive")"
 write_basic_state
@@ -1016,7 +1026,8 @@ checkout_onto
 if test -z "$rebase_root" && test ! -d "$rewritten"
 then
        require_clean_work_tree "rebase"
-       exec git rebase--helper ${force_rebase:+--no-ff} --continue
+       exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \
+               --continue
 fi
 do_rest
 
index 06a4723d4db3db74ea17ace60d824e83cdee25e9..ceb715453cc9eba0b6e91abfd2ea3863e74f3e05 100644 (file)
@@ -27,7 +27,8 @@ continue_merge () {
        cmt=$(cat "$state_dir/current")
        if ! git diff-index --quiet --ignore-submodules HEAD --
        then
-               if ! git commit ${gpg_sign_opt:+"$gpg_sign_opt"} --no-verify -C "$cmt"
+               if ! git commit ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message \
+                       --no-verify -C "$cmt"
                then
                        echo "Commit failed, please do not call \"git commit\""
                        echo "directly, but instead do one of the following: "
@@ -57,6 +58,7 @@ call_merge () {
        echo "$msgnum" >"$state_dir/msgnum"
        cmt="$(cat "$state_dir/cmt.$msgnum")"
        echo "$cmt" > "$state_dir/current"
+       git update-ref REBASE_HEAD "$cmt"
        hd=$(git rev-parse --verify HEAD)
        cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD)
        eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"'
@@ -137,11 +139,15 @@ skip)
        finish_rb_merge
        return
        ;;
+show-current-patch)
+       exec git show REBASE_HEAD --
+       ;;
 esac
 
 mkdir -p "$state_dir"
 echo "$onto_name" > "$state_dir/onto_name"
 write_basic_state
+rm -f "$(git rev-parse --git-path REBASE_HEAD)"
 
 msgnum=0
 for cmt in $(git rev-list --reverse --no-merges "$revisions")
index fd72a35c65b43537b292445b87ffb7e682cc076a..a1f6e5de6a3ed1fe9a6217a136611682f3db6582 100755 (executable)
@@ -24,6 +24,7 @@ m,merge!           use merging strategies to rebase
 i,interactive!     let the user edit the list of commits to rebase
 x,exec=!           add exec lines after each commit of the editable list
 k,keep-empty      preserve empty commits during rebase
+allow-empty-message allow rebasing commits with empty messages
 f,force-rebase!    force rebase even if branch is up to date
 X,strategy-option=! pass the argument through to the merge strategy
 stat!              display a diffstat of what changed upstream
@@ -45,6 +46,7 @@ abort!             abort and check out the original branch
 skip!              skip current patch and continue
 edit-todo!         edit the todo list during an interactive rebase
 quit!              abort but keep HEAD where it is
+show-current-patch! show the patch file being applied or merged
 "
 . git-sh-setup
 set_reflog_action rebase
@@ -89,6 +91,7 @@ action=
 preserve_merges=
 autosquash=
 keep_empty=
+allow_empty_message=
 test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t
 case "$(git config --bool commit.gpgsign)" in
 true)  gpg_sign_opt=-S ;;
@@ -181,6 +184,7 @@ You can run "git stash pop" or "git stash drop" at any time.
 }
 
 finish_rebase () {
+       rm -f "$(git rev-parse --git-path REBASE_HEAD)"
        apply_autostash &&
        { git gc --auto || true; } &&
        rm -rf "$state_dir"
@@ -245,7 +249,7 @@ do
        --verify)
                ok_to_skip_pre_rebase=
                ;;
-       --continue|--skip|--abort|--quit|--edit-todo)
+       --continue|--skip|--abort|--quit|--edit-todo|--show-current-patch)
                test $total_argc -eq 2 || usage
                action=${1##--}
                ;;
@@ -262,6 +266,9 @@ do
        --keep-empty)
                keep_empty=yes
                ;;
+       --allow-empty-message)
+               allow_empty_message=--allow-empty-message
+               ;;
        --preserve-merges)
                preserve_merges=t
                test -z "$interactive_rebase" && interactive_rebase=implied
@@ -412,6 +419,10 @@ quit)
 edit-todo)
        run_specific_rebase
        ;;
+show-current-patch)
+       run_specific_rebase
+       die "BUG: run_specific_rebase is not supposed to return here"
+       ;;
 esac
 
 # Make sure no rebase is in progress
index edcc6d34692b28575d9728c25a407782310a39fb..2fa7818ca9a8ac7363d17aef17b864f7361b3eb8 100755 (executable)
@@ -26,10 +26,13 @@ use Text::ParseWords;
 use Term::ANSIColor;
 use File::Temp qw/ tempdir tempfile /;
 use File::Spec::Functions qw(catdir catfile);
-use Error qw(:try);
+use Git::LoadCPAN::Error qw(:try);
 use Cwd qw(abs_path cwd);
 use Git;
 use Git::I18N;
+use Net::Domain ();
+use Net::SMTP ();
+use Git::LoadCPAN::Mail::Address;
 
 Getopt::Long::Configure qw/ pass_through /;
 
@@ -56,6 +59,7 @@ git send-email --dump-aliases
     --[no-]cc               <str>  * Email Cc:
     --[no-]bcc              <str>  * Email Bcc:
     --subject               <str>  * Email "Subject:"
+    --reply-to              <str>  * Email "Reply-To:"
     --in-reply-to           <str>  * Email "In-Reply-To:"
     --[no-]xmailer                 * Add "X-Mailer:" header (default).
     --[no-]annotate                * Review each patch that will be sent in an editor.
@@ -166,13 +170,13 @@ my $re_encoded_word = qr/=\?($re_token)\?($re_token)\?($re_encoded_text)\?=/;
 
 # Variables we fill in automatically, or via prompting:
 my (@to,$no_to,@initial_to,@cc,$no_cc,@initial_cc,@bcclist,$no_bcc,@xh,
-       $initial_reply_to,$initial_subject,@files,
+       $initial_in_reply_to,$reply_to,$initial_subject,@files,
        $author,$sender,$smtp_authpass,$annotate,$use_xmailer,$compose,$time);
 
 my $envelope_sender;
 
 # Example reply to:
-#$initial_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
+#$initial_in_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
 
 my $repo = eval { Git->repository() };
 my @repo = $repo ? ($repo) : ();
@@ -314,7 +318,8 @@ die __("--dump-aliases incompatible with other options\n")
     if !$help and $dump_aliases and @ARGV;
 $rc = GetOptions(
                    "sender|from=s" => \$sender,
-                    "in-reply-to=s" => \$initial_reply_to,
+                    "in-reply-to=s" => \$initial_in_reply_to,
+                   "reply-to=s" => \$reply_to,
                    "subject=s" => \$initial_subject,
                    "to=s" => \@initial_to,
                    "to-cmd=s" => \$to_cmd,
@@ -378,6 +383,10 @@ unless ($rc) {
 die __("Cannot run git format-patch from outside a repository\n")
        if $format_patch and not $repo;
 
+die __("`batch-size` and `relogin` must be specified together " .
+       "(via command-line or configuration option)\n")
+       if defined $relogin_delay and not defined $batch_size;
+
 # Now, let's fill any that aren't set in with defaults:
 
 sub read_config {
@@ -489,7 +498,7 @@ my ($repoauthor, $repocommitter);
 ($repocommitter) = Git::ident_person(@repo, 'committer');
 
 sub parse_address_line {
-       return Git::parse_mailboxes($_[0]);
+       return map { $_->format } Mail::Address->parse($_[0]);
 }
 
 sub split_addrs {
@@ -676,7 +685,8 @@ if ($compose) {
 
        my $tpl_sender = $sender || $repoauthor || $repocommitter || '';
        my $tpl_subject = $initial_subject || '';
-       my $tpl_reply_to = $initial_reply_to || '';
+       my $tpl_in_reply_to = $initial_in_reply_to || '';
+       my $tpl_reply_to = $reply_to || '';
 
        print $c <<EOT1, Git::prefix_lines("GIT: ", __ <<EOT2), <<EOT3;
 From $tpl_sender # This line is ignored.
@@ -688,8 +698,9 @@ for the patch you are writing.
 Clear the body content if you don't wish to send a summary.
 EOT2
 From: $tpl_sender
+Reply-To: $tpl_reply_to
 Subject: $tpl_subject
-In-Reply-To: $tpl_reply_to
+In-Reply-To: $tpl_in_reply_to
 
 EOT3
        for my $f (@files) {
@@ -703,57 +714,73 @@ EOT3
                do_edit($compose_filename);
        }
 
-       open my $c2, ">", $compose_filename . ".final"
-               or die sprintf(__("Failed to open %s.final: %s"), $compose_filename, $!);
-
        open $c, "<", $compose_filename
                or die sprintf(__("Failed to open %s: %s"), $compose_filename, $!);
 
-       my $need_8bit_cte = file_has_nonascii($compose_filename);
-       my $in_body = 0;
-       my $summary_empty = 1;
        if (!defined $compose_encoding) {
                $compose_encoding = "UTF-8";
        }
-       while(<$c>) {
-               next if m/^GIT:/;
-               if ($in_body) {
-                       $summary_empty = 0 unless (/^\n$/);
-               } elsif (/^\n$/) {
-                       $in_body = 1;
-                       if ($need_8bit_cte) {
-                               print $c2 "MIME-Version: 1.0\n",
-                                        "Content-Type: text/plain; ",
-                                          "charset=$compose_encoding\n",
-                                        "Content-Transfer-Encoding: 8bit\n";
-                       }
-               } elsif (/^MIME-Version:/i) {
-                       $need_8bit_cte = 0;
-               } elsif (/^Subject:\s*(.+)\s*$/i) {
-                       $initial_subject = $1;
-                       my $subject = $initial_subject;
-                       $_ = "Subject: " .
-                               quote_subject($subject, $compose_encoding) .
-                               "\n";
-               } elsif (/^In-Reply-To:\s*(.+)\s*$/i) {
-                       $initial_reply_to = $1;
-                       next;
-               } elsif (/^From:\s*(.+)\s*$/i) {
-                       $sender = $1;
-                       next;
-               } elsif (/^(?:To|Cc|Bcc):/i) {
-                       print __("To/Cc/Bcc fields are not interpreted yet, they have been ignored\n");
-                       next;
+
+       my %parsed_email;
+       while (my $line = <$c>) {
+               next if $line =~ m/^GIT:/;
+               parse_header_line($line, \%parsed_email);
+               if ($line =~ /^$/) {
+                       $parsed_email{'body'} = filter_body($c);
                }
-               print $c2 $_;
        }
        close $c;
-       close $c2;
 
-       if ($summary_empty) {
+       open my $c2, ">", $compose_filename . ".final"
+       or die sprintf(__("Failed to open %s.final: %s"), $compose_filename, $!);
+
+
+       if ($parsed_email{'From'}) {
+               $sender = delete($parsed_email{'From'});
+       }
+       if ($parsed_email{'In-Reply-To'}) {
+               $initial_in_reply_to = delete($parsed_email{'In-Reply-To'});
+       }
+       if ($parsed_email{'Reply-To'}) {
+               $reply_to = delete($parsed_email{'Reply-To'});
+       }
+       if ($parsed_email{'Subject'}) {
+               $initial_subject = delete($parsed_email{'Subject'});
+               print $c2 "Subject: " .
+                       quote_subject($initial_subject, $compose_encoding) .
+                       "\n";
+       }
+
+       if ($parsed_email{'MIME-Version'}) {
+               print $c2 "MIME-Version: $parsed_email{'MIME-Version'}\n",
+                               "Content-Type: $parsed_email{'Content-Type'};\n",
+                               "Content-Transfer-Encoding: $parsed_email{'Content-Transfer-Encoding'}\n";
+               delete($parsed_email{'MIME-Version'});
+               delete($parsed_email{'Content-Type'});
+               delete($parsed_email{'Content-Transfer-Encoding'});
+       } elsif (file_has_nonascii($compose_filename)) {
+               my $content_type = (delete($parsed_email{'Content-Type'}) or
+                       "text/plain; charset=$compose_encoding");
+               print $c2 "MIME-Version: 1.0\n",
+                       "Content-Type: $content_type\n",
+                       "Content-Transfer-Encoding: 8bit\n";
+       }
+       # Preserve unknown headers
+       foreach my $key (keys %parsed_email) {
+               next if $key eq 'body';
+               print $c2 "$key: $parsed_email{$key}";
+       }
+
+       if ($parsed_email{'body'}) {
+               print $c2 "\n$parsed_email{'body'}\n";
+               delete($parsed_email{'body'});
+       } else {
                print __("Summary email is empty, skipping it\n");
                $compose = -1;
        }
+
+       close $c2;
+
 } elsif ($annotate) {
        do_edit(@files);
 }
@@ -792,6 +819,32 @@ sub ask {
        return;
 }
 
+sub parse_header_line {
+       my $lines = shift;
+       my $parsed_line = shift;
+       my $addr_pat = join "|", qw(To Cc Bcc);
+
+       foreach (split(/\n/, $lines)) {
+               if (/^($addr_pat):\s*(.+)$/i) {
+                       $parsed_line->{$1} = [ parse_address_line($2) ];
+               } elsif (/^([^:]*):\s*(.+)\s*$/i) {
+                       $parsed_line->{$1} = $2;
+               }
+       }
+}
+
+sub filter_body {
+       my $c = shift;
+       my $body = "";
+       while (my $body_line = <$c>) {
+               if ($body_line !~ m/^GIT:/) {
+                       $body .= $body_line;
+               }
+       }
+       return $body;
+}
+
+
 my %broken_encoding;
 
 sub file_declares_8bit_cte {
@@ -872,16 +925,22 @@ sub expand_one_alias {
 @initial_cc = process_address_list(@initial_cc);
 @bcclist = process_address_list(@bcclist);
 
-if ($thread && !defined $initial_reply_to && $prompting) {
-       $initial_reply_to = ask(
+if ($thread && !defined $initial_in_reply_to && $prompting) {
+       $initial_in_reply_to = ask(
                __("Message-ID to be used as In-Reply-To for the first email (if any)? "),
                default => "",
                valid_re => qr/\@.*\./, confirm_only => 1);
 }
-if (defined $initial_reply_to) {
-       $initial_reply_to =~ s/^\s*<?//;
-       $initial_reply_to =~ s/>?\s*$//;
-       $initial_reply_to = "<$initial_reply_to>" if $initial_reply_to ne '';
+if (defined $initial_in_reply_to) {
+       $initial_in_reply_to =~ s/^\s*<?//;
+       $initial_in_reply_to =~ s/>?\s*$//;
+       $initial_in_reply_to = "<$initial_in_reply_to>" if $initial_in_reply_to ne '';
+}
+
+if (defined $reply_to) {
+       $reply_to =~ s/^\s+|\s+$//g;
+       ($reply_to) = expand_aliases($reply_to);
+       $reply_to = sanitize_address($reply_to);
 }
 
 if (!defined $smtp_server) {
@@ -901,7 +960,7 @@ if ($compose && $compose > 0) {
 }
 
 # Variables we set as part of the loop over files
-our ($message_id, %mail, $subject, $reply_to, $references, $message,
+our ($message_id, %mail, $subject, $in_reply_to, $references, $message,
        $needs_confirm, $message_num, $ask_default);
 
 sub extract_valid_address {
@@ -1142,10 +1201,8 @@ sub valid_fqdn {
 sub maildomain_net {
        my $maildomain;
 
-       if (eval { require Net::Domain; 1 }) {
-               my $domain = Net::Domain::domainname();
-               $maildomain = $domain if valid_fqdn($domain);
-       }
+       my $domain = Net::Domain::domainname();
+       $maildomain = $domain if valid_fqdn($domain);
 
        return $maildomain;
 }
@@ -1153,17 +1210,15 @@ sub maildomain_net {
 sub maildomain_mta {
        my $maildomain;
 
-       if (eval { require Net::SMTP; 1 }) {
-               for my $host (qw(mailhost localhost)) {
-                       my $smtp = Net::SMTP->new($host);
-                       if (defined $smtp) {
-                               my $domain = $smtp->domain;
-                               $smtp->quit;
+       for my $host (qw(mailhost localhost)) {
+               my $smtp = Net::SMTP->new($host);
+               if (defined $smtp) {
+                       my $domain = $smtp->domain;
+                       $smtp->quit;
 
-                               $maildomain = $domain if valid_fqdn($domain);
+                       $maildomain = $domain if valid_fqdn($domain);
 
-                               last if $maildomain;
-                       }
+                       last if $maildomain;
                }
        }
 
@@ -1310,11 +1365,14 @@ Message-Id: $message_id
        if ($use_xmailer) {
                $header .= "X-Mailer: git-send-email $gitversion\n";
        }
-       if ($reply_to) {
+       if ($in_reply_to) {
 
-               $header .= "In-Reply-To: $reply_to\n";
+               $header .= "In-Reply-To: $in_reply_to\n";
                $header .= "References: $references\n";
        }
+       if ($reply_to) {
+               $header .= "Reply-To: $reply_to\n";
+       }
        if (@xh) {
                $header .= join("\n", @xh) . "\n";
        }
@@ -1489,8 +1547,8 @@ EOF
        return 1;
 }
 
-$reply_to = $initial_reply_to;
-$references = $initial_reply_to || '';
+$in_reply_to = $initial_in_reply_to;
+$references = $initial_in_reply_to || '';
 $subject = $initial_subject;
 $message_num = 0;
 
@@ -1700,9 +1758,9 @@ foreach my $t (@files) {
 
        # set up for the next message
        if ($thread && $message_was_sent &&
-               ($chain_reply_to || !defined $reply_to || length($reply_to) == 0 ||
+               ($chain_reply_to || !defined $in_reply_to || length($in_reply_to) == 0 ||
                $message_num == 1)) {
-               $reply_to = $message_id;
+               $in_reply_to = $message_id;
                if (length $references > 0) {
                        $references .= "\n $message_id";
                } else {
index 1ef1889dbd806494b8659023a091920b07692035..9d065fb4bf9a308e64fa2d4aa5dff294b116f1a9 100644 (file)
@@ -17,15 +17,15 @@ export TEXTDOMAINDIR
 
 # First decide what scheme to use...
 GIT_INTERNAL_GETTEXT_SH_SCHEME=fallthrough
-if test -n "@@USE_GETTEXT_SCHEME@@"
+if test -n "$GIT_GETTEXT_POISON"
+then
+       GIT_INTERNAL_GETTEXT_SH_SCHEME=poison
+elif test -n "@@USE_GETTEXT_SCHEME@@"
 then
        GIT_INTERNAL_GETTEXT_SH_SCHEME="@@USE_GETTEXT_SCHEME@@"
 elif test -n "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS"
 then
        : no probing necessary
-elif test -n "$GIT_GETTEXT_POISON"
-then
-       GIT_INTERNAL_GETTEXT_SH_SCHEME=poison
 elif type gettext.sh >/dev/null 2>&1
 then
        # GNU libintl's gettext.sh
index 156255a9e56e7a5930f3f652ee38994064db03ea..24914963ca23c837e0cc46ca2dc0fa46bf9886a6 100755 (executable)
@@ -428,60 +428,7 @@ cmd_deinit()
                shift
        done
 
-       if test -n "$deinit_all" && test "$#" -ne 0
-       then
-               echo >&2 "$(eval_gettext "pathspec and --all are incompatible")"
-               usage
-       fi
-       if test $# = 0 && test -z "$deinit_all"
-       then
-               die "$(eval_gettext "Use '--all' if you really want to deinitialize all submodules")"
-       fi
-
-       {
-               git submodule--helper list --prefix "$wt_prefix" "$@" ||
-               echo "#unmatched" $?
-       } |
-       while read -r mode sha1 stage sm_path
-       do
-               die_if_unmatched "$mode" "$sha1"
-               name=$(git submodule--helper name "$sm_path") || exit
-
-               displaypath=$(git submodule--helper relative-path "$sm_path" "$wt_prefix")
-
-               # Remove the submodule work tree (unless the user already did it)
-               if test -d "$sm_path"
-               then
-                       # Protect submodules containing a .git directory
-                       if test -d "$sm_path/.git"
-                       then
-                               die "$(eval_gettext "\
-Submodule work tree '\$displaypath' contains a .git directory
-(use 'rm -rf' if you really want to remove it including all of its history)")"
-                       fi
-
-                       if test -z "$force"
-                       then
-                               git rm -qn "$sm_path" ||
-                               die "$(eval_gettext "Submodule work tree '\$displaypath' contains local modifications; use '-f' to discard them")"
-                       fi
-                       rm -rf "$sm_path" &&
-                       say "$(eval_gettext "Cleared directory '\$displaypath'")" ||
-                       say "$(eval_gettext "Could not remove submodule work tree '\$displaypath'")"
-               fi
-
-               mkdir "$sm_path" || say "$(eval_gettext "Could not create empty submodule directory '\$displaypath'")"
-
-               # Remove the .git/config entries (unless the user already did it)
-               if test -n "$(git config --get-regexp submodule."$name\.")"
-               then
-                       # Remove the whole section so we have a clean state when
-                       # the user later decides to init this submodule again
-                       url=$(git config submodule."$name".url)
-                       git config --remove-section submodule."$name" 2>/dev/null &&
-                       say "$(eval_gettext "Submodule '\$name' (\$url) unregistered for path '\$displaypath'")"
-               fi
-       done
+       git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force} ${deinit_all:+--all} "$@"
 }
 
 is_tip_reachable () (
@@ -1036,63 +983,8 @@ cmd_sync()
                        ;;
                esac
        done
-       cd_to_toplevel
-       {
-               git submodule--helper list --prefix "$wt_prefix" "$@" ||
-               echo "#unmatched" $?
-       } |
-       while read -r mode sha1 stage sm_path
-       do
-               die_if_unmatched "$mode" "$sha1"
-
-               # skip inactive submodules
-               if ! git submodule--helper is-active "$sm_path"
-               then
-                       continue
-               fi
-
-               name=$(git submodule--helper name "$sm_path")
-               url=$(git config -f .gitmodules --get submodule."$name".url)
-
-               # Possibly a url relative to parent
-               case "$url" in
-               ./*|../*)
-                       # rewrite foo/bar as ../.. to find path from
-                       # submodule work tree to superproject work tree
-                       up_path="$(printf '%s\n' "$sm_path" | sed "s/[^/][^/]*/../g")" &&
-                       # guarantee a trailing /
-                       up_path=${up_path%/}/ &&
-                       # path from submodule work tree to submodule origin repo
-                       sub_origin_url=$(git submodule--helper resolve-relative-url "$url" "$up_path") &&
-                       # path from superproject work tree to submodule origin repo
-                       super_config_url=$(git submodule--helper resolve-relative-url "$url") || exit
-                       ;;
-               *)
-                       sub_origin_url="$url"
-                       super_config_url="$url"
-                       ;;
-               esac
-
-               displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
-               say "$(eval_gettext "Synchronizing submodule url for '\$displaypath'")"
-               git config submodule."$name".url "$super_config_url"
-
-               if test -e "$sm_path"/.git
-               then
-               (
-                       sanitize_submodule_env
-                       cd "$sm_path"
-                       remote=$(get_default_remote)
-                       git config remote."$remote".url "$sub_origin_url"
 
-                       if test -n "$recursive"
-                       then
-                               prefix="$prefix$sm_path/"
-                               eval cmd_sync
-                       fi
-               )
-               fi
-       done
+       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper sync ${GIT_QUIET:+--quiet} ${recursive:+--recursive} "$@"
 }
 
 cmd_absorbgitdirs()
index 76a75d0b3dfe36f0c82c3951f8b7b04849f808e1..a6b6c3e40c180e58186f9ef8af5c6fd6fc654080 100755 (executable)
@@ -1200,6 +1200,11 @@ sub cmd_branch {
        $ctx->copy($src, $rev, $dst)
                unless $_dry_run;
 
+       # Release resources held by ctx before creating another SVN::Ra
+       # so destruction is orderly.  This seems necessary with SVN 1.9.5
+       # to avoid segfaults.
+       $ctx = undef;
+
        $gs->fetch_all;
 }
 
diff --git a/git.c b/git.c
index c870b9719c21b2db23ea7ab5d56fdeda483cb02e..ceaa58ef40e536f1290cce3ad1223004063e41a6 100644 (file)
--- a/git.c
+++ b/git.c
@@ -5,11 +5,11 @@
 #include "run-command.h"
 
 const char git_usage_string[] =
-       "git [--version] [--help] [-C <path>] [-c name=value]\n"
-       "           [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
-       "           [-p | --paginate | --no-pager] [--no-replace-objects] [--bare]\n"
-       "           [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n"
-       "           <command> [<args>]";
+       N_("git [--version] [--help] [-C <path>] [-c <name>=<value>]\n"
+          "           [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
+          "           [-p | --paginate | --no-pager] [--no-replace-objects] [--bare]\n"
+          "           [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n"
+          "           <command> [<args>]");
 
 const char git_more_info_string[] =
        N_("'git help -a' and 'git help -g' list available subcommands and some\n"
@@ -92,7 +92,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                                *envchanged = 1;
                } else if (!strcmp(cmd, "--git-dir")) {
                        if (*argc < 2) {
-                               fprintf(stderr, "No directory given for --git-dir.\n" );
+                               fprintf(stderr, _("no directory given for --git-dir\n" ));
                                usage(git_usage_string);
                        }
                        setenv(GIT_DIR_ENVIRONMENT, (*argv)[1], 1);
@@ -106,7 +106,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                                *envchanged = 1;
                } else if (!strcmp(cmd, "--namespace")) {
                        if (*argc < 2) {
-                               fprintf(stderr, "No namespace given for --namespace.\n" );
+                               fprintf(stderr, _("no namespace given for --namespace\n" ));
                                usage(git_usage_string);
                        }
                        setenv(GIT_NAMESPACE_ENVIRONMENT, (*argv)[1], 1);
@@ -120,7 +120,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                                *envchanged = 1;
                } else if (!strcmp(cmd, "--work-tree")) {
                        if (*argc < 2) {
-                               fprintf(stderr, "No directory given for --work-tree.\n" );
+                               fprintf(stderr, _("no directory given for --work-tree\n" ));
                                usage(git_usage_string);
                        }
                        setenv(GIT_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);
@@ -134,7 +134,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                                *envchanged = 1;
                } else if (!strcmp(cmd, "--super-prefix")) {
                        if (*argc < 2) {
-                               fprintf(stderr, "No prefix given for --super-prefix.\n" );
+                               fprintf(stderr, _("no prefix given for --super-prefix\n" ));
                                usage(git_usage_string);
                        }
                        setenv(GIT_SUPER_PREFIX_ENVIRONMENT, (*argv)[1], 1);
@@ -156,7 +156,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                                *envchanged = 1;
                } else if (!strcmp(cmd, "-c")) {
                        if (*argc < 2) {
-                               fprintf(stderr, "-c expects a configuration string\n" );
+                               fprintf(stderr, _("-c expects a configuration string\n" ));
                                usage(git_usage_string);
                        }
                        git_config_push_parameter((*argv)[1]);
@@ -194,12 +194,12 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                                *envchanged = 1;
                } else if (!strcmp(cmd, "-C")) {
                        if (*argc < 2) {
-                               fprintf(stderr, "No directory given for -C.\n" );
+                               fprintf(stderr, _("no directory given for -C\n" ));
                                usage(git_usage_string);
                        }
                        if ((*argv)[1][0]) {
                                if (chdir((*argv)[1]))
-                                       die_errno("Cannot change to '%s'", (*argv)[1]);
+                                       die_errno("cannot change to '%s'", (*argv)[1]);
                                if (envchanged)
                                        *envchanged = 1;
                        }
@@ -209,7 +209,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                        list_builtins();
                        exit(0);
                } else {
-                       fprintf(stderr, "Unknown option: %s\n", cmd);
+                       fprintf(stderr, _("unknown option: %s\n"), cmd);
                        usage(git_usage_string);
                }
 
@@ -247,7 +247,7 @@ static int handle_alias(int *argcp, const char ***argv)
                        if (ret >= 0)   /* normal exit */
                                exit(ret);
 
-                       die_errno("While expanding alias '%s': '%s'",
+                       die_errno("while expanding alias '%s': '%s'",
                            alias_command, alias_string + 1);
                }
                count = split_cmdline(alias_string, &new_argv);
@@ -256,8 +256,8 @@ static int handle_alias(int *argcp, const char ***argv)
                            split_cmdline_strerror(count));
                option_count = handle_options(&new_argv, &count, &envchanged);
                if (envchanged)
-                       die("alias '%s' changes environment variables\n"
-                                "You can use '!git' in the alias to do this.",
+                       die("alias '%s' changes environment variables.\n"
+                                "You can use '!git' in the alias to do this",
                                 alias_command);
                memmove(new_argv - option_count, new_argv,
                                count * sizeof(char *));
@@ -389,7 +389,7 @@ static struct cmd_struct commands[] = {
        { "column", cmd_column, RUN_SETUP_GENTLY },
        { "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE },
        { "commit-tree", cmd_commit_tree, RUN_SETUP },
-       { "config", cmd_config, RUN_SETUP_GENTLY },
+       { "config", cmd_config, RUN_SETUP_GENTLY | DELAY_PAGER_CONFIG },
        { "count-objects", cmd_count_objects, RUN_SETUP },
        { "credential", cmd_credential, RUN_SETUP_GENTLY },
        { "describe", cmd_describe, RUN_SETUP },
@@ -684,8 +684,8 @@ int cmd_main(int argc, const char **argv)
                if (errno != ENOENT)
                        break;
                if (was_alias) {
-                       fprintf(stderr, "Expansion of alias '%s' failed; "
-                               "'%s' is not a git command\n",
+                       fprintf(stderr, _("expansion of alias '%s' failed; "
+                                         "'%s' is not a git command\n"),
                                cmd, argv[0]);
                        exit(1);
                }
@@ -696,7 +696,7 @@ int cmd_main(int argc, const char **argv)
                        break;
        }
 
-       fprintf(stderr, "Failed to run command '%s': %s\n",
+       fprintf(stderr, _("failed to run command '%s': %s\n"),
                cmd, strerror(errno));
 
        return 1;
index 408f2859d3c42becc333b8c0e4ee6366de7fdb14..a58e6b3c44b0ef6175df1417a3ed6f7775bd9953 100644 (file)
@@ -29,12 +29,11 @@ Requirements
 ------------
 
  - Core git tools
- - Perl
+ - Perl 5.8
  - Perl modules: CGI, Encode, Fcntl, File::Find, File::Basename.
  - web server
 
 The following optional Perl modules are required for extra features
- - Digest::MD5 - for gravatar support
  - CGI::Fast and FCGI - for running gitweb as FastCGI script
  - HTML::TagCloud - for fancy tag cloud in project list view
  - HTTP::Date or Time::ParseDate - to support If-Modified-Since for feeds
index 2417057f2bc61a98e68dc6c817e456a21bf6044e..2594a4badb3d7b942b28b57ca036650328a1b050 100755 (executable)
@@ -20,6 +20,8 @@ use Fcntl ':mode';
 use File::Find qw();
 use File::Basename qw(basename);
 use Time::HiRes qw(gettimeofday tv_interval);
+use Digest::MD5 qw(md5_hex);
+
 binmode STDOUT, ':utf8';
 
 if (!defined($CGI::VERSION) || $CGI::VERSION < 4.08) {
@@ -490,7 +492,6 @@ our %feature = (
        # Currently available providers are gravatar and picon.
        # If an unknown provider is specified, the feature is disabled.
 
-       # Gravatar depends on Digest::MD5.
        # Picon currently relies on the indiana.edu database.
 
        # To enable system wide have in $GITWEB_CONFIG
@@ -1166,18 +1167,8 @@ sub configure_gitweb_features {
        our @snapshot_fmts = gitweb_get_feature('snapshot');
        @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
 
-       # check that the avatar feature is set to a known provider name,
-       # and for each provider check if the dependencies are satisfied.
-       # if the provider name is invalid or the dependencies are not met,
-       # reset $git_avatar to the empty string.
        our ($git_avatar) = gitweb_get_feature('avatar');
-       if ($git_avatar eq 'gravatar') {
-               $git_avatar = '' unless (eval { require Digest::MD5; 1; });
-       } elsif ($git_avatar eq 'picon') {
-               # no dependencies
-       } else {
-               $git_avatar = '';
-       }
+       $git_avatar = '' unless $git_avatar =~ /^(?:gravatar|picon)$/s;
 
        our @extra_branch_refs = gitweb_get_feature('extra-branch-refs');
        @extra_branch_refs = filter_and_validate_refs (@extra_branch_refs);
@@ -2167,7 +2158,7 @@ sub gravatar_url {
        my $size = shift;
        $avatar_cache{$email} ||=
                "//www.gravatar.com/avatar/" .
-                       Digest::MD5::md5_hex($email) . "?s=";
+                       md5_hex($email) . "?s=";
        return $avatar_cache{$email} . $size;
 }
 
diff --git a/grep.c b/grep.c
index 3d7cd0e96f1ee160a66dd500c58d4026bf24e34c..834b8eb439297ff5af4a3da8b946a40ca68057f1 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -18,6 +18,11 @@ static void std_output(struct grep_opt *opt, const void *buf, size_t size)
        fwrite(buf, size, 1, stdout);
 }
 
+static void color_set(char *dst, const char *color_bytes)
+{
+       xsnprintf(dst, COLOR_MAXLEN, "%s", color_bytes);
+}
+
 /*
  * Initialize the grep_defaults template with hardcoded defaults.
  * We could let the compiler do this, but without C99 initializers
diff --git a/hash.h b/hash.h
index 7d7a864f5dd43bb53ee6b31d391df3e15cbdbb08..7c8238bc2ebfded778351b58c16a3854617082c6 100644 (file)
--- a/hash.h
+++ b/hash.h
 #include "block-sha1/sha1.h"
 #endif
 
+#ifndef platform_SHA_CTX
+/*
+ * platform's underlying implementation of SHA-1; could be OpenSSL,
+ * blk_SHA, Apple CommonCrypto, etc...  Note that the relevant
+ * SHA-1 header may have already defined platform_SHA_CTX for our
+ * own implementations like block-sha1 and ppc-sha1, so we list
+ * the default for OpenSSL compatible SHA-1 implementations here.
+ */
+#define platform_SHA_CTX       SHA_CTX
+#define platform_SHA1_Init     SHA1_Init
+#define platform_SHA1_Update   SHA1_Update
+#define platform_SHA1_Final            SHA1_Final
+#endif
+
+#define git_SHA_CTX            platform_SHA_CTX
+#define git_SHA1_Init          platform_SHA1_Init
+#define git_SHA1_Update                platform_SHA1_Update
+#define git_SHA1_Final         platform_SHA1_Final
+
+#ifdef SHA1_MAX_BLOCK_SIZE
+#include "compat/sha1-chunked.h"
+#undef git_SHA1_Update
+#define git_SHA1_Update                git_SHA1_Update_Chunked
+#endif
+
 /*
  * Note that these constants are suitable for indexing the hash_algos array and
  * comparing against each other, but are otherwise arbitrary, so they should not
 /* Number of algorithms supported (including unknown). */
 #define GIT_HASH_NALGOS (GIT_HASH_SHA1 + 1)
 
-typedef void (*git_hash_init_fn)(void *ctx);
-typedef void (*git_hash_update_fn)(void *ctx, const void *in, size_t len);
-typedef void (*git_hash_final_fn)(unsigned char *hash, void *ctx);
+/* A suitably aligned type for stack allocations of hash contexts. */
+union git_hash_ctx {
+       git_SHA_CTX sha1;
+};
+typedef union git_hash_ctx git_hash_ctx;
+
+typedef void (*git_hash_init_fn)(git_hash_ctx *ctx);
+typedef void (*git_hash_update_fn)(git_hash_ctx *ctx, const void *in, size_t len);
+typedef void (*git_hash_final_fn)(unsigned char *hash, git_hash_ctx *ctx);
 
 struct git_hash_algo {
        /*
@@ -44,9 +75,6 @@ struct git_hash_algo {
        /* A four-byte version identifier, used in pack indices. */
        uint32_t format_id;
 
-       /* The size of a hash context (e.g. git_SHA_CTX). */
-       size_t ctxsz;
-
        /* The length of the hash in binary. */
        size_t rawsz;
 
index 7ce79f3f72c144063b56f44368ad00c34e6aa786..d375d9cce779952057e3c5dc6340edd12fb3f99d 100644 (file)
--- a/hashmap.h
+++ b/hashmap.h
@@ -400,7 +400,6 @@ static inline void hashmap_disable_item_counting(struct hashmap *map)
  */
 static inline void hashmap_enable_item_counting(struct hashmap *map)
 {
-       void *item;
        unsigned int n = 0;
        struct hashmap_iter iter;
 
@@ -408,7 +407,7 @@ static inline void hashmap_enable_item_counting(struct hashmap *map)
                return;
 
        hashmap_iter_init(map, &iter);
-       while ((item = hashmap_iter_next(&iter)))
+       while (hashmap_iter_next(&iter))
                n++;
 
        map->do_count_items = 1;
index 14435ab65d1bbe3fc73be6a6d774b6ab6ffc8360..7dcd9daf62cf07e1cc43022fde17607cef6dc147 100644 (file)
@@ -362,7 +362,7 @@ static void start_put(struct transfer_request *request)
        git_zstream stream;
 
        unpacked = read_sha1_file(request->obj->oid.hash, &type, &len);
-       hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), len) + 1;
+       hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", type_name(type), len) + 1;
 
        /* Set it up */
        git_deflate_init(&stream, zlib_compression_level);
@@ -915,6 +915,10 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
                                lock->timeout = -1;
                        }
                        XML_ParserFree(parser);
+               } else {
+                       fprintf(stderr,
+                               "error: curl result=%d, HTTP code=%ld\n",
+                               results.curl_result, results.http_code);
                }
        } else {
                fprintf(stderr, "Unable to start LOCK request\n");
index 1ae8363de2bb618df534cc85c86eba3eac9e9c0a..07c2b1af826d3e24e2568e5bdef17806f355048f 100644 (file)
@@ -544,8 +544,10 @@ static int fetch_object(struct walker *walker, unsigned char *sha1)
        } else if (hashcmp(obj_req->sha1, req->real_sha1)) {
                ret = error("File %s has bad hash", hex);
        } else if (req->rename < 0) {
-               ret = error("unable to write sha1 filename %s",
-                           sha1_file_name(req->sha1));
+               struct strbuf buf = STRBUF_INIT;
+               sha1_file_name(&buf, req->sha1);
+               ret = error("unable to write sha1 filename %s", buf.buf);
+               strbuf_release(&buf);
        }
 
        release_http_object_request(req);
diff --git a/http.c b/http.c
index 5977712712b22d9076d8cd5ccda0fe12b3057d27..a5bd5d62c22c054f82b9971fc1f320c643f1d6fb 100644 (file)
--- a/http.c
+++ b/http.c
 #include "transport.h"
 #include "packfile.h"
 #include "protocol.h"
+#include "string-list.h"
 
 static struct trace_key trace_curl = TRACE_KEY_INIT(CURL);
+static int trace_curl_data = 1;
+static struct string_list cookies_to_redact = STRING_LIST_INIT_DUP;
 #if LIBCURL_VERSION_NUM >= 0x070a08
 long int git_curl_ipresolve = CURL_IPRESOLVE_WHATEVER;
 #else
@@ -66,6 +69,9 @@ static const char *ssl_key;
 #if LIBCURL_VERSION_NUM >= 0x070908
 static const char *ssl_capath;
 #endif
+#if LIBCURL_VERSION_NUM >= 0x071304
+static const char *curl_no_proxy;
+#endif
 #if LIBCURL_VERSION_NUM >= 0x072c00
 static const char *ssl_pinnedkey;
 #endif
@@ -74,7 +80,6 @@ static long curl_low_speed_limit = -1;
 static long curl_low_speed_time = -1;
 static int curl_ftp_no_epsv;
 static const char *curl_http_proxy;
-static const char *curl_no_proxy;
 static const char *http_proxy_authmethod;
 static struct {
        const char *name;
@@ -575,6 +580,54 @@ static void redact_sensitive_header(struct strbuf *header)
                /* Everything else is opaque and possibly sensitive */
                strbuf_setlen(header,  sensitive_header - header->buf);
                strbuf_addstr(header, " <redacted>");
+       } else if (cookies_to_redact.nr &&
+                  skip_prefix(header->buf, "Cookie:", &sensitive_header)) {
+               struct strbuf redacted_header = STRBUF_INIT;
+               char *cookie;
+
+               while (isspace(*sensitive_header))
+                       sensitive_header++;
+
+               /*
+                * The contents of header starting from sensitive_header will
+                * subsequently be overridden, so it is fine to mutate this
+                * string (hence the assignment to "char *").
+                */
+               cookie = (char *) sensitive_header;
+
+               while (cookie) {
+                       char *equals;
+                       char *semicolon = strstr(cookie, "; ");
+                       if (semicolon)
+                               *semicolon = 0;
+                       equals = strchrnul(cookie, '=');
+                       if (!equals) {
+                               /* invalid cookie, just append and continue */
+                               strbuf_addstr(&redacted_header, cookie);
+                               continue;
+                       }
+                       *equals = 0; /* temporarily set to NUL for lookup */
+                       if (string_list_lookup(&cookies_to_redact, cookie)) {
+                               strbuf_addstr(&redacted_header, cookie);
+                               strbuf_addstr(&redacted_header, "=<redacted>");
+                       } else {
+                               *equals = '=';
+                               strbuf_addstr(&redacted_header, cookie);
+                       }
+                       if (semicolon) {
+                               /*
+                                * There are more cookies. (Or, for some
+                                * reason, the input string ends in "; ".)
+                                */
+                               strbuf_addstr(&redacted_header, "; ");
+                               cookie = semicolon + strlen("; ");
+                       } else {
+                               cookie = NULL;
+                       }
+               }
+
+               strbuf_setlen(header, sensitive_header - header->buf);
+               strbuf_addbuf(header, &redacted_header);
        }
 }
 
@@ -645,24 +698,32 @@ static int curl_trace(CURL *handle, curl_infotype type, char *data, size_t size,
                curl_dump_header(text, (unsigned char *)data, size, DO_FILTER);
                break;
        case CURLINFO_DATA_OUT:
-               text = "=> Send data";
-               curl_dump_data(text, (unsigned char *)data, size);
+               if (trace_curl_data) {
+                       text = "=> Send data";
+                       curl_dump_data(text, (unsigned char *)data, size);
+               }
                break;
        case CURLINFO_SSL_DATA_OUT:
-               text = "=> Send SSL data";
-               curl_dump_data(text, (unsigned char *)data, size);
+               if (trace_curl_data) {
+                       text = "=> Send SSL data";
+                       curl_dump_data(text, (unsigned char *)data, size);
+               }
                break;
        case CURLINFO_HEADER_IN:
                text = "<= Recv header";
                curl_dump_header(text, (unsigned char *)data, size, NO_FILTER);
                break;
        case CURLINFO_DATA_IN:
-               text = "<= Recv data";
-               curl_dump_data(text, (unsigned char *)data, size);
+               if (trace_curl_data) {
+                       text = "<= Recv data";
+                       curl_dump_data(text, (unsigned char *)data, size);
+               }
                break;
        case CURLINFO_SSL_DATA_IN:
-               text = "<= Recv SSL data";
-               curl_dump_data(text, (unsigned char *)data, size);
+               if (trace_curl_data) {
+                       text = "<= Recv SSL data";
+                       curl_dump_data(text, (unsigned char *)data, size);
+               }
                break;
 
        default:                /* we ignore unknown types by default */
@@ -807,6 +868,13 @@ static CURL *get_curl_handle(void)
        if (getenv("GIT_CURL_VERBOSE"))
                curl_easy_setopt(result, CURLOPT_VERBOSE, 1L);
        setup_curl_trace(result);
+       if (getenv("GIT_TRACE_CURL_NO_DATA"))
+               trace_curl_data = 0;
+       if (getenv("GIT_REDACT_COOKIES")) {
+               string_list_split(&cookies_to_redact,
+                                 getenv("GIT_REDACT_COOKIES"), ',', -1);
+               string_list_sort(&cookies_to_redact);
+       }
 
        curl_easy_setopt(result, CURLOPT_USERAGENT,
                user_agent ? user_agent : git_user_agent());
@@ -1194,14 +1262,14 @@ static struct fill_chain *fill_cfg;
 
 void add_fill_function(void *data, int (*fill)(void *))
 {
-       struct fill_chain *new = xmalloc(sizeof(*new));
+       struct fill_chain *new_fill = xmalloc(sizeof(*new_fill));
        struct fill_chain **linkp = &fill_cfg;
-       new->data = data;
-       new->fill = fill;
-       new->next = NULL;
+       new_fill->data = data;
+       new_fill->fill = fill;
+       new_fill->next = NULL;
        while (*linkp)
                linkp = &(*linkp)->next;
-       *linkp = new;
+       *linkp = new_fill;
 }
 
 void fill_active_slots(void)
@@ -2168,7 +2236,7 @@ struct http_object_request *new_http_object_request(const char *base_url,
        unsigned char *sha1)
 {
        char *hex = sha1_to_hex(sha1);
-       const char *filename;
+       struct strbuf filename = STRBUF_INIT;
        char prevfile[PATH_MAX];
        int prevlocal;
        char prev_buf[PREV_BUF_SIZE];
@@ -2180,14 +2248,15 @@ struct http_object_request *new_http_object_request(const char *base_url,
        hashcpy(freq->sha1, sha1);
        freq->localfile = -1;
 
-       filename = sha1_file_name(sha1);
+       sha1_file_name(&filename, sha1);
        snprintf(freq->tmpfile, sizeof(freq->tmpfile),
-                "%s.temp", filename);
+                "%s.temp", filename.buf);
 
-       snprintf(prevfile, sizeof(prevfile), "%s.prev", filename);
+       snprintf(prevfile, sizeof(prevfile), "%s.prev", filename.buf);
        unlink_or_warn(prevfile);
        rename(freq->tmpfile, prevfile);
        unlink_or_warn(freq->tmpfile);
+       strbuf_release(&filename);
 
        if (freq->localfile != -1)
                error("fd leakage in start: %d", freq->localfile);
@@ -2302,6 +2371,7 @@ void process_http_object_request(struct http_object_request *freq)
 int finish_http_object_request(struct http_object_request *freq)
 {
        struct stat st;
+       struct strbuf filename = STRBUF_INIT;
 
        close(freq->localfile);
        freq->localfile = -1;
@@ -2327,8 +2397,10 @@ int finish_http_object_request(struct http_object_request *freq)
                unlink_or_warn(freq->tmpfile);
                return -1;
        }
-       freq->rename =
-               finalize_object_file(freq->tmpfile, sha1_file_name(freq->sha1));
+
+       sha1_file_name(&filename, freq->sha1);
+       freq->rename = finalize_object_file(freq->tmpfile, filename.buf);
+       strbuf_release(&filename);
 
        return freq->rename;
 }
index 36c7c1b4f6195b2d2f00013611a5d0aa96ecf408..ffb0a6eca8ce632dc448883a47987bf48adea31b 100644 (file)
@@ -1189,11 +1189,11 @@ bail:
  */
 static void lf_to_crlf(struct strbuf *msg)
 {
-       char *new;
+       char *new_msg;
        size_t i, j;
        char lastc;
 
-       /* First pass: tally, in j, the size of the new string: */
+       /* First pass: tally, in j, the size of the new_msg string: */
        for (i = j = 0, lastc = '\0'; i < msg->len; i++) {
                if (msg->buf[i] == '\n' && lastc != '\r')
                        j++; /* a CR will need to be added here */
@@ -1201,18 +1201,18 @@ static void lf_to_crlf(struct strbuf *msg)
                j++;
        }
 
-       new = xmallocz(j);
+       new_msg = xmallocz(j);
 
        /*
-        * Second pass: write the new string.  Note that this loop is
+        * Second pass: write the new_msg string.  Note that this loop is
         * otherwise identical to the first pass.
         */
        for (i = j = 0, lastc = '\0'; i < msg->len; i++) {
                if (msg->buf[i] == '\n' && lastc != '\r')
-                       new[j++] = '\r';
-               lastc = new[j++] = msg->buf[i];
+                       new_msg[j++] = '\r';
+               lastc = new_msg[j++] = msg->buf[i];
        }
-       strbuf_attach(msg, new, j, j + 1);
+       strbuf_attach(msg, new_msg, j, j + 1);
 }
 
 /*
index 545ad0f28bce0ac0f92a31019b92f7ef8a668356..cdc2257db56f7d68412bb456e91854a9e9aa5cd5 100644 (file)
@@ -151,29 +151,29 @@ static void range_set_union(struct range_set *out,
 
        assert(out->nr == 0);
        while (i < a->nr || j < b->nr) {
-               struct range *new;
+               struct range *new_range;
                if (i < a->nr && j < b->nr) {
                        if (ra[i].start < rb[j].start)
-                               new = &ra[i++];
+                               new_range = &ra[i++];
                        else if (ra[i].start > rb[j].start)
-                               new = &rb[j++];
+                               new_range = &rb[j++];
                        else if (ra[i].end < rb[j].end)
-                               new = &ra[i++];
+                               new_range = &ra[i++];
                        else
-                               new = &rb[j++];
+                               new_range = &rb[j++];
                } else if (i < a->nr)      /* b exhausted */
-                       new = &ra[i++];
+                       new_range = &ra[i++];
                else                       /* a exhausted */
-                       new = &rb[j++];
-               if (new->start == new->end)
+                       new_range = &rb[j++];
+               if (new_range->start == new_range->end)
                        ; /* empty range */
-               else if (!out->nr || out->ranges[out->nr-1].end < new->start) {
+               else if (!out->nr || out->ranges[out->nr-1].end < new_range->start) {
                        range_set_grow(out, 1);
-                       out->ranges[out->nr].start = new->start;
-                       out->ranges[out->nr].end = new->end;
+                       out->ranges[out->nr].start = new_range->start;
+                       out->ranges[out->nr].end = new_range->end;
                        out->nr++;
-               } else if (out->ranges[out->nr-1].end < new->end) {
-                       out->ranges[out->nr-1].end = new->end;
+               } else if (out->ranges[out->nr-1].end < new_range->end) {
+                       out->ranges[out->nr-1].end = new_range->end;
                }
        }
 }
@@ -696,18 +696,18 @@ static struct line_log_data *line_log_data_merge(struct line_log_data *a,
 static void add_line_range(struct rev_info *revs, struct commit *commit,
                           struct line_log_data *range)
 {
-       struct line_log_data *old = NULL;
-       struct line_log_data *new = NULL;
+       struct line_log_data *old_line = NULL;
+       struct line_log_data *new_line = NULL;
 
-       old = lookup_decoration(&revs->line_log_data, &commit->object);
-       if (old && range) {
-               new = line_log_data_merge(old, range);
-               free_line_log_data(old);
+       old_line = lookup_decoration(&revs->line_log_data, &commit->object);
+       if (old_line && range) {
+               new_line = line_log_data_merge(old_line, range);
+               free_line_log_data(old_line);
        } else if (range)
-               new = line_log_data_copy(range);
+               new_line = line_log_data_copy(range);
 
-       if (new)
-               add_decoration(&revs->line_log_data, &commit->object, new);
+       if (new_line)
+               add_decoration(&revs->line_log_data, &commit->object, new_line);
 }
 
 static void clear_commit_line_range(struct rev_info *revs, struct commit *commit)
@@ -1042,12 +1042,12 @@ static int process_diff_filepair(struct rev_info *rev,
 
 static struct diff_filepair *diff_filepair_dup(struct diff_filepair *pair)
 {
-       struct diff_filepair *new = xmalloc(sizeof(struct diff_filepair));
-       new->one = pair->one;
-       new->two = pair->two;
-       new->one->count++;
-       new->two->count++;
-       return new;
+       struct diff_filepair *new_filepair = xmalloc(sizeof(struct diff_filepair));
+       new_filepair->one = pair->one;
+       new_filepair->two = pair->two;
+       new_filepair->one->count++;
+       new_filepair->two->count++;
+       return new_filepair;
 }
 
 static void free_diffqueues(int n, struct diff_queue_struct *dq)
index 4c5b34e9499433e12b55a34f425aace38d9ecfaa..6a3cc985c45e751dd0c3f37880cf0bfd205ef088 100644 (file)
  * subordinate commands when necessary.  We also "intern" the arg for
  * the convenience of the current command.
  */
-int parse_list_objects_filter(struct list_objects_filter_options *filter_options,
-                             const char *arg)
+static int gently_parse_list_objects_filter(
+       struct list_objects_filter_options *filter_options,
+       const char *arg,
+       struct strbuf *errbuf)
 {
        const char *v0;
 
-       if (filter_options->choice)
-               die(_("multiple object filter types cannot be combined"));
+       if (filter_options->choice) {
+               if (errbuf) {
+                       strbuf_init(errbuf, 0);
+                       strbuf_addstr(
+                               errbuf,
+                               _("multiple filter-specs cannot be combined"));
+               }
+               return 1;
+       }
 
        filter_options->filter_spec = strdup(arg);
 
        if (!strcmp(arg, "blob:none")) {
                filter_options->choice = LOFC_BLOB_NONE;
                return 0;
-       }
 
-       if (skip_prefix(arg, "blob:limit=", &v0)) {
-               if (!git_parse_ulong(v0, &filter_options->blob_limit_value))
-                       die(_("invalid filter-spec expression '%s'"), arg);
-               filter_options->choice = LOFC_BLOB_LIMIT;
-               return 0;
-       }
+       } else if (skip_prefix(arg, "blob:limit=", &v0)) {
+               if (git_parse_ulong(v0, &filter_options->blob_limit_value)) {
+                       filter_options->choice = LOFC_BLOB_LIMIT;
+                       return 0;
+               }
 
-       if (skip_prefix(arg, "sparse:oid=", &v0)) {
+       } else if (skip_prefix(arg, "sparse:oid=", &v0)) {
                struct object_context oc;
                struct object_id sparse_oid;
 
@@ -57,15 +64,27 @@ int parse_list_objects_filter(struct list_objects_filter_options *filter_options
                        filter_options->sparse_oid_value = oiddup(&sparse_oid);
                filter_options->choice = LOFC_SPARSE_OID;
                return 0;
-       }
 
-       if (skip_prefix(arg, "sparse:path=", &v0)) {
+       } else if (skip_prefix(arg, "sparse:path=", &v0)) {
                filter_options->choice = LOFC_SPARSE_PATH;
                filter_options->sparse_path_value = strdup(v0);
                return 0;
        }
 
-       die(_("invalid filter-spec expression '%s'"), arg);
+       if (errbuf) {
+               strbuf_init(errbuf, 0);
+               strbuf_addf(errbuf, "invalid filter-spec '%s'", arg);
+       }
+       memset(filter_options, 0, sizeof(*filter_options));
+       return 1;
+}
+
+int parse_list_objects_filter(struct list_objects_filter_options *filter_options,
+                             const char *arg)
+{
+       struct strbuf buf = STRBUF_INIT;
+       if (gently_parse_list_objects_filter(filter_options, arg, &buf))
+               die("%s", buf.buf);
        return 0;
 }
 
@@ -75,7 +94,7 @@ int opt_parse_list_objects_filter(const struct option *opt,
        struct list_objects_filter_options *filter_options = opt->value;
 
        if (unset || !arg) {
-               list_objects_filter_release(filter_options);
+               list_objects_filter_set_no_filter(filter_options);
                return 0;
        }
 
@@ -90,3 +109,44 @@ void list_objects_filter_release(
        free(filter_options->sparse_path_value);
        memset(filter_options, 0, sizeof(*filter_options));
 }
+
+void partial_clone_register(
+       const char *remote,
+       const struct list_objects_filter_options *filter_options)
+{
+       /*
+        * Record the name of the partial clone remote in the
+        * config and in the global variable -- the latter is
+        * used throughout to indicate that partial clone is
+        * enabled and to expect missing objects.
+        */
+       if (repository_format_partial_clone &&
+           *repository_format_partial_clone &&
+           strcmp(remote, repository_format_partial_clone))
+               die(_("cannot change partial clone promisor remote"));
+
+       git_config_set("core.repositoryformatversion", "1");
+       git_config_set("extensions.partialclone", remote);
+
+       repository_format_partial_clone = xstrdup(remote);
+
+       /*
+        * Record the initial filter-spec in the config as
+        * the default for subsequent fetches from this remote.
+        */
+       core_partial_clone_filter_default =
+               xstrdup(filter_options->filter_spec);
+       git_config_set("core.partialclonefilter",
+                      core_partial_clone_filter_default);
+}
+
+void partial_clone_get_default_filter_spec(
+       struct list_objects_filter_options *filter_options)
+{
+       /*
+        * Parse default value, but silently ignore it if it is invalid.
+        */
+       gently_parse_list_objects_filter(filter_options,
+                                        core_partial_clone_filter_default,
+                                        NULL);
+}
index eea44a1a51b7c41feba26a688f82f3c67b23667e..0000a61f82d3dcc36e190b5422a13c93d47f15c2 100644 (file)
@@ -30,6 +30,11 @@ struct list_objects_filter_options {
         */
        enum list_objects_filter_choice choice;
 
+       /*
+        * Choice is LOFC_DISABLED because "--no-filter" was requested.
+        */
+       unsigned int no_filter : 1;
+
        /*
         * Parsed values (fields) from within the filter-spec.  These are
         * choice-specific; not all values will be defined for any given
@@ -58,4 +63,17 @@ int opt_parse_list_objects_filter(const struct option *opt,
 void list_objects_filter_release(
        struct list_objects_filter_options *filter_options);
 
+static inline void list_objects_filter_set_no_filter(
+       struct list_objects_filter_options *filter_options)
+{
+       list_objects_filter_release(filter_options);
+       filter_options->no_filter = 1;
+}
+
+void partial_clone_register(
+       const char *remote,
+       const struct list_objects_filter_options *filter_options);
+void partial_clone_get_default_filter_spec(
+       struct list_objects_filter_options *filter_options);
+
 #endif /* LIST_OBJECTS_FILTER_OPTIONS_H */
index 0966cdc9fa8dd448aa9955a2fb5324ae8ebbf97d..168bef688a89489a9d88d3e1f773483dbc1c8860 100644 (file)
@@ -9,6 +9,7 @@
 #include "list-objects.h"
 #include "list-objects-filter.h"
 #include "list-objects-filter-options.h"
+#include "packfile.h"
 
 static void process_blob(struct rev_info *revs,
                         struct blob *blob,
@@ -30,6 +31,20 @@ static void process_blob(struct rev_info *revs,
        if (obj->flags & (UNINTERESTING | SEEN))
                return;
 
+       /*
+        * Pre-filter known-missing objects when explicitly requested.
+        * Otherwise, a missing object error message may be reported
+        * later (depending on other filtering criteria).
+        *
+        * Note that this "--exclude-promisor-objects" pre-filtering
+        * may cause the actual filter to report an incomplete list
+        * of missing objects.
+        */
+       if (revs->exclude_promisor_objects &&
+           !has_object_file(&obj->oid) &&
+           is_promisor_object(&obj->oid))
+               return;
+
        pathlen = path->len;
        strbuf_addstr(path, name);
        if (filter_fn)
@@ -91,6 +106,8 @@ static void process_tree(struct rev_info *revs,
                all_entries_interesting: entry_not_interesting;
        int baselen = base->len;
        enum list_objects_filter_result r = LOFR_MARK_SEEN | LOFR_DO_SHOW;
+       int gently = revs->ignore_missing_links ||
+                    revs->exclude_promisor_objects;
 
        if (!revs->tree_objects)
                return;
@@ -98,9 +115,19 @@ static void process_tree(struct rev_info *revs,
                die("bad tree object");
        if (obj->flags & (UNINTERESTING | SEEN))
                return;
-       if (parse_tree_gently(tree, revs->ignore_missing_links) < 0) {
+       if (parse_tree_gently(tree, gently) < 0) {
                if (revs->ignore_missing_links)
                        return;
+
+               /*
+                * Pre-filter known-missing tree objects when explicitly
+                * requested.  This may cause the actual filter to report
+                * an incomplete list of missing objects.
+                */
+               if (revs->exclude_promisor_objects &&
+                   is_promisor_object(&obj->oid))
+                       return;
+
                die("bad tree object %s", oid_to_hex(&obj->oid));
        }
 
index fca29d4799da27164394a8c59da067a0522241fe..bdf23c5f7b89eda2997057285d1fff64acb0d30c 100644 (file)
@@ -499,7 +499,7 @@ static void show_one_mergetag(struct commit *commit,
        int status, nth;
        size_t payload_size, gpg_message_offset;
 
-       hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), oid.hash);
+       hash_object_file(extra->value, extra->len, type_name(OBJ_TAG), &oid);
        tag = lookup_tag(&oid);
        if (!tag)
                return; /* error message already given */
@@ -659,9 +659,6 @@ void show_log(struct rev_info *opt)
                show_mergetag(opt, commit);
        }
 
-       if (!get_cached_commit_buffer(commit, NULL))
-               return;
-
        if (opt->show_notes) {
                int raw;
                struct strbuf notebuf = STRBUF_INIT;
index a89db22ab0c8ef50ae31d5811de5fc48d09224a2..d04142ccc76067e83f1839b6315b292268e90c58 100644 (file)
@@ -1167,11 +1167,13 @@ void clear_mailinfo(struct mailinfo *mi)
        strbuf_release(&mi->inbody_header_accum);
        free(mi->message_id);
 
-       for (i = 0; mi->p_hdr_data[i]; i++)
-               strbuf_release(mi->p_hdr_data[i]);
+       if (mi->p_hdr_data)
+               for (i = 0; mi->p_hdr_data[i]; i++)
+                       strbuf_release(mi->p_hdr_data[i]);
        free(mi->p_hdr_data);
-       for (i = 0; mi->s_hdr_data[i]; i++)
-               strbuf_release(mi->s_hdr_data[i]);
+       if (mi->s_hdr_data)
+               for (i = 0; mi->s_hdr_data[i]; i++)
+                       strbuf_release(mi->s_hdr_data[i]);
        free(mi->s_hdr_data);
 
        while (mi->content < mi->content_top) {
index 396b7338df2c53009900fbd3df36dd06a7219493..0ca99d51626f49b5d4a88b9edc43c533c970dd0e 100644 (file)
@@ -158,22 +158,20 @@ static void match_trees(const struct object_id *hash1,
 }
 
 /*
- * A tree "hash1" has a subdirectory at "prefix".  Come up with a
- * tree object by replacing it with another tree "hash2".
+ * A tree "oid1" has a subdirectory at "prefix".  Come up with a tree object by
+ * replacing it with another tree "oid2".
  */
-static int splice_tree(const unsigned char *hash1,
-                      const char *prefix,
-                      const unsigned char *hash2,
-                      unsigned char *result)
+static int splice_tree(const struct object_id *oid1, const char *prefix,
+                      const struct object_id *oid2, struct object_id *result)
 {
        char *subpath;
        int toplen;
        char *buf;
        unsigned long sz;
        struct tree_desc desc;
-       unsigned char *rewrite_here;
-       const unsigned char *rewrite_with;
-       unsigned char subtree[20];
+       struct object_id *rewrite_here;
+       const struct object_id *rewrite_with;
+       struct object_id subtree;
        enum object_type type;
        int status;
 
@@ -182,9 +180,9 @@ static int splice_tree(const unsigned char *hash1,
        if (*subpath)
                subpath++;
 
-       buf = read_sha1_file(hash1, &type, &sz);
+       buf = read_sha1_file(oid1->hash, &type, &sz);
        if (!buf)
-               die("cannot read tree %s", sha1_to_hex(hash1));
+               die("cannot read tree %s", oid_to_hex(oid1));
        init_tree_desc(&desc, buf, sz);
 
        rewrite_here = NULL;
@@ -197,26 +195,26 @@ static int splice_tree(const unsigned char *hash1,
                if (strlen(name) == toplen &&
                    !memcmp(name, prefix, toplen)) {
                        if (!S_ISDIR(mode))
-                               die("entry %s in tree %s is not a tree",
-                                   name, sha1_to_hex(hash1));
-                       rewrite_here = (unsigned char *) oid->hash;
+                               die("entry %s in tree %s is not a tree", name,
+                                   oid_to_hex(oid1));
+                       rewrite_here = (struct object_id *)oid;
                        break;
                }
                update_tree_entry(&desc);
        }
        if (!rewrite_here)
-               die("entry %.*s not found in tree %s",
-                   toplen, prefix, sha1_to_hex(hash1));
+               die("entry %.*s not found in tree %s", toplen, prefix,
+                   oid_to_hex(oid1));
        if (*subpath) {
-               status = splice_tree(rewrite_here, subpath, hash2, subtree);
+               status = splice_tree(rewrite_here, subpath, oid2, &subtree);
                if (status)
                        return status;
-               rewrite_with = subtree;
+               rewrite_with = &subtree;
+       } else {
+               rewrite_with = oid2;
        }
-       else
-               rewrite_with = hash2;
-       hashcpy(rewrite_here, rewrite_with);
-       status = write_sha1_file(buf, sz, tree_type, result);
+       oidcpy(rewrite_here, rewrite_with);
+       status = write_object_file(buf, sz, tree_type, result);
        free(buf);
        return status;
 }
@@ -280,7 +278,7 @@ void shift_tree(const struct object_id *hash1,
        if (!*add_prefix)
                return;
 
-       splice_tree(hash1->hash, add_prefix, hash2->hash, shifted->hash);
+       splice_tree(hash1, add_prefix, hash2, shifted);
 }
 
 /*
@@ -334,7 +332,7 @@ void shift_tree_by(const struct object_id *hash1,
                 * shift tree2 down by adding shift_prefix above it
                 * to match tree1.
                 */
-               splice_tree(hash1->hash, shift_prefix, hash2->hash, shifted->hash);
+               splice_tree(hash1, shift_prefix, hash2, shifted);
        else
                /*
                 * shift tree2 up by removing shift_prefix from it
index cc5fa0a94965fad8821cdf81dfe84737f4dee043..2f232ad3b40e6a94ea78bd856a4ea2deaaf1d468 100644 (file)
@@ -513,6 +513,25 @@ static void record_df_conflict_files(struct merge_options *o,
 
 struct rename {
        struct diff_filepair *pair;
+       /*
+        * Purpose of src_entry and dst_entry:
+        *
+        * If 'before' is renamed to 'after' then src_entry will contain
+        * the versions of 'before' from the merge_base, HEAD, and MERGE in
+        * stages 1, 2, and 3; dst_entry will contain the respective
+        * versions of 'after' in corresponding locations.  Thus, we have a
+        * total of six modes and oids, though some will be null.  (Stage 0
+        * is ignored; we're interested in handling conflicts.)
+        *
+        * Since we don't turn on break-rewrites by default, neither
+        * src_entry nor dst_entry can have all three of their stages have
+        * non-null oids, meaning at most four of the six will be non-null.
+        * Also, since this is a rename, both src_entry and dst_entry will
+        * have at least one non-null oid, meaning at least two will be
+        * non-null.  Of the six oids, a typical rename will have three be
+        * non-null.  Only two implies a rename/delete, and four implies a
+        * rename/add.
+        */
        struct stage_data *src_entry;
        struct stage_data *dst_entry;
        unsigned processed:1;
@@ -1009,8 +1028,9 @@ static int merge_file_1(struct merge_options *o,
                        if ((merge_status < 0) || !result_buf.ptr)
                                ret = err(o, _("Failed to execute internal merge"));
 
-                       if (!ret && write_sha1_file(result_buf.ptr, result_buf.size,
-                                                   blob_type, result->oid.hash))
+                       if (!ret &&
+                           write_object_file(result_buf.ptr, result_buf.size,
+                                             blob_type, &result->oid))
                                ret = err(o, _("Unable to add %s to database"),
                                          a->path);
 
@@ -1998,10 +2018,10 @@ int merge_trees(struct merge_options *o,
                get_files_dirs(o, merge);
 
                entries = get_unmerged();
-               record_df_conflict_files(o, entries);
                re_head  = get_renames(o, head, common, head, merge, entries);
                re_merge = get_renames(o, merge, common, head, merge, entries);
                clean = process_renames(o, re_head, re_merge);
+               record_df_conflict_files(o, entries);
                if (clean < 0)
                        goto cleanup;
                for (i = entries->nr-1; 0 <= i; i--) {
@@ -2198,11 +2218,13 @@ int merge_recursive_generic(struct merge_options *o,
        hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
        clean = merge_recursive(o, head_commit, next_commit, ca,
                        result);
-       if (clean < 0)
+       if (clean < 0) {
+               rollback_lock_file(&lock);
                return clean;
+       }
 
-       if (active_cache_changed &&
-           write_locked_index(&the_index, &lock, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &lock,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
                return err(o, _("Unable to write index."));
 
        return clean ? 0 : 1;
diff --git a/merge.c b/merge.c
index 195b5787005ee8f63bc10845f6d788aa4730a61b..f06a4773d4f4093d700c652accc79ae17f161a59 100644 (file)
--- a/merge.c
+++ b/merge.c
@@ -113,17 +113,23 @@ int checkout_fast_forward(const struct object_id *head,
        setup_unpack_trees_porcelain(&opts, "merge");
 
        trees[nr_trees] = parse_tree_indirect(head);
-       if (!trees[nr_trees++])
+       if (!trees[nr_trees++]) {
+               rollback_lock_file(&lock_file);
                return -1;
+       }
        trees[nr_trees] = parse_tree_indirect(remote);
-       if (!trees[nr_trees++])
+       if (!trees[nr_trees++]) {
+               rollback_lock_file(&lock_file);
                return -1;
+       }
        for (i = 0; i < nr_trees; i++) {
                parse_tree(trees[i]);
                init_tree_desc(t+i, trees[i]->buffer, trees[i]->size);
        }
-       if (unpack_trees(nr_trees, t, &opts))
+       if (unpack_trees(nr_trees, t, &opts)) {
+               rollback_lock_file(&lock_file);
                return -1;
+       }
        if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
                return error(_("unable to write new index file"));
        return 0;
diff --git a/mru.c b/mru.c
deleted file mode 100644 (file)
index 9dedae0..0000000
--- a/mru.c
+++ /dev/null
@@ -1,50 +0,0 @@
-#include "cache.h"
-#include "mru.h"
-
-void mru_append(struct mru *mru, void *item)
-{
-       struct mru_entry *cur = xmalloc(sizeof(*cur));
-       cur->item = item;
-       cur->prev = mru->tail;
-       cur->next = NULL;
-
-       if (mru->tail)
-               mru->tail->next = cur;
-       else
-               mru->head = cur;
-       mru->tail = cur;
-}
-
-void mru_mark(struct mru *mru, struct mru_entry *entry)
-{
-       /* If we're already at the front of the list, nothing to do */
-       if (mru->head == entry)
-               return;
-
-       /* Otherwise, remove us from our current slot... */
-       if (entry->prev)
-               entry->prev->next = entry->next;
-       if (entry->next)
-               entry->next->prev = entry->prev;
-       else
-               mru->tail = entry->prev;
-
-       /* And insert us at the beginning. */
-       entry->prev = NULL;
-       entry->next = mru->head;
-       if (mru->head)
-               mru->head->prev = entry;
-       mru->head = entry;
-}
-
-void mru_clear(struct mru *mru)
-{
-       struct mru_entry *p = mru->head;
-
-       while (p) {
-               struct mru_entry *to_free = p;
-               p = p->next;
-               free(to_free);
-       }
-       mru->head = mru->tail = NULL;
-}
diff --git a/mru.h b/mru.h
deleted file mode 100644 (file)
index 42e4aea..0000000
--- a/mru.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#ifndef MRU_H
-#define MRU_H
-
-/**
- * A simple most-recently-used cache, backed by a doubly-linked list.
- *
- * Usage is roughly:
- *
- *   // Create a list.  Zero-initialization is required.
- *   static struct mru cache;
- *   mru_append(&cache, item);
- *   ...
- *
- *   // Iterate in MRU order.
- *   struct mru_entry *p;
- *   for (p = cache.head; p; p = p->next) {
- *     if (matches(p->item))
- *             break;
- *   }
- *
- *   // Mark an item as used, moving it to the front of the list.
- *   mru_mark(&cache, p);
- *
- *   // Reset the list to empty, cleaning up all resources.
- *   mru_clear(&cache);
- *
- * Note that you SHOULD NOT call mru_mark() and then continue traversing the
- * list; it reorders the marked item to the front of the list, and therefore
- * you will begin traversing the whole list again.
- */
-
-struct mru_entry {
-       void *item;
-       struct mru_entry *prev, *next;
-};
-
-struct mru {
-       struct mru_entry *head, *tail;
-};
-
-void mru_append(struct mru *mru, void *item);
-void mru_mark(struct mru *mru, struct mru_entry *entry);
-void mru_clear(struct mru *mru);
-
-#endif /* MRU_H */
index 45c98db0a057e93b5f3f84eba2008da86130010d..163849831c9f11316ce97c649b77c32cf2eed276 100644 (file)
@@ -578,6 +578,8 @@ static void threaded_lazy_init_name_hash(
 
 static void lazy_init_name_hash(struct index_state *istate)
 {
+       uint64_t start = getnanotime();
+
        if (istate->name_hash_initialized)
                return;
        hashmap_init(&istate->name_hash, cache_entry_cmp, NULL, istate->cache_nr);
@@ -600,6 +602,7 @@ static void lazy_init_name_hash(struct index_state *istate)
        }
 
        istate->name_hash_initialized = 1;
+       trace_performance_since(start, "initialize name hash");
 }
 
 /*
@@ -696,12 +699,12 @@ void adjust_dirname_case(struct index_state *istate, char *name)
                if (*ptr == '/') {
                        struct dir_entry *dir;
 
-                       ptr++;
-                       dir = find_dir_entry(istate, name, ptr - name + 1);
+                       dir = find_dir_entry(istate, name, ptr - name);
                        if (dir) {
                                memcpy((void *)startPtr, dir->name + (startPtr - name), ptr - startPtr);
-                               startPtr = ptr;
+                               startPtr = ptr + 1;
                        }
+                       ptr++;
                }
        }
 }
index 17ee8602b3d2fbc2469a98e6cdeab0f2ff2b7ad3..398e61d5e943b1e6e143f159739f83fc0df9b6b8 100644 (file)
@@ -54,10 +54,10 @@ int notes_cache_write(struct notes_cache *c)
        if (!c->tree.dirty)
                return 0;
 
-       if (write_notes_tree(&c->tree, tree_oid.hash))
+       if (write_notes_tree(&c->tree, &tree_oid))
                return -1;
-       if (commit_tree(c->validity, strlen(c->validity), tree_oid.hash, NULL,
-                       commit_oid.hash, NULL, NULL) < 0)
+       if (commit_tree(c->validity, strlen(c->validity), &tree_oid, NULL,
+                       &commit_oid, NULL, NULL) < 0)
                return -1;
        if (update_ref("update notes cache", c->tree.update_ref, &commit_oid,
                       NULL, 0, UPDATE_REFS_QUIET_ON_ERR) < 0)
@@ -88,7 +88,7 @@ int notes_cache_put(struct notes_cache *c, struct object_id *key_oid,
 {
        struct object_id value_oid;
 
-       if (write_sha1_file(data, size, "blob", value_oid.hash) < 0)
+       if (write_object_file(data, size, "blob", &value_oid) < 0)
                return -1;
        return add_note(&c->tree, key_oid, &value_oid, NULL);
 }
index 0f6573cb17cbbbc2219453bdca424fd7ebc156dc..c09c5e0e474a30b0a8bf3d91063c8bbc61e63557 100644 (file)
@@ -642,9 +642,8 @@ int notes_merge(struct notes_merge_options *o,
                struct commit_list *parents = NULL;
                commit_list_insert(remote, &parents); /* LIFO order */
                commit_list_insert(local, &parents);
-               create_notes_commit(local_tree, parents,
-                                   o->commit_msg.buf, o->commit_msg.len,
-                                   result_oid->hash);
+               create_notes_commit(local_tree, parents, o->commit_msg.buf,
+                                   o->commit_msg.len, result_oid);
        }
 
 found_result:
@@ -718,8 +717,8 @@ int notes_merge_commit(struct notes_merge_options *o,
                strbuf_setlen(&path, baselen);
        }
 
-       create_notes_commit(partial_tree, partial_commit->parents,
-                           msg, strlen(msg), result_oid->hash);
+       create_notes_commit(partial_tree, partial_commit->parents, msg,
+                           strlen(msg), result_oid);
        unuse_commit_buffer(partial_commit, buffer);
        if (o->verbosity >= 4)
                printf("Finalized notes merge commit: %s\n",
index 5c8e70c98fd26cca8bc690bc92653dd578a78c92..02407fe2a7327947dda6bf755405d2778ae450ae 100644 (file)
@@ -6,13 +6,13 @@
 
 void create_notes_commit(struct notes_tree *t, struct commit_list *parents,
                         const char *msg, size_t msg_len,
-                        unsigned char *result_sha1)
+                        struct object_id *result_oid)
 {
        struct object_id tree_oid;
 
        assert(t->initialized);
 
-       if (write_notes_tree(t, tree_oid.hash))
+       if (write_notes_tree(t, &tree_oid))
                die("Failed to write notes tree to database");
 
        if (!parents) {
@@ -27,7 +27,8 @@ void create_notes_commit(struct notes_tree *t, struct commit_list *parents,
                /* else: t->ref points to nothing, assume root/orphan commit */
        }
 
-       if (commit_tree(msg, msg_len, tree_oid.hash, parents, result_sha1, NULL, NULL))
+       if (commit_tree(msg, msg_len, &tree_oid, parents, result_oid, NULL,
+                       NULL))
                die("Failed to commit notes tree to database");
 }
 
@@ -47,7 +48,7 @@ void commit_notes(struct notes_tree *t, const char *msg)
        strbuf_addstr(&buf, msg);
        strbuf_complete_line(&buf);
 
-       create_notes_commit(t, NULL, buf.buf, buf.len, commit_oid.hash);
+       create_notes_commit(t, NULL, buf.buf, buf.len, &commit_oid);
        strbuf_insert(&buf, 0, "notes: ", 7); /* commit message starts at index 7 */
        update_ref(buf.buf, t->update_ref, &commit_oid, NULL, 0,
                   UPDATE_REFS_DIE_ON_ERR);
index 11905783989aa0d87be08e0c4311762b4647e9a4..5d79cbef512e3bdbbfafedbd7650036aff695f83 100644 (file)
@@ -15,7 +15,8 @@
  * The resulting commit SHA1 is stored in result_sha1.
  */
 void create_notes_commit(struct notes_tree *t, struct commit_list *parents,
-                        const char *msg, size_t msg_len, unsigned char *result_sha1);
+                        const char *msg, size_t msg_len,
+                        struct object_id *result_oid);
 
 void commit_notes(struct notes_tree *t, const char *msg);
 
diff --git a/notes.c b/notes.c
index c7f21fae441067f7250caf0b4186fcbcbc7630bb..ce9a8f53f8668bbbf790f3b2d20f641fc034c301 100644 (file)
--- a/notes.c
+++ b/notes.c
@@ -270,8 +270,8 @@ static int note_tree_insert(struct notes_tree *t, struct int_node *tree,
                                if (!oidcmp(&l->val_oid, &entry->val_oid))
                                        return 0;
 
-                               ret = combine_notes(l->val_oid.hash,
-                                                   entry->val_oid.hash);
+                               ret = combine_notes(&l->val_oid,
+                                                   &entry->val_oid);
                                if (!ret && is_null_oid(&l->val_oid))
                                        note_tree_remove(t, tree, n, entry);
                                free(entry);
@@ -667,7 +667,7 @@ static int tree_write_stack_finish_subtree(struct tree_write_stack *tws)
                ret = tree_write_stack_finish_subtree(n);
                if (ret)
                        return ret;
-               ret = write_sha1_file(n->buf.buf, n->buf.len, tree_type, s.hash);
+               ret = write_object_file(n->buf.buf, n->buf.len, tree_type, &s);
                if (ret)
                        return ret;
                strbuf_release(&n->buf);
@@ -786,8 +786,8 @@ static int prune_notes_helper(const struct object_id *object_oid,
        return 0;
 }
 
-int combine_notes_concatenate(unsigned char *cur_sha1,
-               const unsigned char *new_sha1)
+int combine_notes_concatenate(struct object_id *cur_oid,
+                             const struct object_id *new_oid)
 {
        char *cur_msg = NULL, *new_msg = NULL, *buf;
        unsigned long cur_len, new_len, buf_len;
@@ -795,18 +795,18 @@ int combine_notes_concatenate(unsigned char *cur_sha1,
        int ret;
 
        /* read in both note blob objects */
-       if (!is_null_sha1(new_sha1))
-               new_msg = read_sha1_file(new_sha1, &new_type, &new_len);
+       if (!is_null_oid(new_oid))
+               new_msg = read_sha1_file(new_oid->hash, &new_type, &new_len);
        if (!new_msg || !new_len || new_type != OBJ_BLOB) {
                free(new_msg);
                return 0;
        }
-       if (!is_null_sha1(cur_sha1))
-               cur_msg = read_sha1_file(cur_sha1, &cur_type, &cur_len);
+       if (!is_null_oid(cur_oid))
+               cur_msg = read_sha1_file(cur_oid->hash, &cur_type, &cur_len);
        if (!cur_msg || !cur_len || cur_type != OBJ_BLOB) {
                free(cur_msg);
                free(new_msg);
-               hashcpy(cur_sha1, new_sha1);
+               oidcpy(cur_oid, new_oid);
                return 0;
        }
 
@@ -825,20 +825,20 @@ int combine_notes_concatenate(unsigned char *cur_sha1,
        free(new_msg);
 
        /* create a new blob object from buf */
-       ret = write_sha1_file(buf, buf_len, blob_type, cur_sha1);
+       ret = write_object_file(buf, buf_len, blob_type, cur_oid);
        free(buf);
        return ret;
 }
 
-int combine_notes_overwrite(unsigned char *cur_sha1,
-               const unsigned char *new_sha1)
+int combine_notes_overwrite(struct object_id *cur_oid,
+                           const struct object_id *new_oid)
 {
-       hashcpy(cur_sha1, new_sha1);
+       oidcpy(cur_oid, new_oid);
        return 0;
 }
 
-int combine_notes_ignore(unsigned char *cur_sha1,
-               const unsigned char *new_sha1)
+int combine_notes_ignore(struct object_id *cur_oid,
+                        const struct object_id *new_oid)
 {
        return 0;
 }
@@ -848,17 +848,17 @@ int combine_notes_ignore(unsigned char *cur_sha1,
  * newlines removed.
  */
 static int string_list_add_note_lines(struct string_list *list,
-                                     const unsigned char *sha1)
+                                     const struct object_id *oid)
 {
        char *data;
        unsigned long len;
        enum object_type t;
 
-       if (is_null_sha1(sha1))
+       if (is_null_oid(oid))
                return 0;
 
        /* read_sha1_file NUL-terminates */
-       data = read_sha1_file(sha1, &t, &len);
+       data = read_sha1_file(oid->hash, &t, &len);
        if (t != OBJ_BLOB || !data || !len) {
                free(data);
                return t != OBJ_BLOB || !data;
@@ -884,17 +884,17 @@ static int string_list_join_lines_helper(struct string_list_item *item,
        return 0;
 }
 
-int combine_notes_cat_sort_uniq(unsigned char *cur_sha1,
-               const unsigned char *new_sha1)
+int combine_notes_cat_sort_uniq(struct object_id *cur_oid,
+                               const struct object_id *new_oid)
 {
        struct string_list sort_uniq_list = STRING_LIST_INIT_DUP;
        struct strbuf buf = STRBUF_INIT;
        int ret = 1;
 
        /* read both note blob objects into unique_lines */
-       if (string_list_add_note_lines(&sort_uniq_list, cur_sha1))
+       if (string_list_add_note_lines(&sort_uniq_list, cur_oid))
                goto out;
-       if (string_list_add_note_lines(&sort_uniq_list, new_sha1))
+       if (string_list_add_note_lines(&sort_uniq_list, new_oid))
                goto out;
        string_list_remove_empty_items(&sort_uniq_list, 0);
        string_list_sort(&sort_uniq_list);
@@ -905,7 +905,7 @@ int combine_notes_cat_sort_uniq(unsigned char *cur_sha1,
                                 string_list_join_lines_helper, &buf))
                goto out;
 
-       ret = write_sha1_file(buf.buf, buf.len, blob_type, cur_sha1);
+       ret = write_object_file(buf.buf, buf.len, blob_type, cur_oid);
 
 out:
        strbuf_release(&buf);
@@ -1123,11 +1123,12 @@ int for_each_note(struct notes_tree *t, int flags, each_note_fn fn,
        return for_each_note_helper(t, t->root, 0, 0, flags, fn, cb_data);
 }
 
-int write_notes_tree(struct notes_tree *t, unsigned char *result)
+int write_notes_tree(struct notes_tree *t, struct object_id *result)
 {
        struct tree_write_stack root;
        struct write_each_note_data cb_data;
        int ret;
+       int flags;
 
        if (!t)
                t = &default_notes_tree;
@@ -1141,12 +1142,12 @@ int write_notes_tree(struct notes_tree *t, unsigned char *result)
        cb_data.next_non_note = t->first_non_note;
 
        /* Write tree objects representing current notes tree */
-       ret = for_each_note(t, FOR_EACH_NOTE_DONT_UNPACK_SUBTREES |
-                               FOR_EACH_NOTE_YIELD_SUBTREES,
-                       write_each_note, &cb_data) ||
-               write_each_non_note_until(NULL, &cb_data) ||
-               tree_write_stack_finish_subtree(&root) ||
-               write_sha1_file(root.buf.buf, root.buf.len, tree_type, result);
+       flags = FOR_EACH_NOTE_DONT_UNPACK_SUBTREES |
+               FOR_EACH_NOTE_YIELD_SUBTREES;
+       ret = for_each_note(t, flags, write_each_note, &cb_data) ||
+             write_each_non_note_until(NULL, &cb_data) ||
+             tree_write_stack_finish_subtree(&root) ||
+             write_object_file(root.buf.buf, root.buf.len, tree_type, result);
        strbuf_release(&root.buf);
        return ret;
 }
diff --git a/notes.h b/notes.h
index 3848c2fb3f03510c1d0e1bd23ef6fbb3060b89c6..0433f45db55b5b807abcd633f507e9c75324d4e6 100644 (file)
--- a/notes.h
+++ b/notes.h
@@ -9,27 +9,32 @@
  * When adding a new note annotating the same object as an existing note, it is
  * up to the caller to decide how to combine the two notes. The decision is
  * made by passing in a function of the following form. The function accepts
- * two SHA1s -- of the existing note and the new note, respectively. The
+ * two object_ids -- of the existing note and the new note, respectively. The
  * function then combines the notes in whatever way it sees fit, and writes the
- * resulting SHA1 into the first SHA1 argument (cur_sha1). A non-zero return
+ * resulting oid into the first argument (cur_oid). A non-zero return
  * value indicates failure.
  *
- * The two given SHA1s shall both be non-NULL and different from each other.
- * Either of them (but not both) may be == null_sha1, which indicates an
- * empty/non-existent note. If the resulting SHA1 (cur_sha1) is == null_sha1,
+ * The two given object_ids shall both be non-NULL and different from each
+ * other. Either of them (but not both) may be == null_oid, which indicates an
+ * empty/non-existent note. If the resulting oid (cur_oid) is == null_oid,
  * the note will be removed from the notes tree.
  *
  * The default combine_notes function (you get this when passing NULL) is
  * combine_notes_concatenate(), which appends the contents of the new note to
  * the contents of the existing note.
  */
-typedef int (*combine_notes_fn)(unsigned char *cur_sha1, const unsigned char *new_sha1);
+typedef int (*combine_notes_fn)(struct object_id *cur_oid,
+                               const struct object_id *new_oid);
 
 /* Common notes combinators */
-int combine_notes_concatenate(unsigned char *cur_sha1, const unsigned char *new_sha1);
-int combine_notes_overwrite(unsigned char *cur_sha1, const unsigned char *new_sha1);
-int combine_notes_ignore(unsigned char *cur_sha1, const unsigned char *new_sha1);
-int combine_notes_cat_sort_uniq(unsigned char *cur_sha1, const unsigned char *new_sha1);
+int combine_notes_concatenate(struct object_id *cur_oid,
+                             const struct object_id *new_oid);
+int combine_notes_overwrite(struct object_id *cur_oid,
+                           const struct object_id *new_oid);
+int combine_notes_ignore(struct object_id *cur_oid,
+                        const struct object_id *new_oid);
+int combine_notes_cat_sort_uniq(struct object_id *cur_oid,
+                               const struct object_id *new_oid);
 
 /*
  * Notes tree object
@@ -212,7 +217,7 @@ int for_each_note(struct notes_tree *t, int flags, each_note_fn fn,
  * Write the given notes_tree structure to the object database
  *
  * Creates a new tree object encapsulating the current state of the given
- * notes_tree, and stores its SHA1 into the 'result' argument.
+ * notes_tree, and stores its object id into the 'result' argument.
  *
  * Returns zero on success, non-zero on failure.
  *
@@ -220,7 +225,7 @@ int for_each_note(struct notes_tree *t, int flags, each_note_fn fn,
  * this function has returned zero. Please also remember to create a
  * corresponding commit object, and update the appropriate notes ref.
  */
-int write_notes_tree(struct notes_tree *t, unsigned char *result);
+int write_notes_tree(struct notes_tree *t, struct object_id *result);
 
 /* Flags controlling the operation of prune */
 #define NOTES_PRUNE_VERBOSE 1
index 0afdfd19b784a541ad6d7237add2fbb1c9ec91ab..e6ad3f61f03a98aa82dd901d96cbc230381c2e90 100644 (file)
--- a/object.c
+++ b/object.c
@@ -26,7 +26,7 @@ static const char *object_type_strings[] = {
        "tag",          /* OBJ_TAG = 4 */
 };
 
-const char *typename(unsigned int type)
+const char *type_name(unsigned int type)
 {
        if (type >= ARRAY_SIZE(object_type_strings))
                return NULL;
@@ -166,7 +166,7 @@ void *object_as_type(struct object *obj, enum object_type type, int quiet)
                if (!quiet)
                        error("object %s is a %s, not a %s",
                              oid_to_hex(&obj->oid),
-                             typename(obj->type), typename(type));
+                             type_name(obj->type), type_name(type));
                return NULL;
        }
 }
@@ -252,7 +252,7 @@ struct object *parse_object(const struct object_id *oid)
        if (obj && obj->parsed)
                return obj;
 
-       if ((obj && obj->type == OBJ_BLOB) ||
+       if ((obj && obj->type == OBJ_BLOB && has_object_file(oid)) ||
            (!obj && has_object_file(oid) &&
             sha1_object_info(oid->hash, NULL) == OBJ_BLOB)) {
                if (check_sha1_signature(repl, NULL, 0, NULL) < 0) {
@@ -265,7 +265,7 @@ struct object *parse_object(const struct object_id *oid)
 
        buffer = read_sha1_file(oid->hash, &type, &size);
        if (buffer) {
-               if (check_sha1_signature(repl, buffer, size, typename(type)) < 0) {
+               if (check_sha1_signature(repl, buffer, size, type_name(type)) < 0) {
                        free(buffer);
                        error("sha1 mismatch %s", sha1_to_hex(repl));
                        return NULL;
index 87563d90562b51859da8313b105a3e7785ed9d26..f13f85b2a94e3afc15debfbaf89416b5cda45acb 100644 (file)
--- a/object.h
+++ b/object.h
@@ -28,18 +28,22 @@ struct object_array {
 #define TYPE_BITS   3
 /*
  * object flag allocation:
- * revision.h:      0---------10                                26
- * fetch-pack.c:    0---5
- * walker.c:        0-2
- * upload-pack.c:       4       11----------------19
- * builtin/blame.c:               12-13
- * bisect.c:                               16
- * bundle.c:                               16
- * http-push.c:                            16-----19
- * commit.c:                               16-----19
- * sha1_name.c:                                     20
- * list-objects-filter.c:                             21
- * builtin/fsck.c:  0--3
+ * revision.h:               0---------10                                26
+ * fetch-pack.c:             0----5
+ * walker.c:                 0-2
+ * upload-pack.c:                4       11----------------19
+ * builtin/blame.c:                        12-13
+ * bisect.c:                                        16
+ * bundle.c:                                        16
+ * http-push.c:                                     16-----19
+ * commit.c:                                        16-----19
+ * sha1_name.c:                                              20
+ * list-objects-filter.c:                                      21
+ * builtin/fsck.c:           0--3
+ * builtin/index-pack.c:                                     2021
+ * builtin/pack-objects.c:                                   20
+ * builtin/reflog.c:                   10--12
+ * builtin/unpack-objects.c:                                 2021
  */
 #define FLAG_BITS  27
 
@@ -53,7 +57,7 @@ struct object {
        struct object_id oid;
 };
 
-extern const char *typename(unsigned int type);
+extern const char *type_name(unsigned int type);
 extern int type_from_string_gently(const char *str, ssize_t, int gentle);
 #define type_from_string(str) type_from_string_gently(str, -1, 0)
 
index 6db4fffcdb272d2227c8a7779a19597dc6102971..d9fb19ba6a354e376780fa0a3624642532a2f6cf 100644 (file)
--- a/oidmap.c
+++ b/oidmap.c
@@ -33,12 +33,19 @@ void oidmap_free(struct oidmap *map, int free_entries)
 
 void *oidmap_get(const struct oidmap *map, const struct object_id *key)
 {
+       if (!map->map.cmpfn)
+               return NULL;
+
        return hashmap_get_from_hash(&map->map, hash(key), key);
 }
 
 void *oidmap_remove(struct oidmap *map, const struct object_id *key)
 {
        struct hashmap_entry entry;
+
+       if (!map->map.cmpfn)
+               oidmap_init(map, 0);
+
        hashmap_entry_init(&entry, hash(key));
        return hashmap_remove(&map->map, &entry, key);
 }
@@ -46,6 +53,10 @@ void *oidmap_remove(struct oidmap *map, const struct object_id *key)
 void *oidmap_put(struct oidmap *map, void *entry)
 {
        struct oidmap_entry *to_put = entry;
+
+       if (!map->map.cmpfn)
+               oidmap_init(map, 0);
+
        hashmap_entry_init(&to_put->internal_entry, hash(&to_put->oid));
        return hashmap_put(&map->map, to_put);
 }
index a8df5ce2ab67bfdb5445e4c02e4ad65032abe9a0..e01f9928840488b85db2ebc62527d8e4aab81ffc 100644 (file)
@@ -440,19 +440,19 @@ void bitmap_writer_select_commits(struct commit **indexed_commits,
 }
 
 
-static int sha1write_ewah_helper(void *f, const void *buf, size_t len)
+static int hashwrite_ewah_helper(void *f, const void *buf, size_t len)
 {
-       /* sha1write will die on error */
-       sha1write(f, buf, len);
+       /* hashwrite will die on error */
+       hashwrite(f, buf, len);
        return len;
 }
 
 /**
  * Write the bitmap index to disk
  */
-static inline void dump_bitmap(struct sha1file *f, struct ewah_bitmap *bitmap)
+static inline void dump_bitmap(struct hashfile *f, struct ewah_bitmap *bitmap)
 {
-       if (ewah_serialize_to(bitmap, sha1write_ewah_helper, f) < 0)
+       if (ewah_serialize_to(bitmap, hashwrite_ewah_helper, f) < 0)
                die("Failed to write bitmap index");
 }
 
@@ -462,7 +462,7 @@ static const unsigned char *sha1_access(size_t pos, void *table)
        return index[pos]->oid.hash;
 }
 
-static void write_selected_commits_v1(struct sha1file *f,
+static void write_selected_commits_v1(struct hashfile *f,
                                      struct pack_idx_entry **index,
                                      uint32_t index_nr)
 {
@@ -477,15 +477,15 @@ static void write_selected_commits_v1(struct sha1file *f,
                if (commit_pos < 0)
                        die("BUG: trying to write commit not in index");
 
-               sha1write_be32(f, commit_pos);
-               sha1write_u8(f, stored->xor_offset);
-               sha1write_u8(f, stored->flags);
+               hashwrite_be32(f, commit_pos);
+               hashwrite_u8(f, stored->xor_offset);
+               hashwrite_u8(f, stored->flags);
 
                dump_bitmap(f, stored->write_as);
        }
 }
 
-static void write_hash_cache(struct sha1file *f,
+static void write_hash_cache(struct hashfile *f,
                             struct pack_idx_entry **index,
                             uint32_t index_nr)
 {
@@ -494,7 +494,7 @@ static void write_hash_cache(struct sha1file *f,
        for (i = 0; i < index_nr; ++i) {
                struct object_entry *entry = (struct object_entry *)index[i];
                uint32_t hash_value = htonl(entry->hash);
-               sha1write(f, &hash_value, sizeof(hash_value));
+               hashwrite(f, &hash_value, sizeof(hash_value));
        }
 }
 
@@ -511,13 +511,13 @@ void bitmap_writer_finish(struct pack_idx_entry **index,
        static uint16_t default_version = 1;
        static uint16_t flags = BITMAP_OPT_FULL_DAG;
        struct strbuf tmp_file = STRBUF_INIT;
-       struct sha1file *f;
+       struct hashfile *f;
 
        struct bitmap_disk_header header;
 
        int fd = odb_mkstemp(&tmp_file, "pack/tmp_bitmap_XXXXXX");
 
-       f = sha1fd(fd, tmp_file.buf);
+       f = hashfd(fd, tmp_file.buf);
 
        memcpy(header.magic, BITMAP_IDX_SIGNATURE, sizeof(BITMAP_IDX_SIGNATURE));
        header.version = htons(default_version);
@@ -525,7 +525,7 @@ void bitmap_writer_finish(struct pack_idx_entry **index,
        header.entry_count = htonl(writer.selected_nr);
        hashcpy(header.checksum, writer.pack_checksum);
 
-       sha1write(f, &header, sizeof(header));
+       hashwrite(f, &header, sizeof(header));
        dump_bitmap(f, writer.commits);
        dump_bitmap(f, writer.trees);
        dump_bitmap(f, writer.blobs);
@@ -535,7 +535,7 @@ void bitmap_writer_finish(struct pack_idx_entry **index,
        if (options & BITMAP_OPT_HASH_CACHE)
                write_hash_cache(f, index, index_nr);
 
-       sha1close(f, NULL, CSUM_FSYNC);
+       hashclose(f, NULL, CSUM_FSYNC);
 
        if (adjust_shared_perm(tmp_file.buf))
                die_errno("unable to make temporary bitmap file readable");
index 073c1fbd46dfeeb215c209aa0659768e72b81c3b..8fc7dd1694cf1a67da69bc010879e0c54ee403be 100644 (file)
@@ -41,7 +41,7 @@ int check_pack_crc(struct packed_git *p, struct pack_window **w_curs,
        } while (len);
 
        index_crc = p->index_data;
-       index_crc += 2 + 256 + p->num_objects * (20/4) + nr;
+       index_crc += 2 + 256 + p->num_objects * (the_hash_algo->rawsz/4) + nr;
 
        return data_crc != ntohl(*index_crc);
 }
@@ -54,7 +54,7 @@ static int verify_packfile(struct packed_git *p,
 {
        off_t index_size = p->index_size;
        const unsigned char *index_base = p->index_data;
-       git_SHA_CTX ctx;
+       git_hash_ctx ctx;
        unsigned char hash[GIT_MAX_RAWSZ], *pack_sig;
        off_t offset = 0, pack_sig_ofs = 0;
        uint32_t nr_objects, i;
@@ -64,24 +64,24 @@ static int verify_packfile(struct packed_git *p,
        if (!is_pack_valid(p))
                return error("packfile %s cannot be accessed", p->pack_name);
 
-       git_SHA1_Init(&ctx);
+       the_hash_algo->init_fn(&ctx);
        do {
                unsigned long remaining;
                unsigned char *in = use_pack(p, w_curs, offset, &remaining);
                offset += remaining;
                if (!pack_sig_ofs)
-                       pack_sig_ofs = p->pack_size - 20;
+                       pack_sig_ofs = p->pack_size - the_hash_algo->rawsz;
                if (offset > pack_sig_ofs)
                        remaining -= (unsigned int)(offset - pack_sig_ofs);
-               git_SHA1_Update(&ctx, in, remaining);
+               the_hash_algo->update_fn(&ctx, in, remaining);
        } while (offset < pack_sig_ofs);
-       git_SHA1_Final(hash, &ctx);
+       the_hash_algo->final_fn(hash, &ctx);
        pack_sig = use_pack(p, w_curs, pack_sig_ofs, NULL);
        if (hashcmp(hash, pack_sig))
-               err = error("%s SHA1 checksum mismatch",
+               err = error("%s pack checksum mismatch",
                            p->pack_name);
-       if (hashcmp(index_base + index_size - 40, pack_sig))
-               err = error("%s SHA1 does not match its index",
+       if (hashcmp(index_base + index_size - the_hash_algo->hexsz, pack_sig))
+               err = error("%s pack checksum does not match its index",
                            p->pack_name);
        unuse_pack(w_curs);
 
@@ -141,7 +141,7 @@ static int verify_packfile(struct packed_git *p,
                        err = error("cannot unpack %s from %s at offset %"PRIuMAX"",
                                    oid_to_hex(entries[i].oid.oid), p->pack_name,
                                    (uintmax_t)entries[i].offset);
-               else if (check_sha1_signature(entries[i].oid.hash, data, size, typename(type)))
+               else if (check_sha1_signature(entries[i].oid.hash, data, size, type_name(type)))
                        err = error("packed %s from %s is corrupt",
                                    oid_to_hex(entries[i].oid.oid), p->pack_name);
                else if (fn) {
@@ -165,8 +165,8 @@ int verify_pack_index(struct packed_git *p)
 {
        off_t index_size;
        const unsigned char *index_base;
-       git_SHA_CTX ctx;
-       unsigned char sha1[20];
+       git_hash_ctx ctx;
+       unsigned char hash[GIT_MAX_RAWSZ];
        int err = 0;
 
        if (open_pack_index(p))
@@ -175,11 +175,11 @@ int verify_pack_index(struct packed_git *p)
        index_base = p->index_data;
 
        /* Verify SHA1 sum of the index file */
-       git_SHA1_Init(&ctx);
-       git_SHA1_Update(&ctx, index_base, (unsigned int)(index_size - 20));
-       git_SHA1_Final(sha1, &ctx);
-       if (hashcmp(sha1, index_base + index_size - 20))
-               err = error("Packfile index for %s SHA1 mismatch",
+       the_hash_algo->init_fn(&ctx);
+       the_hash_algo->update_fn(&ctx, index_base, (unsigned int)(index_size - the_hash_algo->rawsz));
+       the_hash_algo->final_fn(hash, &ctx);
+       if (hashcmp(hash, index_base + index_size - the_hash_algo->rawsz))
+               err = error("Packfile index for %s hash mismatch",
                            p->pack_name);
        return err;
 }
index 1b7ebd8d7eefbcc646867db3e52536b4aac42208..ff5f62c03326a7f01926c72a19be5029ae4c1a8b 100644 (file)
@@ -134,10 +134,8 @@ static void create_pack_revindex(struct packed_git *p)
                        if (!(off & 0x80000000)) {
                                p->revindex[i].offset = off;
                        } else {
-                               p->revindex[i].offset =
-                                       ((uint64_t)ntohl(*off_64++)) << 32;
-                               p->revindex[i].offset |=
-                                       ntohl(*off_64++);
+                               p->revindex[i].offset = get_be64(off_64);
+                               off_64 += 2;
                        }
                        p->revindex[i].nr = i;
                }
index fea62841920c9647edfcfba249a59bfb91170d8e..d775c7406dd5a869a1ce4d28f6ef872e08476b77 100644 (file)
@@ -46,7 +46,7 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                           int nr_objects, const struct pack_idx_option *opts,
                           const unsigned char *sha1)
 {
-       struct sha1file *f;
+       struct hashfile *f;
        struct pack_idx_entry **sorted_by_sha, **list, **last;
        off_t last_obj_offset = 0;
        uint32_t array[256];
@@ -68,7 +68,7 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
 
        if (opts->flags & WRITE_IDX_VERIFY) {
                assert(index_name);
-               f = sha1fd_check(index_name);
+               f = hashfd_check(index_name);
        } else {
                if (!index_name) {
                        struct strbuf tmp_file = STRBUF_INIT;
@@ -80,7 +80,7 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                        if (fd < 0)
                                die_errno("unable to create '%s'", index_name);
                }
-               f = sha1fd(fd, index_name);
+               f = hashfd(fd, index_name);
        }
 
        /* if last object's offset is >= 2^31 we should use index V2 */
@@ -91,7 +91,7 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                struct pack_idx_header hdr;
                hdr.idx_signature = htonl(PACK_IDX_SIGNATURE);
                hdr.idx_version = htonl(index_version);
-               sha1write(f, &hdr, sizeof(hdr));
+               hashwrite(f, &hdr, sizeof(hdr));
        }
 
        /*
@@ -110,7 +110,7 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                array[i] = htonl(next - sorted_by_sha);
                list = next;
        }
-       sha1write(f, array, 256 * 4);
+       hashwrite(f, array, 256 * 4);
 
        /*
         * Write the actual SHA1 entries..
@@ -120,9 +120,9 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                struct pack_idx_entry *obj = *list++;
                if (index_version < 2) {
                        uint32_t offset = htonl(obj->offset);
-                       sha1write(f, &offset, 4);
+                       hashwrite(f, &offset, 4);
                }
-               sha1write(f, obj->oid.hash, 20);
+               hashwrite(f, obj->oid.hash, the_hash_algo->rawsz);
                if ((opts->flags & WRITE_IDX_STRICT) &&
                    (i && !oidcmp(&list[-2]->oid, &obj->oid)))
                        die("The same object %s appears twice in the pack",
@@ -137,7 +137,7 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                for (i = 0; i < nr_objects; i++) {
                        struct pack_idx_entry *obj = *list++;
                        uint32_t crc32_val = htonl(obj->crc32);
-                       sha1write(f, &crc32_val, 4);
+                       hashwrite(f, &crc32_val, 4);
                }
 
                /* write the 32-bit offset table */
@@ -150,7 +150,7 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                                  ? (0x80000000 | nr_large_offset++)
                                  : obj->offset);
                        offset = htonl(offset);
-                       sha1write(f, &offset, 4);
+                       hashwrite(f, &offset, 4);
                }
 
                /* write the large offset table */
@@ -164,25 +164,25 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
                                continue;
                        split[0] = htonl(offset >> 32);
                        split[1] = htonl(offset & 0xffffffff);
-                       sha1write(f, split, 8);
+                       hashwrite(f, split, 8);
                        nr_large_offset--;
                }
        }
 
-       sha1write(f, sha1, 20);
-       sha1close(f, NULL, ((opts->flags & WRITE_IDX_VERIFY)
+       hashwrite(f, sha1, the_hash_algo->rawsz);
+       hashclose(f, NULL, ((opts->flags & WRITE_IDX_VERIFY)
                            ? CSUM_CLOSE : CSUM_FSYNC));
        return index_name;
 }
 
-off_t write_pack_header(struct sha1file *f, uint32_t nr_entries)
+off_t write_pack_header(struct hashfile *f, uint32_t nr_entries)
 {
        struct pack_header hdr;
 
        hdr.hdr_signature = htonl(PACK_SIGNATURE);
        hdr.hdr_version = htonl(PACK_VERSION);
        hdr.hdr_entries = htonl(nr_entries);
-       sha1write(f, &hdr, sizeof(hdr));
+       hashwrite(f, &hdr, sizeof(hdr));
        return sizeof(hdr);
 }
 
@@ -203,20 +203,20 @@ off_t write_pack_header(struct sha1file *f, uint32_t nr_entries)
  * interested in the resulting SHA1 of pack data above partial_pack_offset.
  */
 void fixup_pack_header_footer(int pack_fd,
-                        unsigned char *new_pack_sha1,
+                        unsigned char *new_pack_hash,
                         const char *pack_name,
                         uint32_t object_count,
-                        unsigned char *partial_pack_sha1,
+                        unsigned char *partial_pack_hash,
                         off_t partial_pack_offset)
 {
        int aligned_sz, buf_sz = 8 * 1024;
-       git_SHA_CTX old_sha1_ctx, new_sha1_ctx;
+       git_hash_ctx old_hash_ctx, new_hash_ctx;
        struct pack_header hdr;
        char *buf;
        ssize_t read_result;
 
-       git_SHA1_Init(&old_sha1_ctx);
-       git_SHA1_Init(&new_sha1_ctx);
+       the_hash_algo->init_fn(&old_hash_ctx);
+       the_hash_algo->init_fn(&new_hash_ctx);
 
        if (lseek(pack_fd, 0, SEEK_SET) != 0)
                die_errno("Failed seeking to start of '%s'", pack_name);
@@ -228,9 +228,9 @@ void fixup_pack_header_footer(int pack_fd,
                          pack_name);
        if (lseek(pack_fd, 0, SEEK_SET) != 0)
                die_errno("Failed seeking to start of '%s'", pack_name);
-       git_SHA1_Update(&old_sha1_ctx, &hdr, sizeof(hdr));
+       the_hash_algo->update_fn(&old_hash_ctx, &hdr, sizeof(hdr));
        hdr.hdr_entries = htonl(object_count);
-       git_SHA1_Update(&new_sha1_ctx, &hdr, sizeof(hdr));
+       the_hash_algo->update_fn(&new_hash_ctx, &hdr, sizeof(hdr));
        write_or_die(pack_fd, &hdr, sizeof(hdr));
        partial_pack_offset -= sizeof(hdr);
 
@@ -238,28 +238,28 @@ void fixup_pack_header_footer(int pack_fd,
        aligned_sz = buf_sz - sizeof(hdr);
        for (;;) {
                ssize_t m, n;
-               m = (partial_pack_sha1 && partial_pack_offset < aligned_sz) ?
+               m = (partial_pack_hash && partial_pack_offset < aligned_sz) ?
                        partial_pack_offset : aligned_sz;
                n = xread(pack_fd, buf, m);
                if (!n)
                        break;
                if (n < 0)
                        die_errno("Failed to checksum '%s'", pack_name);
-               git_SHA1_Update(&new_sha1_ctx, buf, n);
+               the_hash_algo->update_fn(&new_hash_ctx, buf, n);
 
                aligned_sz -= n;
                if (!aligned_sz)
                        aligned_sz = buf_sz;
 
-               if (!partial_pack_sha1)
+               if (!partial_pack_hash)
                        continue;
 
-               git_SHA1_Update(&old_sha1_ctx, buf, n);
+               the_hash_algo->update_fn(&old_hash_ctx, buf, n);
                partial_pack_offset -= n;
                if (partial_pack_offset == 0) {
-                       unsigned char sha1[20];
-                       git_SHA1_Final(sha1, &old_sha1_ctx);
-                       if (hashcmp(sha1, partial_pack_sha1) != 0)
+                       unsigned char hash[GIT_MAX_RAWSZ];
+                       the_hash_algo->final_fn(hash, &old_hash_ctx);
+                       if (hashcmp(hash, partial_pack_hash) != 0)
                                die("Unexpected checksum for %s "
                                    "(disk corruption?)", pack_name);
                        /*
@@ -267,23 +267,24 @@ void fixup_pack_header_footer(int pack_fd,
                         * pack, which also means making partial_pack_offset
                         * big enough not to matter anymore.
                         */
-                       git_SHA1_Init(&old_sha1_ctx);
+                       the_hash_algo->init_fn(&old_hash_ctx);
                        partial_pack_offset = ~partial_pack_offset;
                        partial_pack_offset -= MSB(partial_pack_offset, 1);
                }
        }
        free(buf);
 
-       if (partial_pack_sha1)
-               git_SHA1_Final(partial_pack_sha1, &old_sha1_ctx);
-       git_SHA1_Final(new_pack_sha1, &new_sha1_ctx);
-       write_or_die(pack_fd, new_pack_sha1, 20);
+       if (partial_pack_hash)
+               the_hash_algo->final_fn(partial_pack_hash, &old_hash_ctx);
+       the_hash_algo->final_fn(new_pack_hash, &new_hash_ctx);
+       write_or_die(pack_fd, new_pack_hash, the_hash_algo->rawsz);
        fsync_or_die(pack_fd, pack_name);
 }
 
 char *index_pack_lockfile(int ip_out)
 {
-       char packname[46];
+       char packname[GIT_MAX_HEXSZ + 6];
+       const int len = the_hash_algo->hexsz + 6;
 
        /*
         * The first thing we expect from index-pack's output
@@ -292,9 +293,9 @@ char *index_pack_lockfile(int ip_out)
         * case, we need it to remove the corresponding .keep file
         * later on.  If we don't get that then tough luck with it.
         */
-       if (read_in_full(ip_out, packname, 46) == 46 && packname[45] == '\n') {
+       if (read_in_full(ip_out, packname, len) == len && packname[len-1] == '\n') {
                const char *name;
-               packname[45] = 0;
+               packname[len-1] = 0;
                if (skip_prefix(packname, "keep\t", &name))
                        return xstrfmt("%s/pack/pack-%s.keep",
                                       get_object_directory(), name);
@@ -332,14 +333,14 @@ int encode_in_pack_object_header(unsigned char *hdr, int hdr_len,
        return n;
 }
 
-struct sha1file *create_tmp_packfile(char **pack_tmp_name)
+struct hashfile *create_tmp_packfile(char **pack_tmp_name)
 {
        struct strbuf tmpname = STRBUF_INIT;
        int fd;
 
        fd = odb_mkstemp(&tmpname, "pack/tmp_pack_XXXXXX");
        *pack_tmp_name = strbuf_detach(&tmpname, NULL);
-       return sha1fd(fd, *pack_tmp_name);
+       return hashfd(fd, *pack_tmp_name);
 }
 
 void finish_tmp_packfile(struct strbuf *name_buffer,
diff --git a/pack.h b/pack.h
index 8294341af174ad67693006dfcb49a7208732f45b..34a9d458b411927b7c1e121e88387e022841ea2a 100644 (file)
--- a/pack.h
+++ b/pack.h
@@ -81,7 +81,7 @@ extern const char *write_idx_file(const char *index_name, struct pack_idx_entry
 extern int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, off_t offset, off_t len, unsigned int nr);
 extern int verify_pack_index(struct packed_git *);
 extern int verify_pack(struct packed_git *, verify_fn fn, struct progress *, uint32_t);
-extern off_t write_pack_header(struct sha1file *f, uint32_t);
+extern off_t write_pack_header(struct hashfile *f, uint32_t);
 extern void fixup_pack_header_footer(int, unsigned char *, const char *, uint32_t, unsigned char *, off_t);
 extern char *index_pack_lockfile(int fd);
 
@@ -98,7 +98,7 @@ extern int encode_in_pack_object_header(unsigned char *hdr, int hdr_len,
 #define PH_ERROR_PROTOCOL      (-3)
 extern int read_pack_header(int fd, struct pack_header *);
 
-extern struct sha1file *create_tmp_packfile(char **pack_tmp_name);
+extern struct hashfile *create_tmp_packfile(char **pack_tmp_name);
 extern void finish_tmp_packfile(struct strbuf *name_buffer, const char *pack_tmp_name, struct pack_idx_entry **written_list, uint32_t nr_written, struct pack_idx_option *pack_idx_opts, unsigned char sha1[]);
 
 #endif
index 4a5fe7ab1883843a389ce74bf1c7bd89890d8e51..7c1a2519fcb9c45aacf5481811bc26f44736de59 100644 (file)
@@ -1,5 +1,5 @@
 #include "cache.h"
-#include "mru.h"
+#include "list.h"
 #include "pack.h"
 #include "dir.h"
 #include "mergesort.h"
@@ -8,6 +8,11 @@
 #include "list.h"
 #include "streaming.h"
 #include "sha1-lookup.h"
+#include "commit.h"
+#include "object.h"
+#include "tag.h"
+#include "tree-walk.h"
+#include "tree.h"
 
 char *odb_pack_name(struct strbuf *buf,
                    const unsigned char *sha1,
@@ -40,7 +45,7 @@ static unsigned int pack_max_fds;
 static size_t peak_pack_mapped;
 static size_t pack_mapped;
 struct packed_git *packed_git;
-struct mru packed_git_mru;
+LIST_HEAD(packed_git_mru);
 
 #define SZ_FMT PRIuMAX
 static inline uintmax_t sz_fmt(size_t s) { return s; }
@@ -643,10 +648,10 @@ struct packed_git *add_packed_git(const char *path, size_t path_len, int local)
                return NULL;
 
        /*
-        * ".pack" is long enough to hold any suffix we're adding (and
+        * ".promisor" is long enough to hold any suffix we're adding (and
         * the use xsnprintf double-checks that)
         */
-       alloc = st_add3(path_len, strlen(".pack"), 1);
+       alloc = st_add3(path_len, strlen(".promisor"), 1);
        p = alloc_packed_git(alloc);
        memcpy(p->pack_name, path, path_len);
 
@@ -654,6 +659,10 @@ struct packed_git *add_packed_git(const char *path, size_t path_len, int local)
        if (!access(p->pack_name, F_OK))
                p->pack_keep = 1;
 
+       xsnprintf(p->pack_name + path_len, alloc - path_len, ".promisor");
+       if (!access(p->pack_name, F_OK))
+               p->pack_promisor = 1;
+
        xsnprintf(p->pack_name + path_len, alloc - path_len, ".pack");
        if (stat(p->pack_name, &st) || !S_ISREG(st.st_mode)) {
                free(p);
@@ -781,7 +790,8 @@ static void prepare_packed_git_one(char *objdir, int local)
                if (ends_with(de->d_name, ".idx") ||
                    ends_with(de->d_name, ".pack") ||
                    ends_with(de->d_name, ".bitmap") ||
-                   ends_with(de->d_name, ".keep"))
+                   ends_with(de->d_name, ".keep") ||
+                   ends_with(de->d_name, ".promisor"))
                        string_list_append(&garbage, path.buf);
                else
                        report_garbage(PACKDIR_FILE_GARBAGE, path.buf);
@@ -866,9 +876,10 @@ static void prepare_packed_git_mru(void)
 {
        struct packed_git *p;
 
-       mru_clear(&packed_git_mru);
+       INIT_LIST_HEAD(&packed_git_mru);
+
        for (p = packed_git; p; p = p->next)
-               mru_append(&packed_git_mru, p);
+               list_add_tail(&p->mru, &packed_git_mru);
 }
 
 static int prepare_packed_git_run_once = 0;
@@ -1350,16 +1361,16 @@ int packed_object_info(struct packed_git *p, off_t obj_offset,
                *oi->disk_sizep = revidx[1].offset - obj_offset;
        }
 
-       if (oi->typep || oi->typename) {
+       if (oi->typep || oi->type_name) {
                enum object_type ptot;
                ptot = packed_to_object_type(p, obj_offset, type, &w_curs,
                                             curpos);
                if (oi->typep)
                        *oi->typep = ptot;
-               if (oi->typename) {
-                       const char *tn = typename(ptot);
+               if (oi->type_name) {
+                       const char *tn = type_name(ptot);
                        if (tn)
-                               strbuf_addstr(oi->typename, tn);
+                               strbuf_addstr(oi->type_name, tn);
                }
                if (ptot < 0) {
                        type = OBJ_BAD;
@@ -1702,8 +1713,7 @@ off_t nth_packed_object_offset(const struct packed_git *p, uint32_t n)
                        return off;
                index += p->num_objects * 4 + (off & 0x7fffffff) * 8;
                check_pack_index_ptr(p, index);
-               return (((uint64_t)ntohl(*((uint32_t *)(index + 0)))) << 32) |
-                                  ntohl(*((uint32_t *)(index + 4)));
+               return get_be64(index);
        }
 }
 
@@ -1712,11 +1722,8 @@ off_t find_pack_entry_one(const unsigned char *sha1,
 {
        const uint32_t *level1_ofs = p->index_data;
        const unsigned char *index = p->index_data;
-       unsigned hi, lo, stride;
-       static int debug_lookup = -1;
-
-       if (debug_lookup < 0)
-               debug_lookup = !!getenv("GIT_DEBUG_LOOKUP");
+       unsigned stride;
+       uint32_t result;
 
        if (!index) {
                if (open_pack_index(p))
@@ -1729,8 +1736,6 @@ off_t find_pack_entry_one(const unsigned char *sha1,
                index += 8;
        }
        index += 4 * 256;
-       hi = ntohl(level1_ofs[*sha1]);
-       lo = ((*sha1 == 0x0) ? 0 : ntohl(level1_ofs[*sha1 - 1]));
        if (p->index_version > 1) {
                stride = 20;
        } else {
@@ -1738,24 +1743,8 @@ off_t find_pack_entry_one(const unsigned char *sha1,
                index += 4;
        }
 
-       if (debug_lookup)
-               printf("%02x%02x%02x... lo %u hi %u nr %"PRIu32"\n",
-                      sha1[0], sha1[1], sha1[2], lo, hi, p->num_objects);
-
-       while (lo < hi) {
-               unsigned mi = lo + (hi - lo) / 2;
-               int cmp = hashcmp(index + mi * stride, sha1);
-
-               if (debug_lookup)
-                       printf("lo %u hi %u rg %u mi %u\n",
-                              lo, hi, hi - lo, mi);
-               if (!cmp)
-                       return nth_packed_object_offset(p, mi);
-               if (cmp > 0)
-                       hi = mi;
-               else
-                       lo = mi+1;
-       }
+       if (bsearch_hash(sha1, level1_ofs, index, stride, &result))
+               return nth_packed_object_offset(p, result);
        return 0;
 }
 
@@ -1831,15 +1820,16 @@ static int fill_pack_entry(const unsigned char *sha1,
  */
 int find_pack_entry(const unsigned char *sha1, struct pack_entry *e)
 {
-       struct mru_entry *p;
+       struct list_head *pos;
 
        prepare_packed_git();
        if (!packed_git)
                return 0;
 
-       for (p = packed_git_mru.head; p; p = p->next) {
-               if (fill_pack_entry(sha1, e, p->item)) {
-                       mru_mark(&packed_git_mru, p);
+       list_for_each(pos, &packed_git_mru) {
+               struct packed_git *p = list_entry(pos, struct packed_git, mru);
+               if (fill_pack_entry(sha1, e, p)) {
+                       list_move(&p->mru, &packed_git_mru);
                        return 1;
                }
        }
@@ -1889,6 +1879,9 @@ int for_each_packed_object(each_packed_object_fn cb, void *data, unsigned flags)
        for (p = packed_git; p; p = p->next) {
                if ((flags & FOR_EACH_OBJECT_LOCAL_ONLY) && !p->pack_local)
                        continue;
+               if ((flags & FOR_EACH_OBJECT_PROMISOR_ONLY) &&
+                   !p->pack_promisor)
+                       continue;
                if (open_pack_index(p)) {
                        pack_errors = 1;
                        continue;
@@ -1899,3 +1892,61 @@ int for_each_packed_object(each_packed_object_fn cb, void *data, unsigned flags)
        }
        return r ? r : pack_errors;
 }
+
+static int add_promisor_object(const struct object_id *oid,
+                              struct packed_git *pack,
+                              uint32_t pos,
+                              void *set_)
+{
+       struct oidset *set = set_;
+       struct object *obj = parse_object(oid);
+       if (!obj)
+               return 1;
+
+       oidset_insert(set, oid);
+
+       /*
+        * If this is a tree, commit, or tag, the objects it refers
+        * to are also promisor objects. (Blobs refer to no objects.)
+        */
+       if (obj->type == OBJ_TREE) {
+               struct tree *tree = (struct tree *)obj;
+               struct tree_desc desc;
+               struct name_entry entry;
+               if (init_tree_desc_gently(&desc, tree->buffer, tree->size))
+                       /*
+                        * Error messages are given when packs are
+                        * verified, so do not print any here.
+                        */
+                       return 0;
+               while (tree_entry_gently(&desc, &entry))
+                       oidset_insert(set, entry.oid);
+       } else if (obj->type == OBJ_COMMIT) {
+               struct commit *commit = (struct commit *) obj;
+               struct commit_list *parents = commit->parents;
+
+               oidset_insert(set, &commit->tree->object.oid);
+               for (; parents; parents = parents->next)
+                       oidset_insert(set, &parents->item->object.oid);
+       } else if (obj->type == OBJ_TAG) {
+               struct tag *tag = (struct tag *) obj;
+               oidset_insert(set, &tag->tagged->oid);
+       }
+       return 0;
+}
+
+int is_promisor_object(const struct object_id *oid)
+{
+       static struct oidset promisor_objects;
+       static int promisor_objects_prepared;
+
+       if (!promisor_objects_prepared) {
+               if (repository_format_partial_clone) {
+                       for_each_packed_object(add_promisor_object,
+                                              &promisor_objects,
+                                              FOR_EACH_OBJECT_PROMISOR_ONLY);
+               }
+               promisor_objects_prepared = 1;
+       }
+       return oidset_contains(&promisor_objects, oid);
+}
index 0cdeb54dcd97a67c38285e8f81412ec71273fd7f..a7fca598d672b73010a5fb99e4507da4634002ff 100644 (file)
@@ -1,6 +1,8 @@
 #ifndef PACKFILE_H
 #define PACKFILE_H
 
+#include "oidset.h"
+
 /*
  * Generate the filename to be used for a pack file with checksum "sha1" and
  * extension "ext". The result is written into the strbuf "buf", overwriting
@@ -124,6 +126,11 @@ extern int has_sha1_pack(const unsigned char *sha1);
 
 extern int has_pack_index(const unsigned char *sha1);
 
+/*
+ * Only iterate over packs obtained from the promisor remote.
+ */
+#define FOR_EACH_OBJECT_PROMISOR_ONLY 2
+
 /*
  * Iterate over packed objects in both the local
  * repository and any alternates repositories (unless the
@@ -135,4 +142,10 @@ typedef int each_packed_object_fn(const struct object_id *oid,
                                  void *data);
 extern int for_each_packed_object(each_packed_object_fn, void *, unsigned flags);
 
+/*
+ * Return 1 if an object in a promisor packfile is or refers to the given
+ * object, 0 otherwise.
+ */
+extern int is_promisor_object(const struct object_id *oid);
+
 #endif
index fca7159646c82cb9213e72afd94d8debc6bd4c51..125e84f98451b4eb12e9d8a6cb4da58b2d8db51e 100644 (file)
@@ -425,6 +425,48 @@ void parse_options_start(struct parse_opt_ctx_t *ctx,
        parse_options_check(options);
 }
 
+/*
+ * TODO: we are not completing the --no-XXX form yet because there are
+ * many options that do not suppress it properly.
+ */
+static int show_gitcomp(struct parse_opt_ctx_t *ctx,
+                       const struct option *opts)
+{
+       for (; opts->type != OPTION_END; opts++) {
+               const char *suffix = "";
+
+               if (!opts->long_name)
+                       continue;
+               if (opts->flags & (PARSE_OPT_HIDDEN | PARSE_OPT_NOCOMPLETE))
+                       continue;
+
+               switch (opts->type) {
+               case OPTION_GROUP:
+                       continue;
+               case OPTION_STRING:
+               case OPTION_FILENAME:
+               case OPTION_INTEGER:
+               case OPTION_MAGNITUDE:
+               case OPTION_CALLBACK:
+                       if (opts->flags & PARSE_OPT_NOARG)
+                               break;
+                       if (opts->flags & PARSE_OPT_OPTARG)
+                               break;
+                       if (opts->flags & PARSE_OPT_LASTARG_DEFAULT)
+                               break;
+                       suffix = "=";
+                       break;
+               default:
+                       break;
+               }
+               if (opts->flags & PARSE_OPT_COMP_ARG)
+                       suffix = "=";
+               printf(" --%s%s", opts->long_name, suffix);
+       }
+       fputc('\n', stdout);
+       exit(0);
+}
+
 static int usage_with_options_internal(struct parse_opt_ctx_t *,
                                       const char * const *,
                                       const struct option *, int, int);
@@ -455,6 +497,10 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
                if (internal_help && ctx->total == 1 && !strcmp(arg + 1, "h"))
                        goto show_usage;
 
+               /* lone --git-completion-helper is asked by git-completion.bash */
+               if (ctx->total == 1 && !strcmp(arg + 1, "-git-completion-helper"))
+                       return show_gitcomp(ctx, options);
+
                if (arg[1] != '-') {
                        ctx->opt = arg + 1;
                        switch (parse_short_opt(ctx, options)) {
@@ -525,7 +571,7 @@ unknown:
 
 int parse_options_end(struct parse_opt_ctx_t *ctx)
 {
-       memmove(ctx->out + ctx->cpidx, ctx->argv, ctx->argc * sizeof(*ctx->out));
+       MOVE_ARRAY(ctx->out + ctx->cpidx, ctx->argv, ctx->argc);
        ctx->out[ctx->cpidx + ctx->argc] = NULL;
        return ctx->cpidx + ctx->argc;
 }
index af711227ae3aac7af07de0322a364ccac03b819d..ab1cc362bf2918c28a14dd851c1b1a13dfa0c863 100644 (file)
@@ -38,7 +38,9 @@ enum parse_opt_option_flags {
        PARSE_OPT_LASTARG_DEFAULT = 16,
        PARSE_OPT_NODASH = 32,
        PARSE_OPT_LITERAL_ARGHELP = 64,
-       PARSE_OPT_SHELL_EVAL = 256
+       PARSE_OPT_SHELL_EVAL = 256,
+       PARSE_OPT_NOCOMPLETE = 512,
+       PARSE_OPT_COMP_ARG = 1024
 };
 
 struct option;
@@ -89,6 +91,11 @@ typedef int parse_opt_ll_cb(struct parse_opt_ctx_t *ctx,
  *   PARSE_OPT_LITERAL_ARGHELP: says that argh shouldn't be enclosed in brackets
  *                             (i.e. '<argh>') in the help message.
  *                             Useful for options with multiple parameters.
+ *   PARSE_OPT_NOCOMPLETE: by default all visible options are completable
+ *                        by git-completion.bash. This option suppresses that.
+ *   PARSE_OPT_COMP_ARG: this option forces to git-completion.bash to
+ *                      complete an option as --name= not --name even if
+ *                      the option takes optional argument.
  *
  * `callback`::
  *   pointer to the callback to use for OPTION_CALLBACK or
@@ -112,19 +119,24 @@ struct option {
        intptr_t defval;
 };
 
+#define OPT_BIT_F(s, l, v, h, b, f) { OPTION_BIT, (s), (l), (v), NULL, (h), \
+                                     PARSE_OPT_NOARG|(f), NULL, (b) }
+#define OPT_COUNTUP_F(s, l, v, h, f) { OPTION_COUNTUP, (s), (l), (v), NULL, \
+                                      (h), PARSE_OPT_NOARG|(f) }
+#define OPT_SET_INT_F(s, l, v, h, i, f) { OPTION_SET_INT, (s), (l), (v), NULL, \
+                                         (h), PARSE_OPT_NOARG | (f), NULL, (i) }
+#define OPT_BOOL_F(s, l, v, h, f)   OPT_SET_INT_F(s, l, v, h, 1, f)
+
 #define OPT_END()                   { OPTION_END }
 #define OPT_ARGUMENT(l, h)          { OPTION_ARGUMENT, 0, (l), NULL, NULL, \
                                      (h), PARSE_OPT_NOARG}
 #define OPT_GROUP(h)                { OPTION_GROUP, 0, NULL, NULL, NULL, (h) }
-#define OPT_BIT(s, l, v, h, b)      { OPTION_BIT, (s), (l), (v), NULL, (h), \
-                                     PARSE_OPT_NOARG, NULL, (b) }
+#define OPT_BIT(s, l, v, h, b)      OPT_BIT_F(s, l, v, h, b, 0)
 #define OPT_NEGBIT(s, l, v, h, b)   { OPTION_NEGBIT, (s), (l), (v), NULL, \
                                      (h), PARSE_OPT_NOARG, NULL, (b) }
-#define OPT_COUNTUP(s, l, v, h)     { OPTION_COUNTUP, (s), (l), (v), NULL, \
-                                     (h), PARSE_OPT_NOARG }
-#define OPT_SET_INT(s, l, v, h, i)  { OPTION_SET_INT, (s), (l), (v), NULL, \
-                                     (h), PARSE_OPT_NOARG, NULL, (i) }
-#define OPT_BOOL(s, l, v, h)        OPT_SET_INT(s, l, v, h, 1)
+#define OPT_COUNTUP(s, l, v, h)     OPT_COUNTUP_F(s, l, v, h, 0)
+#define OPT_SET_INT(s, l, v, h, i)  OPT_SET_INT_F(s, l, v, h, i, 0)
+#define OPT_BOOL(s, l, v, h)        OPT_BOOL_F(s, l, v, h, 0)
 #define OPT_HIDDEN_BOOL(s, l, v, h) { OPTION_SET_INT, (s), (l), (v), NULL, \
                                      (h), PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1}
 #define OPT_CMDMODE(s, l, v, h, i)  { OPTION_CMDMODE, (s), (l), (v), NULL, \
@@ -240,7 +252,7 @@ extern int parse_opt_passthru_argv(const struct option *, const char *, int);
        { OPTION_CALLBACK, 'q', "quiet", (var), NULL, N_("be more quiet"), \
          PARSE_OPT_NOARG, &parse_opt_verbosity_cb, 0 }
 #define OPT__DRY_RUN(var, h)  OPT_BOOL('n', "dry-run", (var), (h))
-#define OPT__FORCE(var, h)    OPT_COUNTUP('f', "force",   (var), (h))
+#define OPT__FORCE(var, h, f) OPT_COUNTUP_F('f', "force",   (var), (h), (f))
 #define OPT__ABBREV(var)  \
        { OPTION_CALLBACK, 0, "abbrev", (var), N_("n"), \
          N_("use <n> digits to display SHA-1s"),       \
index 0f1fc27f862f61015db843f272e61b29c14223af..84c048a73cc2e5dd24f807669eb99b0ce3123195 100644 (file)
@@ -1,8 +1 @@
-perl.mak
-perl.mak.old
-MYMETA.json
-MYMETA.yml
-blib
-blibdirs
-pm_to_blib
-PM.stamp
+/build/
diff --git a/perl/FromCPAN/.gitattributes b/perl/FromCPAN/.gitattributes
new file mode 100644 (file)
index 0000000..8b64fc5
--- /dev/null
@@ -0,0 +1 @@
+/Error.pm whitespace=-blank-at-eof
similarity index 72%
rename from perl/private-Error.pm
rename to perl/FromCPAN/Error.pm
index 6098135ae2b2d473729373b69e776f475cf919dd..8b95e2d73d0f8f8d5b50eaaa360135f102b52b74 100644 (file)
 package Error;
 
 use strict;
+use warnings;
+
 use vars qw($VERSION);
 use 5.004;
 
-$VERSION = "0.15009";
+$VERSION = "0.17025";
 
 use overload (
        '""'       =>   'stringify',
@@ -32,21 +34,35 @@ $Error::THROWN = undef;     # last error thrown, a workaround until die $ref works
 my $LAST;              # Last error created
 my %ERROR;             # Last error associated with package
 
-sub throw_Error_Simple
+sub _throw_Error_Simple
 {
     my $args = shift;
     return Error::Simple->new($args->{'text'});
 }
 
-$Error::ObjectifyCallback = \&throw_Error_Simple;
+$Error::ObjectifyCallback = \&_throw_Error_Simple;
 
 
 # Exported subs are defined in Error::subs
 
+use Scalar::Util ();
+
 sub import {
     shift;
+    my @tags = @_;
     local $Exporter::ExportLevel = $Exporter::ExportLevel + 1;
-    Error::subs->import(@_);
+
+    @tags = grep {
+       if( $_ eq ':warndie' ) {
+          Error::WarnDie->import();
+          0;
+       }
+       else {
+          1;
+       }
+    } @tags;
+
+    Error::subs->import(@tags);
 }
 
 # I really want to use last for the name of this method, but it is a keyword
@@ -107,10 +123,6 @@ sub stacktrace {
     $text;
 }
 
-# Allow error propagation, ie
-#
-# $ber->encode(...) or
-#    return Error->prior($ber)->associate($ldap);
 
 sub associate {
     my $err = shift;
@@ -130,6 +142,7 @@ sub associate {
     return;
 }
 
+
 sub new {
     my $self = shift;
     my($pkg,$file,$line) = caller($Error::Depth);
@@ -246,6 +259,10 @@ sub value {
 
 package Error::Simple;
 
+use vars qw($VERSION);
+
+$VERSION = "0.17025";
+
 @Error::Simple::ISA = qw(Error);
 
 sub new {
@@ -288,14 +305,6 @@ use vars qw(@EXPORT_OK @ISA %EXPORT_TAGS);
 
 @ISA = qw(Exporter);
 
-
-sub blessed {
-       my $item = shift;
-       local $@; # don't kill an outer $@
-       ref $item and eval { $item->can('can') };
-}
-
-
 sub run_clauses ($$$\@) {
     my($clauses,$err,$wantarray,$result) = @_;
     my $code = undef;
@@ -314,16 +323,17 @@ sub run_clauses ($$$\@) {
                my $pkg = $catch->[$i];
                unless(defined $pkg) {
                    #except
-                   splice(@$catch,$i,2,$catch->[$i+1]->());
+                   splice(@$catch,$i,2,$catch->[$i+1]->($err));
                    $i -= 2;
                    next CATCHLOOP;
                }
-               elsif(blessed($err) && $err->isa($pkg)) {
+               elsif(Scalar::Util::blessed($err) && $err->isa($pkg)) {
                    $code = $catch->[$i+1];
                    while(1) {
                        my $more = 0;
-                       local($Error::THROWN);
+                       local($Error::THROWN, $@);
                        my $ok = eval {
+                           $@ = $err;
                            if($wantarray) {
                                @{$result} = $code->($err,\$more);
                            }
@@ -341,10 +351,9 @@ sub run_clauses ($$$\@) {
                            undef $err;
                        }
                        else {
-                           $err = defined($Error::THROWN)
-                                   ? $Error::THROWN : $@;
-                $err = $Error::ObjectifyCallback->({'text' =>$err})
-                    unless ref($err);
+                           $err = $@ || $Error::THROWN;
+                               $err = $Error::ObjectifyCallback->({'text' =>$err})
+                                       unless ref($err);
                        }
                        last CATCH;
                    };
@@ -357,7 +366,9 @@ sub run_clauses ($$$\@) {
        if(defined($owise = $clauses->{'otherwise'})) {
            my $code = $clauses->{'otherwise'};
            my $more = 0;
+        local($Error::THROWN, $@);
            my $ok = eval {
+               $@ = $err;
                if($wantarray) {
                    @{$result} = $code->($err,\$more);
                }
@@ -374,11 +385,10 @@ sub run_clauses ($$$\@) {
                undef $err;
            }
            else {
-               $err = defined($Error::THROWN)
-                       ? $Error::THROWN : $@;
+               $err = $@ || $Error::THROWN;
 
-        $err = $Error::ObjectifyCallback->({'text' =>$err})
-            unless ref($err);
+               $err = $Error::ObjectifyCallback->({'text' =>$err})
+                       unless ref($err);
            }
        }
     }
@@ -398,7 +408,7 @@ sub try (&;$) {
 
     do {
        local $Error::THROWN = undef;
-    local $@ = undef;
+       local $@ = undef;
 
        $ok = eval {
            if($wantarray) {
@@ -413,21 +423,21 @@ sub try (&;$) {
            1;
        };
 
-       $err = defined($Error::THROWN) ? $Error::THROWN : $@
+       $err = $@ || $Error::THROWN
            unless $ok;
     };
 
     shift @Error::STACK;
 
     $err = run_clauses($clauses,$err,wantarray,@result)
-       unless($ok);
+    unless($ok);
 
     $clauses->{'finally'}->()
        if(defined($clauses->{'finally'}));
 
     if (defined($err))
     {
-        if (blessed($err) && $err->can('throw'))
+        if (Scalar::Util::blessed($err) && $err->can('throw'))
         {
             throw $err;
         }
@@ -506,12 +516,116 @@ sub otherwise (&;$) {
 }
 
 1;
+
+package Error::WarnDie;
+
+sub gen_callstack($)
+{
+    my ( $start ) = @_;
+
+    require Carp;
+    local $Carp::CarpLevel = $start;
+    my $trace = Carp::longmess("");
+    # Remove try calls from the trace
+    $trace =~ s/(\n\s+\S+__ANON__[^\n]+)?\n\s+eval[^\n]+\n\s+Error::subs::try[^\n]+(?=\n)//sog;
+    $trace =~ s/(\n\s+\S+__ANON__[^\n]+)?\n\s+eval[^\n]+\n\s+Error::subs::run_clauses[^\n]+\n\s+Error::subs::try[^\n]+(?=\n)//sog;
+    my @callstack = split( m/\n/, $trace );
+    return @callstack;
+}
+
+my $old_DIE;
+my $old_WARN;
+
+sub DEATH
+{
+    my ( $e ) = @_;
+
+    local $SIG{__DIE__} = $old_DIE if( defined $old_DIE );
+
+    die @_ if $^S;
+
+    my ( $etype, $message, $location, @callstack );
+    if ( ref($e) && $e->isa( "Error" ) ) {
+        $etype = "exception of type " . ref( $e );
+        $message = $e->text;
+        $location = $e->file . ":" . $e->line;
+        @callstack = split( m/\n/, $e->stacktrace );
+    }
+    else {
+        # Don't apply subsequent layer of message formatting
+        die $e if( $e =~ m/^\nUnhandled perl error caught at toplevel:\n\n/ );
+        $etype = "perl error";
+        my $stackdepth = 0;
+        while( caller( $stackdepth ) =~ m/^Error(?:$|::)/ ) {
+            $stackdepth++
+        }
+
+        @callstack = gen_callstack( $stackdepth + 1 );
+
+        $message = "$e";
+        chomp $message;
+
+        if ( $message =~ s/ at (.*?) line (\d+)\.$// ) {
+            $location = $1 . ":" . $2;
+        }
+        else {
+            my @caller = caller( $stackdepth );
+            $location = $caller[1] . ":" . $caller[2];
+        }
+    }
+
+    shift @callstack;
+    # Do it this way in case there are no elements; we don't print a spurious \n
+    my $callstack = join( "", map { "$_\n"} @callstack );
+
+    die "\nUnhandled $etype caught at toplevel:\n\n  $message\n\nThrown from: $location\n\nFull stack trace:\n\n$callstack\n";
+}
+
+sub TAXES
+{
+    my ( $message ) = @_;
+
+    local $SIG{__WARN__} = $old_WARN if( defined $old_WARN );
+
+    $message =~ s/ at .*? line \d+\.$//;
+    chomp $message;
+
+    my @callstack = gen_callstack( 1 );
+    my $location = shift @callstack;
+
+    # $location already starts in a leading space
+    $message .= $location;
+
+    # Do it this way in case there are no elements; we don't print a spurious \n
+    my $callstack = join( "", map { "$_\n"} @callstack );
+
+    warn "$message:\n$callstack";
+}
+
+sub import
+{
+    $old_DIE  = $SIG{__DIE__};
+    $old_WARN = $SIG{__WARN__};
+
+    $SIG{__DIE__}  = \&DEATH;
+    $SIG{__WARN__} = \&TAXES;
+}
+
+1;
+
 __END__
 
 =head1 NAME
 
 Error - Error/exception handling in an OO-ish way
 
+=head1 WARNING
+
+Using the "Error" module is B<no longer recommended> due to the black-magical
+nature of its syntactic sugar, which often tends to break. Its maintainers
+have stopped actively writing code that uses it, and discourage people
+from doing so. See the "SEE ALSO" section below for better recommendations.
+
 =head1 SYNOPSIS
 
     use Error qw(:try);
@@ -529,7 +643,7 @@ Error - Error/exception handling in an OO-ish way
     try {
        do_some_stuff();
        die "error!" if $condition;
-       throw Error::Simple -text => "Oops!" if $other_condition;
+       throw Error::Simple "Oops!" if $other_condition;
     }
     catch Error::IO with {
        my $E = shift;
@@ -587,7 +701,7 @@ C<BLOCK> will be passed two arguments. The first will be the error
 being thrown. The second is a reference to a scalar variable. If this
 variable is set by the catch block then, on return from the catch
 block, try will continue processing as if the catch block was never
-found.
+found. The error will also be available in C<$@>.
 
 To propagate the error the catch block may call C<$err-E<gt>throw>
 
@@ -608,7 +722,7 @@ type.
 Catch any error by executing the code in C<BLOCK>
 
 When evaluated C<BLOCK> will be passed one argument, which will be the
-error being processed.
+error being processed. The error will also be available in C<$@>.
 
 Only one otherwise block may be specified per try block
 
@@ -625,12 +739,25 @@ Only one finally block may be specified per try block
 
 =back
 
+=head1 COMPATIBILITY
+
+L<Moose> exports a keyword called C<with> which clashes with Error's. This
+example returns a prototype mismatch error:
+
+    package MyTest;
+
+    use warnings;
+    use Moose;
+    use Error qw(:try);
+
+(Thanks to C<maik.hentsche@amd.com> for the report.).
+
 =head1 CLASS INTERFACE
 
 =head2 CONSTRUCTORS
 
 The C<Error> object is implemented as a HASH. This HASH is initialized
-with the arguments that are passed to its constructor. The elements
+with the arguments that are passed to it's constructor. The elements
 that are used by, or are retrievable by the C<Error> class are listed
 below, other classes may add to these.
 
@@ -655,6 +782,10 @@ an object blessed into that package as the C<-object> argument.
 
 =over 4
 
+=item Error->new()
+
+See the Error::Simple documentation.
+
 =item throw ( [ ARGS ] )
 
 Create a new C<Error> object and throw an error, which will be caught
@@ -730,6 +861,13 @@ The line where the constructor of this error was called from
 
 The text of the error
 
+=item $err->associate($obj)
+
+Associates an error with an object to allow error propagation. I.e:
+
+    $ber->encode(...) or
+        return Error->prior($ber)->associate($ldap);
+
 =back
 
 =head2 OVERLOAD METHODS
@@ -759,11 +897,9 @@ to the constructor.
 
 =head1 PRE-DEFINED ERROR CLASSES
 
-=over 4
-
-=item Error::Simple
+=head2 Error::Simple
 
-This class can be used to hold simple error strings and values. Its
+This class can be used to hold simple error strings and values. It's
 constructor takes two arguments. The first is a text value, the second
 is a numeric value. These values are what will be returned by the
 overload methods.
@@ -775,7 +911,6 @@ of the error object.
 This class is used internally if an eval'd block die's with an error
 that is a plain string. (Unless C<$Error::ObjectifyCallback> is modified)
 
-=back
 
 =head1 $Error::ObjectifyCallback
 
@@ -804,6 +939,76 @@ class MyError::Bar by default:
         # Error handling here.
     }
 
+=cut
+
+=head1 MESSAGE HANDLERS
+
+C<Error> also provides handlers to extend the output of the C<warn()> perl
+function, and to handle the printing of a thrown C<Error> that is not caught
+or otherwise handled. These are not installed by default, but are requested
+using the C<:warndie> tag in the C<use> line.
+
+ use Error qw( :warndie );
+
+These new error handlers are installed in C<$SIG{__WARN__}> and
+C<$SIG{__DIE__}>. If these handlers are already defined when the tag is
+imported, the old values are stored, and used during the new code. Thus, to
+arrange for custom handling of warnings and errors, you will need to perform
+something like the following:
+
+ BEGIN {
+   $SIG{__WARN__} = sub {
+     print STDERR "My special warning handler: $_[0]"
+   };
+ }
+
+ use Error qw( :warndie );
+
+Note that setting C<$SIG{__WARN__}> after the C<:warndie> tag has been
+imported will overwrite the handler that C<Error> provides. If this cannot be
+avoided, then the tag can be explicitly C<import>ed later
+
+ use Error;
+
+ $SIG{__WARN__} = ...;
+
+ import Error qw( :warndie );
+
+=head2 EXAMPLE
+
+The C<__DIE__> handler turns messages such as
+
+ Can't call method "foo" on an undefined value at examples/warndie.pl line 16.
+
+into
+
+ Unhandled perl error caught at toplevel:
+
+   Can't call method "foo" on an undefined value
+
+ Thrown from: examples/warndie.pl:16
+
+ Full stack trace:
+
+         main::inner('undef') called at examples/warndie.pl line 20
+         main::outer('undef') called at examples/warndie.pl line 23
+
+=cut
+
+=head1 SEE ALSO
+
+See L<Exception::Class> for a different module providing Object-Oriented
+exception handling, along with a convenient syntax for declaring hierarchies
+for them. It doesn't provide Error's syntactic sugar of C<try { ... }>,
+C<catch { ... }>, etc. which may be a good thing or a bad thing based
+on what you want. (Because Error's syntactic sugar tends to break.)
+
+L<Error::Exception> aims to combine L<Error> and L<Exception::Class>
+"with correct stringification".
+
+L<TryCatch> and L<Try::Tiny> are similar in concept to Error.pm only providing
+a syntax that hopefully breaks less.
+
 =head1 KNOWN BUGS
 
 None, but that does not mean there are not any.
@@ -816,12 +1021,20 @@ The code that inspired me to write this was originally written by
 Peter Seibel <peter@weblogic.com> and adapted by Jesse Glick
 <jglick@sig.bsh.com>.
 
+C<:warndie> handlers added by Paul Evans <leonerd@leonerd.org.uk>
+
 =head1 MAINTAINER
 
-Shlomi Fish <shlomif@iglu.org.il>
+Shlomi Fish, L<http://www.shlomifish.org/> .
 
 =head1 PAST MAINTAINERS
 
 Arun Kumar U <u_arunkumar@yahoo.com>
 
+=head1 COPYRIGHT
+
+Copyright (c) 1997-8  Graham Barr. All rights reserved.
+This program is free software; you can redistribute it and/or modify it
+under the same terms as Perl itself.
+
 =cut
diff --git a/perl/FromCPAN/Mail/Address.pm b/perl/FromCPAN/Mail/Address.pm
new file mode 100644 (file)
index 0000000..683d490
--- /dev/null
@@ -0,0 +1,280 @@
+# Copyrights 1995-2018 by [Mark Overmeer].
+#  For other contributors see ChangeLog.
+# See the manual pages for details on the licensing terms.
+# Pod stripped from pm file by OODoc 2.02.
+# This code is part of the bundle MailTools.  Meta-POD processed with
+# OODoc into POD and HTML manual-pages.  See README.md for Copyright.
+# Licensed under the same terms as Perl itself.
+
+package Mail::Address;
+use vars '$VERSION';
+$VERSION = '2.20';
+
+use strict;
+
+use Carp;
+
+# use locale;   removed in version 1.78, because it causes taint problems
+
+sub Version { our $VERSION }
+
+
+
+# given a comment, attempt to extract a person's name
+sub _extract_name
+{   # This function can be called as method as well
+    my $self = @_ && ref $_[0] ? shift : undef;
+
+    local $_ = shift
+        or return '';
+
+    # Using encodings, too hard. See Mail::Message::Field::Full.
+    return '' if m/\=\?.*?\?\=/;
+
+    # trim whitespace
+    s/^\s+//;
+    s/\s+$//;
+    s/\s+/ /;
+
+    # Disregard numeric names (e.g. 123456.1234@compuserve.com)
+    return "" if /^[\d ]+$/;
+
+    s/^\((.*)\)$/$1/; # remove outermost parenthesis
+    s/^"(.*)"$/$1/;   # remove outer quotation marks
+    s/\(.*?\)//g;     # remove minimal embedded comments
+    s/\\//g;          # remove all escapes
+    s/^"(.*)"$/$1/;   # remove internal quotation marks
+    s/^([^\s]+) ?, ?(.*)$/$2 $1/; # reverse "Last, First M." if applicable
+    s/,.*//;
+
+    # Change casing only when the name contains only upper or only
+    # lower cased characters.
+    unless( m/[A-Z]/ && m/[a-z]/ )
+    {   # Set the case of the name to first char upper rest lower
+        s/\b(\w+)/\L\u$1/igo;  # Upcase first letter on name
+        s/\bMc(\w)/Mc\u$1/igo; # Scottish names such as 'McLeod'
+        s/\bo'(\w)/O'\u$1/igo; # Irish names such as 'O'Malley, O'Reilly'
+        s/\b(x*(ix)?v*(iv)?i*)\b/\U$1/igo; # Roman numerals, eg 'Level III Support'
+    }
+
+    # some cleanup
+    s/\[[^\]]*\]//g;
+    s/(^[\s'"]+|[\s'"]+$)//g;
+    s/\s{2,}/ /g;
+
+    $_;
+}
+
+sub _tokenise
+{   local $_ = join ',', @_;
+    my (@words,$snippet,$field);
+
+    s/\A\s+//;
+    s/[\r\n]+/ /g;
+
+    while ($_ ne '')
+    {   $field = '';
+        if(s/^\s*\(/(/ )    # (...)
+        {   my $depth = 0;
+
+     PAREN: while(s/^(\(([^\(\)\\]|\\.)*)//)
+            {   $field .= $1;
+                $depth++;
+                while(s/^(([^\(\)\\]|\\.)*\)\s*)//)
+                {   $field .= $1;
+                    last PAREN unless --$depth;
+                   $field .= $1 if s/^(([^\(\)\\]|\\.)+)//;
+                }
+            }
+
+            carp "Unmatched () '$field' '$_'"
+                if $depth;
+
+            $field =~ s/\s+\Z//;
+            push @words, $field;
+
+            next;
+        }
+
+        if( s/^("(?:[^"\\]+|\\.)*")\s*//       # "..."
+         || s/^(\[(?:[^\]\\]+|\\.)*\])\s*//    # [...]
+         || s/^([^\s()<>\@,;:\\".[\]]+)\s*//
+         || s/^([()<>\@,;:\\".[\]])\s*//
+          )
+        {   push @words, $1;
+            next;
+        }
+
+        croak "Unrecognised line: $_";
+    }
+
+    push @words, ",";
+    \@words;
+}
+
+sub _find_next
+{   my ($idx, $tokens, $len) = @_;
+
+    while($idx < $len)
+    {   my $c = $tokens->[$idx];
+        return $c if $c eq ',' || $c eq ';' || $c eq '<';
+        $idx++;
+    }
+
+    "";
+}
+
+sub _complete
+{   my ($class, $phrase, $address, $comment) = @_;
+
+    @$phrase || @$comment || @$address
+       or return undef;
+
+    my $o = $class->new(join(" ",@$phrase), join("",@$address), join(" ",@$comment));
+    @$phrase = @$address = @$comment = ();
+    $o;
+}
+
+#------------
+
+sub new(@)
+{   my $class = shift;
+    bless [@_], $class;
+}
+
+
+sub parse(@)
+{   my $class = shift;
+    my @line  = grep {defined} @_;
+    my $line  = join '', @line;
+
+    my (@phrase, @comment, @address, @objs);
+    my ($depth, $idx) = (0, 0);
+
+    my $tokens  = _tokenise @line;
+    my $len     = @$tokens;
+    my $next    = _find_next $idx, $tokens, $len;
+
+    local $_;
+    for(my $idx = 0; $idx < $len; $idx++)
+    {   $_ = $tokens->[$idx];
+
+        if(substr($_,0,1) eq '(') { push @comment, $_ }
+        elsif($_ eq '<')    { $depth++ }
+        elsif($_ eq '>')    { $depth-- if $depth }
+        elsif($_ eq ',' || $_ eq ';')
+        {   warn "Unmatched '<>' in $line" if $depth;
+            my $o = $class->_complete(\@phrase, \@address, \@comment);
+            push @objs, $o if defined $o;
+            $depth = 0;
+            $next = _find_next $idx+1, $tokens, $len;
+        }
+        elsif($depth)       { push @address, $_ }
+        elsif($next eq '<') { push @phrase,  $_ }
+        elsif( /^[.\@:;]$/ || !@address || $address[-1] =~ /^[.\@:;]$/ )
+        {   push @address, $_ }
+        else
+        {   warn "Unmatched '<>' in $line" if $depth;
+            my $o = $class->_complete(\@phrase, \@address, \@comment);
+            push @objs, $o if defined $o;
+            $depth = 0;
+            push @address, $_;
+        }
+    }
+    @objs;
+}
+
+#------------
+
+sub phrase  { shift->set_or_get(0, @_) }
+sub address { shift->set_or_get(1, @_) }
+sub comment { shift->set_or_get(2, @_) }
+
+sub set_or_get($)
+{   my ($self, $i) = (shift, shift);
+    @_ or return $self->[$i];
+
+    my $val = $self->[$i];
+    $self->[$i] = shift if @_;
+    $val;
+}
+
+
+my $atext = '[\-\w !#$%&\'*+/=?^`{|}~]';
+sub format
+{   my @addrs;
+
+    foreach (@_)
+    {   my ($phrase, $email, $comment) = @$_;
+        my @addr;
+
+        if(defined $phrase && length $phrase)
+        {   push @addr
+              , $phrase =~ /^(?:\s*$atext\s*)+$/o ? $phrase
+              : $phrase =~ /(?<!\\)"/             ? $phrase
+              :                                    qq("$phrase");
+
+            push @addr, "<$email>"
+                if defined $email && length $email;
+        }
+        elsif(defined $email && length $email)
+        {   push @addr, $email;
+        }
+
+        if(defined $comment && $comment =~ /\S/)
+        {   $comment =~ s/^\s*\(?/(/;
+            $comment =~ s/\)?\s*$/)/;
+        }
+
+        push @addr, $comment
+            if defined $comment && length $comment;
+
+        push @addrs, join(" ", @addr)
+            if @addr;
+    }
+
+    join ", ", @addrs;
+}
+
+#------------
+
+sub name
+{   my $self   = shift;
+    my $phrase = $self->phrase;
+    my $addr   = $self->address;
+
+    $phrase    = $self->comment
+        unless defined $phrase && length $phrase;
+
+    my $name   = $self->_extract_name($phrase);
+
+    # first.last@domain address
+    if($name eq '' && $addr =~ /([^\%\.\@_]+([\._][^\%\.\@_]+)+)[\@\%]/)
+    {   ($name  = $1) =~ s/[\._]+/ /g;
+       $name   = _extract_name $name;
+    }
+
+    if($name eq '' && $addr =~ m#/g=#i)    # X400 style address
+    {   my ($f) = $addr =~ m#g=([^/]*)#i;
+       my ($l) = $addr =~ m#s=([^/]*)#i;
+       $name   = _extract_name "$f $l";
+    }
+
+    length $name ? $name : undef;
+}
+
+
+sub host
+{   my $addr = shift->address || '';
+    my $i    = rindex $addr, '@';
+    $i >= 0 ? substr($addr, $i+1) : undef;
+}
+
+
+sub user
+{   my $addr = shift->address || '';
+    my $i    = rindex $addr, '@';
+    $i >= 0 ? substr($addr,0,$i) : $addr;
+}
+
+1;
index ffa09ace924e0a7b079d039e905363435b08cf9b..16ebcc612ce4acb4fba6511d5b388184934cb22a 100644 (file)
@@ -9,7 +9,10 @@ package Git;
 
 use 5.008;
 use strict;
+use warnings;
 
+use File::Temp ();
+use File::Spec ();
 
 BEGIN {
 
@@ -101,7 +104,7 @@ increase notwithstanding).
 
 
 use Carp qw(carp croak); # but croak is bad - throw instead
-use Error qw(:try);
+use Git::LoadCPAN::Error qw(:try);
 use Cwd qw(abs_path cwd);
 use IPC::Open2 qw(open2);
 use Fcntl qw(SEEK_SET SEEK_CUR);
@@ -189,7 +192,6 @@ sub repository {
                };
 
                if ($dir) {
-                       _verify_require();
                        File::Spec->file_name_is_absolute($dir) or $dir = $opts{Directory} . '/' . $dir;
                        $opts{Repository} = abs_path($dir);
 
@@ -534,7 +536,9 @@ If TIME is not supplied, the current local time is used.
 sub get_tz_offset {
        # some systems don't handle or mishandle %z, so be creative.
        my $t = shift || time;
-       my $gm = timegm(localtime($t));
+       my @t = localtime($t);
+       $t[5] += 1900;
+       my $gm = timegm(@t);
        my $sign = qw( + + - )[ $gm <=> $t ];
        return sprintf("%s%02d%02d", $sign, (gmtime(abs($t - $gm)))[2,1]);
 }
@@ -880,77 +884,6 @@ sub ident_person {
        return "$ident[0] <$ident[1]>";
 }
 
-=item parse_mailboxes
-
-Return an array of mailboxes extracted from a string.
-
-=cut
-
-# Very close to Mail::Address's parser, but we still have minor
-# differences in some cases (see t9000 for examples).
-sub parse_mailboxes {
-       my $re_comment = qr/\((?:[^)]*)\)/;
-       my $re_quote = qr/"(?:[^\"\\]|\\.)*"/;
-       my $re_word = qr/(?:[^]["\s()<>:;@\\,.]|\\.)+/;
-
-       # divide the string in tokens of the above form
-       my $re_token = qr/(?:$re_quote|$re_word|$re_comment|\S)/;
-       my @tokens = map { $_ =~ /\s*($re_token)\s*/g } @_;
-       my $end_of_addr_seen = 0;
-
-       # add a delimiter to simplify treatment for the last mailbox
-       push @tokens, ",";
-
-       my (@addr_list, @phrase, @address, @comment, @buffer) = ();
-       foreach my $token (@tokens) {
-               if ($token =~ /^[,;]$/) {
-                       # if buffer still contains undeterminated strings
-                       # append it at the end of @address or @phrase
-                       if ($end_of_addr_seen) {
-                               push @phrase, @buffer;
-                       } else {
-                               push @address, @buffer;
-                       }
-
-                       my $str_phrase = join ' ', @phrase;
-                       my $str_address = join '', @address;
-                       my $str_comment = join ' ', @comment;
-
-                       # quote are necessary if phrase contains
-                       # special characters
-                       if ($str_phrase =~ /[][()<>:;@\\,.\000-\037\177]/) {
-                               $str_phrase =~ s/(^|[^\\])"/$1/g;
-                               $str_phrase = qq["$str_phrase"];
-                       }
-
-                       # add "<>" around the address if necessary
-                       if ($str_address ne "" && $str_phrase ne "") {
-                               $str_address = qq[<$str_address>];
-                       }
-
-                       my $str_mailbox = "$str_phrase $str_address $str_comment";
-                       $str_mailbox =~ s/^\s*|\s*$//g;
-                       push @addr_list, $str_mailbox if ($str_mailbox);
-
-                       @phrase = @address = @comment = @buffer = ();
-                       $end_of_addr_seen = 0;
-               } elsif ($token =~ /^\(/) {
-                       push @comment, $token;
-               } elsif ($token eq "<") {
-                       push @phrase, (splice @address), (splice @buffer);
-               } elsif ($token eq ">") {
-                       $end_of_addr_seen = 1;
-                       push @address, (splice @buffer);
-               } elsif ($token eq "@" && !$end_of_addr_seen) {
-                       push @address, (splice @buffer), "@";
-               } else {
-                       push @buffer, $token;
-               }
-       }
-
-       return @addr_list;
-}
-
 =item hash_object ( TYPE, FILENAME )
 
 Compute the SHA1 object id of the given C<FILENAME> considering it is
@@ -1359,8 +1292,6 @@ sub temp_release {
 sub _temp_cache {
        my ($self, $name) = _maybe_self(@_);
 
-       _verify_require();
-
        my $temp_fd = \$TEMP_FILEMAP{$name};
        if (defined $$temp_fd and $$temp_fd->opened) {
                if ($TEMP_FILES{$$temp_fd}{locked}) {
@@ -1394,11 +1325,6 @@ sub _temp_cache {
        $$temp_fd;
 }
 
-sub _verify_require {
-       eval { require File::Temp; require File::Spec; };
-       $@ and throw Error::Simple($@);
-}
-
 =item temp_reset ( FILEHANDLE )
 
 Truncates and resets the position of the C<FILEHANDLE>.
@@ -1763,7 +1689,6 @@ sub DESTROY {
 # Pipe implementation for ActiveState Perl.
 
 package Git::activestate_pipe;
-use strict;
 
 sub TIEHANDLE {
        my ($class, @params) = @_;
index 836a5c23826328f7175faa6f9008b0534a4d1861..dba96fff0aecef6eac83aacdaa54b46806cdb0a4 100644 (file)
@@ -18,7 +18,7 @@ our @EXPORT_OK = @EXPORT;
 
 sub __bootstrap_locale_messages {
        our $TEXTDOMAIN = 'git';
-       our $TEXTDOMAINDIR = $ENV{GIT_TEXTDOMAINDIR} || '++LOCALEDIR++';
+       our $TEXTDOMAINDIR = $ENV{GIT_TEXTDOMAINDIR} || '@@LOCALEDIR@@';
 
        require POSIX;
        POSIX->import(qw(setlocale));
diff --git a/perl/Git/LoadCPAN.pm b/perl/Git/LoadCPAN.pm
new file mode 100644 (file)
index 0000000..e5585e7
--- /dev/null
@@ -0,0 +1,104 @@
+package Git::LoadCPAN;
+use 5.008;
+use strict;
+use warnings;
+
+=head1 NAME
+
+Git::LoadCPAN - Wrapper for loading modules from the CPAN (OS) or Git's own copy
+
+=head1 DESCRIPTION
+
+The Perl code in Git depends on some modules from the CPAN, but we
+don't want to make those a hard requirement for anyone building from
+source.
+
+Therefore the L<Git::LoadCPAN> namespace shipped with Git contains
+wrapper modules like C<Git::LoadCPAN::Module::Name> that will first
+attempt to load C<Module::Name> from the OS, and if that doesn't work
+will fall back on C<FromCPAN::Module::Name> shipped with Git itself.
+
+Usually distributors will not ship with Git's Git::FromCPAN tree at
+all via the C<NO_PERL_CPAN_FALLBACKS> option, preferring to use their
+own packaging of CPAN modules instead.
+
+This module is only intended to be used for code shipping in the
+C<git.git> repository. Use it for anything else at your peril!
+
+=cut
+
+# NO_PERL_CPAN_FALLBACKS_STR evades the sed search-replace from the
+# Makefile, and allows for detecting whether the module is loaded from
+# perl/Git as opposed to perl/build/Git, which is useful for one-off
+# testing without having Error.pm et al installed.
+use constant NO_PERL_CPAN_FALLBACKS_STR => '@@' . 'NO_PERL_CPAN_FALLBACKS' . '@@';
+use constant NO_PERL_CPAN_FALLBACKS => (
+       q[@@NO_PERL_CPAN_FALLBACKS@@] ne ''
+       and
+       q[@@NO_PERL_CPAN_FALLBACKS@@] ne NO_PERL_CPAN_FALLBACKS_STR
+);
+
+sub import {
+       shift;
+       my $caller = caller;
+       my %args = @_;
+       my $module = exists $args{module} ? delete $args{module} : die "BUG: Expected 'module' parameter!";
+       my $import = exists $args{import} ? delete $args{import} : die "BUG: Expected 'import' parameter!";
+       die "BUG: Too many arguments!" if keys %args;
+
+       # Foo::Bar to Foo/Bar.pm
+       my $package_pm = $module;
+       $package_pm =~ s[::][/]g;
+       $package_pm .= '.pm';
+
+       eval {
+               require $package_pm;
+               1;
+       } or do {
+               my $error = $@ || "Zombie Error";
+
+               if (NO_PERL_CPAN_FALLBACKS) {
+                       chomp(my $error = sprintf <<'THEY_PROMISED', $module);
+BUG: The '%s' module is not here, but NO_PERL_CPAN_FALLBACKS was set!
+
+Git needs this Perl module from the CPAN, and will by default ship
+with a copy of it. This Git was built with NO_PERL_CPAN_FALLBACKS,
+meaning that whoever built it promised to provide this module.
+
+You're seeing this error because they broke that promise, and we can't
+load our fallback version, since we were asked not to install it.
+
+If you're seeing this error and didn't package Git yourself the
+package you're using is broken, or your system is broken. This error
+won't appear if Git is built without NO_PERL_CPAN_FALLBACKS (instead
+we'll use our fallback version of the module).
+THEY_PROMISED
+                       die $error;
+               }
+
+               my $Git_LoadCPAN_pm_path = $INC{"Git/LoadCPAN.pm"} || die "BUG: Should have our own path from %INC!";
+
+               require File::Basename;
+               my $Git_LoadCPAN_pm_root = File::Basename::dirname($Git_LoadCPAN_pm_path) || die "BUG: Can't figure out lib/Git dirname from '$Git_LoadCPAN_pm_path'!";
+
+               require File::Spec;
+               my $Git_pm_FromCPAN_root = File::Spec->catdir($Git_LoadCPAN_pm_root, '..', 'FromCPAN');
+               die "BUG: '$Git_pm_FromCPAN_root' should be a directory!" unless -d $Git_pm_FromCPAN_root;
+
+               local @INC = ($Git_pm_FromCPAN_root, @INC);
+               require $package_pm;
+       };
+
+       if ($import) {
+               no strict 'refs';
+               *{"${caller}::import"} = sub {
+                       shift;
+                       use strict 'refs';
+                       unshift @_, $module;
+                       goto &{"${module}::import"};
+               };
+               use strict 'refs';
+       }
+}
+
+1;
diff --git a/perl/Git/LoadCPAN/Error.pm b/perl/Git/LoadCPAN/Error.pm
new file mode 100644 (file)
index 0000000..c6d2c45
--- /dev/null
@@ -0,0 +1,10 @@
+package Git::LoadCPAN::Error;
+use 5.008;
+use strict;
+use warnings;
+use Git::LoadCPAN (
+       module => 'Error',
+       import => 1,
+);
+
+1;
diff --git a/perl/Git/LoadCPAN/Mail/Address.pm b/perl/Git/LoadCPAN/Mail/Address.pm
new file mode 100644 (file)
index 0000000..f70a4f0
--- /dev/null
@@ -0,0 +1,10 @@
+package Git::LoadCPAN::Mail::Address;
+use 5.008;
+use strict;
+use warnings;
+use Git::LoadCPAN (
+       module => 'Mail::Address',
+       import => 0,
+);
+
+1;
index bc4eed3d75461444f8af0e27e2930ccb25663312..991a5885e9230b1f55bd6f3b7f7b53321bf9e562 100644 (file)
@@ -1405,7 +1405,7 @@ sub parse_svn_date {
                $ENV{TZ} = 'UTC';
 
                my $epoch_in_UTC =
-                   Time::Local::timelocal($S, $M, $H, $d, $m - 1, $Y - 1900);
+                   Time::Local::timelocal($S, $M, $H, $d, $m - 1, $Y);
 
                # Determine our local timezone (including DST) at the
                # time of $epoch_in_UTC.  $Git::SVN::Log::TZ stored the
diff --git a/perl/Makefile b/perl/Makefile
deleted file mode 100644 (file)
index f657de2..0000000
+++ /dev/null
@@ -1,90 +0,0 @@
-#
-# Makefile for perl support modules and routine
-#
-makfile:=perl.mak
-modules =
-
-PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
-prefix_SQ = $(subst ','\'',$(prefix))
-localedir_SQ = $(subst ','\'',$(localedir))
-
-ifndef V
-       QUIET = @
-endif
-
-all install instlibdir: $(makfile)
-       $(QUIET)$(MAKE) -f $(makfile) $@
-
-clean:
-       $(QUIET)test -f $(makfile) && $(MAKE) -f $(makfile) $@ || exit 0
-       $(RM) ppport.h
-       $(RM) $(makfile)
-       $(RM) $(makfile).old
-       $(RM) PM.stamp
-
-$(makfile): PM.stamp
-
-ifdef NO_PERL_MAKEMAKER
-instdir_SQ = $(subst ','\'',$(prefix)/lib)
-
-modules += Git
-modules += Git/I18N
-modules += Git/IndexInfo
-modules += Git/Packet
-modules += Git/SVN
-modules += Git/SVN/Memoize/YAML
-modules += Git/SVN/Fetcher
-modules += Git/SVN/Editor
-modules += Git/SVN/GlobSpec
-modules += Git/SVN/Log
-modules += Git/SVN/Migration
-modules += Git/SVN/Prompt
-modules += Git/SVN/Ra
-modules += Git/SVN/Utils
-
-$(makfile): ../GIT-CFLAGS Makefile
-       echo all: private-Error.pm Git.pm Git/I18N.pm > $@
-       set -e; \
-       for i in $(modules); \
-       do \
-               if test $$i = $${i%/*}; \
-               then \
-                       subdir=; \
-               else \
-                       subdir=/$${i%/*}; \
-               fi; \
-               echo '  $(RM) blib/lib/'$$i'.pm' >> $@; \
-               echo '  mkdir -p blib/lib'$$subdir >> $@; \
-               echo '  cp '$$i'.pm blib/lib/'$$i'.pm' >> $@; \
-       done
-       echo '  $(RM) blib/lib/Error.pm' >> $@
-       '$(PERL_PATH_SQ)' -MError -e 'exit($$Error::VERSION < 0.15009)' || \
-       echo '  cp private-Error.pm blib/lib/Error.pm' >> $@
-       echo install: >> $@
-       set -e; \
-       for i in $(modules); \
-       do \
-               if test $$i = $${i%/*}; \
-               then \
-                       subdir=; \
-               else \
-                       subdir=/$${i%/*}; \
-               fi; \
-               echo '  $(RM) "$$(DESTDIR)$(instdir_SQ)/'$$i'.pm"' >> $@; \
-               echo '  mkdir -p "$$(DESTDIR)$(instdir_SQ)'$$subdir'"' >> $@; \
-               echo '  cp '$$i'.pm "$$(DESTDIR)$(instdir_SQ)/'$$i'.pm"' >> $@; \
-       done
-       echo '  $(RM) "$$(DESTDIR)$(instdir_SQ)/Error.pm"' >> $@
-       '$(PERL_PATH_SQ)' -MError -e 'exit($$Error::VERSION < 0.15009)' || \
-       echo '  cp private-Error.pm "$$(DESTDIR)$(instdir_SQ)/Error.pm"' >> $@
-       echo instlibdir: >> $@
-       echo '  echo $(instdir_SQ)' >> $@
-else
-$(makfile): Makefile.PL ../GIT-CFLAGS
-       $(PERL_PATH) $< PREFIX='$(prefix_SQ)' INSTALL_BASE='' --localedir='$(localedir_SQ)'
-endif
-
-# this is just added comfort for calling make directly in perl dir
-# (even though GIT-CFLAGS aren't used yet. If ever)
-../GIT-CFLAGS:
-       $(MAKE) -C .. GIT-CFLAGS
diff --git a/perl/Makefile.PL b/perl/Makefile.PL
deleted file mode 100644 (file)
index 3f29ba9..0000000
+++ /dev/null
@@ -1,62 +0,0 @@
-use strict;
-use warnings;
-use ExtUtils::MakeMaker;
-use Getopt::Long;
-use File::Find;
-
-# Don't forget to update the perl/Makefile, too.
-# Don't forget to test with NO_PERL_MAKEMAKER=YesPlease
-
-# Sanity: die at first unknown option
-Getopt::Long::Configure qw/ pass_through /;
-
-my $localedir = '';
-GetOptions("localedir=s" => \$localedir);
-
-sub MY::postamble {
-       return <<'MAKE_FRAG';
-instlibdir:
-       @echo '$(INSTALLSITELIB)'
-
-ifneq (,$(DESTDIR))
-ifeq (0,$(shell expr '$(MM_VERSION)' '>' 6.10))
-$(error ExtUtils::MakeMaker version "$(MM_VERSION)" is older than 6.11 and so \
-       is likely incompatible with the DESTDIR mechanism.  Try setting \
-       NO_PERL_MAKEMAKER=1 instead)
-endif
-endif
-
-MAKE_FRAG
-}
-
-# Find all the .pm files in "Git/" and Git.pm
-my %pm;
-find sub {
-       return unless /\.pm$/;
-
-       # sometimes File::Find prepends a ./  Strip it.
-       my $pm_path = $File::Find::name;
-       $pm_path =~ s{^\./}{};
-
-       $pm{$pm_path} = '$(INST_LIBDIR)/'.$pm_path;
-}, "Git", "Git.pm";
-
-
-# We come with our own bundled Error.pm. It's not in the set of default
-# Perl modules so install it if it's not available on the system yet.
-if ( !eval { require Error } || $Error::VERSION < 0.15009) {
-       $pm{'private-Error.pm'} = '$(INST_LIBDIR)/Error.pm';
-}
-
-# redirect stdout, otherwise the message "Writing perl.mak for Git"
-# disrupts the output for the target 'instlibdir'
-open STDOUT, ">&STDERR";
-
-WriteMakefile(
-       NAME            => 'Git',
-       VERSION_FROM    => 'Git.pm',
-       PM              => \%pm,
-       PM_FILTER       => qq[\$(PERL) -pe "s<\\Q++LOCALEDIR++\\E><$localedir>"],
-       MAKEFILE        => 'perl.mak',
-       INSTALLSITEMAN3DIR => '$(SITEPREFIX)/share/man/man3'
-);
index 2a83255e4eeaf8e8ce74516880b0333b23d6f583..4d08d4487460f839f39f667c714f1bb85fa1e144 100644 (file)
@@ -78,6 +78,7 @@ static void preload_index(struct index_state *index,
 {
        int threads, i, work, offset;
        struct thread_data data[MAX_PARALLEL];
+       uint64_t start = getnanotime();
 
        if (!core_preload_index)
                return;
@@ -108,6 +109,7 @@ static void preload_index(struct index_state *index,
                if (pthread_join(p->pthread, NULL))
                        die("unable to join threaded lstat");
        }
+       trace_performance_since(start, "preload index");
 }
 #endif
 
diff --git a/quote.c b/quote.c
index de2922ddd63d6fc001822d116387c8ced7d7630d..c95dd2cafbaa85c9c443a229134842bf06ce3200 100644 (file)
--- a/quote.c
+++ b/quote.c
@@ -43,6 +43,22 @@ void sq_quote_buf(struct strbuf *dst, const char *src)
        free(to_free);
 }
 
+void sq_quote_buf_pretty(struct strbuf *dst, const char *src)
+{
+       static const char ok_punct[] = "+,-./:=@_^";
+       const char *p;
+
+       for (p = src; *p; p++) {
+               if (!isalpha(*p) && !isdigit(*p) && !strchr(ok_punct, *p)) {
+                       sq_quote_buf(dst, src);
+                       return;
+               }
+       }
+
+       /* if we get here, we did not need quoting */
+       strbuf_addstr(dst, src);
+}
+
 void sq_quotef(struct strbuf *dst, const char *fmt, ...)
 {
        struct strbuf src = STRBUF_INIT;
@@ -56,7 +72,7 @@ void sq_quotef(struct strbuf *dst, const char *fmt, ...)
        strbuf_release(&src);
 }
 
-void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
+void sq_quote_argv(struct strbuf *dst, const char **argv)
 {
        int i;
 
@@ -65,8 +81,16 @@ void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
        for (i = 0; argv[i]; ++i) {
                strbuf_addch(dst, ' ');
                sq_quote_buf(dst, argv[i]);
-               if (maxlen && dst->len > maxlen)
-                       die("Too many or long arguments");
+       }
+}
+
+void sq_quote_argv_pretty(struct strbuf *dst, const char **argv)
+{
+       int i;
+
+       for (i = 0; argv[i]; i++) {
+               strbuf_addch(dst, ' ');
+               sq_quote_buf_pretty(dst, argv[i]);
        }
 }
 
@@ -94,9 +118,15 @@ static char *sq_dequote_step(char *arg, char **next)
                                *next = NULL;
                        return arg;
                case '\\':
-                       c = *++src;
-                       if (need_bs_quote(c) && *++src == '\'') {
-                               *dst++ = c;
+                       /*
+                        * Allow backslashed characters outside of
+                        * single-quotes only if they need escaping,
+                        * and only if we resume the single-quoted part
+                        * afterward.
+                        */
+                       if (need_bs_quote(src[1]) && src[2] == '\'') {
+                               *dst++ = src[1];
+                               src += 2;
                                continue;
                        }
                /* Fallthrough */
diff --git a/quote.h b/quote.h
index 66f5644aa29d0da4f95e693429ad6f8c0eb8cf09..ea992dcc91ef599b5d053b00ae3a036ce5e87c1a 100644 (file)
--- a/quote.h
+++ b/quote.h
@@ -30,9 +30,17 @@ struct strbuf;
  */
 
 extern void sq_quote_buf(struct strbuf *, const char *src);
-extern void sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen);
+extern void sq_quote_argv(struct strbuf *, const char **argv);
 extern void sq_quotef(struct strbuf *, const char *fmt, ...);
 
+/*
+ * These match their non-pretty variants, except that they avoid
+ * quoting when there are no exotic characters. These should only be used for
+ * human-readable output, as sq_dequote() is not smart enough to dequote it.
+ */
+void sq_quote_buf_pretty(struct strbuf *, const char *src);
+void sq_quote_argv_pretty(struct strbuf *, const char **argv);
+
 /* This unwraps what sq_quote() produces in place, but returns
  * NULL if the input does not look like what sq_quote would have
  * produced.
index 88d7d679da9c837463f74d9a9277025b008635af..191ebe3e6a99d26913a510967a9545f53db58bc8 100644 (file)
@@ -94,7 +94,7 @@ static void add_recent_object(const struct object_id *oid,
                break;
        default:
                die("unknown object type for %s: %s",
-                   oid_to_hex(oid), typename(type));
+                   oid_to_hex(oid), type_name(type));
        }
 
        if (!obj)
index 2eb81a66b941325dc339d61a0ab804a60cbb8be2..a5dc7c7e6718972b158aebfd36b4625f54887341 100644 (file)
@@ -62,6 +62,7 @@ static void replace_index_entry(struct index_state *istate, int nr, struct cache
        replace_index_entry_in_base(istate, old, ce);
        remove_name_hash(istate, old);
        free(old);
+       ce->ce_flags &= ~CE_HASHED;
        set_index_entry(istate, nr, ce);
        ce->ce_flags |= CE_UPDATE_IN_BASE;
        mark_fsmonitor_invalid(istate, ce);
@@ -70,20 +71,20 @@ static void replace_index_entry(struct index_state *istate, int nr, struct cache
 
 void rename_index_entry_at(struct index_state *istate, int nr, const char *new_name)
 {
-       struct cache_entry *old = istate->cache[nr], *new;
+       struct cache_entry *old_entry = istate->cache[nr], *new_entry;
        int namelen = strlen(new_name);
 
-       new = xmalloc(cache_entry_size(namelen));
-       copy_cache_entry(new, old);
-       new->ce_flags &= ~CE_HASHED;
-       new->ce_namelen = namelen;
-       new->index = 0;
-       memcpy(new->name, new_name, namelen + 1);
+       new_entry = xmalloc(cache_entry_size(namelen));
+       copy_cache_entry(new_entry, old_entry);
+       new_entry->ce_flags &= ~CE_HASHED;
+       new_entry->ce_namelen = namelen;
+       new_entry->index = 0;
+       memcpy(new_entry->name, new_name, namelen + 1);
 
-       cache_tree_invalidate_path(istate, old->name);
-       untracked_cache_remove_from_index(istate, old->name);
+       cache_tree_invalidate_path(istate, old_entry->name);
+       untracked_cache_remove_from_index(istate, old_entry->name);
        remove_index_entry_at(istate, nr);
-       add_index_entry(istate, new, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
+       add_index_entry(istate, new_entry, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
 }
 
 void fill_stat_data(struct stat_data *sd, struct stat *st)
@@ -615,26 +616,26 @@ static struct cache_entry *create_alias_ce(struct index_state *istate,
                                           struct cache_entry *alias)
 {
        int len;
-       struct cache_entry *new;
+       struct cache_entry *new_entry;
 
        if (alias->ce_flags & CE_ADDED)
                die("Will not add file alias '%s' ('%s' already exists in index)", ce->name, alias->name);
 
        /* Ok, create the new entry using the name of the existing alias */
        len = ce_namelen(alias);
-       new = xcalloc(1, cache_entry_size(len));
-       memcpy(new->name, alias->name, len);
-       copy_cache_entry(new, ce);
+       new_entry = xcalloc(1, cache_entry_size(len));
+       memcpy(new_entry->name, alias->name, len);
+       copy_cache_entry(new_entry, ce);
        save_or_free_index_entry(istate, ce);
-       return new;
+       return new_entry;
 }
 
 void set_object_name_for_intent_to_add_entry(struct cache_entry *ce)
 {
-       unsigned char sha1[20];
-       if (write_sha1_file("", 0, blob_type, sha1))
+       struct object_id oid;
+       if (write_object_file("", 0, blob_type, &oid))
                die("cannot create an empty blob in the object database");
-       hashcpy(ce->oid.hash, sha1);
+       oidcpy(&ce->oid, &oid);
 }
 
 int add_to_index(struct index_state *istate, const char *path, struct stat *st, int flags)
@@ -1217,9 +1218,8 @@ int add_index_entry(struct index_state *istate, struct cache_entry *ce, int opti
        /* Add it in.. */
        istate->cache_nr++;
        if (istate->cache_nr > pos + 1)
-               memmove(istate->cache + pos + 1,
-                       istate->cache + pos,
-                       (istate->cache_nr - pos - 1) * sizeof(ce));
+               MOVE_ARRAY(istate->cache + pos + 1, istate->cache + pos,
+                          istate->cache_nr - pos - 1);
        set_index_entry(istate, pos, ce);
        istate->cache_changed |= CE_ENTRY_ADDED;
        return 0;
@@ -1325,7 +1325,8 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
 
        size = ce_size(ce);
        updated = xmalloc(size);
-       memcpy(updated, ce, size);
+       copy_cache_entry(updated, ce);
+       memcpy(updated->name, ce->name, ce->ce_namelen + 1);
        fill_stat_cache_info(updated, &st);
        /*
         * If ignore_valid is not set, we should leave CE_VALID bit
@@ -1372,6 +1373,7 @@ int refresh_index(struct index_state *istate, unsigned int flags,
        const char *typechange_fmt;
        const char *added_fmt;
        const char *unmerged_fmt;
+       uint64_t start = getnanotime();
 
        modified_fmt = (in_porcelain ? "M\t%s\n" : "%s: needs update\n");
        deleted_fmt = (in_porcelain ? "D\t%s\n" : "%s: needs update\n");
@@ -1379,7 +1381,7 @@ int refresh_index(struct index_state *istate, unsigned int flags,
        added_fmt = (in_porcelain ? "A\t%s\n" : "%s needs update\n");
        unmerged_fmt = (in_porcelain ? "U\t%s\n" : "%s: needs merge\n");
        for (i = 0; i < istate->cache_nr; i++) {
-               struct cache_entry *ce, *new;
+               struct cache_entry *ce, *new_entry;
                int cache_errno = 0;
                int changed = 0;
                int filtered = 0;
@@ -1408,10 +1410,10 @@ int refresh_index(struct index_state *istate, unsigned int flags,
                if (filtered)
                        continue;
 
-               new = refresh_cache_ent(istate, ce, options, &cache_errno, &changed);
-               if (new == ce)
+               new_entry = refresh_cache_ent(istate, ce, options, &cache_errno, &changed);
+               if (new_entry == ce)
                        continue;
-               if (!new) {
+               if (!new_entry) {
                        const char *fmt;
 
                        if (really && cache_errno == EINVAL) {
@@ -1440,8 +1442,9 @@ int refresh_index(struct index_state *istate, unsigned int flags,
                        continue;
                }
 
-               replace_index_entry(istate, i, new);
+               replace_index_entry(istate, i, new_entry);
        }
+       trace_performance_since(start, "refresh index");
        return has_errors;
 }
 
@@ -1545,8 +1548,8 @@ int verify_ce_order;
 
 static int verify_hdr(struct cache_header *hdr, unsigned long size)
 {
-       git_SHA_CTX c;
-       unsigned char sha1[20];
+       git_hash_ctx c;
+       unsigned char hash[GIT_MAX_RAWSZ];
        int hdr_version;
 
        if (hdr->hdr_signature != htonl(CACHE_SIGNATURE))
@@ -1558,10 +1561,10 @@ static int verify_hdr(struct cache_header *hdr, unsigned long size)
        if (!verify_index_checksum)
                return 0;
 
-       git_SHA1_Init(&c);
-       git_SHA1_Update(&c, hdr, size - 20);
-       git_SHA1_Final(sha1, &c);
-       if (hashcmp(sha1, (unsigned char *)hdr + size - 20))
+       the_hash_algo->init_fn(&c);
+       the_hash_algo->update_fn(&c, hdr, size - the_hash_algo->rawsz);
+       the_hash_algo->final_fn(hash, &c);
+       if (hashcmp(hash, (unsigned char *)hdr + size - the_hash_algo->rawsz))
                return error("bad index file sha1 signature");
        return 0;
 }
@@ -1603,7 +1606,7 @@ int hold_locked_index(struct lock_file *lk, int lock_flags)
 
 int read_index(struct index_state *istate)
 {
-       return read_index_from(istate, get_index_file());
+       return read_index_from(istate, get_index_file(), get_git_dir());
 }
 
 static struct cache_entry *cache_entry_from_ondisk(struct ondisk_cache_entry *ondisk,
@@ -1791,7 +1794,7 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
                die_errno("cannot stat the open index");
 
        mmap_size = xsize_t(st.st_size);
-       if (mmap_size < sizeof(struct cache_header) + 20)
+       if (mmap_size < sizeof(struct cache_header) + the_hash_algo->rawsz)
                die("index file smaller than expected");
 
        mmap = xmmap(NULL, mmap_size, PROT_READ, MAP_PRIVATE, fd, 0);
@@ -1803,7 +1806,7 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
        if (verify_hdr(hdr, mmap_size) < 0)
                goto unmap;
 
-       hashcpy(istate->sha1, (const unsigned char *)hdr + mmap_size - 20);
+       hashcpy(istate->sha1, (const unsigned char *)hdr + mmap_size - the_hash_algo->rawsz);
        istate->version = ntohl(hdr->hdr_version);
        istate->cache_nr = ntohl(hdr->hdr_entries);
        istate->cache_alloc = alloc_nr(istate->cache_nr);
@@ -1831,7 +1834,7 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
        istate->timestamp.sec = st.st_mtime;
        istate->timestamp.nsec = ST_MTIME_NSEC(st);
 
-       while (src_offset <= mmap_size - 20 - 8) {
+       while (src_offset <= mmap_size - the_hash_algo->rawsz - 8) {
                /* After an array of active_nr index entries,
                 * there can be arbitrary number of extended
                 * sections, each of which is prefixed with
@@ -1863,26 +1866,27 @@ unmap:
  * This way, shared index can be removed if they have not been used
  * for some time.
  */
-static void freshen_shared_index(char *base_sha1_hex, int warn)
+static void freshen_shared_index(const char *shared_index, int warn)
 {
-       char *shared_index = git_pathdup("sharedindex.%s", base_sha1_hex);
        if (!check_and_freshen_file(shared_index, 1) && warn)
                warning("could not freshen shared index '%s'", shared_index);
-       free(shared_index);
 }
 
-int read_index_from(struct index_state *istate, const char *path)
+int read_index_from(struct index_state *istate, const char *path,
+                   const char *gitdir)
 {
+       uint64_t start = getnanotime();
        struct split_index *split_index;
        int ret;
        char *base_sha1_hex;
-       const char *base_path;
+       char *base_path;
 
        /* istate->initialized covers both .git/index and .git/sharedindex.xxx */
        if (istate->initialized)
                return istate->cache_nr;
 
        ret = do_read_index(istate, path, 0);
+       trace_performance_since(start, "read cache %s", path);
 
        split_index = istate->split_index;
        if (!split_index || is_null_sha1(split_index->base_sha1)) {
@@ -1896,16 +1900,18 @@ int read_index_from(struct index_state *istate, const char *path)
                split_index->base = xcalloc(1, sizeof(*split_index->base));
 
        base_sha1_hex = sha1_to_hex(split_index->base_sha1);
-       base_path = git_path("sharedindex.%s", base_sha1_hex);
+       base_path = xstrfmt("%s/sharedindex.%s", gitdir, base_sha1_hex);
        ret = do_read_index(split_index->base, base_path, 1);
        if (hashcmp(split_index->base_sha1, split_index->base->sha1))
                die("broken index, expect %s in %s, got %s",
                    base_sha1_hex, base_path,
                    sha1_to_hex(split_index->base->sha1));
 
-       freshen_shared_index(base_sha1_hex, 0);
+       freshen_shared_index(base_path, 0);
        merge_base_index(istate);
        post_read_index_from(istate);
+       trace_performance_since(start, "read cache %s", base_path);
+       free(base_path);
        return ret;
 }
 
@@ -1957,11 +1963,11 @@ int unmerged_index(const struct index_state *istate)
 static unsigned char write_buffer[WRITE_BUFFER_SIZE];
 static unsigned long write_buffer_len;
 
-static int ce_write_flush(git_SHA_CTX *context, int fd)
+static int ce_write_flush(git_hash_ctx *context, int fd)
 {
        unsigned int buffered = write_buffer_len;
        if (buffered) {
-               git_SHA1_Update(context, write_buffer, buffered);
+               the_hash_algo->update_fn(context, write_buffer, buffered);
                if (write_in_full(fd, write_buffer, buffered) < 0)
                        return -1;
                write_buffer_len = 0;
@@ -1969,7 +1975,7 @@ static int ce_write_flush(git_SHA_CTX *context, int fd)
        return 0;
 }
 
-static int ce_write(git_SHA_CTX *context, int fd, void *data, unsigned int len)
+static int ce_write(git_hash_ctx *context, int fd, void *data, unsigned int len)
 {
        while (len) {
                unsigned int buffered = write_buffer_len;
@@ -1991,7 +1997,7 @@ static int ce_write(git_SHA_CTX *context, int fd, void *data, unsigned int len)
        return 0;
 }
 
-static int write_index_ext_header(git_SHA_CTX *context, int fd,
+static int write_index_ext_header(git_hash_ctx *context, int fd,
                                  unsigned int ext, unsigned int sz)
 {
        ext = htonl(ext);
@@ -2000,26 +2006,26 @@ static int write_index_ext_header(git_SHA_CTX *context, int fd,
                (ce_write(context, fd, &sz, 4) < 0)) ? -1 : 0;
 }
 
-static int ce_flush(git_SHA_CTX *context, int fd, unsigned char *sha1)
+static int ce_flush(git_hash_ctx *context, int fd, unsigned char *hash)
 {
        unsigned int left = write_buffer_len;
 
        if (left) {
                write_buffer_len = 0;
-               git_SHA1_Update(context, write_buffer, left);
+               the_hash_algo->update_fn(context, write_buffer, left);
        }
 
-       /* Flush first if not enough space for SHA1 signature */
-       if (left + 20 > WRITE_BUFFER_SIZE) {
+       /* Flush first if not enough space for hash signature */
+       if (left + the_hash_algo->rawsz > WRITE_BUFFER_SIZE) {
                if (write_in_full(fd, write_buffer, left) < 0)
                        return -1;
                left = 0;
        }
 
-       /* Append the SHA1 signature at the end */
-       git_SHA1_Final(write_buffer + left, context);
-       hashcpy(sha1, write_buffer + left);
-       left += 20;
+       /* Append the hash signature at the end */
+       the_hash_algo->final_fn(write_buffer + left, context);
+       hashcpy(hash, write_buffer + left);
+       left += the_hash_algo->rawsz;
        return (write_in_full(fd, write_buffer, left) < 0) ? -1 : 0;
 }
 
@@ -2100,7 +2106,7 @@ static void copy_cache_entry_to_ondisk(struct ondisk_cache_entry *ondisk,
        }
 }
 
-static int ce_write_entry(git_SHA_CTX *c, int fd, struct cache_entry *ce,
+static int ce_write_entry(git_hash_ctx *c, int fd, struct cache_entry *ce,
                          struct strbuf *previous_name, struct ondisk_cache_entry *ondisk)
 {
        int size;
@@ -2167,7 +2173,7 @@ static int verify_index_from(const struct index_state *istate, const char *path)
        int fd;
        ssize_t n;
        struct stat st;
-       unsigned char sha1[20];
+       unsigned char hash[GIT_MAX_RAWSZ];
 
        if (!istate->initialized)
                return 0;
@@ -2179,14 +2185,14 @@ static int verify_index_from(const struct index_state *istate, const char *path)
        if (fstat(fd, &st))
                goto out;
 
-       if (st.st_size < sizeof(struct cache_header) + 20)
+       if (st.st_size < sizeof(struct cache_header) + the_hash_algo->rawsz)
                goto out;
 
-       n = pread_in_full(fd, sha1, 20, st.st_size - 20);
-       if (n != 20)
+       n = pread_in_full(fd, hash, the_hash_algo->rawsz, st.st_size - the_hash_algo->rawsz);
+       if (n != the_hash_algo->rawsz)
                goto out;
 
-       if (hashcmp(istate->sha1, sha1))
+       if (hashcmp(istate->sha1, hash))
                goto out;
 
        close(fd);
@@ -2234,8 +2240,9 @@ void update_index_if_able(struct index_state *istate, struct lock_file *lockfile
 static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
                          int strip_extensions)
 {
+       uint64_t start = getnanotime();
        int newfd = tempfile->fd;
-       git_SHA_CTX c;
+       git_hash_ctx c;
        struct cache_header hdr;
        int i, err = 0, removed, extended, hdr_version;
        struct cache_entry **cache = istate->cache;
@@ -2243,7 +2250,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
        struct stat st;
        struct ondisk_cache_entry_extended ondisk;
        struct strbuf previous_name_buf = STRBUF_INIT, *previous_name;
-       int drop_cache_tree = 0;
+       int drop_cache_tree = istate->drop_cache_tree;
 
        for (i = removed = extended = 0; i < entries; i++) {
                if (cache[i]->ce_flags & CE_REMOVE)
@@ -2273,7 +2280,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
        hdr.hdr_version = htonl(hdr_version);
        hdr.hdr_entries = htonl(entries - removed);
 
-       git_SHA1_Init(&c);
+       the_hash_algo->init_fn(&c);
        if (ce_write(&c, newfd, &hdr, sizeof(hdr)) < 0)
                return -1;
 
@@ -2374,6 +2381,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
                return -1;
        istate->timestamp.sec = (unsigned int)st.st_mtime;
        istate->timestamp.nsec = ST_MTIME_NSEC(st);
+       trace_performance_since(start, "write index, changed mask = %x", istate->cache_changed);
        return 0;
 }
 
@@ -2472,32 +2480,21 @@ static int clean_shared_index_files(const char *current_hex)
 }
 
 static int write_shared_index(struct index_state *istate,
-                             struct lock_file *lock, unsigned flags)
+                             struct tempfile **temp)
 {
-       struct tempfile *temp;
        struct split_index *si = istate->split_index;
        int ret;
 
-       temp = mks_tempfile(git_path("sharedindex_XXXXXX"));
-       if (!temp) {
-               hashclr(si->base_sha1);
-               return do_write_locked_index(istate, lock, flags);
-       }
        move_cache_to_base_index(istate);
-       ret = do_write_index(si->base, temp, 1);
-       if (ret) {
-               delete_tempfile(&temp);
+       ret = do_write_index(si->base, *temp, 1);
+       if (ret)
                return ret;
-       }
-       ret = adjust_shared_perm(get_tempfile_path(temp));
+       ret = adjust_shared_perm(get_tempfile_path(*temp));
        if (ret) {
-               int save_errno = errno;
-               error("cannot fix permission bits on %s", get_tempfile_path(temp));
-               delete_tempfile(&temp);
-               errno = save_errno;
+               error("cannot fix permission bits on %s", get_tempfile_path(*temp));
                return ret;
        }
-       ret = rename_tempfile(&temp,
+       ret = rename_tempfile(temp,
                              git_path("sharedindex.%s", sha1_to_hex(si->base->sha1)));
        if (!ret) {
                hashcpy(si->base_sha1, si->base->sha1);
@@ -2543,6 +2540,12 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock,
        int new_shared_index, ret;
        struct split_index *si = istate->split_index;
 
+       if ((flags & SKIP_IF_UNCHANGED) && !istate->cache_changed) {
+               if (flags & COMMIT_LOCK)
+                       rollback_lock_file(lock);
+               return 0;
+       }
+
        if (istate->fsmonitor_last_update)
                fill_fsmonitor_bitmap(istate);
 
@@ -2565,7 +2568,22 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock,
        new_shared_index = istate->cache_changed & SPLIT_INDEX_ORDERED;
 
        if (new_shared_index) {
-               ret = write_shared_index(istate, lock, flags);
+               struct tempfile *temp;
+               int saved_errno;
+
+               temp = mks_tempfile(git_path("sharedindex_XXXXXX"));
+               if (!temp) {
+                       hashclr(si->base_sha1);
+                       ret = do_write_locked_index(istate, lock, flags);
+                       goto out;
+               }
+               ret = write_shared_index(istate, &temp);
+
+               saved_errno = errno;
+               if (is_tempfile_active(temp))
+                       delete_tempfile(&temp);
+               errno = saved_errno;
+
                if (ret)
                        goto out;
        }
@@ -2573,8 +2591,11 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock,
        ret = write_split_index(istate, lock, flags);
 
        /* Freshen the shared index only if the split-index was written */
-       if (!ret && !new_shared_index)
-               freshen_shared_index(sha1_to_hex(si->base_sha1), 1);
+       if (!ret && !new_shared_index) {
+               const char *shared_index = git_path("sharedindex.%s",
+                                                   sha1_to_hex(si->base_sha1));
+               freshen_shared_index(shared_index, 1);
+       }
 
 out:
        if (flags & COMMIT_LOCK)
index f9e25aea7a97e18b5723c8fa379da859d6dc9fcf..45fc56216aaa8fd084a10514f6f4912878ab1627 100644 (file)
@@ -529,12 +529,12 @@ static void end_align_handler(struct ref_formatting_stack **stack)
 
 static void align_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state)
 {
-       struct ref_formatting_stack *new;
+       struct ref_formatting_stack *new_stack;
 
        push_stack_element(&state->stack);
-       new = state->stack;
-       new->at_end = end_align_handler;
-       new->at_end_data = &atomv->atom->u.align;
+       new_stack = state->stack;
+       new_stack->at_end = end_align_handler;
+       new_stack->at_end_data = &atomv->atom->u.align;
 }
 
 static void if_then_else_handler(struct ref_formatting_stack **stack)
@@ -574,16 +574,16 @@ static void if_then_else_handler(struct ref_formatting_stack **stack)
 
 static void if_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state)
 {
-       struct ref_formatting_stack *new;
+       struct ref_formatting_stack *new_stack;
        struct if_then_else *if_then_else = xcalloc(sizeof(struct if_then_else), 1);
 
        if_then_else->str = atomv->atom->u.if_then_else.str;
        if_then_else->cmp_status = atomv->atom->u.if_then_else.cmp_status;
 
        push_stack_element(&state->stack);
-       new = state->stack;
-       new->at_end = if_then_else_handler;
-       new->at_end_data = if_then_else;
+       new_stack = state->stack;
+       new_stack->at_end = if_then_else_handler;
+       new_stack->at_end_data = if_then_else;
 }
 
 static int is_empty(const char *s)
@@ -769,7 +769,7 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
                if (deref)
                        name++;
                if (!strcmp(name, "objecttype"))
-                       v->s = typename(obj->type);
+                       v->s = type_name(obj->type);
                else if (!strcmp(name, "objectsize")) {
                        v->value = sz;
                        v->s = xstrfmt("%lu", sz);
@@ -795,7 +795,7 @@ static void grab_tag_values(struct atom_value *val, int deref, struct object *ob
                if (!strcmp(name, "tag"))
                        v->s = tag->tag;
                else if (!strcmp(name, "type") && tag->tagged)
-                       v->s = typename(tag->tagged->type);
+                       v->s = type_name(tag->tagged->type);
                else if (!strcmp(name, "object") && tag->tagged)
                        v->s = xstrdup(oid_to_hex(&tag->tagged->oid));
        }
@@ -1249,8 +1249,8 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
        if (atom->u.remote_ref.option == RR_REF)
                *s = show_ref(&atom->u.remote_ref.refname, refname);
        else if (atom->u.remote_ref.option == RR_TRACK) {
-               if (stat_tracking_info(branch, &num_ours,
-                                      &num_theirs, NULL)) {
+               if (stat_tracking_info(branch, &num_ours, &num_theirs,
+                                      NULL, AHEAD_BEHIND_FULL) < 0) {
                        *s = xstrdup(msgs.gone);
                } else if (!num_ours && !num_theirs)
                        *s = "";
@@ -1267,8 +1267,8 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
                        free((void *)to_free);
                }
        } else if (atom->u.remote_ref.option == RR_TRACKSHORT) {
-               if (stat_tracking_info(branch, &num_ours,
-                                      &num_theirs, NULL))
+               if (stat_tracking_info(branch, &num_ours, &num_theirs,
+                                      NULL, AHEAD_BEHIND_FULL) < 0)
                        return;
 
                if (!num_ours && !num_theirs)
@@ -1354,15 +1354,31 @@ static const char *get_refname(struct used_atom *atom, struct ref_array_item *re
        return show_ref(&atom->u.refname, ref->refname);
 }
 
+static void get_object(struct ref_array_item *ref, const struct object_id *oid,
+                      int deref, struct object **obj)
+{
+       int eaten;
+       unsigned long size;
+       void *buf = get_obj(oid, obj, &size, &eaten);
+       if (!buf)
+               die(_("missing object %s for %s"),
+                   oid_to_hex(oid), ref->refname);
+       if (!*obj)
+               die(_("parse_object_buffer failed on %s for %s"),
+                   oid_to_hex(oid), ref->refname);
+
+       grab_values(ref->value, deref, *obj, buf, size);
+       if (!eaten)
+               free(buf);
+}
+
 /*
  * Parse the object referred by ref, and grab needed value.
  */
 static void populate_value(struct ref_array_item *ref)
 {
-       void *buf;
        struct object *obj;
-       int eaten, i;
-       unsigned long size;
+       int i;
        const struct object_id *tagged;
 
        ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
@@ -1478,22 +1494,12 @@ static void populate_value(struct ref_array_item *ref)
        for (i = 0; i < used_atom_cnt; i++) {
                struct atom_value *v = &ref->value[i];
                if (v->s == NULL)
-                       goto need_obj;
+                       break;
        }
-       return;
-
- need_obj:
-       buf = get_obj(&ref->objectname, &obj, &size, &eaten);
-       if (!buf)
-               die(_("missing object %s for %s"),
-                   oid_to_hex(&ref->objectname), ref->refname);
-       if (!obj)
-               die(_("parse_object_buffer failed on %s for %s"),
-                   oid_to_hex(&ref->objectname), ref->refname);
+       if (used_atom_cnt <= i)
+               return;
 
-       grab_values(ref->value, 0, obj, buf, size);
-       if (!eaten)
-               free(buf);
+       get_object(ref, &ref->objectname, 0, &obj);
 
        /*
         * If there is no atom that wants to know about tagged
@@ -1514,16 +1520,7 @@ static void populate_value(struct ref_array_item *ref)
         * is not consistent with what deref_tag() does
         * which peels the onion to the core.
         */
-       buf = get_obj(tagged, &obj, &size, &eaten);
-       if (!buf)
-               die(_("missing object %s for %s"),
-                   oid_to_hex(tagged), ref->refname);
-       if (!obj)
-               die(_("parse_object_buffer failed on %s for %s"),
-                   oid_to_hex(tagged), ref->refname);
-       grab_values(ref->value, 1, obj, buf, size);
-       if (!eaten)
-               free(buf);
+       get_object(ref, tagged, 1, &obj);
 }
 
 /*
index f75d960e1982a2db5dc8828c6f1b10ffe64fda48..bec8e30e9e3e2995739dfff7cc971f8de623610d 100644 (file)
@@ -2931,13 +2931,12 @@ static int files_initial_transaction_commit(struct ref_store *ref_store,
 
        if (initial_ref_transaction_commit(packed_transaction, err)) {
                ret = TRANSACTION_GENERIC_ERROR;
-               goto cleanup;
        }
 
+       packed_refs_unlock(refs->packed_ref_store);
 cleanup:
        if (packed_transaction)
                ref_transaction_free(packed_transaction);
-       packed_refs_unlock(refs->packed_ref_store);
        transaction->state = REF_TRANSACTION_CLOSED;
        string_list_clear(&affected_refnames, 0);
        return ret;
index 023243fd5f1833f3c5f0b6fd3cd82b2e0c69644e..65288c647278aa27790b13c0360f756686dadf7a 100644 (file)
@@ -68,17 +68,21 @@ struct snapshot {
        int mmapped;
 
        /*
-        * The contents of the `packed-refs` file. If the file was
-        * already sorted, this points at the mmapped contents of the
-        * file. If not, this points at heap-allocated memory
-        * containing the contents, sorted. If there were no contents
-        * (e.g., because the file didn't exist), `buf` and `eof` are
-        * both NULL.
+        * The contents of the `packed-refs` file:
+        *
+        * - buf -- a pointer to the start of the memory
+        * - start -- a pointer to the first byte of actual references
+        *   (i.e., after the header line, if one is present)
+        * - eof -- a pointer just past the end of the reference
+        *   contents
+        *
+        * If the `packed-refs` file was already sorted, `buf` points
+        * at the mmapped contents of the file. If not, it points at
+        * heap-allocated memory containing the contents, sorted. If
+        * there were no contents (e.g., because the file didn't
+        * exist), `buf`, `start`, and `eof` are all NULL.
         */
-       char *buf, *eof;
-
-       /* The size of the header line, if any; otherwise, 0: */
-       size_t header_len;
+       char *buf, *start, *eof;
 
        /*
         * What is the peeled state of the `packed-refs` file that
@@ -169,8 +173,7 @@ static void clear_snapshot_buffer(struct snapshot *snapshot)
        } else {
                free(snapshot->buf);
        }
-       snapshot->buf = snapshot->eof = NULL;
-       snapshot->header_len = 0;
+       snapshot->buf = snapshot->start = snapshot->eof = NULL;
 }
 
 /*
@@ -319,13 +322,14 @@ static void sort_snapshot(struct snapshot *snapshot)
        size_t len, i;
        char *new_buffer, *dst;
 
-       pos = snapshot->buf + snapshot->header_len;
+       pos = snapshot->start;
        eof = snapshot->eof;
-       len = eof - pos;
 
-       if (!len)
+       if (pos == eof)
                return;
 
+       len = eof - pos;
+
        /*
         * Initialize records based on a crude estimate of the number
         * of references in the file (we'll grow it below if needed):
@@ -391,9 +395,8 @@ static void sort_snapshot(struct snapshot *snapshot)
         * place:
         */
        clear_snapshot_buffer(snapshot);
-       snapshot->buf = new_buffer;
+       snapshot->buf = snapshot->start = new_buffer;
        snapshot->eof = new_buffer + len;
-       snapshot->header_len = 0;
 
 cleanup:
        free(records);
@@ -442,23 +445,26 @@ static const char *find_end_of_record(const char *p, const char *end)
  */
 static void verify_buffer_safe(struct snapshot *snapshot)
 {
-       const char *buf = snapshot->buf + snapshot->header_len;
+       const char *start = snapshot->start;
        const char *eof = snapshot->eof;
        const char *last_line;
 
-       if (buf == eof)
+       if (start == eof)
                return;
 
-       last_line = find_start_of_record(buf, eof - 1);
+       last_line = find_start_of_record(start, eof - 1);
        if (*(eof - 1) != '\n' || eof - last_line < GIT_SHA1_HEXSZ + 2)
                die_invalid_line(snapshot->refs->path,
                                 last_line, eof - last_line);
 }
 
+#define SMALL_FILE_SIZE (32*1024)
+
 /*
  * Depending on `mmap_strategy`, either mmap or read the contents of
  * the `packed-refs` file into the snapshot. Return 1 if the file
- * existed and was read, or 0 if the file was absent. Die on errors.
+ * existed and was read, or 0 if the file was absent or empty. Die on
+ * errors.
  */
 static int load_contents(struct snapshot *snapshot)
 {
@@ -489,24 +495,23 @@ static int load_contents(struct snapshot *snapshot)
                die_errno("couldn't stat %s", snapshot->refs->path);
        size = xsize_t(st.st_size);
 
-       switch (mmap_strategy) {
-       case MMAP_NONE:
+       if (!size) {
+               return 0;
+       } else if (mmap_strategy == MMAP_NONE || size <= SMALL_FILE_SIZE) {
                snapshot->buf = xmalloc(size);
                bytes_read = read_in_full(fd, snapshot->buf, size);
                if (bytes_read < 0 || bytes_read != size)
                        die_errno("couldn't read %s", snapshot->refs->path);
-               snapshot->eof = snapshot->buf + size;
                snapshot->mmapped = 0;
-               break;
-       case MMAP_TEMPORARY:
-       case MMAP_OK:
+       } else {
                snapshot->buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
-               snapshot->eof = snapshot->buf + size;
                snapshot->mmapped = 1;
-               break;
        }
        close(fd);
 
+       snapshot->start = snapshot->buf;
+       snapshot->eof = snapshot->buf + size;
+
        return 1;
 }
 
@@ -515,9 +520,11 @@ static int load_contents(struct snapshot *snapshot)
  * `refname` starts. If `mustexist` is true and the reference doesn't
  * exist, then return NULL. If `mustexist` is false and the reference
  * doesn't exist, then return the point where that reference would be
- * inserted. In the latter mode, `refname` doesn't have to be a proper
- * reference name; for example, one could search for "refs/replace/"
- * to find the start of any replace references.
+ * inserted, or `snapshot->eof` (which might be NULL) if it would be
+ * inserted at the end of the file. In the latter mode, `refname`
+ * doesn't have to be a proper reference name; for example, one could
+ * search for "refs/replace/" to find the start of any replace
+ * references.
  *
  * The record is sought using a binary search, so `snapshot->buf` must
  * be sorted.
@@ -539,7 +546,7 @@ static const char *find_reference_location(struct snapshot *snapshot,
         * preceding records all have reference names that come
         * *before* `refname`.
         */
-       const char *lo = snapshot->buf + snapshot->header_len;
+       const char *lo = snapshot->start;
 
        /*
         * A pointer to a the first character of a record whose
@@ -547,7 +554,7 @@ static const char *find_reference_location(struct snapshot *snapshot,
         */
        const char *hi = snapshot->eof;
 
-       while (lo < hi) {
+       while (lo != hi) {
                const char *mid, *rec;
                int cmp;
 
@@ -616,9 +623,7 @@ static struct snapshot *create_snapshot(struct packed_ref_store *refs)
 
        /* If the file has a header line, process it: */
        if (snapshot->buf < snapshot->eof && *snapshot->buf == '#') {
-               struct strbuf tmp = STRBUF_INIT;
-               char *p;
-               const char *eol;
+               char *tmp, *p, *eol;
                struct string_list traits = STRING_LIST_INIT_NODUP;
 
                eol = memchr(snapshot->buf, '\n',
@@ -628,9 +633,9 @@ static struct snapshot *create_snapshot(struct packed_ref_store *refs)
                                              snapshot->buf,
                                              snapshot->eof - snapshot->buf);
 
-               strbuf_add(&tmp, snapshot->buf, eol - snapshot->buf);
+               tmp = xmemdupz(snapshot->buf, eol - snapshot->buf);
 
-               if (!skip_prefix(tmp.buf, "# pack-refs with:", (const char **)&p))
+               if (!skip_prefix(tmp, "# pack-refs with:", (const char **)&p))
                        die_invalid_line(refs->path,
                                         snapshot->buf,
                                         snapshot->eof - snapshot->buf);
@@ -647,10 +652,10 @@ static struct snapshot *create_snapshot(struct packed_ref_store *refs)
                /* perhaps other traits later as well */
 
                /* The "+ 1" is for the LF character. */
-               snapshot->header_len = eol + 1 - snapshot->buf;
+               snapshot->start = eol + 1;
 
                string_list_clear(&traits, 0);
-               strbuf_release(&tmp);
+               free(tmp);
        }
 
        verify_buffer_safe(snapshot);
@@ -671,13 +676,12 @@ static struct snapshot *create_snapshot(struct packed_ref_store *refs)
                 * We don't want to leave the file mmapped, so we are
                 * forced to make a copy now:
                 */
-               size_t size = snapshot->eof -
-                       (snapshot->buf + snapshot->header_len);
+               size_t size = snapshot->eof - snapshot->start;
                char *buf_copy = xmalloc(size);
 
-               memcpy(buf_copy, snapshot->buf + snapshot->header_len, size);
+               memcpy(buf_copy, snapshot->start, size);
                clear_snapshot_buffer(snapshot);
-               snapshot->buf = buf_copy;
+               snapshot->buf = snapshot->start = buf_copy;
                snapshot->eof = buf_copy + size;
        }
 
@@ -924,7 +928,12 @@ static struct ref_iterator *packed_ref_iterator_begin(
         */
        snapshot = get_snapshot(refs);
 
-       if (!snapshot->buf)
+       if (prefix && *prefix)
+               start = find_reference_location(snapshot, prefix, 0);
+       else
+               start = snapshot->start;
+
+       if (start == snapshot->eof)
                return empty_ref_iterator_begin();
 
        iter = xcalloc(1, sizeof(*iter));
@@ -934,11 +943,6 @@ static struct ref_iterator *packed_ref_iterator_begin(
        iter->snapshot = snapshot;
        acquire_snapshot(snapshot);
 
-       if (prefix && *prefix)
-               start = find_reference_location(snapshot, prefix, 0);
-       else
-               start = snapshot->buf + snapshot->header_len;
-
        iter->pos = start;
        iter->eof = snapshot->eof;
        strbuf_init(&iter->refname_buf, 0);
index 82c1cf90a7ef61cc8174bff5a9800af2ec8d7053..e90bd3e727fd0fcd5f6a99dde4fbac65b479f411 100644 (file)
@@ -238,10 +238,8 @@ int remove_entry_from_dir(struct ref_dir *dir, const char *refname)
                return -1;
        entry = dir->entries[entry_index];
 
-       memmove(&dir->entries[entry_index],
-               &dir->entries[entry_index + 1],
-               (dir->nr - entry_index - 1) * sizeof(*dir->entries)
-               );
+       MOVE_ARRAY(&dir->entries[entry_index],
+                  &dir->entries[entry_index + 1], dir->nr - entry_index - 1);
        dir->nr--;
        if (dir->sorted > entry_index)
                dir->sorted--;
index 0053b09549ab419ab8f2da2c519d689f5e0d83b3..a7c4c9b5ff4822e36bfc43a59d113c624537297e 100644 (file)
@@ -13,6 +13,7 @@
 #include "credential.h"
 #include "sha1-array.h"
 #include "send-pack.h"
+#include "quote.h"
 
 static struct remote *remote;
 /* always ends with a trailing slash */
@@ -24,6 +25,7 @@ struct options {
        char *deepen_since;
        struct string_list deepen_not;
        struct string_list push_options;
+       char *filter;
        unsigned progress : 1,
                check_self_contained_and_connected : 1,
                cloning : 1,
@@ -33,7 +35,9 @@ struct options {
                thin : 1,
                /* One of the SEND_PACK_PUSH_CERT_* constants. */
                push_cert : 2,
-               deepen_relative : 1;
+               deepen_relative : 1,
+               from_promisor : 1,
+               no_dependents : 1;
 };
 static struct options options;
 static struct string_list cas_options = STRING_LIST_INIT_DUP;
@@ -142,7 +146,15 @@ static int set_option(const char *name, const char *value)
                        return -1;
                return 0;
        } else if (!strcmp(name, "push-option")) {
-               string_list_append(&options.push_options, value);
+               if (*value != '"')
+                       string_list_append(&options.push_options, value);
+               else {
+                       struct strbuf unquoted = STRBUF_INIT;
+                       if (unquote_c_style(&unquoted, value, NULL) < 0)
+                               die("invalid quoting in push-option value");
+                       string_list_append_nodup(&options.push_options,
+                                                strbuf_detach(&unquoted, NULL));
+               }
                return 0;
 
 #if LIBCURL_VERSION_NUM >= 0x070a08
@@ -157,6 +169,15 @@ static int set_option(const char *name, const char *value)
                        return -1;
                return 0;
 #endif /* LIBCURL_VERSION_NUM >= 0x070a08 */
+       } else if (!strcmp(name, "from-promisor")) {
+               options.from_promisor = 1;
+               return 0;
+       } else if (!strcmp(name, "no-dependents")) {
+               options.no_dependents = 1;
+               return 0;
+       } else if (!strcmp(name, "filter")) {
+               options.filter = xstrdup(value);;
+               return 0;
        } else {
                return 1 /* unsupported */;
        }
@@ -339,6 +360,8 @@ static struct discovery *discover_refs(const char *service, int for_push)
                 * pkt-line matches our request.
                 */
                line = packet_read_line_buf(&last->buf, &last->len, NULL);
+               if (!line)
+                       die("invalid server response; expected service, got flush packet");
 
                strbuf_reset(&exp);
                strbuf_addf(&exp, "# service=%s", service);
@@ -822,6 +845,12 @@ static int fetch_git(struct discovery *heads,
                                 options.deepen_not.items[i].string);
        if (options.deepen_relative && options.depth)
                argv_array_push(&args, "--deepen-relative");
+       if (options.from_promisor)
+               argv_array_push(&args, "--from-promisor");
+       if (options.no_dependents)
+               argv_array_push(&args, "--no-dependents");
+       if (options.filter)
+               argv_array_pushf(&args, "--filter=%s", options.filter);
        argv_array_push(&args, url.buf);
 
        for (i = 0; i < nr_heads; i++) {
index 4e93753e1988afd4a01559951f96142c6dc2e73d..c10d87c24615e9d6497b46a69a82a71d3c1735a6 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -22,6 +22,7 @@ static struct refspec s_tag_refspec = {
        "refs/tags/*"
 };
 
+/* See TAG_REFSPEC for the string version */
 const struct refspec *tag_refspec = &s_tag_refspec;
 
 struct counted_string {
@@ -103,6 +104,17 @@ static void add_fetch_refspec(struct remote *remote, const char *ref)
        remote->fetch_refspec[remote->fetch_refspec_nr++] = ref;
 }
 
+void add_prune_tags_to_fetch_refspec(struct remote *remote)
+{
+       int nr = remote->fetch_refspec_nr;
+       int bufsize = nr  + 1;
+       int size = sizeof(struct refspec);
+
+       remote->fetch = xrealloc(remote->fetch, size  * bufsize);
+       memcpy(&remote->fetch[nr], tag_refspec, size);
+       add_fetch_refspec(remote, xstrdup(TAG_REFSPEC));
+}
+
 static void add_url(struct remote *remote, const char *url)
 {
        ALLOC_GROW(remote->url, remote->url_nr + 1, remote->url_alloc);
@@ -173,6 +185,7 @@ static struct remote *make_remote(const char *name, int len)
 
        ret = xcalloc(1, sizeof(struct remote));
        ret->prune = -1;  /* unspecified */
+       ret->prune_tags = -1;  /* unspecified */
        ALLOC_GROW(remotes, remotes_nr + 1, remotes_alloc);
        remotes[remotes_nr++] = ret;
        ret->name = xstrndup(name, len);
@@ -391,6 +404,8 @@ static int handle_config(const char *key, const char *value, void *cb)
                remote->skip_default_update = git_config_bool(key, value);
        else if (!strcmp(subkey, "prune"))
                remote->prune = git_config_bool(key, value);
+       else if (!strcmp(subkey, "prunetags"))
+               remote->prune_tags = git_config_bool(key, value);
        else if (!strcmp(subkey, "url")) {
                const char *v;
                if (git_config_string(&v, key, value))
@@ -1970,33 +1985,33 @@ static void unmark_and_free(struct commit_list *list, unsigned int mark)
 int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
 {
        struct object *o;
-       struct commit *old, *new;
+       struct commit *old_commit, *new_commit;
        struct commit_list *list, *used;
        int found = 0;
 
        /*
-        * Both new and old must be commit-ish and new is descendant of
-        * old.  Otherwise we require --force.
+        * Both new_commit and old_commit must be commit-ish and new_commit is descendant of
+        * old_commit.  Otherwise we require --force.
         */
        o = deref_tag(parse_object(old_oid), NULL, 0);
        if (!o || o->type != OBJ_COMMIT)
                return 0;
-       old = (struct commit *) o;
+       old_commit = (struct commit *) o;
 
        o = deref_tag(parse_object(new_oid), NULL, 0);
        if (!o || o->type != OBJ_COMMIT)
                return 0;
-       new = (struct commit *) o;
+       new_commit = (struct commit *) o;
 
-       if (parse_commit(new) < 0)
+       if (parse_commit(new_commit) < 0)
                return 0;
 
        used = list = NULL;
-       commit_list_insert(new, &list);
+       commit_list_insert(new_commit, &list);
        while (list) {
-               new = pop_most_recent_commit(&list, TMP_MARK);
-               commit_list_insert(new, &used);
-               if (new == old) {
+               new_commit = pop_most_recent_commit(&list, TMP_MARK);
+               commit_list_insert(new_commit, &used);
+               if (new_commit == old_commit) {
                        found = 1;
                        break;
                }
@@ -2007,16 +2022,23 @@ int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
 }
 
 /*
- * Compare a branch with its upstream, and save their differences (number
- * of commits) in *num_ours and *num_theirs. The name of the upstream branch
- * (or NULL if no upstream is defined) is returned via *upstream_name, if it
- * is not itself NULL.
+ * Lookup the upstream branch for the given branch and if present, optionally
+ * compute the commit ahead/behind values for the pair.
+ *
+ * If abf is AHEAD_BEHIND_FULL, compute the full ahead/behind and return the
+ * counts in *num_ours and *num_theirs.  If abf is AHEAD_BEHIND_QUICK, skip
+ * the (potentially expensive) a/b computation (*num_ours and *num_theirs are
+ * set to zero).
+ *
+ * The name of the upstream branch (or NULL if no upstream is defined) is
+ * returned via *upstream_name, if it is not itself NULL.
  *
  * Returns -1 if num_ours and num_theirs could not be filled in (e.g., no
- * upstream defined, or ref does not exist), 0 otherwise.
+ * upstream defined, or ref does not exist).  Returns 0 if the commits are
+ * identical.  Returns 1 if commits are different.
  */
 int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
-                      const char **upstream_name)
+                      const char **upstream_name, enum ahead_behind_flags abf)
 {
        struct object_id oid;
        struct commit *ours, *theirs;
@@ -2044,11 +2066,15 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
        if (!ours)
                return -1;
 
+       *num_theirs = *num_ours = 0;
+
        /* are we the same? */
-       if (theirs == ours) {
-               *num_theirs = *num_ours = 0;
+       if (theirs == ours)
                return 0;
-       }
+       if (abf == AHEAD_BEHIND_QUICK)
+               return 1;
+       if (abf != AHEAD_BEHIND_FULL)
+               BUG("stat_tracking_info: invalid abf '%d'", abf);
 
        /* Run "rev-list --left-right ours...theirs" internally... */
        argv_array_push(&argv, ""); /* ignored */
@@ -2064,8 +2090,6 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
                die("revision walk setup failed");
 
        /* ... and count the commits on each side. */
-       *num_ours = 0;
-       *num_theirs = 0;
        while (1) {
                struct commit *c = get_revision(&revs);
                if (!c)
@@ -2081,20 +2105,22 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
        clear_commit_marks(theirs, ALL_REV_FLAGS);
 
        argv_array_clear(&argv);
-       return 0;
+       return 1;
 }
 
 /*
  * Return true when there is anything to report, otherwise false.
  */
-int format_tracking_info(struct branch *branch, struct strbuf *sb)
+int format_tracking_info(struct branch *branch, struct strbuf *sb,
+                        enum ahead_behind_flags abf)
 {
-       int ours, theirs;
+       int ours, theirs, sti;
        const char *full_base;
        char *base;
        int upstream_is_gone = 0;
 
-       if (stat_tracking_info(branch, &ours, &theirs, &full_base) < 0) {
+       sti = stat_tracking_info(branch, &ours, &theirs, &full_base, abf);
+       if (sti < 0) {
                if (!full_base)
                        return 0;
                upstream_is_gone = 1;
@@ -2108,10 +2134,17 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb)
                if (advice_status_hints)
                        strbuf_addstr(sb,
                                _("  (use \"git branch --unset-upstream\" to fixup)\n"));
-       } else if (!ours && !theirs) {
+       } else if (!sti) {
                strbuf_addf(sb,
                        _("Your branch is up to date with '%s'.\n"),
                        base);
+       } else if (abf == AHEAD_BEHIND_QUICK) {
+               strbuf_addf(sb,
+                           _("Your branch and '%s' refer to different commits.\n"),
+                           base);
+               if (advice_status_hints)
+                       strbuf_addf(sb, _("  (use \"%s\" for details)\n"),
+                                   "git status --ahead-behind");
        } else if (!theirs) {
                strbuf_addf(sb,
                        Q_("Your branch is ahead of '%s' by %d commit.\n",
index 1f6611be214363a4be363fad959135a9d123cee0..f09c01969d6b0d701140ceb9cb2e8f9e68533c96 100644 (file)
--- a/remote.h
+++ b/remote.h
@@ -47,6 +47,7 @@ struct remote {
        int skip_default_update;
        int mirror;
        int prune;
+       int prune_tags;
 
        const char *receivepack;
        const char *uploadpack;
@@ -257,10 +258,18 @@ enum match_refs_flags {
        MATCH_REFS_FOLLOW_TAGS  = (1 << 3)
 };
 
+/* Flags for --ahead-behind option. */
+enum ahead_behind_flags {
+       AHEAD_BEHIND_UNSPECIFIED = -1,
+       AHEAD_BEHIND_QUICK       =  0,  /* just eq/neq reporting */
+       AHEAD_BEHIND_FULL        =  1,  /* traditional a/b reporting */
+};
+
 /* Reporting of tracking info */
 int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
-                      const char **upstream_name);
-int format_tracking_info(struct branch *branch, struct strbuf *sb);
+                      const char **upstream_name, enum ahead_behind_flags abf);
+int format_tracking_info(struct branch *branch, struct strbuf *sb,
+                        enum ahead_behind_flags abf);
 
 struct ref *get_local_heads(void);
 /*
@@ -297,4 +306,8 @@ extern int parseopt_push_cas_option(const struct option *, const char *arg, int
 extern int is_empty_cas(const struct push_cas_option *);
 void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *);
 
+#define TAG_REFSPEC "refs/tags/*:refs/tags/*"
+
+void add_prune_tags_to_fetch_refspec(struct remote *remote);
+
 #endif
index f0b39f06d5dabc3c98c5c083458736a585b4cabb..3e49965d050829ad883e571d9b7c4596991aa974 100644 (file)
@@ -44,10 +44,8 @@ static int register_replace_object(struct replace_object *replace,
        ALLOC_GROW(replace_object, replace_object_nr + 1, replace_object_alloc);
        replace_object_nr++;
        if (pos < replace_object_nr)
-               memmove(replace_object + pos + 1,
-                       replace_object + pos,
-                       (replace_object_nr - pos - 1) *
-                       sizeof(*replace_object));
+               MOVE_ARRAY(replace_object + pos + 1, replace_object + pos,
+                          replace_object_nr - pos - 1);
        replace_object[pos] = replace;
        return 0;
 }
index f66fcb13425ab53e15ca47407e7c54be5dcdfc8b..4ffbe9bc94edc18314cb49c945038e2f20a40922 100644 (file)
@@ -236,5 +236,5 @@ int repo_read_index(struct repository *repo)
        if (!repo->index)
                repo->index = xcalloc(1, sizeof(*repo->index));
 
-       return read_index_from(repo->index, repo->index_file);
+       return read_index_from(repo->index, repo->index_file, repo->gitdir);
 }
index 1ce440f4bb84d001ff2b0ac1a67772f4bf5926c0..ea24d4c2f47ab6495d97f38245dd420a1ad38391 100644 (file)
--- a/rerere.c
+++ b/rerere.c
@@ -159,8 +159,8 @@ static struct rerere_dir *find_rerere_dir(const char *hex)
                ALLOC_GROW(rerere_dir, rerere_dir_nr + 1, rerere_dir_alloc);
                /* ... and add it in. */
                rerere_dir_nr++;
-               memmove(rerere_dir + pos + 1, rerere_dir + pos,
-                       (rerere_dir_nr - pos - 1) * sizeof(*rerere_dir));
+               MOVE_ARRAY(rerere_dir + pos + 1, rerere_dir + pos,
+                          rerere_dir_nr - pos - 1);
                rerere_dir[pos] = rr_dir;
                scan_rerere_dir(rr_dir);
        }
@@ -719,11 +719,9 @@ static void update_paths(struct string_list *update)
                        item->string);
        }
 
-       if (active_cache_changed) {
-               if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
-                       die("Unable to write new index file");
-       } else
-               rollback_lock_file(&index_lock);
+       if (write_locked_index(&the_index, &index_lock,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
+               die("Unable to write new index file");
 }
 
 static void remove_variant(struct rerere_id *id)
index 1f7454c947a683eb2df28e51504bf67ebe8379cd..b42c836d7a64a67779c587954bcab90d919aaffb 100644 (file)
@@ -113,7 +113,8 @@ void mark_parents_uninteresting(struct commit *commit)
                         * it is popped next time around, we won't be trying
                         * to parse it and get an error.
                         */
-                       if (!has_object_file(&commit->object.oid))
+                       if (!commit->object.parsed &&
+                           !has_object_file(&commit->object.oid))
                                commit->object.parsed = 1;
 
                        if (commit->object.flags & UNINTERESTING)
@@ -198,6 +199,8 @@ static struct object *get_reference(struct rev_info *revs, const char *name,
        if (!object) {
                if (revs->ignore_missing)
                        return object;
+               if (revs->exclude_promisor_objects && is_promisor_object(oid))
+                       return NULL;
                die("bad object %s", name);
        }
        object->flags |= flags;
@@ -799,9 +802,17 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
 
        for (parent = commit->parents; parent; parent = parent->next) {
                struct commit *p = parent->item;
-
-               if (parse_commit_gently(p, revs->ignore_missing_links) < 0)
+               int gently = revs->ignore_missing_links ||
+                            revs->exclude_promisor_objects;
+               if (parse_commit_gently(p, gently) < 0) {
+                       if (revs->exclude_promisor_objects &&
+                           is_promisor_object(&p->object.oid)) {
+                               if (revs->first_parent_only)
+                                       break;
+                               continue;
+                       }
                        return -1;
+               }
                if (revs->show_source && !p->util)
                        p->util = commit->util;
                p->object.flags |= left_flag;
@@ -1055,14 +1066,9 @@ static int limit_list(struct rev_info *revs)
                        return -1;
                if (obj->flags & UNINTERESTING) {
                        mark_parents_uninteresting(commit);
-                       if (revs->show_all)
-                               p = &commit_list_insert(commit, p)->next;
                        slop = still_interesting(list, date, slop, &interesting_cache);
                        if (slop)
                                continue;
-                       /* If showing all, add the whole pending list to the end */
-                       if (revs->show_all)
-                               *p = list;
                        break;
                }
                if (revs->min_age != -1 && (commit->date > revs->min_age))
@@ -1352,7 +1358,8 @@ void add_index_objects_to_pending(struct rev_info *revs, unsigned int flags)
                        continue; /* current index already taken care of */
 
                if (read_index_from(&istate,
-                                   worktree_git_path(wt, "index")) > 0)
+                                   worktree_git_path(wt, "index"),
+                                   get_worktree_git_dir(wt)) > 0)
                        do_add_index_objects_to_pending(revs, &istate);
                discard_index(&istate);
        }
@@ -1853,8 +1860,6 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->dense = 1;
        } else if (!strcmp(arg, "--sparse")) {
                revs->dense = 0;
-       } else if (!strcmp(arg, "--show-all")) {
-               revs->show_all = 1;
        } else if (!strcmp(arg, "--in-commit-order")) {
                revs->tree_blobs_in_commit_order = 1;
        } else if (!strcmp(arg, "--remove-empty")) {
@@ -2078,7 +2083,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_ERE;
        } else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
                revs->grep_filter.ignore_case = 1;
-               revs->diffopt.flags.pickaxe_ignore_case = 1;
+               revs->diffopt.pickaxe_opts |= DIFF_PICKAXE_IGNORE_CASE;
        } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
                revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_FIXED;
        } else if (!strcmp(arg, "--perl-regexp") || !strcmp(arg, "-P")) {
@@ -2100,6 +2105,10 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->limited = 1;
        } else if (!strcmp(arg, "--ignore-missing")) {
                revs->ignore_missing = 1;
+       } else if (!strcmp(arg, "--exclude-promisor-objects")) {
+               if (fetch_if_missing)
+                       die("BUG: exclude_promisor_objects can only be used when fetch_if_missing is 0");
+               revs->exclude_promisor_objects = 1;
        } else {
                int opts = diff_opt_parse(&revs->diffopt, argv, argc, revs->prefix);
                if (!opts)
@@ -2409,11 +2418,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                revs->diff = 1;
 
        /* Pickaxe, diff-filter and rename following need diffs */
-       if (revs->diffopt.pickaxe ||
+       if ((revs->diffopt.pickaxe_opts & DIFF_PICKAXE_KINDS_MASK) ||
            revs->diffopt.filter ||
            revs->diffopt.flags.follow_renames)
                revs->diff = 1;
 
+       if (revs->diffopt.objfind)
+               revs->simplify_history = 0;
+
        if (revs->topo_order)
                revs->limited = 1;
 
@@ -2842,6 +2854,16 @@ void reset_revision_walk(void)
        clear_object_flags(SEEN | ADDED | SHOWN);
 }
 
+static int mark_uninteresting(const struct object_id *oid,
+                             struct packed_git *pack,
+                             uint32_t pos,
+                             void *unused)
+{
+       struct object *o = parse_object(oid);
+       o->flags |= UNINTERESTING | SEEN;
+       return 0;
+}
+
 int prepare_revision_walk(struct rev_info *revs)
 {
        int i;
@@ -2869,6 +2891,11 @@ int prepare_revision_walk(struct rev_info *revs)
            (revs->limited && limiting_can_increase_treesame(revs)))
                revs->treesame.name = "treesame";
 
+       if (revs->exclude_promisor_objects) {
+               for_each_packed_object(mark_uninteresting, NULL,
+                                      FOR_EACH_OBJECT_PROMISOR_ONLY);
+       }
+
        if (revs->no_walk != REVISION_WALK_NO_WALK_UNSORTED)
                commit_list_sort_by_date(&revs->commits);
        if (revs->no_walk)
@@ -3061,8 +3088,6 @@ enum commit_action get_commit_action(struct rev_info *revs, struct commit *commi
                return commit_ignore;
        if (revs->unpacked && has_sha1_pack(commit->object.oid.hash))
                return commit_ignore;
-       if (revs->show_all)
-               return commit_show;
        if (commit->object.flags & UNINTERESTING)
                return commit_ignore;
        if (revs->min_age != -1 &&
@@ -3161,7 +3186,6 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
        enum commit_action action = get_commit_action(revs, commit);
 
        if (action == commit_show &&
-           !revs->show_all &&
            revs->prune && revs->dense && want_ancestry(revs)) {
                /*
                 * --full-diff on simplified parents is no good: it
index d7a35c8c9e752cea0ea05ee7e13d696814470a83..b8c47b98e22562ef320197b4ddbc8f0c3ee40f98 100644 (file)
@@ -90,7 +90,6 @@ struct rev_info {
        unsigned int    dense:1,
                        prune:1,
                        no_walk:2,
-                       show_all:1,
                        remove_empty_trees:1,
                        simplify_history:1,
                        topo_order:1,
@@ -122,7 +121,10 @@ struct rev_info {
                        ancestry_path:1,
                        first_parent_only:1,
                        line_level_traverse:1,
-                       tree_blobs_in_commit_order:1;
+                       tree_blobs_in_commit_order:1,
+
+                       /* for internal use only */
+                       exclude_promisor_objects:1;
 
        /* Diff flags */
        unsigned int    diff:1,
index 31fc5ea86eb6a3fe3650b8ac50f19f8621d90b9d..a483d5904a3ec1acae8908dd2e699fa00bcaaa9d 100644 (file)
@@ -6,6 +6,7 @@
 #include "thread-utils.h"
 #include "strbuf.h"
 #include "string-list.h"
+#include "quote.h"
 
 void child_process_init(struct child_process *child)
 {
@@ -556,6 +557,90 @@ static int wait_or_whine(pid_t pid, const char *argv0, int in_signal)
        return code;
 }
 
+static void trace_add_env(struct strbuf *dst, const char *const *deltaenv)
+{
+       struct string_list envs = STRING_LIST_INIT_DUP;
+       const char *const *e;
+       int i;
+       int printed_unset = 0;
+
+       /* Last one wins, see run-command.c:prep_childenv() for context */
+       for (e = deltaenv; e && *e; e++) {
+               struct strbuf key = STRBUF_INIT;
+               char *equals = strchr(*e, '=');
+
+               if (equals) {
+                       strbuf_add(&key, *e, equals - *e);
+                       string_list_insert(&envs, key.buf)->util = equals + 1;
+               } else {
+                       string_list_insert(&envs, *e)->util = NULL;
+               }
+               strbuf_release(&key);
+       }
+
+       /* "unset X Y...;" */
+       for (i = 0; i < envs.nr; i++) {
+               const char *var = envs.items[i].string;
+               const char *val = envs.items[i].util;
+
+               if (val || !getenv(var))
+                       continue;
+
+               if (!printed_unset) {
+                       strbuf_addstr(dst, " unset");
+                       printed_unset = 1;
+               }
+               strbuf_addf(dst, " %s", var);
+       }
+       if (printed_unset)
+               strbuf_addch(dst, ';');
+
+       /* ... followed by "A=B C=D ..." */
+       for (i = 0; i < envs.nr; i++) {
+               const char *var = envs.items[i].string;
+               const char *val = envs.items[i].util;
+               const char *oldval;
+
+               if (!val)
+                       continue;
+
+               oldval = getenv(var);
+               if (oldval && !strcmp(val, oldval))
+                       continue;
+
+               strbuf_addf(dst, " %s=", var);
+               sq_quote_buf_pretty(dst, val);
+       }
+       string_list_clear(&envs, 0);
+}
+
+static void trace_run_command(const struct child_process *cp)
+{
+       struct strbuf buf = STRBUF_INIT;
+
+       if (!trace_want(&trace_default_key))
+               return;
+
+       strbuf_addf(&buf, "trace: run_command:");
+       if (cp->dir) {
+               strbuf_addstr(&buf, " cd ");
+               sq_quote_buf_pretty(&buf, cp->dir);
+               strbuf_addch(&buf, ';');
+       }
+       /*
+        * The caller is responsible for initializing cp->env from
+        * cp->env_array if needed. We only check one place.
+        */
+       if (cp->env)
+               trace_add_env(&buf, cp->env);
+       if (cp->git_cmd)
+               strbuf_addstr(&buf, " git");
+       sq_quote_argv_pretty(&buf, cp->argv);
+
+       trace_printf("%s", buf.buf);
+       strbuf_release(&buf);
+}
+
 int start_command(struct child_process *cmd)
 {
        int need_in, need_out, need_err;
@@ -624,7 +709,8 @@ fail_pipe:
                cmd->err = fderr[0];
        }
 
-       trace_argv_printf(cmd->argv, "trace: run_command:");
+       trace_run_command(cmd);
+
        fflush(NULL);
 
 #ifndef GIT_WINDOWS_NATIVE
index 2112d3b27ad21e1d457b08a3aa71a811b5e8ee79..8d9190f5e7815c6b2f18afd266643a8c862e526e 100644 (file)
@@ -137,6 +137,8 @@ static int pack_objects(int fd, struct ref *refs, struct oid_array *extra, struc
 static int receive_unpack_status(int in)
 {
        const char *line = packet_read_line(in, NULL);
+       if (!line)
+               return error(_("unexpected flush packet while reading remote unpack status"));
        if (!skip_prefix(line, "unpack ", &line))
                return error(_("unable to parse remote unpack status: %s"), line);
        if (strcmp(line, "ok"))
index 4d3f60594cbf0e9ddf2ea78e8c58eca312b4cac0..f9d1001dee9ad10e243aaeafc46fbdd13597fce7 100644 (file)
@@ -1,10 +1,10 @@
 #include "cache.h"
 #include "config.h"
 #include "lockfile.h"
-#include "sequencer.h"
 #include "dir.h"
 #include "object.h"
 #include "commit.h"
+#include "sequencer.h"
 #include "tag.h"
 #include "run-command.h"
 #include "exec_cmd.h"
 #include "log-tree.h"
 #include "wt-status.h"
 #include "hashmap.h"
+#include "notes-utils.h"
+#include "sigchain.h"
 
 #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
 
 const char sign_off_header[] = "Signed-off-by: ";
 static const char cherry_picked_prefix[] = "(cherry picked from commit ";
 
+GIT_PATH_FUNC(git_path_commit_editmsg, "COMMIT_EDITMSG")
+
 GIT_PATH_FUNC(git_path_seq_dir, "sequencer")
 
 static GIT_PATH_FUNC(git_path_todo_file, "sequencer/todo")
@@ -130,6 +134,51 @@ static GIT_PATH_FUNC(rebase_path_strategy, "rebase-merge/strategy")
 static GIT_PATH_FUNC(rebase_path_strategy_opts, "rebase-merge/strategy_opts")
 static GIT_PATH_FUNC(rebase_path_allow_rerere_autoupdate, "rebase-merge/allow_rerere_autoupdate")
 
+static int git_sequencer_config(const char *k, const char *v, void *cb)
+{
+       struct replay_opts *opts = cb;
+       int status;
+
+       if (!strcmp(k, "commit.cleanup")) {
+               const char *s;
+
+               status = git_config_string(&s, k, v);
+               if (status)
+                       return status;
+
+               if (!strcmp(s, "verbatim"))
+                       opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_NONE;
+               else if (!strcmp(s, "whitespace"))
+                       opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_SPACE;
+               else if (!strcmp(s, "strip"))
+                       opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_ALL;
+               else if (!strcmp(s, "scissors"))
+                       opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_SPACE;
+               else
+                       warning(_("invalid commit message cleanup mode '%s'"),
+                                 s);
+
+               return status;
+       }
+
+       if (!strcmp(k, "commit.gpgsign")) {
+               opts->gpg_sign = git_config_bool(k, v) ? xstrdup("") : NULL;
+               return 0;
+       }
+
+       status = git_gpg_config(k, v, NULL);
+       if (status)
+               return status;
+
+       return git_diff_basic_config(k, v, NULL);
+}
+
+void sequencer_init_config(struct replay_opts *opts)
+{
+       opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_NONE;
+       git_config(git_sequencer_config, opts);
+}
+
 static inline int is_rebase_i(const struct replay_opts *opts)
 {
        return opts->action == REPLAY_INTERACTIVE_REBASE;
@@ -290,7 +339,7 @@ static void print_advice(int show_hint, struct replay_opts *opts)
 static int write_message(const void *buf, size_t len, const char *filename,
                         int append_eol)
 {
-       static struct lock_file msg_file;
+       struct lock_file msg_file = LOCK_INIT;
 
        int msg_fd = hold_lock_file_for_update(&msg_file, filename, 0);
        if (msg_fd < 0)
@@ -303,10 +352,8 @@ static int write_message(const void *buf, size_t len, const char *filename,
                rollback_lock_file(&msg_file);
                return error_errno(_("could not write eol to '%s'"), filename);
        }
-       if (commit_lock_file(&msg_file) < 0) {
-               rollback_lock_file(&msg_file);
-               return error(_("failed to finalize '%s'."), filename);
-       }
+       if (commit_lock_file(&msg_file) < 0)
+               return error(_("failed to finalize '%s'"), filename);
 
        return 0;
 }
@@ -436,7 +483,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
        struct tree *result, *next_tree, *base_tree, *head_tree;
        int clean;
        char **xopt;
-       static struct lock_file index_lock;
+       struct lock_file index_lock = LOCK_INIT;
 
        if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0)
                return -1;
@@ -465,21 +512,19 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
                fputs(o.obuf.buf, stdout);
        strbuf_release(&o.obuf);
        diff_warn_rename_limit("merge.renamelimit", o.needed_rename_limit, 0);
-       if (clean < 0)
+       if (clean < 0) {
+               rollback_lock_file(&index_lock);
                return clean;
+       }
 
-       if (active_cache_changed &&
-           write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &index_lock,
+                              COMMIT_LOCK | SKIP_IF_UNCHANGED))
                /*
                 * TRANSLATORS: %s will be "revert", "cherry-pick" or
                 * "rebase -i".
                 */
                return error(_("%s: Unable to write new index file"),
                        _(action_name(opts)));
-       rollback_lock_file(&index_lock);
-
-       if (opts->signoff)
-               append_signoff(msgbuf, 0, 0);
 
        if (!clean)
                append_conflicts_hint(msgbuf);
@@ -596,6 +641,18 @@ static int read_env_script(struct argv_array *env)
        return 0;
 }
 
+static char *get_author(const char *message)
+{
+       size_t len;
+       const char *a;
+
+       a = find_commit_header(message, "author", &len);
+       if (a)
+               return xmemdupz(a, len);
+
+       return NULL;
+}
+
 static const char staged_changes_advice[] =
 N_("you have staged changes in your working tree\n"
 "If these changes are meant to be squashed into the previous commit, run:\n"
@@ -658,8 +715,6 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts,
                argv_array_push(&cmd.args, "--amend");
        if (opts->gpg_sign)
                argv_array_pushf(&cmd.args, "-S%s", opts->gpg_sign);
-       if (opts->signoff)
-               argv_array_push(&cmd.args, "-s");
        if (defmsg)
                argv_array_pushl(&cmd.args, "-F", defmsg, NULL);
        if ((flags & CLEANUP_MSG))
@@ -694,6 +749,461 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts,
        return run_command(&cmd);
 }
 
+static int rest_is_empty(const struct strbuf *sb, int start)
+{
+       int i, eol;
+       const char *nl;
+
+       /* Check if the rest is just whitespace and Signed-off-by's. */
+       for (i = start; i < sb->len; i++) {
+               nl = memchr(sb->buf + i, '\n', sb->len - i);
+               if (nl)
+                       eol = nl - sb->buf;
+               else
+                       eol = sb->len;
+
+               if (strlen(sign_off_header) <= eol - i &&
+                   starts_with(sb->buf + i, sign_off_header)) {
+                       i = eol;
+                       continue;
+               }
+               while (i < eol)
+                       if (!isspace(sb->buf[i++]))
+                               return 0;
+       }
+
+       return 1;
+}
+
+/*
+ * Find out if the message in the strbuf contains only whitespace and
+ * Signed-off-by lines.
+ */
+int message_is_empty(const struct strbuf *sb,
+                    enum commit_msg_cleanup_mode cleanup_mode)
+{
+       if (cleanup_mode == COMMIT_MSG_CLEANUP_NONE && sb->len)
+               return 0;
+       return rest_is_empty(sb, 0);
+}
+
+/*
+ * See if the user edited the message in the editor or left what
+ * was in the template intact
+ */
+int template_untouched(const struct strbuf *sb, const char *template_file,
+                      enum commit_msg_cleanup_mode cleanup_mode)
+{
+       struct strbuf tmpl = STRBUF_INIT;
+       const char *start;
+
+       if (cleanup_mode == COMMIT_MSG_CLEANUP_NONE && sb->len)
+               return 0;
+
+       if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0)
+               return 0;
+
+       strbuf_stripspace(&tmpl, cleanup_mode == COMMIT_MSG_CLEANUP_ALL);
+       if (!skip_prefix(sb->buf, tmpl.buf, &start))
+               start = sb->buf;
+       strbuf_release(&tmpl);
+       return rest_is_empty(sb, start - sb->buf);
+}
+
+int update_head_with_reflog(const struct commit *old_head,
+                           const struct object_id *new_head,
+                           const char *action, const struct strbuf *msg,
+                           struct strbuf *err)
+{
+       struct ref_transaction *transaction;
+       struct strbuf sb = STRBUF_INIT;
+       const char *nl;
+       int ret = 0;
+
+       if (action) {
+               strbuf_addstr(&sb, action);
+               strbuf_addstr(&sb, ": ");
+       }
+
+       nl = strchr(msg->buf, '\n');
+       if (nl) {
+               strbuf_add(&sb, msg->buf, nl + 1 - msg->buf);
+       } else {
+               strbuf_addbuf(&sb, msg);
+               strbuf_addch(&sb, '\n');
+       }
+
+       transaction = ref_transaction_begin(err);
+       if (!transaction ||
+           ref_transaction_update(transaction, "HEAD", new_head,
+                                  old_head ? &old_head->object.oid : &null_oid,
+                                  0, sb.buf, err) ||
+           ref_transaction_commit(transaction, err)) {
+               ret = -1;
+       }
+       ref_transaction_free(transaction);
+       strbuf_release(&sb);
+
+       return ret;
+}
+
+static int run_rewrite_hook(const struct object_id *oldoid,
+                           const struct object_id *newoid)
+{
+       struct child_process proc = CHILD_PROCESS_INIT;
+       const char *argv[3];
+       int code;
+       struct strbuf sb = STRBUF_INIT;
+
+       argv[0] = find_hook("post-rewrite");
+       if (!argv[0])
+               return 0;
+
+       argv[1] = "amend";
+       argv[2] = NULL;
+
+       proc.argv = argv;
+       proc.in = -1;
+       proc.stdout_to_stderr = 1;
+
+       code = start_command(&proc);
+       if (code)
+               return code;
+       strbuf_addf(&sb, "%s %s\n", oid_to_hex(oldoid), oid_to_hex(newoid));
+       sigchain_push(SIGPIPE, SIG_IGN);
+       write_in_full(proc.in, sb.buf, sb.len);
+       close(proc.in);
+       strbuf_release(&sb);
+       sigchain_pop(SIGPIPE);
+       return finish_command(&proc);
+}
+
+void commit_post_rewrite(const struct commit *old_head,
+                        const struct object_id *new_head)
+{
+       struct notes_rewrite_cfg *cfg;
+
+       cfg = init_copy_notes_for_rewrite("amend");
+       if (cfg) {
+               /* we are amending, so old_head is not NULL */
+               copy_note_for_rewrite(cfg, &old_head->object.oid, new_head);
+               finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
+       }
+       run_rewrite_hook(&old_head->object.oid, new_head);
+}
+
+static int run_prepare_commit_msg_hook(struct strbuf *msg, const char *commit)
+{
+       struct argv_array hook_env = ARGV_ARRAY_INIT;
+       int ret;
+       const char *name;
+
+       name = git_path_commit_editmsg();
+       if (write_message(msg->buf, msg->len, name, 0))
+               return -1;
+
+       argv_array_pushf(&hook_env, "GIT_INDEX_FILE=%s", get_index_file());
+       argv_array_push(&hook_env, "GIT_EDITOR=:");
+       if (commit)
+               ret = run_hook_le(hook_env.argv, "prepare-commit-msg", name,
+                                 "commit", commit, NULL);
+       else
+               ret = run_hook_le(hook_env.argv, "prepare-commit-msg", name,
+                                 "message", NULL);
+       if (ret)
+               ret = error(_("'prepare-commit-msg' hook failed"));
+       argv_array_clear(&hook_env);
+
+       return ret;
+}
+
+static const char implicit_ident_advice_noconfig[] =
+N_("Your name and email address were configured automatically based\n"
+"on your username and hostname. Please check that they are accurate.\n"
+"You can suppress this message by setting them explicitly. Run the\n"
+"following command and follow the instructions in your editor to edit\n"
+"your configuration file:\n"
+"\n"
+"    git config --global --edit\n"
+"\n"
+"After doing this, you may fix the identity used for this commit with:\n"
+"\n"
+"    git commit --amend --reset-author\n");
+
+static const char implicit_ident_advice_config[] =
+N_("Your name and email address were configured automatically based\n"
+"on your username and hostname. Please check that they are accurate.\n"
+"You can suppress this message by setting them explicitly:\n"
+"\n"
+"    git config --global user.name \"Your Name\"\n"
+"    git config --global user.email you@example.com\n"
+"\n"
+"After doing this, you may fix the identity used for this commit with:\n"
+"\n"
+"    git commit --amend --reset-author\n");
+
+static const char *implicit_ident_advice(void)
+{
+       char *user_config = expand_user_path("~/.gitconfig", 0);
+       char *xdg_config = xdg_config_home("config");
+       int config_exists = file_exists(user_config) || file_exists(xdg_config);
+
+       free(user_config);
+       free(xdg_config);
+
+       if (config_exists)
+               return _(implicit_ident_advice_config);
+       else
+               return _(implicit_ident_advice_noconfig);
+
+}
+
+void print_commit_summary(const char *prefix, const struct object_id *oid,
+                         unsigned int flags)
+{
+       struct rev_info rev;
+       struct commit *commit;
+       struct strbuf format = STRBUF_INIT;
+       const char *head;
+       struct pretty_print_context pctx = {0};
+       struct strbuf author_ident = STRBUF_INIT;
+       struct strbuf committer_ident = STRBUF_INIT;
+
+       commit = lookup_commit(oid);
+       if (!commit)
+               die(_("couldn't look up newly created commit"));
+       if (parse_commit(commit))
+               die(_("could not parse newly created commit"));
+
+       strbuf_addstr(&format, "format:%h] %s");
+
+       format_commit_message(commit, "%an <%ae>", &author_ident, &pctx);
+       format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx);
+       if (strbuf_cmp(&author_ident, &committer_ident)) {
+               strbuf_addstr(&format, "\n Author: ");
+               strbuf_addbuf_percentquote(&format, &author_ident);
+       }
+       if (flags & SUMMARY_SHOW_AUTHOR_DATE) {
+               struct strbuf date = STRBUF_INIT;
+
+               format_commit_message(commit, "%ad", &date, &pctx);
+               strbuf_addstr(&format, "\n Date: ");
+               strbuf_addbuf_percentquote(&format, &date);
+               strbuf_release(&date);
+       }
+       if (!committer_ident_sufficiently_given()) {
+               strbuf_addstr(&format, "\n Committer: ");
+               strbuf_addbuf_percentquote(&format, &committer_ident);
+               if (advice_implicit_identity) {
+                       strbuf_addch(&format, '\n');
+                       strbuf_addstr(&format, implicit_ident_advice());
+               }
+       }
+       strbuf_release(&author_ident);
+       strbuf_release(&committer_ident);
+
+       init_revisions(&rev, prefix);
+       setup_revisions(0, NULL, &rev, NULL);
+
+       rev.diff = 1;
+       rev.diffopt.output_format =
+               DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;
+
+       rev.verbose_header = 1;
+       rev.show_root_diff = 1;
+       get_commit_format(format.buf, &rev);
+       rev.always_show_header = 0;
+       rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
+       rev.diffopt.break_opt = 0;
+       diff_setup_done(&rev.diffopt);
+
+       head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
+       if (!head)
+               die_errno(_("unable to resolve HEAD after creating commit"));
+       if (!strcmp(head, "HEAD"))
+               head = _("detached HEAD");
+       else
+               skip_prefix(head, "refs/heads/", &head);
+       printf("[%s%s ", head, (flags & SUMMARY_INITIAL_COMMIT) ?
+                                               _(" (root-commit)") : "");
+
+       if (!log_tree_commit(&rev, commit)) {
+               rev.always_show_header = 1;
+               rev.use_terminator = 1;
+               log_tree_commit(&rev, commit);
+       }
+
+       strbuf_release(&format);
+}
+
+static int parse_head(struct commit **head)
+{
+       struct commit *current_head;
+       struct object_id oid;
+
+       if (get_oid("HEAD", &oid)) {
+               current_head = NULL;
+       } else {
+               current_head = lookup_commit_reference(&oid);
+               if (!current_head)
+                       return error(_("could not parse HEAD"));
+               if (oidcmp(&oid, &current_head->object.oid)) {
+                       warning(_("HEAD %s is not a commit!"),
+                               oid_to_hex(&oid));
+               }
+               if (parse_commit(current_head))
+                       return error(_("could not parse HEAD commit"));
+       }
+       *head = current_head;
+
+       return 0;
+}
+
+/*
+ * Try to commit without forking 'git commit'. In some cases we need
+ * to run 'git commit' to display an error message
+ *
+ * Returns:
+ *  -1 - error unable to commit
+ *   0 - success
+ *   1 - run 'git commit'
+ */
+static int try_to_commit(struct strbuf *msg, const char *author,
+                        struct replay_opts *opts, unsigned int flags,
+                        struct object_id *oid)
+{
+       struct object_id tree;
+       struct commit *current_head;
+       struct commit_list *parents = NULL;
+       struct commit_extra_header *extra = NULL;
+       struct strbuf err = STRBUF_INIT;
+       struct strbuf commit_msg = STRBUF_INIT;
+       char *amend_author = NULL;
+       const char *hook_commit = NULL;
+       enum commit_msg_cleanup_mode cleanup;
+       int res = 0;
+
+       if (parse_head(&current_head))
+               return -1;
+
+       if (flags & AMEND_MSG) {
+               const char *exclude_gpgsig[] = { "gpgsig", NULL };
+               const char *out_enc = get_commit_output_encoding();
+               const char *message = logmsg_reencode(current_head, NULL,
+                                                     out_enc);
+
+               if (!msg) {
+                       const char *orig_message = NULL;
+
+                       find_commit_subject(message, &orig_message);
+                       msg = &commit_msg;
+                       strbuf_addstr(msg, orig_message);
+                       hook_commit = "HEAD";
+               }
+               author = amend_author = get_author(message);
+               unuse_commit_buffer(current_head, message);
+               if (!author) {
+                       res = error(_("unable to parse commit author"));
+                       goto out;
+               }
+               parents = copy_commit_list(current_head->parents);
+               extra = read_commit_extra_headers(current_head, exclude_gpgsig);
+       } else if (current_head) {
+               commit_list_insert(current_head, &parents);
+       }
+
+       if (write_cache_as_tree(tree.hash, 0, NULL)) {
+               res = error(_("git write-tree failed to write a tree"));
+               goto out;
+       }
+
+       if (!(flags & ALLOW_EMPTY) && !oidcmp(current_head ?
+                                             &current_head->tree->object.oid :
+                                             &empty_tree_oid, &tree)) {
+               res = 1; /* run 'git commit' to display error message */
+               goto out;
+       }
+
+       if (find_hook("prepare-commit-msg")) {
+               res = run_prepare_commit_msg_hook(msg, hook_commit);
+               if (res)
+                       goto out;
+               if (strbuf_read_file(&commit_msg, git_path_commit_editmsg(),
+                                    2048) < 0) {
+                       res = error_errno(_("unable to read commit message "
+                                             "from '%s'"),
+                                           git_path_commit_editmsg());
+                       goto out;
+               }
+               msg = &commit_msg;
+       }
+
+       cleanup = (flags & CLEANUP_MSG) ? COMMIT_MSG_CLEANUP_ALL :
+                                         opts->default_msg_cleanup;
+
+       if (cleanup != COMMIT_MSG_CLEANUP_NONE)
+               strbuf_stripspace(msg, cleanup == COMMIT_MSG_CLEANUP_ALL);
+       if (!opts->allow_empty_message && message_is_empty(msg, cleanup)) {
+               res = 1; /* run 'git commit' to display error message */
+               goto out;
+       }
+
+       if (commit_tree_extended(msg->buf, msg->len, &tree, parents,
+                                oid, author, opts->gpg_sign, extra)) {
+               res = error(_("failed to write commit object"));
+               goto out;
+       }
+
+       if (update_head_with_reflog(current_head, oid,
+                                   getenv("GIT_REFLOG_ACTION"), msg, &err)) {
+               res = error("%s", err.buf);
+               goto out;
+       }
+
+       if (flags & AMEND_MSG)
+               commit_post_rewrite(current_head, oid);
+
+out:
+       free_commit_extra_headers(extra);
+       strbuf_release(&err);
+       strbuf_release(&commit_msg);
+       free(amend_author);
+
+       return res;
+}
+
+static int do_commit(const char *msg_file, const char *author,
+                    struct replay_opts *opts, unsigned int flags)
+{
+       int res = 1;
+
+       if (!(flags & EDIT_MSG) && !(flags & VERIFY_MSG)) {
+               struct object_id oid;
+               struct strbuf sb = STRBUF_INIT;
+
+               if (msg_file && strbuf_read_file(&sb, msg_file, 2048) < 0)
+                       return error_errno(_("unable to read commit message "
+                                            "from '%s'"),
+                                          msg_file);
+
+               res = try_to_commit(msg_file ? &sb : NULL, author, opts, flags,
+                                   &oid);
+               strbuf_release(&sb);
+               if (!res) {
+                       unlink(git_path_cherry_pick_head());
+                       unlink(git_path_merge_msg());
+                       if (!is_rebase_i(opts))
+                               print_commit_summary(NULL, &oid,
+                                               SUMMARY_SHOW_AUTHOR_DATE);
+                       return res;
+               }
+       }
+       if (res == 1)
+               return run_git_commit(msg_file, opts, flags);
+
+       return res;
+}
+
 static int is_original_commit_empty(struct commit *commit)
 {
        const struct object_id *ptree_oid;
@@ -952,6 +1462,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
        struct object_id head;
        struct commit *base, *next, *parent;
        const char *base_label, *next_label;
+       char *author = NULL;
        struct commit_message msg = { NULL, NULL, NULL, NULL };
        struct strbuf msgbuf = STRBUF_INIT;
        int res, unborn = 0, allow;
@@ -1066,6 +1577,8 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
                        strbuf_addstr(&msgbuf, oid_to_hex(&commit->object.oid));
                        strbuf_addstr(&msgbuf, ")\n");
                }
+               if (!is_fixup(command))
+                       author = get_author(msg.message);
        }
 
        if (command == TODO_REWORD)
@@ -1091,6 +1604,9 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
                }
        }
 
+       if (opts->signoff)
+               append_signoff(&msgbuf, 0, 0);
+
        if (is_rebase_i(opts) && write_author_script(msg.message) < 0)
                res = -1;
        else if (!opts->strategy || !strcmp(opts->strategy, "recursive") || command == TODO_REVERT) {
@@ -1148,9 +1664,13 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
                goto leave;
        } else if (allow)
                flags |= ALLOW_EMPTY;
-       if (!opts->no_commit)
+       if (!opts->no_commit) {
 fast_forward_edit:
-               res = run_git_commit(msg_file, opts, flags);
+               if (author || command == TODO_REVERT || (flags & AMEND_MSG))
+                       res = do_commit(msg_file, author, opts, flags);
+               else
+                       res = error(_("unable to parse commit author"));
+       }
 
        if (!res && final_fixup) {
                unlink(rebase_path_fixup_msg());
@@ -1159,6 +1679,7 @@ fast_forward_edit:
 
 leave:
        free_message(commit, &msg);
+       free(author);
        update_abort_safety_file();
 
        return res;
@@ -1183,7 +1704,7 @@ static int prepare_revs(struct replay_opts *opts)
 
 static int read_and_refresh_cache(struct replay_opts *opts)
 {
-       static struct lock_file index_lock;
+       struct lock_file index_lock = LOCK_INIT;
        int index_fd = hold_locked_index(&index_lock, 0);
        if (read_index_preload(&the_index, NULL) < 0) {
                rollback_lock_file(&index_lock);
@@ -1191,13 +1712,13 @@ static int read_and_refresh_cache(struct replay_opts *opts)
                        _(action_name(opts)));
        }
        refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL);
-       if (the_index.cache_changed && index_fd >= 0) {
-               if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) {
+       if (index_fd >= 0) {
+               if (write_locked_index(&the_index, &index_lock,
+                                      COMMIT_LOCK | SKIP_IF_UNCHANGED)) {
                        return error(_("git %s: failed to refresh the index"),
                                _(action_name(opts)));
                }
        }
-       rollback_lock_file(&index_lock);
        return 0;
 }
 
@@ -1347,22 +1868,31 @@ static int count_commands(struct todo_list *todo_list)
        return count;
 }
 
+static ssize_t strbuf_read_file_or_whine(struct strbuf *sb, const char *path)
+{
+       int fd;
+       ssize_t len;
+
+       fd = open(path, O_RDONLY);
+       if (fd < 0)
+               return error_errno(_("could not open '%s'"), path);
+       len = strbuf_read(sb, fd, 0);
+       close(fd);
+       if (len < 0)
+               return error(_("could not read '%s'."), path);
+       return len;
+}
+
 static int read_populate_todo(struct todo_list *todo_list,
                        struct replay_opts *opts)
 {
        struct stat st;
        const char *todo_file = get_todo_path(opts);
-       int fd, res;
+       int res;
 
        strbuf_reset(&todo_list->buf);
-       fd = open(todo_file, O_RDONLY);
-       if (fd < 0)
-               return error_errno(_("could not open '%s'"), todo_file);
-       if (strbuf_read(&todo_list->buf, fd, 0) < 0) {
-               close(fd);
-               return error(_("could not read '%s'."), todo_file);
-       }
-       close(fd);
+       if (strbuf_read_file_or_whine(&todo_list->buf, todo_file) < 0)
+               return -1;
 
        res = stat(todo_file, &st);
        if (res)
@@ -1577,16 +2107,14 @@ static int create_seq_dir(void)
 
 static int save_head(const char *head)
 {
-       static struct lock_file head_lock;
+       struct lock_file head_lock = LOCK_INIT;
        struct strbuf buf = STRBUF_INIT;
        int fd;
        ssize_t written;
 
        fd = hold_lock_file_for_update(&head_lock, git_path_head_file(), 0);
-       if (fd < 0) {
-               rollback_lock_file(&head_lock);
+       if (fd < 0)
                return error_errno(_("could not lock HEAD"));
-       }
        strbuf_addf(&buf, "%s\n", head);
        written = write_in_full(fd, buf.buf, buf.len);
        strbuf_release(&buf);
@@ -1595,10 +2123,8 @@ static int save_head(const char *head)
                return error_errno(_("could not write to '%s'"),
                                   git_path_head_file());
        }
-       if (commit_lock_file(&head_lock) < 0) {
-               rollback_lock_file(&head_lock);
-               return error(_("failed to finalize '%s'."), git_path_head_file());
-       }
+       if (commit_lock_file(&head_lock) < 0)
+               return error(_("failed to finalize '%s'"), git_path_head_file());
        return 0;
 }
 
@@ -1702,7 +2228,7 @@ fail:
 
 static int save_todo(struct todo_list *todo_list, struct replay_opts *opts)
 {
-       static struct lock_file todo_lock;
+       struct lock_file todo_lock = LOCK_INIT;
        const char *todo_path = get_todo_path(opts);
        int next = todo_list->current, offset, fd;
 
@@ -1722,7 +2248,7 @@ static int save_todo(struct todo_list *todo_list, struct replay_opts *opts)
                        todo_list->buf.len - offset) < 0)
                return error_errno(_("could not write to '%s'"), todo_path);
        if (commit_lock_file(&todo_lock) < 0)
-               return error(_("failed to finalize '%s'."), todo_path);
+               return error(_("failed to finalize '%s'"), todo_path);
 
        if (is_rebase_i(opts)) {
                const char *done_path = rebase_path_done();
@@ -1792,6 +2318,9 @@ static int make_patch(struct commit *commit, struct replay_opts *opts)
        p = short_commit_name(commit);
        if (write_message(p, strlen(p), rebase_path_stopped_sha(), 1) < 0)
                return -1;
+       if (update_ref("rebase", "REBASE_HEAD", &commit->object.oid,
+                      NULL, REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR))
+               res |= error(_("could not update %s"), "REBASE_HEAD");
 
        strbuf_addf(&buf, "%s/patch", get_dir(opts));
        memset(&log_tree_opt, 0, sizeof(log_tree_opt));
@@ -2043,6 +2572,7 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
                        unlink(rebase_path_author_script());
                        unlink(rebase_path_stopped_sha());
                        unlink(rebase_path_amend());
+                       delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
                }
                if (item->command <= TODO_SQUASH) {
                        if (is_rebase_i(opts))
@@ -2348,7 +2878,7 @@ int sequencer_pick_revisions(struct replay_opts *opts)
                        if (!lookup_commit_reference_gently(&oid, 1)) {
                                enum object_type type = sha1_object_info(oid.hash, NULL);
                                return error(_("%s: can't cherry-pick a %s"),
-                                       name, typename(type));
+                                       name, type_name(type));
                        }
                } else
                        return error(_("%s: bad revision"), name);
@@ -2629,20 +3159,13 @@ int check_todo_list(void)
        struct strbuf todo_file = STRBUF_INIT;
        struct todo_list todo_list = TODO_LIST_INIT;
        struct strbuf missing = STRBUF_INIT;
-       int advise_to_edit_todo = 0, res = 0, fd, i;
+       int advise_to_edit_todo = 0, res = 0, i;
 
        strbuf_addstr(&todo_file, rebase_path_todo());
-       fd = open(todo_file.buf, O_RDONLY);
-       if (fd < 0) {
-               res = error_errno(_("could not open '%s'"), todo_file.buf);
-               goto leave_check;
-       }
-       if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
-               close(fd);
-               res = error(_("could not read '%s'."), todo_file.buf);
+       if (strbuf_read_file_or_whine(&todo_list.buf, todo_file.buf) < 0) {
+               res = -1;
                goto leave_check;
        }
-       close(fd);
        advise_to_edit_todo = res =
                parse_insn_buffer(todo_list.buf.buf, &todo_list);
 
@@ -2658,17 +3181,10 @@ int check_todo_list(void)
 
        todo_list_release(&todo_list);
        strbuf_addstr(&todo_file, ".backup");
-       fd = open(todo_file.buf, O_RDONLY);
-       if (fd < 0) {
-               res = error_errno(_("could not open '%s'"), todo_file.buf);
-               goto leave_check;
-       }
-       if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
-               close(fd);
-               res = error(_("could not read '%s'."), todo_file.buf);
+       if (strbuf_read_file_or_whine(&todo_list.buf, todo_file.buf) < 0) {
+               res = -1;
                goto leave_check;
        }
-       close(fd);
        strbuf_release(&todo_file);
        res = !!parse_insn_buffer(todo_list.buf.buf, &todo_list);
 
@@ -2749,15 +3265,8 @@ int skip_unnecessary_picks(void)
        }
        strbuf_release(&buf);
 
-       fd = open(todo_file, O_RDONLY);
-       if (fd < 0) {
-               return error_errno(_("could not open '%s'"), todo_file);
-       }
-       if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
-               close(fd);
-               return error(_("could not read '%s'."), todo_file);
-       }
-       close(fd);
+       if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0)
+               return -1;
        if (parse_insn_buffer(todo_list.buf.buf, &todo_list) < 0) {
                todo_list_release(&todo_list);
                return -1;
@@ -2848,17 +3357,11 @@ int rearrange_squash(void)
        const char *todo_file = rebase_path_todo();
        struct todo_list todo_list = TODO_LIST_INIT;
        struct hashmap subject2item;
-       int res = 0, rearranged = 0, *next, *tail, fd, i;
+       int res = 0, rearranged = 0, *next, *tail, i;
        char **subjects;
 
-       fd = open(todo_file, O_RDONLY);
-       if (fd < 0)
-               return error_errno(_("could not open '%s'"), todo_file);
-       if (strbuf_read(&todo_list.buf, fd, 0) < 0) {
-               close(fd);
-               return error(_("could not read '%s'."), todo_file);
-       }
-       close(fd);
+       if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0)
+               return -1;
        if (parse_insn_buffer(todo_list.buf.buf, &todo_list) < 0) {
                todo_list_release(&todo_list);
                return -1;
index 81f6d7d393fd1a502e3763cd1717b87ffa243717..e45b178dfc41d723bf186f20674c4515d7c7fa00 100644 (file)
@@ -1,6 +1,7 @@
 #ifndef SEQUENCER_H
 #define SEQUENCER_H
 
+const char *git_path_commit_editmsg(void);
 const char *git_path_seq_dir(void);
 
 #define APPEND_SIGNOFF_DEDUP (1u << 0)
@@ -11,6 +12,13 @@ enum replay_action {
        REPLAY_INTERACTIVE_REBASE
 };
 
+enum commit_msg_cleanup_mode {
+       COMMIT_MSG_CLEANUP_SPACE,
+       COMMIT_MSG_CLEANUP_NONE,
+       COMMIT_MSG_CLEANUP_SCISSORS,
+       COMMIT_MSG_CLEANUP_ALL
+};
+
 struct replay_opts {
        enum replay_action action;
 
@@ -29,6 +37,7 @@ struct replay_opts {
        int mainline;
 
        char *gpg_sign;
+       enum commit_msg_cleanup_mode default_msg_cleanup;
 
        /* Merge strategy */
        char *strategy;
@@ -40,6 +49,8 @@ struct replay_opts {
 };
 #define REPLAY_OPTS_INIT { -1 }
 
+/* Call this to setup defaults before parsing command line options */
+void sequencer_init_config(struct replay_opts *opts);
 int sequencer_pick_revisions(struct replay_opts *opts);
 int sequencer_continue(struct replay_opts *opts);
 int sequencer_rollback(struct replay_opts *opts);
@@ -61,5 +72,19 @@ extern const char sign_off_header[];
 
 void append_signoff(struct strbuf *msgbuf, int ignore_footer, unsigned flag);
 void append_conflicts_hint(struct strbuf *msgbuf);
+int message_is_empty(const struct strbuf *sb,
+                    enum commit_msg_cleanup_mode cleanup_mode);
+int template_untouched(const struct strbuf *sb, const char *template_file,
+                      enum commit_msg_cleanup_mode cleanup_mode);
+int update_head_with_reflog(const struct commit *old_head,
+                           const struct object_id *new_head,
+                           const char *action, const struct strbuf *msg,
+                           struct strbuf *err);
+void commit_post_rewrite(const struct commit *current_head,
+                        const struct object_id *new_head);
 
+#define SUMMARY_INITIAL_COMMIT   (1 << 0)
+#define SUMMARY_SHOW_AUTHOR_DATE (1 << 1)
+void print_commit_summary(const char *prefix, const struct object_id *oid,
+                         unsigned int flags);
 #endif
diff --git a/setup.c b/setup.c
index 8cc34186ce1f918ce5a9c8fc22ea81b7c645ff17..72877796420b06213665f5d357decb202e71fa91 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -119,7 +119,7 @@ char *prefix_path(const char *prefix, int len, const char *path)
 {
        char *r = prefix_path_gently(prefix, len, NULL, path);
        if (!r)
-               die("'%s' is outside repository", path);
+               die(_("'%s' is outside repository"), path);
        return r;
 }
 
@@ -160,7 +160,7 @@ int check_filename(const char *prefix, const char *arg)
                free(to_free);
                return 0; /* file does not exist */
        }
-       die_errno("failed to stat '%s'", arg);
+       die_errno(_("failed to stat '%s'"), arg);
 }
 
 static void NORETURN die_verify_filename(const char *prefix,
@@ -230,7 +230,7 @@ void verify_filename(const char *prefix,
                     int diagnose_misspelt_rev)
 {
        if (*arg == '-')
-               die("option '%s' must come before non-option arguments", arg);
+               die(_("option '%s' must come before non-option arguments"), arg);
        if (looks_like_pathspec(arg) || check_filename(prefix, arg))
                return;
        die_verify_filename(prefix, arg, diagnose_misspelt_rev);
@@ -385,14 +385,14 @@ void setup_work_tree(void)
                return;
 
        if (work_tree_config_is_bogus)
-               die("unable to set up work tree using invalid config");
+               die(_("unable to set up work tree using invalid config"));
 
        work_tree = get_git_work_tree();
        git_dir = get_git_dir();
        if (!is_absolute_path(git_dir))
                git_dir = real_path(get_git_dir());
        if (!work_tree || chdir(work_tree))
-               die("This operation must be run in a work tree");
+               die(_("this operation must be run in a work tree"));
 
        /*
         * Make sure subsequent git processes find correct worktree
@@ -422,7 +422,11 @@ static int check_repo_format(const char *var, const char *value, void *vdata)
                        ;
                else if (!strcmp(ext, "preciousobjects"))
                        data->precious_objects = git_config_bool(var, value);
-               else
+               else if (!strcmp(ext, "partialclone")) {
+                       if (!value)
+                               return config_error_nonbool(var);
+                       data->partial_clone = xstrdup(value);
+               } else
                        string_list_append(&data->unknown_extensions, ext);
        } else if (strcmp(var, "core.bare") == 0) {
                data->is_bare = git_config_bool(var, value);
@@ -464,6 +468,7 @@ static int check_repository_format_gently(const char *gitdir, struct repository_
        }
 
        repository_format_precious_objects = candidate->precious_objects;
+       repository_format_partial_clone = candidate->partial_clone;
        string_list_clear(&candidate->unknown_extensions, 0);
        if (!has_common) {
                if (candidate->is_bare != -1) {
@@ -525,17 +530,17 @@ void read_gitfile_error_die(int error_code, const char *path, const char *dir)
                /* non-fatal; follow return path */
                break;
        case READ_GITFILE_ERR_OPEN_FAILED:
-               die_errno("Error opening '%s'", path);
+               die_errno(_("error opening '%s'"), path);
        case READ_GITFILE_ERR_TOO_LARGE:
-               die("Too large to be a .git file: '%s'", path);
+               die(_("too large to be a .git file: '%s'"), path);
        case READ_GITFILE_ERR_READ_FAILED:
-               die("Error reading %s", path);
+               die(_("error reading %s"), path);
        case READ_GITFILE_ERR_INVALID_FORMAT:
-               die("Invalid gitfile format: %s", path);
+               die(_("invalid gitfile format: %s"), path);
        case READ_GITFILE_ERR_NO_PATH:
-               die("No path in gitfile: %s", path);
+               die(_("no path in gitfile: %s"), path);
        case READ_GITFILE_ERR_NOT_A_REPO:
-               die("Not a git repository: %s", dir);
+               die(_("not a git repository: %s"), dir);
        default:
                die("BUG: unknown error code");
        }
@@ -634,7 +639,7 @@ static const char *setup_explicit_git_dir(const char *gitdirenv,
        int offset;
 
        if (PATH_MAX - 40 < strlen(gitdirenv))
-               die("'$%s' too big", GIT_DIR_ENVIRONMENT);
+               die(_("'$%s' too big"), GIT_DIR_ENVIRONMENT);
 
        gitfile = (char*)read_gitfile(gitdirenv);
        if (gitfile) {
@@ -648,7 +653,7 @@ static const char *setup_explicit_git_dir(const char *gitdirenv,
                        free(gitfile);
                        return NULL;
                }
-               die("Not a git repository: '%s'", gitdirenv);
+               die(_("not a git repository: '%s'"), gitdirenv);
        }
 
        if (check_repository_format_gently(gitdirenv, repo_fmt, nongit_ok)) {
@@ -677,12 +682,12 @@ static const char *setup_explicit_git_dir(const char *gitdirenv,
                else {
                        char *core_worktree;
                        if (chdir(gitdirenv))
-                               die_errno("Could not chdir to '%s'", gitdirenv);
+                               die_errno(_("cannot chdir to '%s'"), gitdirenv);
                        if (chdir(git_work_tree_cfg))
-                               die_errno("Could not chdir to '%s'", git_work_tree_cfg);
+                               die_errno(_("cannot chdir to '%s'"), git_work_tree_cfg);
                        core_worktree = xgetcwd();
                        if (chdir(cwd->buf))
-                               die_errno("Could not come back to cwd");
+                               die_errno(_("cannot come back to cwd"));
                        set_git_work_tree(core_worktree);
                        free(core_worktree);
                }
@@ -710,7 +715,7 @@ static const char *setup_explicit_git_dir(const char *gitdirenv,
        if (offset >= 0) {      /* cwd inside worktree? */
                set_git_dir(real_path(gitdirenv));
                if (chdir(worktree))
-                       die_errno("Could not chdir to '%s'", worktree);
+                       die_errno(_("cannot chdir to '%s'"), worktree);
                strbuf_addch(cwd, '/');
                free(gitfile);
                return cwd->buf + offset;
@@ -738,7 +743,7 @@ static const char *setup_discovered_git_dir(const char *gitdir,
                if (offset != cwd->len && !is_absolute_path(gitdir))
                        gitdir = to_free = real_pathdup(gitdir, 1);
                if (chdir(cwd->buf))
-                       die_errno("Could not come back to cwd");
+                       die_errno(_("cannot come back to cwd"));
                ret = setup_explicit_git_dir(gitdir, cwd, repo_fmt, nongit_ok);
                free(to_free);
                return ret;
@@ -748,7 +753,7 @@ static const char *setup_discovered_git_dir(const char *gitdir,
        if (is_bare_repository_cfg > 0) {
                set_git_dir(offset == cwd->len ? gitdir : real_path(gitdir));
                if (chdir(cwd->buf))
-                       die_errno("Could not come back to cwd");
+                       die_errno(_("cannot come back to cwd"));
                return NULL;
        }
 
@@ -787,7 +792,7 @@ static const char *setup_bare_git_dir(struct strbuf *cwd, int offset,
 
                gitdir = offset == cwd->len ? "." : xmemdupz(cwd->buf, offset);
                if (chdir(cwd->buf))
-                       die_errno("Could not come back to cwd");
+                       die_errno(_("cannot come back to cwd"));
                return setup_explicit_git_dir(gitdir, cwd, repo_fmt, nongit_ok);
        }
 
@@ -795,7 +800,7 @@ static const char *setup_bare_git_dir(struct strbuf *cwd, int offset,
        inside_work_tree = 0;
        if (offset != cwd->len) {
                if (chdir(cwd->buf))
-                       die_errno("Cannot come back to cwd");
+                       die_errno(_("cannot come back to cwd"));
                root_len = offset_1st_component(cwd->buf);
                strbuf_setlen(cwd, offset > root_len ? offset : root_len);
                set_git_dir(cwd->buf);
@@ -808,9 +813,9 @@ static const char *setup_bare_git_dir(struct strbuf *cwd, int offset,
 static const char *setup_nongit(const char *cwd, int *nongit_ok)
 {
        if (!nongit_ok)
-               die(_("Not a git repository (or any of the parent directories): %s"), DEFAULT_GIT_DIR_ENVIRONMENT);
+               die(_("not a git repository (or any of the parent directories): %s"), DEFAULT_GIT_DIR_ENVIRONMENT);
        if (chdir(cwd))
-               die_errno(_("Cannot come back to cwd"));
+               die_errno(_("cannot come back to cwd"));
        *nongit_ok = 1;
        return NULL;
 }
@@ -819,7 +824,7 @@ static dev_t get_device_or_die(const char *path, const char *prefix, int prefix_
 {
        struct stat buf;
        if (stat(path, &buf)) {
-               die_errno("failed to stat '%*s%s%s'",
+               die_errno(_("failed to stat '%*s%s%s'"),
                                prefix_len,
                                prefix ? prefix : "",
                                prefix ? "/" : "", path);
@@ -1061,13 +1066,13 @@ const char *setup_git_directory_gently(int *nongit_ok)
                break;
        case GIT_DIR_DISCOVERED:
                if (dir.len < cwd.len && chdir(dir.buf))
-                       die(_("Cannot change to '%s'"), dir.buf);
+                       die(_("cannot change to '%s'"), dir.buf);
                prefix = setup_discovered_git_dir(gitdir.buf, &cwd, dir.len,
                                                  &repo_fmt, nongit_ok);
                break;
        case GIT_DIR_BARE:
                if (dir.len < cwd.len && chdir(dir.buf))
-                       die(_("Cannot change to '%s'"), dir.buf);
+                       die(_("cannot change to '%s'"), dir.buf);
                prefix = setup_bare_git_dir(&cwd, dir.len, &repo_fmt, nongit_ok);
                break;
        case GIT_DIR_HIT_CEILING:
@@ -1080,7 +1085,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
                        strbuf_release(&dir);
                        return NULL;
                }
-               die(_("Not a git repository (or any parent up to mount point %s)\n"
+               die(_("not a git repository (or any parent up to mount point %s)\n"
                      "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set)."),
                    dir.buf);
        default:
@@ -1164,7 +1169,7 @@ int git_config_perm(const char *var, const char *value)
        /* A filemode value was given: 0xxx */
 
        if ((i & 0600) != 0600)
-               die(_("Problem with core.sharedRepository filemode value "
+               die(_("problem with core.sharedRepository filemode value "
                    "(0%.3o).\nThe owner of files must always have "
                    "read and write permissions."), i);
 
@@ -1207,7 +1212,7 @@ void sanitize_stdfds(void)
        while (fd != -1 && fd < 2)
                fd = dup(fd);
        if (fd == -1)
-               die_errno("open /dev/null or dup failed");
+               die_errno(_("open /dev/null or dup failed"));
        if (fd > 2)
                close(fd);
 }
@@ -1222,12 +1227,12 @@ int daemonize(void)
                case 0:
                        break;
                case -1:
-                       die_errno("fork failed");
+                       die_errno(_("fork failed"));
                default:
                        exit(0);
        }
        if (setsid() == -1)
-               die_errno("setsid failed");
+               die_errno(_("setsid failed"));
        close(0);
        close(1);
        close(2);
index 4cf3ebd9212f6d5c9b9829373e58c34b83f0a548..8d0b1db3e27c99b80faa2867565de237581802f4 100644 (file)
@@ -99,3 +99,31 @@ int sha1_pos(const unsigned char *sha1, void *table, size_t nr,
        } while (lo < hi);
        return -lo-1;
 }
+
+int bsearch_hash(const unsigned char *sha1, const uint32_t *fanout_nbo,
+                const unsigned char *table, size_t stride, uint32_t *result)
+{
+       uint32_t hi, lo;
+
+       hi = ntohl(fanout_nbo[*sha1]);
+       lo = ((*sha1 == 0x0) ? 0 : ntohl(fanout_nbo[*sha1 - 1]));
+
+       while (lo < hi) {
+               unsigned mi = lo + (hi - lo) / 2;
+               int cmp = hashcmp(table + mi * stride, sha1);
+
+               if (!cmp) {
+                       if (result)
+                               *result = mi;
+                       return 1;
+               }
+               if (cmp > 0)
+                       hi = mi;
+               else
+                       lo = mi + 1;
+       }
+
+       if (result)
+               *result = lo;
+       return 0;
+}
index cf5314f402ce78f0d5ab2bd72ee7f334b6394e04..7678b23b36c291c7b1b6656e0c42fc14ea12da15 100644 (file)
@@ -7,4 +7,26 @@ extern int sha1_pos(const unsigned char *sha1,
                    void *table,
                    size_t nr,
                    sha1_access_fn fn);
+
+/*
+ * Searches for sha1 in table, using the given fanout table to determine the
+ * interval to search, then using binary search. Returns 1 if found, 0 if not.
+ *
+ * Takes the following parameters:
+ *
+ *  - sha1: the hash to search for
+ *  - fanout_nbo: a 256-element array of NETWORK-order 32-bit integers; the
+ *    integer at position i represents the number of elements in table whose
+ *    first byte is less than or equal to i
+ *  - table: a sorted list of hashes with optional extra information in between
+ *  - stride: distance between two consecutive elements in table (should be
+ *    GIT_MAX_RAWSZ or greater)
+ *  - result: if not NULL, this function stores the element index of the
+ *    position found (if the search is successful) or the index of the least
+ *    element that is greater than sha1 (if the search is not successful)
+ *
+ * This function does not verify the validity of the fanout table.
+ */
+int bsearch_hash(const unsigned char *sha1, const uint32_t *fanout_nbo,
+                const unsigned char *table, size_t stride, uint32_t *result);
 #endif
index 3da70ac650a8cdeca6ef8a6a424a7740d38267d5..cc0f43ea849569664d1af9fe05a6b42917990a7f 100644 (file)
 #include "bulk-checkin.h"
 #include "streaming.h"
 #include "dir.h"
-#include "mru.h"
 #include "list.h"
 #include "mergesort.h"
 #include "quote.h"
 #include "packfile.h"
+#include "fetch-object.h"
 
 const unsigned char null_sha1[GIT_MAX_RAWSZ];
 const struct object_id null_oid;
@@ -39,32 +39,32 @@ const struct object_id empty_blob_oid = {
        EMPTY_BLOB_SHA1_BIN_LITERAL
 };
 
-static void git_hash_sha1_init(void *ctx)
+static void git_hash_sha1_init(git_hash_ctx *ctx)
 {
-       git_SHA1_Init((git_SHA_CTX *)ctx);
+       git_SHA1_Init(&ctx->sha1);
 }
 
-static void git_hash_sha1_update(void *ctx, const void *data, size_t len)
+static void git_hash_sha1_update(git_hash_ctx *ctx, const void *data, size_t len)
 {
-       git_SHA1_Update((git_SHA_CTX *)ctx, data, len);
+       git_SHA1_Update(&ctx->sha1, data, len);
 }
 
-static void git_hash_sha1_final(unsigned char *hash, void *ctx)
+static void git_hash_sha1_final(unsigned char *hash, git_hash_ctx *ctx)
 {
-       git_SHA1_Final(hash, (git_SHA_CTX *)ctx);
+       git_SHA1_Final(hash, &ctx->sha1);
 }
 
-static void git_hash_unknown_init(void *ctx)
+static void git_hash_unknown_init(git_hash_ctx *ctx)
 {
        die("trying to init unknown hash");
 }
 
-static void git_hash_unknown_update(void *ctx, const void *data, size_t len)
+static void git_hash_unknown_update(git_hash_ctx *ctx, const void *data, size_t len)
 {
        die("trying to update unknown hash");
 }
 
-static void git_hash_unknown_final(unsigned char *hash, void *ctx)
+static void git_hash_unknown_final(unsigned char *hash, git_hash_ctx *ctx)
 {
        die("trying to finalize unknown hash");
 }
@@ -75,7 +75,6 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = {
                0x00000000,
                0,
                0,
-               0,
                git_hash_unknown_init,
                git_hash_unknown_update,
                git_hash_unknown_final,
@@ -86,7 +85,6 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = {
                "sha-1",
                /* "sha1", big-endian */
                0x73686131,
-               sizeof(git_SHA_CTX),
                GIT_SHA1_RAWSZ,
                GIT_SHA1_HEXSZ,
                git_hash_sha1_init,
@@ -133,14 +131,14 @@ static struct cached_object *find_cached_object(const unsigned char *sha1)
 }
 
 
-static enum safe_crlf get_safe_crlf(unsigned flags)
+static int get_conv_flags(unsigned flags)
 {
        if (flags & HASH_RENORMALIZE)
-               return SAFE_CRLF_RENORMALIZE;
+               return CONV_EOL_RENORMALIZE;
        else if (flags & HASH_WRITE_OBJECT)
-               return safe_crlf;
+         return global_conv_flags_eol;
        else
-               return SAFE_CRLF_FALSE;
+               return 0;
 }
 
 
@@ -321,15 +319,11 @@ static void fill_sha1_path(struct strbuf *buf, const unsigned char *sha1)
        }
 }
 
-const char *sha1_file_name(const unsigned char *sha1)
+void sha1_file_name(struct strbuf *buf, const unsigned char *sha1)
 {
-       static struct strbuf buf = STRBUF_INIT;
-
-       strbuf_reset(&buf);
-       strbuf_addf(&buf, "%s/", get_object_directory());
-
-       fill_sha1_path(&buf, sha1);
-       return buf.buf;
+       strbuf_addstr(buf, get_object_directory());
+       strbuf_addch(buf, '/');
+       fill_sha1_path(buf, sha1);
 }
 
 struct strbuf *alt_scratch_buf(struct alternate_object_database *alt)
@@ -710,7 +704,12 @@ int check_and_freshen_file(const char *fn, int freshen)
 
 static int check_and_freshen_local(const unsigned char *sha1, int freshen)
 {
-       return check_and_freshen_file(sha1_file_name(sha1), freshen);
+       static struct strbuf buf = STRBUF_INIT;
+
+       strbuf_reset(&buf);
+       sha1_file_name(&buf, sha1);
+
+       return check_and_freshen_file(buf.buf, freshen);
 }
 
 static int check_and_freshen_nonlocal(const unsigned char *sha1, int freshen)
@@ -788,16 +787,16 @@ void *xmmap(void *start, size_t length,
 int check_sha1_signature(const unsigned char *sha1, void *map,
                         unsigned long size, const char *type)
 {
-       unsigned char real_sha1[20];
+       struct object_id real_oid;
        enum object_type obj_type;
        struct git_istream *st;
-       git_SHA_CTX c;
+       git_hash_ctx c;
        char hdr[32];
        int hdrlen;
 
        if (map) {
-               hash_sha1_file(map, size, type, real_sha1);
-               return hashcmp(sha1, real_sha1) ? -1 : 0;
+               hash_object_file(map, size, type, &real_oid);
+               return hashcmp(sha1, real_oid.hash) ? -1 : 0;
        }
 
        st = open_istream(sha1, &obj_type, &size, NULL);
@@ -805,11 +804,11 @@ int check_sha1_signature(const unsigned char *sha1, void *map,
                return -1;
 
        /* Generate the header */
-       hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(obj_type), size) + 1;
+       hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", type_name(obj_type), size) + 1;
 
        /* Sha1.. */
-       git_SHA1_Init(&c);
-       git_SHA1_Update(&c, hdr, hdrlen);
+       the_hash_algo->init_fn(&c);
+       the_hash_algo->update_fn(&c, hdr, hdrlen);
        for (;;) {
                char buf[1024 * 16];
                ssize_t readlen = read_istream(st, buf, sizeof(buf));
@@ -820,11 +819,11 @@ int check_sha1_signature(const unsigned char *sha1, void *map,
                }
                if (!readlen)
                        break;
-               git_SHA1_Update(&c, buf, readlen);
+               the_hash_algo->update_fn(&c, buf, readlen);
        }
-       git_SHA1_Final(real_sha1, &c);
+       the_hash_algo->final_fn(real_oid.hash, &c);
        close_istream(st);
-       return hashcmp(sha1, real_sha1) ? -1 : 0;
+       return hashcmp(sha1, real_oid.hash) ? -1 : 0;
 }
 
 int git_open_cloexec(const char *name, int flags)
@@ -866,8 +865,12 @@ static int stat_sha1_file(const unsigned char *sha1, struct stat *st,
                          const char **path)
 {
        struct alternate_object_database *alt;
+       static struct strbuf buf = STRBUF_INIT;
+
+       strbuf_reset(&buf);
+       sha1_file_name(&buf, sha1);
+       *path = buf.buf;
 
-       *path = sha1_file_name(sha1);
        if (!lstat(*path, st))
                return 0;
 
@@ -891,8 +894,12 @@ static int open_sha1_file(const unsigned char *sha1, const char **path)
        int fd;
        struct alternate_object_database *alt;
        int most_interesting_errno;
+       static struct strbuf buf = STRBUF_INIT;
+
+       strbuf_reset(&buf);
+       sha1_file_name(&buf, sha1);
+       *path = buf.buf;
 
-       *path = sha1_file_name(sha1);
        fd = git_open(*path);
        if (fd >= 0)
                return fd;
@@ -1087,8 +1094,8 @@ static int parse_sha1_header_extended(const char *hdr, struct object_info *oi,
        }
 
        type = type_from_string_gently(type_buf, type_len, 1);
-       if (oi->typename)
-               strbuf_add(oi->typename, type_buf, type_len);
+       if (oi->type_name)
+               strbuf_add(oi->type_name, type_buf, type_len);
        /*
         * Set type to 0 if its an unknown object and
         * we're obtaining the type using '--allow-unknown-type'
@@ -1158,7 +1165,7 @@ static int sha1_loose_object_info(const unsigned char *sha1,
         * return value implicitly indicates whether the
         * object even exists.
         */
-       if (!oi->typep && !oi->typename && !oi->sizep && !oi->contentp) {
+       if (!oi->typep && !oi->type_name && !oi->sizep && !oi->contentp) {
                const char *path;
                struct stat st;
                if (stat_sha1_file(sha1, &st, &path) < 0)
@@ -1213,6 +1220,8 @@ static int sha1_loose_object_info(const unsigned char *sha1,
        return (status < 0) ? status : 0;
 }
 
+int fetch_if_missing = 1;
+
 int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi, unsigned flags)
 {
        static struct object_info blank_oi = OBJECT_INFO_INIT;
@@ -1221,6 +1230,7 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi,
        const unsigned char *real = (flags & OBJECT_INFO_LOOKUP_REPLACE) ?
                                    lookup_replace_object(sha1) :
                                    sha1;
+       int already_retried = 0;
 
        if (is_null_sha1(real))
                return -1;
@@ -1239,8 +1249,8 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi,
                                *(oi->disk_sizep) = 0;
                        if (oi->delta_base_sha1)
                                hashclr(oi->delta_base_sha1);
-                       if (oi->typename)
-                               strbuf_addstr(oi->typename, typename(co->type));
+                       if (oi->type_name)
+                               strbuf_addstr(oi->type_name, type_name(co->type));
                        if (oi->contentp)
                                *oi->contentp = xmemdupz(co->buf, co->size);
                        oi->whence = OI_CACHED;
@@ -1248,19 +1258,34 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi,
                }
        }
 
-       if (!find_pack_entry(real, &e)) {
+       while (1) {
+               if (find_pack_entry(real, &e))
+                       break;
+
                /* Most likely it's a loose object. */
                if (!sha1_loose_object_info(real, oi, flags))
                        return 0;
 
                /* Not a loose object; someone else may have just packed it. */
-               if (flags & OBJECT_INFO_QUICK) {
-                       return -1;
-               } else {
+               if (!(flags & OBJECT_INFO_QUICK)) {
                        reprepare_packed_git();
-                       if (!find_pack_entry(real, &e))
-                               return -1;
+                       if (find_pack_entry(real, &e))
+                               break;
                }
+
+               /* Check if it is a missing object */
+               if (fetch_if_missing && repository_format_partial_clone &&
+                   !already_retried) {
+                       /*
+                        * TODO Investigate haveing fetch_object() return
+                        * TODO error/success and stopping the music here.
+                        */
+                       fetch_object(repository_format_partial_clone, real);
+                       already_retried = 1;
+                       continue;
+               }
+
+               return -1;
        }
 
        if (oi == &blank_oi)
@@ -1269,7 +1294,6 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi,
                 * information below, so return early.
                 */
                return 0;
-
        rtype = packed_object_info(e.p, e.offset, oi);
        if (rtype < 0) {
                mark_bad_packed_object(e.p, real);
@@ -1312,13 +1336,13 @@ static void *read_object(const unsigned char *sha1, enum object_type *type,
        return content;
 }
 
-int pretend_sha1_file(void *buf, unsigned long len, enum object_type type,
-                     unsigned char *sha1)
+int pretend_object_file(void *buf, unsigned long len, enum object_type type,
+                       struct object_id *oid)
 {
        struct cached_object *co;
 
-       hash_sha1_file(buf, len, typename(type), sha1);
-       if (has_sha1_file(sha1) || find_cached_object(sha1))
+       hash_object_file(buf, len, type_name(type), oid);
+       if (has_sha1_file(oid->hash) || find_cached_object(oid->hash))
                return 0;
        ALLOC_GROW(cached_objects, cached_object_nr + 1, cached_object_alloc);
        co = &cached_objects[cached_object_nr++];
@@ -1326,7 +1350,7 @@ int pretend_sha1_file(void *buf, unsigned long len, enum object_type type,
        co->type = type;
        co->buf = xmalloc(len);
        memcpy(co->buf, buf, len);
-       hashcpy(co->sha1, sha1);
+       hashcpy(co->sha1, oid->hash);
        return 0;
 }
 
@@ -1419,20 +1443,20 @@ void *read_object_with_reference(const unsigned char *sha1,
        }
 }
 
-static void write_sha1_file_prepare(const void *buf, unsigned long len,
-                                    const char *type, unsigned char *sha1,
-                                    char *hdr, int *hdrlen)
+static void write_object_file_prepare(const void *buf, unsigned long len,
+                                     const char *type, struct object_id *oid,
+                                     char *hdr, int *hdrlen)
 {
-       git_SHA_CTX c;
+       git_hash_ctx c;
 
        /* Generate the header */
        *hdrlen = xsnprintf(hdr, *hdrlen, "%s %lu", type, len)+1;
 
        /* Sha1.. */
-       git_SHA1_Init(&c);
-       git_SHA1_Update(&c, hdr, *hdrlen);
-       git_SHA1_Update(&c, buf, len);
-       git_SHA1_Final(sha1, &c);
+       the_hash_algo->init_fn(&c);
+       the_hash_algo->update_fn(&c, hdr, *hdrlen);
+       the_hash_algo->update_fn(&c, buf, len);
+       the_hash_algo->final_fn(oid->hash, &c);
 }
 
 /*
@@ -1485,12 +1509,12 @@ static int write_buffer(int fd, const void *buf, size_t len)
        return 0;
 }
 
-int hash_sha1_file(const void *buf, unsigned long len, const char *type,
-                   unsigned char *sha1)
+int hash_object_file(const void *buf, unsigned long len, const char *type,
+                    struct object_id *oid)
 {
        char hdr[32];
        int hdrlen = sizeof(hdr);
-       write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen);
+       write_object_file_prepare(buf, len, type, oid, hdr, &hdrlen);
        return 0;
 }
 
@@ -1548,18 +1572,22 @@ static int create_tmpfile(struct strbuf *tmp, const char *filename)
        return fd;
 }
 
-static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
-                             const void *buf, unsigned long len, time_t mtime)
+static int write_loose_object(const struct object_id *oid, char *hdr,
+                             int hdrlen, const void *buf, unsigned long len,
+                             time_t mtime)
 {
        int fd, ret;
        unsigned char compressed[4096];
        git_zstream stream;
-       git_SHA_CTX c;
-       unsigned char parano_sha1[20];
+       git_hash_ctx c;
+       struct object_id parano_oid;
        static struct strbuf tmp_file = STRBUF_INIT;
-       const char *filename = sha1_file_name(sha1);
+       static struct strbuf filename = STRBUF_INIT;
+
+       strbuf_reset(&filename);
+       sha1_file_name(&filename, oid->hash);
 
-       fd = create_tmpfile(&tmp_file, filename);
+       fd = create_tmpfile(&tmp_file, filename.buf);
        if (fd < 0) {
                if (errno == EACCES)
                        return error("insufficient permission for adding an object to repository database %s", get_object_directory());
@@ -1571,14 +1599,14 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
        git_deflate_init(&stream, zlib_compression_level);
        stream.next_out = compressed;
        stream.avail_out = sizeof(compressed);
-       git_SHA1_Init(&c);
+       the_hash_algo->init_fn(&c);
 
        /* First header.. */
        stream.next_in = (unsigned char *)hdr;
        stream.avail_in = hdrlen;
        while (git_deflate(&stream, 0) == Z_OK)
                ; /* nothing */
-       git_SHA1_Update(&c, hdr, hdrlen);
+       the_hash_algo->update_fn(&c, hdr, hdrlen);
 
        /* Then the data itself.. */
        stream.next_in = (void *)buf;
@@ -1586,7 +1614,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
        do {
                unsigned char *in0 = stream.next_in;
                ret = git_deflate(&stream, Z_FINISH);
-               git_SHA1_Update(&c, in0, stream.next_in - in0);
+               the_hash_algo->update_fn(&c, in0, stream.next_in - in0);
                if (write_buffer(fd, compressed, stream.next_out - compressed) < 0)
                        die("unable to write sha1 file");
                stream.next_out = compressed;
@@ -1594,13 +1622,16 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
        } while (ret == Z_OK);
 
        if (ret != Z_STREAM_END)
-               die("unable to deflate new object %s (%d)", sha1_to_hex(sha1), ret);
+               die("unable to deflate new object %s (%d)", oid_to_hex(oid),
+                   ret);
        ret = git_deflate_end_gently(&stream);
        if (ret != Z_OK)
-               die("deflateEnd on object %s failed (%d)", sha1_to_hex(sha1), ret);
-       git_SHA1_Final(parano_sha1, &c);
-       if (hashcmp(sha1, parano_sha1) != 0)
-               die("confused by unstable object source data for %s", sha1_to_hex(sha1));
+               die("deflateEnd on object %s failed (%d)", oid_to_hex(oid),
+                   ret);
+       the_hash_algo->final_fn(parano_oid.hash, &c);
+       if (oidcmp(oid, &parano_oid) != 0)
+               die("confused by unstable object source data for %s",
+                   oid_to_hex(oid));
 
        close_sha1_file(fd);
 
@@ -1612,7 +1643,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
                        warning_errno("failed utime() on %s", tmp_file.buf);
        }
 
-       return finalize_object_file(tmp_file.buf, filename);
+       return finalize_object_file(tmp_file.buf, filename.buf);
 }
 
 static int freshen_loose_object(const unsigned char *sha1)
@@ -1633,7 +1664,8 @@ static int freshen_packed_object(const unsigned char *sha1)
        return 1;
 }
 
-int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1)
+int write_object_file(const void *buf, unsigned long len, const char *type,
+                     struct object_id *oid)
 {
        char hdr[32];
        int hdrlen = sizeof(hdr);
@@ -1641,14 +1673,15 @@ int write_sha1_file(const void *buf, unsigned long len, const char *type, unsign
        /* Normally if we have it in the pack then we do not bother writing
         * it out into .git/objects/??/?{38} file.
         */
-       write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen);
-       if (freshen_packed_object(sha1) || freshen_loose_object(sha1))
+       write_object_file_prepare(buf, len, type, oid, hdr, &hdrlen);
+       if (freshen_packed_object(oid->hash) || freshen_loose_object(oid->hash))
                return 0;
-       return write_loose_object(sha1, hdr, hdrlen, buf, len, 0);
+       return write_loose_object(oid, hdr, hdrlen, buf, len, 0);
 }
 
-int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type,
-                            struct object_id *oid, unsigned flags)
+int hash_object_file_literally(const void *buf, unsigned long len,
+                              const char *type, struct object_id *oid,
+                              unsigned flags)
 {
        char *header;
        int hdrlen, status = 0;
@@ -1656,20 +1689,20 @@ int hash_sha1_file_literally(const void *buf, unsigned long len, const char *typ
        /* type string, SP, %lu of the length plus NUL must fit this */
        hdrlen = strlen(type) + 32;
        header = xmalloc(hdrlen);
-       write_sha1_file_prepare(buf, len, type, oid->hash, header, &hdrlen);
+       write_object_file_prepare(buf, len, type, oid, header, &hdrlen);
 
        if (!(flags & HASH_WRITE_OBJECT))
                goto cleanup;
        if (freshen_packed_object(oid->hash) || freshen_loose_object(oid->hash))
                goto cleanup;
-       status = write_loose_object(oid->hash, header, hdrlen, buf, len, 0);
+       status = write_loose_object(oid, header, hdrlen, buf, len, 0);
 
 cleanup:
        free(header);
        return status;
 }
 
-int force_object_loose(const unsigned char *sha1, time_t mtime)
+int force_object_loose(const struct object_id *oid, time_t mtime)
 {
        void *buf;
        unsigned long len;
@@ -1678,13 +1711,13 @@ int force_object_loose(const unsigned char *sha1, time_t mtime)
        int hdrlen;
        int ret;
 
-       if (has_loose_object(sha1))
+       if (has_loose_object(oid->hash))
                return 0;
-       buf = read_object(sha1, &type, &len);
+       buf = read_object(oid->hash, &type, &len);
        if (!buf)
-               return error("cannot read sha1_file for %s", sha1_to_hex(sha1));
-       hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), len) + 1;
-       ret = write_loose_object(sha1, hdr, hdrlen, buf, len, mtime);
+               return error("cannot read sha1_file for %s", oid_to_hex(oid));
+       hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", type_name(type), len) + 1;
+       ret = write_loose_object(oid, hdr, hdrlen, buf, len, mtime);
        free(buf);
 
        return ret;
@@ -1752,7 +1785,7 @@ static int index_mem(struct object_id *oid, void *buf, size_t size,
        if ((type == OBJ_BLOB) && path) {
                struct strbuf nbuf = STRBUF_INIT;
                if (convert_to_git(&the_index, path, buf, size, &nbuf,
-                                  get_safe_crlf(flags))) {
+                                  get_conv_flags(flags))) {
                        buf = strbuf_detach(&nbuf, &size);
                        re_allocated = 1;
                }
@@ -1767,9 +1800,9 @@ static int index_mem(struct object_id *oid, void *buf, size_t size,
        }
 
        if (write_object)
-               ret = write_sha1_file(buf, size, typename(type), oid->hash);
+               ret = write_object_file(buf, size, type_name(type), oid);
        else
-               ret = hash_sha1_file(buf, size, typename(type), oid->hash);
+               ret = hash_object_file(buf, size, type_name(type), oid);
        if (re_allocated)
                free(buf);
        return ret;
@@ -1786,14 +1819,14 @@ static int index_stream_convert_blob(struct object_id *oid, int fd,
        assert(would_convert_to_git_filter_fd(path));
 
        convert_to_git_filter_fd(&the_index, path, fd, &sbuf,
-                                get_safe_crlf(flags));
+                                get_conv_flags(flags));
 
        if (write_object)
-               ret = write_sha1_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB),
-                                     oid->hash);
+               ret = write_object_file(sbuf.buf, sbuf.len, type_name(OBJ_BLOB),
+                                       oid);
        else
-               ret = hash_sha1_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB),
-                                    oid->hash);
+               ret = hash_object_file(sbuf.buf, sbuf.len, type_name(OBJ_BLOB),
+                                      oid);
        strbuf_release(&sbuf);
        return ret;
 }
@@ -1907,8 +1940,8 @@ int index_path(struct object_id *oid, const char *path, struct stat *st, unsigne
                if (strbuf_readlink(&sb, path, st->st_size))
                        return error_errno("readlink(\"%s\")", path);
                if (!(flags & HASH_WRITE_OBJECT))
-                       hash_sha1_file(sb.buf, sb.len, blob_type, oid->hash);
-               else if (write_sha1_file(sb.buf, sb.len, blob_type, oid->hash))
+                       hash_object_file(sb.buf, sb.len, blob_type, oid);
+               else if (write_object_file(sb.buf, sb.len, blob_type, oid))
                        rc = error("%s: failed to insert into database", path);
                strbuf_release(&sb);
                break;
@@ -1942,7 +1975,7 @@ void assert_sha1_type(const unsigned char *sha1, enum object_type expect)
                die("%s is not a valid object", sha1_to_hex(sha1));
        if (type != expect)
                die("%s is not a valid '%s' object", sha1_to_hex(sha1),
-                   typename(expect));
+                   type_name(expect));
 }
 
 int for_each_file_in_obj_subdir(unsigned int subdir_nr,
@@ -2093,14 +2126,14 @@ static int check_stream_sha1(git_zstream *stream,
                             const char *path,
                             const unsigned char *expected_sha1)
 {
-       git_SHA_CTX c;
+       git_hash_ctx c;
        unsigned char real_sha1[GIT_MAX_RAWSZ];
        unsigned char buf[4096];
        unsigned long total_read;
        int status = Z_OK;
 
-       git_SHA1_Init(&c);
-       git_SHA1_Update(&c, hdr, stream->total_out);
+       the_hash_algo->init_fn(&c);
+       the_hash_algo->update_fn(&c, hdr, stream->total_out);
 
        /*
         * We already read some bytes into hdr, but the ones up to the NUL
@@ -2119,7 +2152,7 @@ static int check_stream_sha1(git_zstream *stream,
                if (size - total_read < stream->avail_out)
                        stream->avail_out = size - total_read;
                status = git_inflate(stream, Z_FINISH);
-               git_SHA1_Update(&c, buf, stream->next_out - buf);
+               the_hash_algo->update_fn(&c, buf, stream->next_out - buf);
                total_read += stream->next_out - buf;
        }
        git_inflate_end(stream);
@@ -2134,7 +2167,7 @@ static int check_stream_sha1(git_zstream *stream,
                return -1;
        }
 
-       git_SHA1_Final(real_sha1, &c);
+       the_hash_algo->final_fn(real_sha1, &c);
        if (hashcmp(expected_sha1, real_sha1)) {
                error("sha1 mismatch for %s (expected %s)", path,
                      sha1_to_hex(expected_sha1));
@@ -2187,7 +2220,7 @@ int read_loose_object(const char *path,
                        goto out;
                }
                if (check_sha1_signature(expected_sha1, *contents,
-                                        *size, typename(*type))) {
+                                        *size, type_name(*type))) {
                        error("sha1 mismatch for %s (expected %s)", path,
                              sha1_to_hex(expected_sha1));
                        free(*contents);
index 611c7d24ddee678470ba74cb3c2ca669a778b44a..735c1c0b8ec032b3aac8b6a8976dcdb09ba5e91d 100644 (file)
@@ -381,7 +381,7 @@ static int show_ambiguous_object(const struct object_id *oid, void *data)
 
        advise("  %s %s%s",
               find_unique_abbrev(oid->hash, DEFAULT_ABBREV),
-              typename(type) ? typename(type) : "unknown type",
+              type_name(type) ? type_name(type) : "unknown type",
               desc.buf);
 
        strbuf_release(&desc);
@@ -542,20 +542,20 @@ static void find_abbrev_len_for_pack(struct packed_git *p,
        /*
         * first is now the position in the packfile where we would insert
         * mad->hash if it does not exist (or the position of mad->hash if
-        * it does exist). Hence, we consider a maximum of three objects
+        * it does exist). Hence, we consider a maximum of two objects
         * nearby for the abbreviation length.
         */
        mad->init_len = 0;
        if (!match) {
-               nth_packed_object_oid(&oid, p, first);
-               extend_abbrev_len(&oid, mad);
+               if (nth_packed_object_oid(&oid, p, first))
+                       extend_abbrev_len(&oid, mad);
        } else if (first < num - 1) {
-               nth_packed_object_oid(&oid, p, first + 1);
-               extend_abbrev_len(&oid, mad);
+               if (nth_packed_object_oid(&oid, p, first + 1))
+                       extend_abbrev_len(&oid, mad);
        }
        if (first > 0) {
-               nth_packed_object_oid(&oid, p, first - 1);
-               extend_abbrev_len(&oid, mad);
+               if (nth_packed_object_oid(&oid, p, first - 1))
+                       extend_abbrev_len(&oid, mad);
        }
        mad->init_len = mad->cur_len;
 }
@@ -901,8 +901,8 @@ struct object *peel_to_type(const char *name, int namelen,
                        if (name)
                                error("%.*s: expected %s type, but the object "
                                      "dereferences to %s type",
-                                     namelen, name, typename(expected_type),
-                                     typename(o->type));
+                                     namelen, name, type_name(expected_type),
+                                     type_name(o->type));
                        return NULL;
                }
        }
index a8c272927842901190b07098911ef785a458bcf3..41e1c3fd3f787e04d6e4fa9eb7c56b617f1c5fa5 100644 (file)
@@ -1,9 +1,9 @@
 /* Plumbing with collition-detecting SHA1 code */
 
-#ifdef DC_SHA1_SUBMODULE
-#include "sha1collisiondetection/lib/sha1.h"
-#elif defined(DC_SHA1_EXTERNAL)
+#ifdef DC_SHA1_EXTERNAL
 #include <sha1dc/sha1.h>
+#elif defined(DC_SHA1_SUBMODULE)
+#include "sha1collisiondetection/lib/sha1.h"
 #else
 #include "sha1dc/sha1.h"
 #endif
index 83e39ec8d7739816188ba909a4cb9da302d48f73..3eb8ff1b43db284bddac643c270e2148114c4bbf 100644 (file)
@@ -238,6 +238,8 @@ void prepare_to_write_split_index(struct index_state *istate)
                                ALLOC_GROW(entries, nr_entries+1, nr_alloc);
                                entries[nr_entries++] = ce;
                        }
+                       if (is_null_oid(&ce->oid))
+                               istate->drop_cache_tree = 1;
                }
        }
 
@@ -303,17 +305,17 @@ void save_or_free_index_entry(struct index_state *istate, struct cache_entry *ce
 }
 
 void replace_index_entry_in_base(struct index_state *istate,
-                                struct cache_entry *old,
-                                struct cache_entry *new)
+                                struct cache_entry *old_entry,
+                                struct cache_entry *new_entry)
 {
-       if (old->index &&
+       if (old_entry->index &&
            istate->split_index &&
            istate->split_index->base &&
-           old->index <= istate->split_index->base->cache_nr) {
-               new->index = old->index;
-               if (old != istate->split_index->base->cache[new->index - 1])
-                       free(istate->split_index->base->cache[new->index - 1]);
-               istate->split_index->base->cache[new->index - 1] = new;
+           old_entry->index <= istate->split_index->base->cache_nr) {
+               new_entry->index = old_entry->index;
+               if (old_entry != istate->split_index->base->cache[new_entry->index - 1])
+                       free(istate->split_index->base->cache[new_entry->index - 1]);
+               istate->split_index->base->cache[new_entry->index - 1] = new_entry;
        }
 }
 
index df91c1bda8117fe7d0f25a0aaedce79370801ce0..43d66826eb712b9a9b6872458527266bd9818146 100644 (file)
@@ -21,7 +21,7 @@ struct split_index *init_split_index(struct index_state *istate);
 void save_or_free_index_entry(struct index_state *istate, struct cache_entry *ce);
 void replace_index_entry_in_base(struct index_state *istate,
                                 struct cache_entry *old,
-                                struct cache_entry *new);
+                                struct cache_entry *new_entry);
 int read_link_extension(struct index_state *istate,
                        const void *data, unsigned long sz);
 int write_link_extension(struct strbuf *sb,
index 1df674e9194ee6d5cd5386f477745ff6639b7b65..0759590b3e56de0fab6ff34f25206fb4cdeca4c5 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -95,6 +95,7 @@ void strbuf_trim(struct strbuf *sb)
        strbuf_rtrim(sb);
        strbuf_ltrim(sb);
 }
+
 void strbuf_rtrim(struct strbuf *sb)
 {
        while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
@@ -102,6 +103,13 @@ void strbuf_rtrim(struct strbuf *sb)
        sb->buf[sb->len] = '\0';
 }
 
+void strbuf_trim_trailing_dir_sep(struct strbuf *sb)
+{
+       while (sb->len > 0 && is_dir_sep((unsigned char)sb->buf[sb->len - 1]))
+               sb->len--;
+       sb->buf[sb->len] = '\0';
+}
+
 void strbuf_ltrim(struct strbuf *sb)
 {
        char *b = sb->buf;
@@ -612,14 +620,18 @@ ssize_t strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 {
        int fd;
        ssize_t len;
+       int saved_errno;
 
        fd = open(path, O_RDONLY);
        if (fd < 0)
                return -1;
        len = strbuf_read(sb, fd, hint);
+       saved_errno = errno;
        close(fd);
-       if (len < 0)
+       if (len < 0) {
+               errno = saved_errno;
                return -1;
+       }
 
        return len;
 }
index 14c8c10d66b9aaa2d8f0c109cf0dd668701cb2eb..e6cae5f4398c8eb4c4a53c7db226a920e32bfde9 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -179,6 +179,9 @@ extern void strbuf_trim(struct strbuf *);
 extern void strbuf_rtrim(struct strbuf *);
 extern void strbuf_ltrim(struct strbuf *);
 
+/* Strip trailing directory separators */
+extern void strbuf_trim_trailing_dir_sep(struct strbuf *);
+
 /**
  * Replace the contents of the strbuf with a reencoded form.  Returns -1
  * on error, 0 on success.
index 49701998c9bd663073244e64c4edd7e80991a3ef..71b18ad5af24b92421719c3e1e4d5b7154da5926 100644 (file)
@@ -73,8 +73,8 @@ static inline struct child_process *subprocess_get_child_process(
 }
 
 /*
- * Perform the version and capability negotiation as described in the "Long
- * Running Filter Process" section of the gitattributes documentation using the
+ * Perform the version and capability negotiation as described in the
+ * "Handshake" section of long-running-process-protocol.txt using the
  * given requested versions and capabilities. The "versions" and "capabilities"
  * parameters are arrays terminated by a 0 or blank struct.
  *
index 2aa8a1747f8586839aa3036fbbc59f6c716c6128..602ba8ca8b8455df9b34e2990397c838d542569f 100644 (file)
@@ -9,7 +9,7 @@
 /*
  * submodule cache lookup structure
  * There is one shared set of 'struct submodule' entries which can be
- * looked up by their sha1 blob id of the .gitmodule file and either
+ * looked up by their sha1 blob id of the .gitmodules file and either
  * using path or name as key.
  * for_path stores submodule entries with path as key
  * for_name stores submodule entries with name as key
@@ -91,7 +91,7 @@ static void submodule_cache_clear(struct submodule_cache *cache)
        /*
         * We iterate over the name hash here to be symmetric with the
         * allocation of struct submodule entries. Each is allocated by
-        * their .gitmodule blob sha1 and submodule name.
+        * their .gitmodules blob sha1 and submodule name.
         */
        hashmap_iter_init(&cache->for_name, &iter);
        while ((entry = hashmap_iter_next(&iter)))
index 47ddc9b2739bf52d9263ea9cd90edde6e9d1c738..12a2503fda7df9060d858bd572ea106e3141b083 100644 (file)
@@ -590,7 +590,7 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
                struct object_id *one, struct object_id *two,
                unsigned dirty_submodule)
 {
-       const struct object_id *old = the_hash_algo->empty_tree, *new = the_hash_algo->empty_tree;
+       const struct object_id *old_oid = the_hash_algo->empty_tree, *new_oid = the_hash_algo->empty_tree;
        struct commit *left = NULL, *right = NULL;
        struct commit_list *merge_bases = NULL;
        struct child_process cp = CHILD_PROCESS_INIT;
@@ -605,9 +605,9 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
                goto done;
 
        if (left)
-               old = one;
+               old_oid = one;
        if (right)
-               new = two;
+               new_oid = two;
 
        cp.git_cmd = 1;
        cp.dir = path;
@@ -630,7 +630,7 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
                argv_array_pushf(&cp.args, "--dst-prefix=%s%s/",
                                 o->b_prefix, path);
        }
-       argv_array_push(&cp.args, oid_to_hex(old));
+       argv_array_push(&cp.args, oid_to_hex(old_oid));
        /*
         * If the submodule has modified content, we will diff against the
         * work tree, under the assumption that the user has asked for the
@@ -638,7 +638,7 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
         * haven't yet been committed to the submodule yet.
         */
        if (!(dirty_submodule & DIRTY_SUBMODULE_MODIFIED))
-               argv_array_push(&cp.args, oid_to_hex(new));
+               argv_array_push(&cp.args, oid_to_hex(new_oid));
 
        prepare_submodule_repo_env(&cp.env_array);
        if (start_command(&cp))
@@ -831,7 +831,7 @@ static int check_has_commit(const struct object_id *oid, void *data)
                return 0;
        default:
                die(_("submodule entry '%s' (%s) is a %s, not a commit"),
-                   cb->path, oid_to_hex(oid), typename(type));
+                   cb->path, oid_to_hex(oid), type_name(type));
        }
 }
 
@@ -1578,8 +1578,8 @@ static void submodule_reset_index(const char *path)
  * pass NULL for old or new respectively.
  */
 int submodule_move_head(const char *path,
-                        const char *old,
-                        const char *new,
+                        const char *old_head,
+                        const char *new_head,
                         unsigned flags)
 {
        int ret = 0;
@@ -1600,7 +1600,7 @@ int submodule_move_head(const char *path,
        else
                error_code_ptr = NULL;
 
-       if (old && !is_submodule_populated_gently(path, error_code_ptr))
+       if (old_head && !is_submodule_populated_gently(path, error_code_ptr))
                return 0;
 
        sub = submodule_from_path(&null_oid, path);
@@ -1608,14 +1608,14 @@ int submodule_move_head(const char *path,
        if (!sub)
                die("BUG: could not get submodule information for '%s'", path);
 
-       if (old && !(flags & SUBMODULE_MOVE_HEAD_FORCE)) {
+       if (old_head && !(flags & SUBMODULE_MOVE_HEAD_FORCE)) {
                /* Check if the submodule has a dirty index. */
                if (submodule_has_dirty_index(sub))
                        return error(_("submodule '%s' has dirty index"), path);
        }
 
        if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
-               if (old) {
+               if (old_head) {
                        if (!submodule_uses_gitfile(path))
                                absorb_git_dir_into_superproject("", path,
                                        ABSORB_GITDIR_RECURSE_SUBMODULES);
@@ -1629,7 +1629,7 @@ int submodule_move_head(const char *path,
                        submodule_reset_index(path);
                }
 
-               if (old && (flags & SUBMODULE_MOVE_HEAD_FORCE)) {
+               if (old_head && (flags & SUBMODULE_MOVE_HEAD_FORCE)) {
                        char *gitdir = xstrfmt("%s/modules/%s",
                                    get_git_common_dir(), sub->name);
                        connect_work_tree_and_git_dir(path, gitdir);
@@ -1658,9 +1658,9 @@ int submodule_move_head(const char *path,
                argv_array_push(&cp.args, "-m");
 
        if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))
-               argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
+               argv_array_push(&cp.args, old_head ? old_head : EMPTY_TREE_SHA1_HEX);
 
-       argv_array_push(&cp.args, new ? new : EMPTY_TREE_SHA1_HEX);
+       argv_array_push(&cp.args, new_head ? new_head : EMPTY_TREE_SHA1_HEX);
 
        if (run_command(&cp)) {
                ret = -1;
@@ -1668,7 +1668,7 @@ int submodule_move_head(const char *path,
        }
 
        if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
-               if (new) {
+               if (new_head) {
                        child_process_init(&cp);
                        /* also set the HEAD accordingly */
                        cp.git_cmd = 1;
@@ -1677,7 +1677,7 @@ int submodule_move_head(const char *path,
 
                        prepare_submodule_repo_env(&cp.env_array);
                        argv_array_pushl(&cp.args, "update-ref", "HEAD",
-                                        "--no-deref", new, NULL);
+                                        "--no-deref", new_head, NULL);
 
                        if (run_command(&cp)) {
                                ret = -1;
index b9b7ef0030a732bb81745641413f9f013588c91d..9589f131273d4f04605c8dbf7dcce05aaea606ad 100644 (file)
@@ -117,7 +117,7 @@ int submodule_to_gitdir(struct strbuf *buf, const char *submodule);
 #define SUBMODULE_MOVE_HEAD_FORCE   (1<<1)
 extern int submodule_move_head(const char *path,
                               const char *old,
-                              const char *new,
+                              const char *new_head,
                               unsigned flags);
 
 /*
index b3f7b449c366c2d7d7afd12139a54b7a588f9747..24ddebfabf97be1251452fe5b6bba847597431fd 100644 (file)
--- a/t/README
+++ b/t/README
@@ -84,9 +84,10 @@ appropriately before running "make".
 
 -x::
        Turn on shell tracing (i.e., `set -x`) during the tests
-       themselves. Implies `--verbose`. Note that in non-bash shells,
-       this can cause failures in some tests which redirect and test
-       the output of shell functions. Use with caution.
+       themselves. Implies `--verbose`.
+       Ignored in test scripts that set the variable 'test_untraceable'
+       to a non-empty value, unless it's run with a Bash version
+       supporting BASH_XTRACEFD, i.e. v4.1 or later.
 
 -d::
 --debug::
@@ -452,6 +453,22 @@ Don't:
    causing the next test to start in an unexpected directory.  Do so
    inside a subshell if necessary.
 
+ - save and verify the standard error of compound commands, i.e. group
+   commands, subshells, and shell functions (except test helper
+   functions like 'test_must_fail') like this:
+
+     ( cd dir && git cmd ) 2>error &&
+     test_cmp expect error
+
+   When running the test with '-x' tracing, then the trace of commands
+   executed in the compound command will be included in standard error
+   as well, quite possibly throwing off the subsequent checks examining
+   the output.  Instead, save only the relevant git command's standard
+   error:
+
+     ( cd dir && git cmd 2>../error ) &&
+     test_cmp expect error
+
  - Break the TAP output
 
    The raw output from your test may be interpreted by a TAP harness. TAP
@@ -655,7 +672,7 @@ library for your script to use.
                test_expect_code 1 git merge "merge msg" B master
        '
 
- - test_must_fail <git-command>
+ - test_must_fail [<options>] <git-command>
 
    Run a git command and ensure it fails in a controlled way.  Use
    this instead of "! <git-command>".  When git-command dies due to a
@@ -663,11 +680,21 @@ library for your script to use.
    treats it as just another expected failure, which would let such a
    bug go unnoticed.
 
- - test_might_fail <git-command>
+   Accepts the following options:
+
+     ok=<signal-name>[,<...>]:
+       Don't treat an exit caused by the given signal as error.
+       Multiple signals can be specified as a comma separated list.
+       Currently recognized signal names are: sigpipe, success.
+       (Don't use 'success', use 'test_might_fail' instead.)
+
+ - test_might_fail [<options>] <git-command>
 
    Similar to test_must_fail, but tolerate success, too.  Use this
    instead of "<git-command> || :" to catch failures due to segv.
 
+   Accepts the same options as test_must_fail.
+
  - test_cmp <expected> <actual>
 
    Check whether the content of the <actual> file matches the
index f752532ffbcd130c3c3cb25ae20da41d4f74ae68..d7c55c2355ec7067e15655e99df8077344ed78fa 100644 (file)
@@ -54,8 +54,8 @@ int cmd_main(int ac, const char **av)
                printf("no untracked cache\n");
                return 0;
        }
-       printf("info/exclude %s\n", sha1_to_hex(uc->ss_info_exclude.sha1));
-       printf("core.excludesfile %s\n", sha1_to_hex(uc->ss_excludes_file.sha1));
+       printf("info/exclude %s\n", oid_to_hex(&uc->ss_info_exclude.oid));
+       printf("core.excludesfile %s\n", oid_to_hex(&uc->ss_excludes_file.oid));
        printf("exclude_per_dir %s\n", uc->exclude_per_dir);
        printf("flags %08x\n", uc->dir_flags);
        if (uc->root)
index 1145d5167115a761d319b1e205500e765cd090cd..9ae9281c071254019ccca3486b3a6762d9c0085f 100644 (file)
@@ -1,5 +1,6 @@
 #include "git-compat-util.h"
 #include "hashmap.h"
+#include "strbuf.h"
 
 struct test_entry
 {
@@ -29,11 +30,12 @@ static int test_entry_cmp(const void *cmp_data,
                return strcmp(e1->key, key ? key : e2->key);
 }
 
-static struct test_entry *alloc_test_entry(int hash, char *key, int klen,
-               char *value, int vlen)
+static struct test_entry *alloc_test_entry(unsigned int hash,
+                                          char *key, char *value)
 {
-       struct test_entry *entry = malloc(sizeof(struct test_entry) + klen
-                       + vlen + 2);
+       size_t klen = strlen(key);
+       size_t vlen = strlen(value);
+       struct test_entry *entry = xmalloc(st_add4(sizeof(*entry), klen, vlen, 2));
        hashmap_entry_init(entry, hash);
        memcpy(entry->key, key, klen + 1);
        memcpy(entry->key + klen + 1, value, vlen + 1);
@@ -85,11 +87,11 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
        unsigned int *hashes;
        unsigned int i, j;
 
-       entries = malloc(TEST_SIZE * sizeof(struct test_entry *));
-       hashes = malloc(TEST_SIZE * sizeof(int));
+       ALLOC_ARRAY(entries, TEST_SIZE);
+       ALLOC_ARRAY(hashes, TEST_SIZE);
        for (i = 0; i < TEST_SIZE; i++) {
-               snprintf(buf, sizeof(buf), "%i", i);
-               entries[i] = alloc_test_entry(0, buf, strlen(buf), "", 0);
+               xsnprintf(buf, sizeof(buf), "%i", i);
+               entries[i] = alloc_test_entry(0, buf, "");
                hashes[i] = hash(method, i, entries[i]->key);
        }
 
@@ -144,7 +146,7 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
  */
 int cmd_main(int argc, const char **argv)
 {
-       char line[1024];
+       struct strbuf line = STRBUF_INIT;
        struct hashmap map;
        int icase;
 
@@ -153,44 +155,42 @@ int cmd_main(int argc, const char **argv)
        hashmap_init(&map, test_entry_cmp, &icase, 0);
 
        /* process commands from stdin */
-       while (fgets(line, sizeof(line), stdin)) {
+       while (strbuf_getline(&line, stdin) != EOF) {
                char *cmd, *p1 = NULL, *p2 = NULL;
-               int l1 = 0, l2 = 0, hash = 0;
+               unsigned int hash = 0;
                struct test_entry *entry;
 
                /* break line into command and up to two parameters */
-               cmd = strtok(line, DELIM);
+               cmd = strtok(line.buf, DELIM);
                /* ignore empty lines */
                if (!cmd || *cmd == '#')
                        continue;
 
                p1 = strtok(NULL, DELIM);
                if (p1) {
-                       l1 = strlen(p1);
                        hash = icase ? strihash(p1) : strhash(p1);
                        p2 = strtok(NULL, DELIM);
-                       if (p2)
-                               l2 = strlen(p2);
                }
 
-               if (!strcmp("hash", cmd) && l1) {
+               if (!strcmp("hash", cmd) && p1) {
 
                        /* print results of different hash functions */
-                       printf("%u %u %u %u\n", strhash(p1), memhash(p1, l1),
-                                       strihash(p1), memihash(p1, l1));
+                       printf("%u %u %u %u\n",
+                              strhash(p1), memhash(p1, strlen(p1)),
+                              strihash(p1), memihash(p1, strlen(p1)));
 
-               } else if (!strcmp("add", cmd) && l1 && l2) {
+               } else if (!strcmp("add", cmd) && p1 && p2) {
 
                        /* create entry with key = p1, value = p2 */
-                       entry = alloc_test_entry(hash, p1, l1, p2, l2);
+                       entry = alloc_test_entry(hash, p1, p2);
 
                        /* add to hashmap */
                        hashmap_add(&map, entry);
 
-               } else if (!strcmp("put", cmd) && l1 && l2) {
+               } else if (!strcmp("put", cmd) && p1 && p2) {
 
                        /* create entry with key = p1, value = p2 */
-                       entry = alloc_test_entry(hash, p1, l1, p2, l2);
+                       entry = alloc_test_entry(hash, p1, p2);
 
                        /* add / replace entry */
                        entry = hashmap_put(&map, entry);
@@ -199,7 +199,7 @@ int cmd_main(int argc, const char **argv)
                        puts(entry ? get_value(entry) : "NULL");
                        free(entry);
 
-               } else if (!strcmp("get", cmd) && l1) {
+               } else if (!strcmp("get", cmd) && p1) {
 
                        /* lookup entry in hashmap */
                        entry = hashmap_get_from_hash(&map, hash, p1);
@@ -212,7 +212,7 @@ int cmd_main(int argc, const char **argv)
                                entry = hashmap_get_next(&map, entry);
                        }
 
-               } else if (!strcmp("remove", cmd) && l1) {
+               } else if (!strcmp("remove", cmd) && p1) {
 
                        /* setup static key */
                        struct hashmap_entry key;
@@ -238,7 +238,7 @@ int cmd_main(int argc, const char **argv)
                        printf("%u %u\n", map.tablesize,
                               hashmap_get_size(&map));
 
-               } else if (!strcmp("intern", cmd) && l1) {
+               } else if (!strcmp("intern", cmd) && p1) {
 
                        /* test that strintern works */
                        const char *i1 = strintern(p1);
@@ -252,7 +252,7 @@ int cmd_main(int argc, const char **argv)
                        else
                                printf("%s\n", i1);
 
-               } else if (!strcmp("perfhashmap", cmd) && l1 && l2) {
+               } else if (!strcmp("perfhashmap", cmd) && p1 && p2) {
 
                        perf_hashmap(atoi(p1), atoi(p2));
 
@@ -263,6 +263,7 @@ int cmd_main(int argc, const char **argv)
                }
        }
 
+       strbuf_release(&line);
        hashmap_free(&map, 1);
        return 0;
 }
index d24d157379f30cafdeeb772e82bf5ee4c862272c..153342e44dd11ae357cc299a9214f4c365614a5e 100644 (file)
@@ -54,6 +54,15 @@ int cmd_main(int argc, const char **argv)
        struct child_process proc = CHILD_PROCESS_INIT;
        int jobs;
 
+       if (argc < 3)
+               return 1;
+       while (!strcmp(argv[1], "env")) {
+               if (!argv[2])
+                       die("env specifier without a value");
+               argv_array_push(&proc.env_array, argv[2]);
+               argv += 2;
+               argc -= 2;
+       }
        if (argc < 3)
                return 1;
        proc.argv = (const char **)argv + 2;
index 921d7b3e7ea20efe85f15beb7c75b8a5263267fb..66d33dfcfd1a0b3fa6b94a029aab9117a2511224 100644 (file)
@@ -16,6 +16,8 @@ int cmd_main(int argc, const char **argv)
                return !!wildmatch(argv[3], argv[2], WM_PATHNAME | WM_CASEFOLD);
        else if (!strcmp(argv[1], "pathmatch"))
                return !!wildmatch(argv[3], argv[2], 0);
+       else if (!strcmp(argv[1], "ipathmatch"))
+               return !!wildmatch(argv[3], argv[2], WM_CASEFOLD);
        else
                return 1;
 }
index 987d40680b4d23f9053c623529eaafa88da04616..edbea2d986134f36b86e044f307abae1457f8165 100644 (file)
@@ -32,7 +32,8 @@ LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-${this_test#t}}
 
 GIT_DAEMON_PID=
 GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo
-GIT_DAEMON_URL=git://127.0.0.1:$LIB_GIT_DAEMON_PORT
+GIT_DAEMON_HOST_PORT=127.0.0.1:$LIB_GIT_DAEMON_PORT
+GIT_DAEMON_URL=git://$GIT_DAEMON_HOST_PORT
 
 start_git_daemon() {
        if test -n "$GIT_DAEMON_PID"
@@ -53,11 +54,19 @@ start_git_daemon() {
                "$@" "$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
                >&3 2>git_daemon_output &
        GIT_DAEMON_PID=$!
+       >daemon.log
        {
-               read line <&7
-               echo >&4 "$line"
-               cat <&7 >&4 &
-       } 7<git_daemon_output &&
+               read -r line <&7
+               printf "%s\n" "$line"
+               printf >&4 "%s\n" "$line"
+               (
+                       while read -r line <&7
+                       do
+                               printf "%s\n" "$line"
+                               printf >&4 "%s\n" "$line"
+                       done
+               ) &
+       } 7<git_daemon_output >>"$TRASH_DIRECTORY/daemon.log" &&
 
        # Check expected output
        if test x"$(expr "$line" : "\[[0-9]*\] \(.*\)")" != x"Ready to rumble"
@@ -90,3 +99,25 @@ stop_git_daemon() {
        GIT_DAEMON_PID=
        rm -f git_daemon_output
 }
+
+# A stripped-down version of a netcat client, that connects to a "host:port"
+# given in $1, sends its stdin followed by EOF, then dumps the response (until
+# EOF) to stdout.
+fake_nc() {
+       if ! test_declared_prereq FAKENC
+       then
+               echo >&4 "fake_nc: need to declare FAKENC prerequisite"
+               return 127
+       fi
+       perl -Mstrict -MIO::Socket::INET -e '
+               my $s = IO::Socket::INET->new(shift)
+                       or die "unable to open socket: $!";
+               print $s <STDIN>;
+               $s->shutdown(1);
+               print <$s>;
+       ' "$@"
+}
+
+test_lazy_prereq FAKENC '
+       perl -MIO::Socket::INET -e "exit 0"
+'
index cd220e378e201fc5bfbaf9c78b0a3183ebf12d11..e3809dcead1818400829b27721cf8197de71432b 100644 (file)
@@ -9,8 +9,8 @@ test_terminal () {
                echo >&4 "test_terminal: need to declare TTY prerequisite"
                return 127
        fi
-       perl "$TEST_DIRECTORY"/test-terminal.perl "$@"
-}
+       perl "$TEST_DIRECTORY"/test-terminal.perl "$@" 2>&7
+} 7>&2 2>&4
 
 test_lazy_prereq TTY '
        test_have_prereq PERL &&
index e40120848837c1ef78cf75d1724c69226823db15..821cf1498b78bbb5b43b2bda32bbcc88d580c31b 100755 (executable)
@@ -1,8 +1,9 @@
 #!/usr/bin/perl
 
-use lib '../../perl/blib/lib';
+use lib '../../perl/build/lib';
 use strict;
 use warnings;
+use JSON;
 use Git;
 
 sub get_times {
@@ -35,10 +36,34 @@ sub format_times {
        return $out;
 }
 
-my (@dirs, %dirnames, %dirabbrevs, %prefixes, @tests);
+my (@dirs, %dirnames, %dirabbrevs, %prefixes, @tests,
+    $codespeed, $subsection, $reponame);
 while (scalar @ARGV) {
        my $arg = $ARGV[0];
        my $dir;
+       if ($arg eq "--codespeed") {
+               $codespeed = 1;
+               shift @ARGV;
+               next;
+       }
+       if ($arg eq "--subsection") {
+               shift @ARGV;
+               $subsection = $ARGV[0];
+               shift @ARGV;
+               if (! $subsection) {
+                       die "empty subsection";
+               }
+               next;
+       }
+       if ($arg eq "--reponame") {
+               shift @ARGV;
+               $reponame = $ARGV[0];
+               shift @ARGV;
+               if (! $reponame) {
+                       die "empty reponame";
+               }
+               next;
+       }
        last if -f $arg or $arg eq "--";
        if (! -d $arg) {
                my $rev = Git::command_oneline(qw(rev-parse --verify), $arg);
@@ -70,8 +95,15 @@ if (not @tests) {
 }
 
 my $resultsdir = "test-results";
-if ($ENV{GIT_PERF_SUBSECTION} ne "") {
-       $resultsdir .= "/" . $ENV{GIT_PERF_SUBSECTION};
+
+if (! $subsection and
+    exists $ENV{GIT_PERF_SUBSECTION} and
+    $ENV{GIT_PERF_SUBSECTION} ne "") {
+       $subsection = $ENV{GIT_PERF_SUBSECTION};
+}
+
+if ($subsection) {
+       $resultsdir .= "/" . $subsection;
 }
 
 my @subtests;
@@ -100,13 +132,6 @@ sub read_descr {
        return $line;
 }
 
-my %descrs;
-my $descrlen = 4; # "Test"
-for my $t (@subtests) {
-       $descrs{$t} = $shorttests{$t}.": ".read_descr("$resultsdir/$t.descr");
-       $descrlen = length $descrs{$t} if length $descrs{$t}>$descrlen;
-}
-
 sub have_duplicate {
        my %seen;
        for (@_) {
@@ -122,54 +147,119 @@ sub have_slash {
        return 0;
 }
 
-my %newdirabbrevs = %dirabbrevs;
-while (!have_duplicate(values %newdirabbrevs)) {
-       %dirabbrevs = %newdirabbrevs;
-       last if !have_slash(values %dirabbrevs);
-       %newdirabbrevs = %dirabbrevs;
-       for (values %newdirabbrevs) {
-               s{^[^/]*/}{};
+sub print_default_results {
+       my %descrs;
+       my $descrlen = 4; # "Test"
+       for my $t (@subtests) {
+               $descrs{$t} = $shorttests{$t}.": ".read_descr("$resultsdir/$t.descr");
+               $descrlen = length $descrs{$t} if length $descrs{$t}>$descrlen;
        }
-}
 
-my %times;
-my @colwidth = ((0)x@dirs);
-for my $i (0..$#dirs) {
-       my $d = $dirs[$i];
-       my $w = length (exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d});
-       $colwidth[$i] = $w if $w > $colwidth[$i];
-}
-for my $t (@subtests) {
-       my $firstr;
+       my %newdirabbrevs = %dirabbrevs;
+       while (!have_duplicate(values %newdirabbrevs)) {
+               %dirabbrevs = %newdirabbrevs;
+               last if !have_slash(values %dirabbrevs);
+               %newdirabbrevs = %dirabbrevs;
+               for (values %newdirabbrevs) {
+                       s{^[^/]*/}{};
+               }
+       }
+
+       my %times;
+       my @colwidth = ((0)x@dirs);
        for my $i (0..$#dirs) {
                my $d = $dirs[$i];
-               $times{$prefixes{$d}.$t} = [get_times("$resultsdir/$prefixes{$d}$t.times")];
-               my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}};
-               my $w = length format_times($r,$u,$s,$firstr);
+               my $w = length (exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d});
                $colwidth[$i] = $w if $w > $colwidth[$i];
-               $firstr = $r unless defined $firstr;
        }
-}
-my $totalwidth = 3*@dirs+$descrlen;
-$totalwidth += $_ for (@colwidth);
-
-binmode STDOUT, ":utf8" or die "PANIC on binmode: $!";
+       for my $t (@subtests) {
+               my $firstr;
+               for my $i (0..$#dirs) {
+                       my $d = $dirs[$i];
+                       $times{$prefixes{$d}.$t} = [get_times("$resultsdir/$prefixes{$d}$t.times")];
+                       my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}};
+                       my $w = length format_times($r,$u,$s,$firstr);
+                       $colwidth[$i] = $w if $w > $colwidth[$i];
+                       $firstr = $r unless defined $firstr;
+               }
+       }
+       my $totalwidth = 3*@dirs+$descrlen;
+       $totalwidth += $_ for (@colwidth);
 
-printf "%-${descrlen}s", "Test";
-for my $i (0..$#dirs) {
-       my $d = $dirs[$i];
-       printf "   %-$colwidth[$i]s", (exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d});
-}
-print "\n";
-print "-"x$totalwidth, "\n";
-for my $t (@subtests) {
-       printf "%-${descrlen}s", $descrs{$t};
-       my $firstr;
+       printf "%-${descrlen}s", "Test";
        for my $i (0..$#dirs) {
                my $d = $dirs[$i];
-               my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}};
-               printf "   %-$colwidth[$i]s", format_times($r,$u,$s,$firstr);
-               $firstr = $r unless defined $firstr;
+               printf "   %-$colwidth[$i]s", (exists $dirabbrevs{$d} ? $dirabbrevs{$d} : $dirnames{$d});
        }
        print "\n";
+       print "-"x$totalwidth, "\n";
+       for my $t (@subtests) {
+               printf "%-${descrlen}s", $descrs{$t};
+               my $firstr;
+               for my $i (0..$#dirs) {
+                       my $d = $dirs[$i];
+                       my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}};
+                       printf "   %-$colwidth[$i]s", format_times($r,$u,$s,$firstr);
+                       $firstr = $r unless defined $firstr;
+               }
+               print "\n";
+       }
+}
+
+sub print_codespeed_results {
+       my ($subsection) = @_;
+
+       my $project = "Git";
+
+       my $executable = `uname -s -m`;
+       chomp $executable;
+
+       if ($subsection) {
+               $executable .= ", " . $subsection;
+       }
+
+       my $environment;
+       if ($reponame) {
+               $environment = $reponame;
+       } elsif (exists $ENV{GIT_PERF_REPO_NAME} and $ENV{GIT_PERF_REPO_NAME} ne "") {
+               $environment = $ENV{GIT_PERF_REPO_NAME};
+       } elsif (exists $ENV{GIT_TEST_INSTALLED} and $ENV{GIT_TEST_INSTALLED} ne "") {
+               $environment = $ENV{GIT_TEST_INSTALLED};
+               $environment =~ s|/bin-wrappers$||;
+       } else {
+               $environment = `uname -r`;
+               chomp $environment;
+       }
+
+       my @data;
+
+       for my $t (@subtests) {
+               for my $d (@dirs) {
+                       my $commitid = $prefixes{$d};
+                       $commitid =~ s/^build_//;
+                       $commitid =~ s/\.$//;
+                       my ($result_value, $u, $s) = get_times("$resultsdir/$prefixes{$d}$t.times");
+
+                       my %vals = (
+                               "commitid" => $commitid,
+                               "project" => $project,
+                               "branch" => $dirnames{$d},
+                               "executable" => $executable,
+                               "benchmark" => $shorttests{$t} . " " . read_descr("$resultsdir/$t.descr"),
+                               "environment" => $environment,
+                               "result_value" => $result_value,
+                           );
+                       push @data, \%vals;
+               }
+       }
+
+       print to_json(\@data, {utf8 => 1, pretty => 1, canonical => 1}), "\n";
+}
+
+binmode STDOUT, ":utf8" or die "PANIC on binmode: $!";
+
+if ($codespeed) {
+       print_codespeed_results($subsection);
+} else {
+       print_default_results();
 }
index 43e4de49ef2bea9ae09b502f28fbc0913e294571..213da5d6b9437b7db7f3e5b824afea1df465d934 100755 (executable)
@@ -105,7 +105,7 @@ get_var_from_env_or_config () {
        env_var="$1"
        conf_sec="$2"
        conf_var="$3"
-       # $4 can be set to a default value
+       conf_opts="$4" # optional
 
        # Do nothing if the env variable is already set
        eval "test -z \"\${$env_var+x}\"" || return
@@ -116,18 +116,17 @@ get_var_from_env_or_config () {
        if test -n "$GIT_PERF_SUBSECTION"
        then
                var="$conf_sec.$GIT_PERF_SUBSECTION.$conf_var"
-               conf_value=$(git config -f "$GIT_PERF_CONFIG_FILE" "$var") &&
+               conf_value=$(git config $conf_opts -f "$GIT_PERF_CONFIG_FILE" "$var") &&
                eval "$env_var=\"$conf_value\"" && return
        fi
        var="$conf_sec.$conf_var"
-       conf_value=$(git config -f "$GIT_PERF_CONFIG_FILE" "$var") &&
-       eval "$env_var=\"$conf_value\"" && return
-
-       test -n "${4+x}" && eval "$env_var=\"$4\""
+       conf_value=$(git config $conf_opts -f "$GIT_PERF_CONFIG_FILE" "$var") &&
+       eval "$env_var=\"$conf_value\""
 }
 
 run_subsection () {
-       get_var_from_env_or_config "GIT_PERF_REPEAT_COUNT" "perf" "repeatCount" 3
+       get_var_from_env_or_config "GIT_PERF_REPEAT_COUNT" "perf" "repeatCount" "--int"
+       : ${GIT_PERF_REPEAT_COUNT:=3}
        export GIT_PERF_REPEAT_COUNT
 
        get_var_from_env_or_config "GIT_PERF_DIRS_OR_REVS" "perf" "dirsOrRevs"
@@ -136,6 +135,9 @@ run_subsection () {
        get_var_from_env_or_config "GIT_PERF_MAKE_COMMAND" "perf" "makeCommand"
        get_var_from_env_or_config "GIT_PERF_MAKE_OPTS" "perf" "makeOpts"
 
+       get_var_from_env_or_config "GIT_PERF_REPO_NAME" "perf" "repoName"
+       export GIT_PERF_REPO_NAME
+
        GIT_PERF_AGGREGATING_LATER=t
        export GIT_PERF_AGGREGATING_LATER
 
@@ -143,10 +145,25 @@ run_subsection () {
                set -- . "$@"
        fi
 
+       codespeed_opt=
+       test "$GIT_PERF_CODESPEED_OUTPUT" = "true" && codespeed_opt="--codespeed"
+
        run_dirs "$@"
-       ./aggregate.perl "$@"
+
+       if test -z "$GIT_PERF_SEND_TO_CODESPEED"
+       then
+               ./aggregate.perl $codespeed_opt "$@"
+       else
+               json_res_file="test-results/$GIT_PERF_SUBSECTION/aggregate.json"
+               ./aggregate.perl --codespeed "$@" | tee "$json_res_file"
+               send_data_url="$GIT_PERF_SEND_TO_CODESPEED/result/add/json/"
+               curl -v --request POST --data-urlencode "json=$(cat "$json_res_file")" "$send_data_url"
+       fi
 }
 
+get_var_from_env_or_config "GIT_PERF_CODESPEED_OUTPUT" "perf" "codespeedOutput" "--bool"
+get_var_from_env_or_config "GIT_PERF_SEND_TO_CODESPEED" "perf" "sendToCodespeed"
+
 cd "$(dirname $0)"
 . ../../GIT-BUILD-OPTIONS
 
index 9670e8cbe6cb9a9faa3519b0f11dc16713496188..3691023d510a0d97bf1390b781afe1ac9fa270f4 100755 (executable)
@@ -10,15 +10,6 @@ objpath() {
        echo "$1" | sed -e 's|\(..\)|\1/|'
 }
 
-objck() {
-       p=$(objpath "$1")
-       if test ! -f "$REAL/objects/$p"
-       then
-               echo "Object not found: $REAL/objects/$p"
-               false
-       fi
-}
-
 test_expect_success 'initial setup' '
        REAL="$(pwd)/.real" &&
        mv .git "$REAL"
@@ -26,30 +17,14 @@ test_expect_success 'initial setup' '
 
 test_expect_success 'bad setup: invalid .git file format' '
        echo "gitdir $REAL" >.git &&
-       if git rev-parse 2>.err
-       then
-               echo "git rev-parse accepted an invalid .git file"
-               false
-       fi &&
-       if ! grep "Invalid gitfile format" .err
-       then
-               echo "git rev-parse returned wrong error"
-               false
-       fi
+       test_must_fail git rev-parse 2>.err &&
+       test_i18ngrep "invalid gitfile format" .err
 '
 
 test_expect_success 'bad setup: invalid .git file path' '
        echo "gitdir: $REAL.not" >.git &&
-       if git rev-parse 2>.err
-       then
-               echo "git rev-parse accepted an invalid .git file path"
-               false
-       fi &&
-       if ! grep "Not a git repository" .err
-       then
-               echo "git rev-parse returned wrong error"
-               false
-       fi
+       test_must_fail git rev-parse 2>.err &&
+       test_i18ngrep "not a git repository" .err
 '
 
 test_expect_success 'final setup + check rev-parse --git-dir' '
@@ -60,7 +35,7 @@ test_expect_success 'final setup + check rev-parse --git-dir' '
 test_expect_success 'check hash-object' '
        echo "foo" >bar &&
        SHA=$(cat bar | git hash-object -w --stdin) &&
-       objck $SHA
+       test_path_is_file "$REAL/objects/$(objpath $SHA)"
 '
 
 test_expect_success 'check cat-file' '
@@ -69,29 +44,21 @@ test_expect_success 'check cat-file' '
 '
 
 test_expect_success 'check update-index' '
-       if test -f "$REAL/index"
-       then
-               echo "Hmm, $REAL/index exists?"
-               false
-       fi &&
+       test_path_is_missing "$REAL/index" &&
        rm -f "$REAL/objects/$(objpath $SHA)" &&
        git update-index --add bar &&
-       if ! test -f "$REAL/index"
-       then
-               echo "$REAL/index not found"
-               false
-       fi &&
-       objck $SHA
+       test_path_is_file "$REAL/index" &&
+       test_path_is_file "$REAL/objects/$(objpath $SHA)"
 '
 
 test_expect_success 'check write-tree' '
        SHA=$(git write-tree) &&
-       objck $SHA
+       test_path_is_file "$REAL/objects/$(objpath $SHA)"
 '
 
 test_expect_success 'check commit-tree' '
        SHA=$(echo "commit bar" | git commit-tree $SHA) &&
-       objck $SHA
+       test_path_is_file "$REAL/objects/$(objpath $SHA)"
 '
 
 test_expect_success 'check rev-list' '
index d27f438bf410d06f37ec76a6ce040316218a8138..c03f155a357446338fa831e061dc58d8e5f4c657 100755 (executable)
@@ -307,7 +307,7 @@ test_expect_success_multi 'needs work tree' '' '
                cd .git &&
                test_check_ignore "foo" 128
        ) &&
-       stderr_contains "fatal: This operation must be run in a work tree"
+       stderr_contains "fatal: this operation must be run in a work tree"
 '
 
 ############################################################################
@@ -775,6 +775,26 @@ test_expect_success PIPE 'streaming support for --stdin' '
        echo "$response" | grep "^::    two"
 '
 
+test_expect_success 'existing file and directory' '
+       test_when_finished "rm one" &&
+       test_when_finished "rmdir top-level-dir" &&
+       >one &&
+       mkdir top-level-dir &&
+       git check-ignore one top-level-dir >actual &&
+       grep one actual &&
+       grep top-level-dir actual
+'
+
+test_expect_success 'existing directory and file' '
+       test_when_finished "rm one" &&
+       test_when_finished "rmdir top-level-dir" &&
+       >one &&
+       mkdir top-level-dir &&
+       git check-ignore top-level-dir one >actual &&
+       grep one actual &&
+       grep top-level-dir actual
+'
+
 ############################################################################
 #
 # test whitespace handling
index b29d749bb7b33406b2d433d96c35d252e305eed0..192c94eccd13c3b251cfc6910ad6ef175312ea13 100755 (executable)
@@ -80,7 +80,21 @@ test_expect_success 'merge (case change)' '
        git merge topic
 '
 
-
+test_expect_success CASE_INSENSITIVE_FS 'add directory (with different case)' '
+       git reset --hard initial &&
+       mkdir -p dir1/dir2 &&
+       echo >dir1/dir2/a &&
+       echo >dir1/dir2/b &&
+       git add dir1/dir2/a &&
+       git add dir1/DIR2/b &&
+       git ls-files >actual &&
+       cat >expected <<-\EOF &&
+               camelcase
+               dir1/dir2/a
+               dir1/dir2/b
+       EOF
+       test_cmp expected actual
+'
 
 test_expect_failure CASE_INSENSITIVE_FS 'add (with different case)' '
        git reset --hard initial &&
index e4739170aa2b7c833cd51a06a7ac6764c8bf0494..24c92b6cd7b1c54eb6541a81abd7e5812b3b99b0 100755 (executable)
@@ -141,4 +141,41 @@ test_expect_success 'run_command outputs ' '
        test_cmp expect actual
 '
 
+test_trace () {
+       expect="$1"
+       shift
+       GIT_TRACE=1 test-run-command "$@" run-command true 2>&1 >/dev/null | \
+               sed 's/.* run_command: //' >actual &&
+       echo "$expect true" >expect &&
+       test_cmp expect actual
+}
+
+test_expect_success 'GIT_TRACE with environment variables' '
+       test_trace "abc=1 def=2" env abc=1 env def=2 &&
+       test_trace "abc=2" env abc env abc=1 env abc=2 &&
+       test_trace "abc=2" env abc env abc=2 &&
+       (
+               abc=1 && export abc &&
+               test_trace "def=1" env abc=1 env def=1
+       ) &&
+       (
+               abc=1 && export abc &&
+               test_trace "def=1" env abc env abc=1 env def=1
+       ) &&
+       test_trace "def=1" env non-exist env def=1 &&
+       test_trace "abc=2" env abc=1 env abc env abc=2 &&
+       (
+               abc=1 def=2 && export abc def &&
+               test_trace "unset abc def;" env abc env def
+       ) &&
+       (
+               abc=1 def=2 && export abc def &&
+               test_trace "unset def; abc=3" env abc env def env abc=3
+       ) &&
+       (
+               abc=1 && export abc &&
+               test_trace "unset abc;" env abc=2 env abc
+       )
+'
+
 test_done
index 2361590d54856a1a284945e46fece2716487f624..438e778d6afa086e8823b2ac3d38c2a26f171dbd 100755 (executable)
@@ -7,10 +7,6 @@ test_description='Gettext Shell poison'
 
 . ./lib-gettext.sh
 
-test_expect_success GETTEXT_POISON "sanity: \$GIT_INTERNAL_GETTEXT_SH_SCHEME is set (to $GIT_INTERNAL_GETTEXT_SH_SCHEME)" '
-    test -n "$GIT_INTERNAL_GETTEXT_SH_SCHEME"
-'
-
 test_expect_success GETTEXT_POISON 'sanity: $GIT_INTERNAL_GETTEXT_SH_SCHEME" is poison' '
     test "$GIT_INTERNAL_GETTEXT_SH_SCHEME" = "poison"
 '
diff --git a/t/t0410-partial-clone.sh b/t/t0410-partial-clone.sh
new file mode 100755 (executable)
index 0000000..cc18b75
--- /dev/null
@@ -0,0 +1,343 @@
+#!/bin/sh
+
+test_description='partial clone'
+
+. ./test-lib.sh
+
+delete_object () {
+       rm $1/.git/objects/$(echo $2 | sed -e 's|^..|&/|')
+}
+
+pack_as_from_promisor () {
+       HASH=$(git -C repo pack-objects .git/objects/pack/pack) &&
+       >repo/.git/objects/pack/pack-$HASH.promisor &&
+       echo $HASH
+}
+
+promise_and_delete () {
+       HASH=$(git -C repo rev-parse "$1") &&
+       git -C repo tag -a -m message my_annotated_tag "$HASH" &&
+       git -C repo rev-parse my_annotated_tag | pack_as_from_promisor &&
+       # tag -d prints a message to stdout, so redirect it
+       git -C repo tag -d my_annotated_tag >/dev/null &&
+       delete_object repo "$HASH"
+}
+
+test_expect_success 'missing reflog object, but promised by a commit, passes fsck' '
+       test_create_repo repo &&
+       test_commit -C repo my_commit &&
+
+       A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
+       C=$(git -C repo commit-tree -m c -p $A HEAD^{tree}) &&
+
+       # Reference $A only from reflog, and delete it
+       git -C repo branch my_branch "$A" &&
+       git -C repo branch -f my_branch my_commit &&
+       delete_object repo "$A" &&
+
+       # State that we got $C, which refers to $A, from promisor
+       printf "$C\n" | pack_as_from_promisor &&
+
+       # Normally, it fails
+       test_must_fail git -C repo fsck &&
+
+       # But with the extension, it succeeds
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo fsck
+'
+
+test_expect_success 'missing reflog object, but promised by a tag, passes fsck' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo my_commit &&
+
+       A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
+       git -C repo tag -a -m d my_tag_name $A &&
+       T=$(git -C repo rev-parse my_tag_name) &&
+       git -C repo tag -d my_tag_name &&
+
+       # Reference $A only from reflog, and delete it
+       git -C repo branch my_branch "$A" &&
+       git -C repo branch -f my_branch my_commit &&
+       delete_object repo "$A" &&
+
+       # State that we got $T, which refers to $A, from promisor
+       printf "$T\n" | pack_as_from_promisor &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo fsck
+'
+
+test_expect_success 'missing reflog object alone fails fsck, even with extension set' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo my_commit &&
+
+       A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
+       B=$(git -C repo commit-tree -m b HEAD^{tree}) &&
+
+       # Reference $A only from reflog, and delete it
+       git -C repo branch my_branch "$A" &&
+       git -C repo branch -f my_branch my_commit &&
+       delete_object repo "$A" &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       test_must_fail git -C repo fsck
+'
+
+test_expect_success 'missing ref object, but promised, passes fsck' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo my_commit &&
+
+       A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
+
+       # Reference $A only from ref
+       git -C repo branch my_branch "$A" &&
+       promise_and_delete "$A" &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo fsck
+'
+
+test_expect_success 'missing object, but promised, passes fsck' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo 1 &&
+       test_commit -C repo 2 &&
+       test_commit -C repo 3 &&
+       git -C repo tag -a annotated_tag -m "annotated tag" &&
+
+       C=$(git -C repo rev-parse 1) &&
+       T=$(git -C repo rev-parse 2^{tree}) &&
+       B=$(git hash-object repo/3.t) &&
+       AT=$(git -C repo rev-parse annotated_tag) &&
+
+       promise_and_delete "$C" &&
+       promise_and_delete "$T" &&
+       promise_and_delete "$B" &&
+       promise_and_delete "$AT" &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo fsck
+'
+
+test_expect_success 'missing CLI object, but promised, passes fsck' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo my_commit &&
+
+       A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
+       promise_and_delete "$A" &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo fsck "$A"
+'
+
+test_expect_success 'fetching of missing objects' '
+       rm -rf repo &&
+       test_create_repo server &&
+       test_commit -C server foo &&
+       git -C server repack -a -d --write-bitmap-index &&
+
+       git clone "file://$(pwd)/server" repo &&
+       HASH=$(git -C repo rev-parse foo) &&
+       rm -rf repo/.git/objects/* &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "origin" &&
+       git -C repo cat-file -p "$HASH" &&
+
+       # Ensure that the .promisor file is written, and check that its
+       # associated packfile contains the object
+       ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
+       test_line_count = 1 promisorlist &&
+       IDX=$(cat promisorlist | sed "s/promisor$/idx/") &&
+       git verify-pack --verbose "$IDX" | grep "$HASH"
+'
+
+test_expect_success 'rev-list stops traversal at missing and promised commit' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo foo &&
+       test_commit -C repo bar &&
+
+       FOO=$(git -C repo rev-parse foo) &&
+       promise_and_delete "$FOO" &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo rev-list --exclude-promisor-objects --objects bar >out &&
+       grep $(git -C repo rev-parse bar) out &&
+       ! grep $FOO out
+'
+
+test_expect_success 'rev-list stops traversal at missing and promised tree' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo foo &&
+       mkdir repo/a_dir &&
+       echo something >repo/a_dir/something &&
+       git -C repo add a_dir/something &&
+       git -C repo commit -m bar &&
+
+       # foo^{tree} (tree referenced from commit)
+       TREE=$(git -C repo rev-parse foo^{tree}) &&
+
+       # a tree referenced by HEAD^{tree} (tree referenced from tree)
+       TREE2=$(git -C repo ls-tree HEAD^{tree} | grep " tree " | head -1 | cut -b13-52) &&
+
+       promise_and_delete "$TREE" &&
+       promise_and_delete "$TREE2" &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
+       grep $(git -C repo rev-parse foo) out &&
+       ! grep $TREE out &&
+       grep $(git -C repo rev-parse HEAD) out &&
+       ! grep $TREE2 out
+'
+
+test_expect_success 'rev-list stops traversal at missing and promised blob' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       echo something >repo/something &&
+       git -C repo add something &&
+       git -C repo commit -m foo &&
+
+       BLOB=$(git -C repo hash-object -w something) &&
+       promise_and_delete "$BLOB" &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
+       grep $(git -C repo rev-parse HEAD) out &&
+       ! grep $BLOB out
+'
+
+test_expect_success 'rev-list stops traversal at promisor commit, tree, and blob' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo foo &&
+       test_commit -C repo bar &&
+       test_commit -C repo baz &&
+
+       COMMIT=$(git -C repo rev-parse foo) &&
+       TREE=$(git -C repo rev-parse bar^{tree}) &&
+       BLOB=$(git hash-object repo/baz.t) &&
+       printf "%s\n%s\n%s\n" $COMMIT $TREE $BLOB | pack_as_from_promisor &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
+       ! grep $COMMIT out &&
+       ! grep $TREE out &&
+       ! grep $BLOB out &&
+       grep $(git -C repo rev-parse bar) out  # sanity check that some walking was done
+'
+
+test_expect_success 'rev-list accepts missing and promised objects on command line' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo foo &&
+       test_commit -C repo bar &&
+       test_commit -C repo baz &&
+
+       COMMIT=$(git -C repo rev-parse foo) &&
+       TREE=$(git -C repo rev-parse bar^{tree}) &&
+       BLOB=$(git hash-object repo/baz.t) &&
+
+       promise_and_delete $COMMIT &&
+       promise_and_delete $TREE &&
+       promise_and_delete $BLOB &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo rev-list --exclude-promisor-objects --objects "$COMMIT" "$TREE" "$BLOB"
+'
+
+test_expect_success 'gc does not repack promisor objects' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo my_commit &&
+
+       TREE_HASH=$(git -C repo rev-parse HEAD^{tree}) &&
+       HASH=$(printf "$TREE_HASH\n" | pack_as_from_promisor) &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo gc &&
+
+       # Ensure that the promisor packfile still exists, and remove it
+       test -e repo/.git/objects/pack/pack-$HASH.pack &&
+       rm repo/.git/objects/pack/pack-$HASH.* &&
+
+       # Ensure that the single other pack contains the commit, but not the tree
+       ls repo/.git/objects/pack/pack-*.pack >packlist &&
+       test_line_count = 1 packlist &&
+       git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
+       grep "$(git -C repo rev-parse HEAD)" out &&
+       ! grep "$TREE_HASH" out
+'
+
+test_expect_success 'gc stops traversal when a missing but promised object is reached' '
+       rm -rf repo &&
+       test_create_repo repo &&
+       test_commit -C repo my_commit &&
+
+       TREE_HASH=$(git -C repo rev-parse HEAD^{tree}) &&
+       HASH=$(promise_and_delete $TREE_HASH) &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "arbitrary string" &&
+       git -C repo gc &&
+
+       # Ensure that the promisor packfile still exists, and remove it
+       test -e repo/.git/objects/pack/pack-$HASH.pack &&
+       rm repo/.git/objects/pack/pack-$HASH.* &&
+
+       # Ensure that the single other pack contains the commit, but not the tree
+       ls repo/.git/objects/pack/pack-*.pack >packlist &&
+       test_line_count = 1 packlist &&
+       git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
+       grep "$(git -C repo rev-parse HEAD)" out &&
+       ! grep "$TREE_HASH" out
+'
+
+LIB_HTTPD_PORT=12345  # default port, 410, cannot be used as non-root
+. "$TEST_DIRECTORY"/lib-httpd.sh
+start_httpd
+
+test_expect_success 'fetching of missing objects from an HTTP server' '
+       rm -rf repo &&
+       SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
+       test_create_repo "$SERVER" &&
+       test_commit -C "$SERVER" foo &&
+       git -C "$SERVER" repack -a -d --write-bitmap-index &&
+
+       git clone $HTTPD_URL/smart/server repo &&
+       HASH=$(git -C repo rev-parse foo) &&
+       rm -rf repo/.git/objects/* &&
+
+       git -C repo config core.repositoryformatversion 1 &&
+       git -C repo config extensions.partialclone "origin" &&
+       git -C repo cat-file -p "$HASH" &&
+
+       # Ensure that the .promisor file is written, and check that its
+       # associated packfile contains the object
+       ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
+       test_line_count = 1 promisorlist &&
+       IDX=$(cat promisorlist | sed "s/promisor$/idx/") &&
+       git verify-pack --verbose "$IDX" | grep "$HASH"
+'
+
+stop_httpd
+
+test_done
index cbeb9bebeea67c3654c279b2c12fed4825840d8f..4f8e6f5fde3295cc91d2feb1fd85fa007e56016c 100755 (executable)
@@ -1206,6 +1206,29 @@ test_expect_success 'git -c is not confused by empty environment' '
        GIT_CONFIG_PARAMETERS="" git -c x.one=1 config --list
 '
 
+sq="'"
+test_expect_success 'detect bogus GIT_CONFIG_PARAMETERS' '
+       cat >expect <<-\EOF &&
+       env.one one
+       env.two two
+       EOF
+       GIT_CONFIG_PARAMETERS="${sq}env.one=one${sq} ${sq}env.two=two${sq}" \
+               git config --get-regexp "env.*" >actual &&
+       test_cmp expect actual &&
+
+       cat >expect <<-EOF &&
+       env.one one${sq}
+       env.two two
+       EOF
+       GIT_CONFIG_PARAMETERS="${sq}env.one=one${sq}\\$sq$sq$sq ${sq}env.two=two${sq}" \
+               git config --get-regexp "env.*" >actual &&
+       test_cmp expect actual &&
+
+       test_must_fail env \
+               GIT_CONFIG_PARAMETERS="${sq}env.one=one${sq}\\$sq ${sq}env.two=two${sq}" \
+               git config --get-regexp "env.*"
+'
+
 test_expect_success 'git config --edit works' '
        git config -f tmp test.value no &&
        echo test.value=yes >expect &&
index 79a0251efa6e049be4fffa41004e73b9950d2bd7..4ee009da666f22f6ff1ddce93dc1f30924c6cc26 100755 (executable)
@@ -157,7 +157,7 @@ test_expect_success 'relative path not found' '
 test_expect_success 'relative path outside worktree' '
        test_must_fail git rev-parse HEAD:../file.txt >output 2>error &&
        test -z "$(cat output)" &&
-       grep "outside repository" error
+       test_i18ngrep "outside repository" error
 '
 
 test_expect_success 'relative path when cwd is outside worktree' '
index b23c4e3fab604f957ec6359eae75400dd1e53174..2ce68cc277a1ed742ce7b644de31a4a847e3529b 100755 (executable)
@@ -42,7 +42,7 @@ commit_subject () {
 
 error_message () {
        (cd clone &&
-        test_must_fail git rev-parse --verify "$@")
+        test_must_fail git rev-parse --verify "$@" 2>../error)
 }
 
 test_expect_success '@{upstream} resolves to correct full name' '
@@ -159,8 +159,8 @@ test_expect_success 'branch@{u} error message when no upstream' '
        cat >expect <<-EOF &&
        fatal: no upstream configured for branch ${sq}non-tracking${sq}
        EOF
-       error_message non-tracking@{u} 2>actual &&
-       test_i18ncmp expect actual
+       error_message non-tracking@{u} &&
+       test_i18ncmp expect error
 '
 
 test_expect_success '@{u} error message when no upstream' '
@@ -175,8 +175,8 @@ test_expect_success 'branch@{u} error message with misspelt branch' '
        cat >expect <<-EOF &&
        fatal: no such branch: ${sq}no-such-branch${sq}
        EOF
-       error_message no-such-branch@{u} 2>actual &&
-       test_i18ncmp expect actual
+       error_message no-such-branch@{u} &&
+       test_i18ncmp expect error
 '
 
 test_expect_success '@{u} error message when not on a branch' '
@@ -192,8 +192,8 @@ test_expect_success 'branch@{u} error message if upstream branch not fetched' '
        cat >expect <<-EOF &&
        fatal: upstream branch ${sq}refs/heads/side${sq} not stored as a remote-tracking branch
        EOF
-       error_message bad-upstream@{u} 2>actual &&
-       test_i18ncmp expect actual
+       error_message bad-upstream@{u} &&
+       test_i18ncmp expect error
 '
 
 test_expect_success 'pull works when tracking a local branch' '
index 13ae12dfa7d494f50fc2e728d3e7ee36ff5534bc..e6854b828e2e68ad217721eb6139970b7c5958c0 100755 (executable)
@@ -39,6 +39,10 @@ A few rules for repo setup:
 11. When user's cwd is outside worktree, cwd remains unchanged,
     prefix is NULL.
 "
+
+# This test heavily relies on the standard error of nested function calls.
+test_untraceable=UnfortunatelyYes
+
 . ./test-lib.sh
 
 here=$(pwd)
index af9b847761f3c25ddbda8d1e1e978d1a323fa561..a66936fe9bde2ba20ab0e57400b6286b0710212a 100755 (executable)
@@ -401,4 +401,42 @@ done <<\EOF
 0642 -rw-r---w-
 EOF
 
+test_expect_success POSIXPERM,SANITY 'graceful handling when splitting index is not allowed' '
+       test_create_repo ro &&
+       (
+               cd ro &&
+               test_commit initial &&
+               git update-index --split-index &&
+               test -f .git/sharedindex.*
+       ) &&
+       cp ro/.git/index new-index &&
+       test_when_finished "chmod u+w ro/.git" &&
+       chmod u-w ro/.git &&
+       GIT_INDEX_FILE="$(pwd)/new-index" git -C ro update-index --split-index &&
+       chmod u+w ro/.git &&
+       rm ro/.git/sharedindex.* &&
+       GIT_INDEX_FILE=new-index git ls-files >actual &&
+       echo initial.t >expected &&
+       test_cmp expected actual
+'
+
+test_expect_success 'writing split index with null sha1 does not write cache tree' '
+       git config core.splitIndex true &&
+       git config splitIndex.maxPercentChange 0 &&
+       git commit -m "commit" &&
+       {
+               git ls-tree HEAD &&
+               printf "160000 commit $_z40\\tbroken\\n"
+       } >broken-tree &&
+       echo "add broken entry" >msg &&
+
+       tree=$(git mktree <broken-tree) &&
+       test_tick &&
+       commit=$(git commit-tree $tree -p HEAD <msg) &&
+       git update-ref HEAD "$commit" &&
+       GIT_ALLOW_NULL_SHA1=1 git reset --hard &&
+       (test-dump-cache-tree >cache-tree.out || true) &&
+       test_line_count = 0 cache-tree.out
+'
+
 test_done
index 2b959449730e14dd4e650ce9115a463d71eedca4..d0d2e4f7ec3310ec51da7144fa87151129f393c0 100755 (executable)
@@ -451,32 +451,68 @@ test_expect_success 'git worktree --no-guess-remote option overrides config' '
 '
 
 post_checkout_hook () {
-       test_when_finished "rm -f .git/hooks/post-checkout" &&
-       mkdir -p .git/hooks &&
-       write_script .git/hooks/post-checkout <<-\EOF
-       echo $* >hook.actual
+       gitdir=${1:-.git}
+       test_when_finished "rm -f $gitdir/hooks/post-checkout" &&
+       mkdir -p $gitdir/hooks &&
+       write_script $gitdir/hooks/post-checkout <<-\EOF
+       {
+               echo $*
+               git rev-parse --git-dir --show-toplevel
+       } >hook.actual
        EOF
 }
 
 test_expect_success '"add" invokes post-checkout hook (branch)' '
        post_checkout_hook &&
-       printf "%s %s 1\n" $_z40 $(git rev-parse HEAD) >hook.expect &&
+       {
+               echo $_z40 $(git rev-parse HEAD) 1 &&
+               echo $(pwd)/.git/worktrees/gumby &&
+               echo $(pwd)/gumby
+       } >hook.expect &&
        git worktree add gumby &&
-       test_cmp hook.expect hook.actual
+       test_cmp hook.expect gumby/hook.actual
 '
 
 test_expect_success '"add" invokes post-checkout hook (detached)' '
        post_checkout_hook &&
-       printf "%s %s 1\n" $_z40 $(git rev-parse HEAD) >hook.expect &&
+       {
+               echo $_z40 $(git rev-parse HEAD) 1 &&
+               echo $(pwd)/.git/worktrees/grumpy &&
+               echo $(pwd)/grumpy
+       } >hook.expect &&
        git worktree add --detach grumpy &&
-       test_cmp hook.expect hook.actual
+       test_cmp hook.expect grumpy/hook.actual
 '
 
 test_expect_success '"add --no-checkout" suppresses post-checkout hook' '
        post_checkout_hook &&
        rm -f hook.actual &&
        git worktree add --no-checkout gloopy &&
-       test_path_is_missing hook.actual
+       test_path_is_missing gloopy/hook.actual
+'
+
+test_expect_success '"add" in other worktree invokes post-checkout hook' '
+       post_checkout_hook &&
+       {
+               echo $_z40 $(git rev-parse HEAD) 1 &&
+               echo $(pwd)/.git/worktrees/guppy &&
+               echo $(pwd)/guppy
+       } >hook.expect &&
+       git -C gloopy worktree add --detach ../guppy &&
+       test_cmp hook.expect guppy/hook.actual
+'
+
+test_expect_success '"add" in bare repo invokes post-checkout hook' '
+       rm -rf bare &&
+       git clone --bare . bare &&
+       {
+               echo $_z40 $(git --git-dir=bare rev-parse HEAD) 1 &&
+               echo $(pwd)/bare/worktrees/goozy &&
+               echo $(pwd)/goozy
+       } >hook.expect &&
+       post_checkout_hook bare &&
+       git -C bare worktree add --detach ../goozy &&
+       test_cmp hook.expect goozy/hook.actual
 '
 
 test_done
index 8298aaf97f706ea796a12614acafd19636aeaa70..5d5b3632ba0a7cf5364ab4db1df8ca7ea285b4d5 100755 (executable)
@@ -7,7 +7,8 @@ test_description='test git worktree move, remove, lock and unlock'
 test_expect_success 'setup' '
        test_commit init &&
        git worktree add source &&
-       git worktree list --porcelain | grep "^worktree" >actual &&
+       git worktree list --porcelain >out &&
+       grep "^worktree" out >actual &&
        cat <<-EOF >expected &&
        worktree $(pwd)
        worktree $(pwd)/source
@@ -59,4 +60,86 @@ test_expect_success 'unlock worktree twice' '
        test_path_is_missing .git/worktrees/source/locked
 '
 
+test_expect_success 'move non-worktree' '
+       mkdir abc &&
+       test_must_fail git worktree move abc def
+'
+
+test_expect_success 'move locked worktree' '
+       git worktree lock source &&
+       test_when_finished "git worktree unlock source" &&
+       test_must_fail git worktree move source destination
+'
+
+test_expect_success 'move worktree' '
+       toplevel="$(pwd)" &&
+       git worktree move source destination &&
+       test_path_is_missing source &&
+       git worktree list --porcelain >out &&
+       grep "^worktree.*/destination" out &&
+       ! grep "^worktree.*/source" out &&
+       git -C destination log --format=%s >actual2 &&
+       echo init >expected2 &&
+       test_cmp expected2 actual2
+'
+
+test_expect_success 'move main worktree' '
+       test_must_fail git worktree move . def
+'
+
+test_expect_success 'move worktree to another dir' '
+       mkdir some-dir &&
+       git worktree move destination some-dir &&
+       test_when_finished "git worktree move some-dir/destination destination" &&
+       test_path_is_missing destination &&
+       git worktree list --porcelain >out &&
+       grep "^worktree.*/some-dir/destination" out &&
+       git -C some-dir/destination log --format=%s >actual2 &&
+       echo init >expected2 &&
+       test_cmp expected2 actual2
+'
+
+test_expect_success 'remove main worktree' '
+       test_must_fail git worktree remove .
+'
+
+test_expect_success 'remove locked worktree' '
+       git worktree lock destination &&
+       test_when_finished "git worktree unlock destination" &&
+       test_must_fail git worktree remove destination
+'
+
+test_expect_success 'remove worktree with dirty tracked file' '
+       echo dirty >>destination/init.t &&
+       test_when_finished "git -C destination checkout init.t" &&
+       test_must_fail git worktree remove destination
+'
+
+test_expect_success 'remove worktree with untracked file' '
+       : >destination/untracked &&
+       test_must_fail git worktree remove destination
+'
+
+test_expect_success 'force remove worktree with untracked file' '
+       git worktree remove --force destination &&
+       test_path_is_missing destination
+'
+
+test_expect_success 'remove missing worktree' '
+       git worktree add to-be-gone &&
+       test -d .git/worktrees/to-be-gone &&
+       mv to-be-gone gone &&
+       git worktree remove to-be-gone &&
+       test_path_is_missing .git/worktrees/to-be-gone
+'
+
+test_expect_success 'NOT remove missing-but-locked worktree' '
+       git worktree add gone-but-locked &&
+       git worktree lock gone-but-locked &&
+       test -d .git/worktrees/gone-but-locked &&
+       mv gone-but-locked really-gone-now &&
+       test_must_fail git worktree remove gone-but-locked &&
+       test_path_is_dir .git/worktrees/gone-but-locked
+'
+
 test_done
index cdc38fe5d1a0d171aa3cdf9ac8ee73dd2cd3b18d..3563e77b374c69a138bdfa3b274b75b6094c55a7 100755 (executable)
@@ -525,20 +525,22 @@ test_expect_success 'merge-recursive w/ empty work tree - ours has rename' '
                GIT_INDEX_FILE="$PWD/ours-has-rename-index" &&
                export GIT_INDEX_FILE &&
                mkdir "$GIT_WORK_TREE" &&
-               git read-tree -i -m $c7 &&
-               git update-index --ignore-missing --refresh &&
-               git merge-recursive $c0 -- $c7 $c3 &&
-               git ls-files -s >actual-files
-       ) 2>actual-err &&
-       >expected-err &&
+               git read-tree -i -m $c7 2>actual-err &&
+               test_must_be_empty actual-err &&
+               git update-index --ignore-missing --refresh 2>actual-err &&
+               test_must_be_empty actual-err &&
+               git merge-recursive $c0 -- $c7 $c3 2>actual-err &&
+               test_must_be_empty actual-err &&
+               git ls-files -s >actual-files 2>actual-err &&
+               test_must_be_empty actual-err
+       ) &&
        cat >expected-files <<-EOF &&
        100644 $o3 0    b/c
        100644 $o0 0    c
        100644 $o0 0    d/e
        100644 $o0 0    e
        EOF
-       test_cmp expected-files actual-files &&
-       test_cmp expected-err actual-err
+       test_cmp expected-files actual-files
 '
 
 test_expect_success 'merge-recursive w/ empty work tree - theirs has rename' '
@@ -548,20 +550,22 @@ test_expect_success 'merge-recursive w/ empty work tree - theirs has rename' '
                GIT_INDEX_FILE="$PWD/theirs-has-rename-index" &&
                export GIT_INDEX_FILE &&
                mkdir "$GIT_WORK_TREE" &&
-               git read-tree -i -m $c3 &&
-               git update-index --ignore-missing --refresh &&
-               git merge-recursive $c0 -- $c3 $c7 &&
-               git ls-files -s >actual-files
-       ) 2>actual-err &&
-       >expected-err &&
+               git read-tree -i -m $c3 2>actual-err &&
+               test_must_be_empty actual-err &&
+               git update-index --ignore-missing --refresh 2>actual-err &&
+               test_must_be_empty actual-err &&
+               git merge-recursive $c0 -- $c3 $c7 2>actual-err &&
+               test_must_be_empty actual-err &&
+               git ls-files -s >actual-files 2>actual-err &&
+               test_must_be_empty actual-err
+       ) &&
        cat >expected-files <<-EOF &&
        100644 $o3 0    b/c
        100644 $o0 0    c
        100644 $o0 0    d/e
        100644 $o0 0    e
        EOF
-       test_cmp expected-files actual-files &&
-       test_cmp expected-err actual-err
+       test_cmp expected-files actual-files
 '
 
 test_expect_success 'merge removes empty directories' '
index 163a14a1c2cb77b2a644a7342fd554940f7dd2e3..c1fc6ca7301eaa9b15ef091ce592989956efc156 100755 (executable)
@@ -4,266 +4,431 @@ test_description='wildmatch tests'
 
 . ./test-lib.sh
 
-match() {
-    if [ $1 = 1 ]; then
-       test_expect_success "wildmatch:     match '$3' '$4'" "
-           test-wildmatch wildmatch '$3' '$4'
-       "
-    else
-       test_expect_success "wildmatch:  no match '$3' '$4'" "
-           ! test-wildmatch wildmatch '$3' '$4'
-       "
-    fi
+should_create_test_file() {
+       file=$1
+
+       case $file in
+       # `touch .` will succeed but obviously not do what we intend
+       # here.
+       ".")
+               return 1
+               ;;
+       # We cannot create a file with an empty filename.
+       "")
+               return 1
+               ;;
+       # The tests that are testing that e.g. foo//bar is matched by
+       # foo/*/bar can't be tested on filesystems since there's no
+       # way we're getting a double slash.
+       *//*)
+               return 1
+               ;;
+       # When testing the difference between foo/bar and foo/bar/ we
+       # can't test the latter.
+       */)
+               return 1
+               ;;
+       # On Windows, \ in paths is silently converted to /, which
+       # would result in the "touch" below working, but the test
+       # itself failing. See 6fd1106aa4 ("t3700: Skip a test with
+       # backslashes in pathspec", 2009-03-13) for prior art and
+       # details.
+       *\\*)
+               if ! test_have_prereq BSLASHPSPEC
+               then
+                       return 1
+               fi
+               # NOTE: The ;;& bash extension is not portable, so
+               # this test needs to be at the end of the pattern
+               # list.
+               #
+               # If we want to add more conditional returns we either
+               # need a new case statement, or turn this whole thing
+               # into a series of "if" tests.
+               ;;
+       esac
+
+
+       # On Windows proper (i.e. not Cygwin) many file names which
+       # under Cygwin would be emulated don't work.
+       if test_have_prereq MINGW
+       then
+               case $file in
+               " ")
+                       # Files called " " are forbidden on Windows
+                       return 1
+                       ;;
+               *\<*|*\>*|*:*|*\"*|*\|*|*\?*|*\**)
+                       # Files with various special characters aren't
+                       # allowed on Windows. Sourced from
+                       # https://stackoverflow.com/a/31976060
+                       return 1
+                       ;;
+               esac
+       fi
+
+       return 0
 }
 
-imatch() {
-    if [ $1 = 1 ]; then
-       test_expect_success "iwildmatch:    match '$2' '$3'" "
-           test-wildmatch iwildmatch '$2' '$3'
-       "
-    else
-       test_expect_success "iwildmatch: no match '$2' '$3'" "
-           ! test-wildmatch iwildmatch '$2' '$3'
-       "
-    fi
+match_with_function() {
+       text=$1
+       pattern=$2
+       match_expect=$3
+       match_function=$4
+
+       if test "$match_expect" = 1
+       then
+               test_expect_success "$match_function: match '$text' '$pattern'" "
+                       test-wildmatch $match_function '$text' '$pattern'
+               "
+       elif test "$match_expect" = 0
+       then
+               test_expect_success "$match_function: no match '$text' '$pattern'" "
+                       test_must_fail test-wildmatch $match_function '$text' '$pattern'
+               "
+       else
+               test_expect_success "PANIC: Test framework error. Unknown matches value $match_expect" 'false'
+       fi
+
+}
+
+match_with_ls_files() {
+       text=$1
+       pattern=$2
+       match_expect=$3
+       match_function=$4
+       ls_files_args=$5
+
+       match_stdout_stderr_cmp="
+               tr -d '\0' <actual.raw >actual &&
+               >expect.err &&
+               test_cmp expect.err actual.err &&
+               test_cmp expect actual"
+
+       if test "$match_expect" = 'E'
+       then
+               if test -e .git/created_test_file
+               then
+                       test_expect_success EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): match dies on '$pattern' '$text'" "
+                               printf '%s' '$text' >expect &&
+                               test_must_fail git$ls_files_args ls-files -z -- '$pattern'
+                       "
+               else
+                       test_expect_failure EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): match skip '$pattern' '$text'" 'false'
+               fi
+       elif test "$match_expect" = 1
+       then
+               if test -e .git/created_test_file
+               then
+                       test_expect_success EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): match '$pattern' '$text'" "
+                               printf '%s' '$text' >expect &&
+                               git$ls_files_args ls-files -z -- '$pattern' >actual.raw 2>actual.err &&
+                               $match_stdout_stderr_cmp
+                       "
+               else
+                       test_expect_failure EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): match skip '$pattern' '$text'" 'false'
+               fi
+       elif test "$match_expect" = 0
+       then
+               if test -e .git/created_test_file
+               then
+                       test_expect_success EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): no match '$pattern' '$text'" "
+                               >expect &&
+                               git$ls_files_args ls-files -z -- '$pattern' >actual.raw 2>actual.err &&
+                               $match_stdout_stderr_cmp
+                       "
+               else
+                       test_expect_failure EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): no match skip '$pattern' '$text'" 'false'
+               fi
+       else
+               test_expect_success "PANIC: Test framework error. Unknown matches value $match_expect" 'false'
+       fi
 }
 
-pathmatch() {
-    if [ $1 = 1 ]; then
-       test_expect_success "pathmatch:     match '$2' '$3'" "
-           test-wildmatch pathmatch '$2' '$3'
-       "
-    else
-       test_expect_success "pathmatch:  no match '$2' '$3'" "
-           ! test-wildmatch pathmatch '$2' '$3'
-       "
-    fi
+match() {
+       if test "$#" = 6
+       then
+               # When test-wildmatch and git ls-files produce the same
+               # result.
+               match_glob=$1
+               match_file_glob=$match_glob
+               match_iglob=$2
+               match_file_iglob=$match_iglob
+               match_pathmatch=$3
+               match_file_pathmatch=$match_pathmatch
+               match_pathmatchi=$4
+               match_file_pathmatchi=$match_pathmatchi
+               text=$5
+               pattern=$6
+       elif test "$#" = 10
+       then
+               match_glob=$1
+               match_iglob=$2
+               match_pathmatch=$3
+               match_pathmatchi=$4
+               match_file_glob=$5
+               match_file_iglob=$6
+               match_file_pathmatch=$7
+               match_file_pathmatchi=$8
+               text=$9
+               pattern=${10}
+       fi
+
+       test_expect_success EXPENSIVE_ON_WINDOWS 'cleanup after previous file test' '
+               if test -e .git/created_test_file
+               then
+                       git reset &&
+                       git clean -df
+               fi
+       '
+
+       printf '%s' "$text" >.git/expected_test_file
+
+       test_expect_success EXPENSIVE_ON_WINDOWS "setup match file test for $text" '
+               file=$(cat .git/expected_test_file) &&
+               if should_create_test_file "$file"
+               then
+                       dirs=${file%/*}
+                       if test "$file" != "$dirs"
+                       then
+                               mkdir -p -- "$dirs" &&
+                               touch -- "./$text"
+                       else
+                               touch -- "./$file"
+                       fi &&
+                       git add -A &&
+                       printf "%s" "$file" >.git/created_test_file
+               elif test -e .git/created_test_file
+               then
+                       rm .git/created_test_file
+               fi
+       '
+
+       # $1: Case sensitive glob match: test-wildmatch & ls-files
+       match_with_function "$text" "$pattern" $match_glob "wildmatch"
+       match_with_ls_files "$text" "$pattern" $match_file_glob "wildmatch" " --glob-pathspecs"
+
+       # $2: Case insensitive glob match: test-wildmatch & ls-files
+       match_with_function "$text" "$pattern" $match_iglob "iwildmatch"
+       match_with_ls_files "$text" "$pattern" $match_file_iglob "iwildmatch" " --glob-pathspecs --icase-pathspecs"
+
+       # $3: Case sensitive path match: test-wildmatch & ls-files
+       match_with_function "$text" "$pattern" $match_pathmatch "pathmatch"
+       match_with_ls_files "$text" "$pattern" $match_file_pathmatch "pathmatch" ""
+
+       # $4: Case insensitive path match: test-wildmatch & ls-files
+       match_with_function "$text" "$pattern" $match_pathmatchi "ipathmatch"
+       match_with_ls_files "$text" "$pattern" $match_file_pathmatchi "ipathmatch" " --icase-pathspecs"
 }
 
-# Basic wildmat features
-match 1 1 foo foo
-match 0 0 foo bar
-match 1 1 '' ""
-match 1 1 foo '???'
-match 0 0 foo '??'
-match 1 1 foo '*'
-match 1 1 foo 'f*'
-match 0 0 foo '*f'
-match 1 1 foo '*foo*'
-match 1 1 foobar '*ob*a*r*'
-match 1 1 aaaaaaabababab '*ab'
-match 1 1 'foo*' 'foo\*'
-match 0 0 foobar 'foo\*bar'
-match 1 1 'f\oo' 'f\\oo'
-match 1 1 ball '*[al]?'
-match 0 0 ten '[ten]'
-match 0 1 ten '**[!te]'
-match 0 0 ten '**[!ten]'
-match 1 1 ten 't[a-g]n'
-match 0 0 ten 't[!a-g]n'
-match 1 1 ton 't[!a-g]n'
-match 1 1 ton 't[^a-g]n'
-match 1 x 'a]b' 'a[]]b'
-match 1 x a-b 'a[]-]b'
-match 1 x 'a]b' 'a[]-]b'
-match 0 x aab 'a[]-]b'
-match 1 x aab 'a[]a-]b'
-match 1 1 ']' ']'
+# Basic wildmatch features
+match 1 1 1 1 foo foo
+match 0 0 0 0 foo bar
+match 1 1 1 1 '' ""
+match 1 1 1 1 foo '???'
+match 0 0 0 0 foo '??'
+match 1 1 1 1 foo '*'
+match 1 1 1 1 foo 'f*'
+match 0 0 0 0 foo '*f'
+match 1 1 1 1 foo '*foo*'
+match 1 1 1 1 foobar '*ob*a*r*'
+match 1 1 1 1 aaaaaaabababab '*ab'
+match 1 1 1 1 'foo*' 'foo\*'
+match 0 0 0 0 foobar 'foo\*bar'
+match 1 1 1 1 'f\oo' 'f\\oo'
+match 1 1 1 1 ball '*[al]?'
+match 0 0 0 0 ten '[ten]'
+match 0 0 1 1 ten '**[!te]'
+match 0 0 0 0 ten '**[!ten]'
+match 1 1 1 1 ten 't[a-g]n'
+match 0 0 0 0 ten 't[!a-g]n'
+match 1 1 1 1 ton 't[!a-g]n'
+match 1 1 1 1 ton 't[^a-g]n'
+match 1 1 1 1 'a]b' 'a[]]b'
+match 1 1 1 1 a-b 'a[]-]b'
+match 1 1 1 1 'a]b' 'a[]-]b'
+match 0 0 0 0 aab 'a[]-]b'
+match 1 1 1 1 aab 'a[]a-]b'
+match 1 1 1 1 ']' ']'
 
 # Extended slash-matching features
-match 0 0 'foo/baz/bar' 'foo*bar'
-match 0 0 'foo/baz/bar' 'foo**bar'
-match 0 1 'foobazbar' 'foo**bar'
-match 1 1 'foo/baz/bar' 'foo/**/bar'
-match 1 0 'foo/baz/bar' 'foo/**/**/bar'
-match 1 0 'foo/b/a/z/bar' 'foo/**/bar'
-match 1 0 'foo/b/a/z/bar' 'foo/**/**/bar'
-match 1 0 'foo/bar' 'foo/**/bar'
-match 1 0 'foo/bar' 'foo/**/**/bar'
-match 0 0 'foo/bar' 'foo?bar'
-match 0 0 'foo/bar' 'foo[/]bar'
-match 0 0 'foo/bar' 'foo[^a-z]bar'
-match 0 0 'foo/bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r'
-match 1 1 'foo-bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r'
-match 1 0 'foo' '**/foo'
-match 1 x 'XXX/foo' '**/foo'
-match 1 0 'bar/baz/foo' '**/foo'
-match 0 0 'bar/baz/foo' '*/foo'
-match 0 0 'foo/bar/baz' '**/bar*'
-match 1 0 'deep/foo/bar/baz' '**/bar/*'
-match 0 0 'deep/foo/bar/baz/' '**/bar/*'
-match 1 0 'deep/foo/bar/baz/' '**/bar/**'
-match 0 0 'deep/foo/bar' '**/bar/*'
-match 1 0 'deep/foo/bar/' '**/bar/**'
-match 0 0 'foo/bar/baz' '**/bar**'
-match 1 0 'foo/bar/baz/x' '*/bar/**'
-match 0 0 'deep/foo/bar/baz/x' '*/bar/**'
-match 1 0 'deep/foo/bar/baz/x' '**/bar/*/*'
+match 0 0 1 1 'foo/baz/bar' 'foo*bar'
+match 0 0 1 1 'foo/baz/bar' 'foo**bar'
+match 0 0 1 1 'foobazbar' 'foo**bar'
+match 1 1 1 1 'foo/baz/bar' 'foo/**/bar'
+match 1 1 0 0 'foo/baz/bar' 'foo/**/**/bar'
+match 1 1 1 1 'foo/b/a/z/bar' 'foo/**/bar'
+match 1 1 1 1 'foo/b/a/z/bar' 'foo/**/**/bar'
+match 1 1 0 0 'foo/bar' 'foo/**/bar'
+match 1 1 0 0 'foo/bar' 'foo/**/**/bar'
+match 0 0 1 1 'foo/bar' 'foo?bar'
+match 0 0 1 1 'foo/bar' 'foo[/]bar'
+match 0 0 1 1 'foo/bar' 'foo[^a-z]bar'
+match 0 0 1 1 'foo/bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r'
+match 1 1 1 1 'foo-bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r'
+match 1 1 0 0 'foo' '**/foo'
+match 1 1 1 1 'XXX/foo' '**/foo'
+match 1 1 1 1 'bar/baz/foo' '**/foo'
+match 0 0 1 1 'bar/baz/foo' '*/foo'
+match 0 0 1 1 'foo/bar/baz' '**/bar*'
+match 1 1 1 1 'deep/foo/bar/baz' '**/bar/*'
+match 0 0 1 1 'deep/foo/bar/baz/' '**/bar/*'
+match 1 1 1 1 'deep/foo/bar/baz/' '**/bar/**'
+match 0 0 0 0 'deep/foo/bar' '**/bar/*'
+match 1 1 1 1 'deep/foo/bar/' '**/bar/**'
+match 0 0 1 1 'foo/bar/baz' '**/bar**'
+match 1 1 1 1 'foo/bar/baz/x' '*/bar/**'
+match 0 0 1 1 'deep/foo/bar/baz/x' '*/bar/**'
+match 1 1 1 1 'deep/foo/bar/baz/x' '**/bar/*/*'
 
 # Various additional tests
-match 0 0 'acrt' 'a[c-c]st'
-match 1 1 'acrt' 'a[c-c]rt'
-match 0 0 ']' '[!]-]'
-match 1 x 'a' '[!]-]'
-match 0 0 '' '\'
-match 0 x '\' '\'
-match 0 x 'XXX/\' '*/\'
-match 1 x 'XXX/\' '*/\\'
-match 1 1 'foo' 'foo'
-match 1 1 '@foo' '@foo'
-match 0 0 'foo' '@foo'
-match 1 1 '[ab]' '\[ab]'
-match 1 1 '[ab]' '[[]ab]'
-match 1 x '[ab]' '[[:]ab]'
-match 0 x '[ab]' '[[::]ab]'
-match 1 x '[ab]' '[[:digit]ab]'
-match 1 x '[ab]' '[\[:]ab]'
-match 1 1 '?a?b' '\??\?b'
-match 1 1 'abc' '\a\b\c'
-match 0 0 'foo' ''
-match 1 0 'foo/bar/baz/to' '**/t[o]'
+match 0 0 0 0 'acrt' 'a[c-c]st'
+match 1 1 1 1 'acrt' 'a[c-c]rt'
+match 0 0 0 0 ']' '[!]-]'
+match 1 1 1 1 'a' '[!]-]'
+match 0 0 0 0 '' '\'
+match 0 0 0 0 \
+      1 1 1 1 '\' '\'
+match 0 0 0 0 'XXX/\' '*/\'
+match 1 1 1 1 'XXX/\' '*/\\'
+match 1 1 1 1 'foo' 'foo'
+match 1 1 1 1 '@foo' '@foo'
+match 0 0 0 0 'foo' '@foo'
+match 1 1 1 1 '[ab]' '\[ab]'
+match 1 1 1 1 '[ab]' '[[]ab]'
+match 1 1 1 1 '[ab]' '[[:]ab]'
+match 0 0 0 0 '[ab]' '[[::]ab]'
+match 1 1 1 1 '[ab]' '[[:digit]ab]'
+match 1 1 1 1 '[ab]' '[\[:]ab]'
+match 1 1 1 1 '?a?b' '\??\?b'
+match 1 1 1 1 'abc' '\a\b\c'
+match 0 0 0 0 \
+      E E E E 'foo' ''
+match 1 1 1 1 'foo/bar/baz/to' '**/t[o]'
 
 # Character class tests
-match 1 x 'a1B' '[[:alpha:]][[:digit:]][[:upper:]]'
-match 0 x 'a' '[[:digit:][:upper:][:space:]]'
-match 1 x 'A' '[[:digit:][:upper:][:space:]]'
-match 1 x '1' '[[:digit:][:upper:][:space:]]'
-match 0 x '1' '[[:digit:][:upper:][:spaci:]]'
-match 1 x ' ' '[[:digit:][:upper:][:space:]]'
-match 0 x '.' '[[:digit:][:upper:][:space:]]'
-match 1 x '.' '[[:digit:][:punct:][:space:]]'
-match 1 x '5' '[[:xdigit:]]'
-match 1 x 'f' '[[:xdigit:]]'
-match 1 x 'D' '[[:xdigit:]]'
-match 1 x '_' '[[:alnum:][:alpha:][:blank:][:cntrl:][:digit:][:graph:][:lower:][:print:][:punct:][:space:][:upper:][:xdigit:]]'
-match 1 x '.' '[^[:alnum:][:alpha:][:blank:][:cntrl:][:digit:][:lower:][:space:][:upper:][:xdigit:]]'
-match 1 x '5' '[a-c[:digit:]x-z]'
-match 1 x 'b' '[a-c[:digit:]x-z]'
-match 1 x 'y' '[a-c[:digit:]x-z]'
-match 0 x 'q' '[a-c[:digit:]x-z]'
-
-# Additional tests, including some malformed wildmats
-match 1 x ']' '[\\-^]'
-match 0 0 '[' '[\\-^]'
-match 1 x '-' '[\-_]'
-match 1 x ']' '[\]]'
-match 0 0 '\]' '[\]]'
-match 0 0 '\' '[\]]'
-match 0 0 'ab' 'a[]b'
-match 0 x 'a[]b' 'a[]b'
-match 0 x 'ab[' 'ab['
-match 0 0 'ab' '[!'
-match 0 0 'ab' '[-'
-match 1 1 '-' '[-]'
-match 0 0 '-' '[a-'
-match 0 0 '-' '[!a-'
-match 1 x '-' '[--A]'
-match 1 x '5' '[--A]'
-match 1 1 ' ' '[ --]'
-match 1 1 '$' '[ --]'
-match 1 1 '-' '[ --]'
-match 0 0 '0' '[ --]'
-match 1 x '-' '[---]'
-match 1 x '-' '[------]'
-match 0 0 'j' '[a-e-n]'
-match 1 x '-' '[a-e-n]'
-match 1 x 'a' '[!------]'
-match 0 0 '[' '[]-a]'
-match 1 x '^' '[]-a]'
-match 0 0 '^' '[!]-a]'
-match 1 x '[' '[!]-a]'
-match 1 1 '^' '[a^bc]'
-match 1 x '-b]' '[a-]b]'
-match 0 0 '\' '[\]'
-match 1 1 '\' '[\\]'
-match 0 0 '\' '[!\\]'
-match 1 1 'G' '[A-\\]'
-match 0 0 'aaabbb' 'b*a'
-match 0 0 'aabcaa' '*ba*'
-match 1 1 ',' '[,]'
-match 1 1 ',' '[\\,]'
-match 1 1 '\' '[\\,]'
-match 1 1 '-' '[,-.]'
-match 0 0 '+' '[,-.]'
-match 0 0 '-.]' '[,-.]'
-match 1 1 '2' '[\1-\3]'
-match 1 1 '3' '[\1-\3]'
-match 0 0 '4' '[\1-\3]'
-match 1 1 '\' '[[-\]]'
-match 1 1 '[' '[[-\]]'
-match 1 1 ']' '[[-\]]'
-match 0 0 '-' '[[-\]]'
+match 1 1 1 1 'a1B' '[[:alpha:]][[:digit:]][[:upper:]]'
+match 0 1 0 1 'a' '[[:digit:][:upper:][:space:]]'
+match 1 1 1 1 'A' '[[:digit:][:upper:][:space:]]'
+match 1 1 1 1 '1' '[[:digit:][:upper:][:space:]]'
+match 0 0 0 0 '1' '[[:digit:][:upper:][:spaci:]]'
+match 1 1 1 1 ' ' '[[:digit:][:upper:][:space:]]'
+match 0 0 0 0 '.' '[[:digit:][:upper:][:space:]]'
+match 1 1 1 1 '.' '[[:digit:][:punct:][:space:]]'
+match 1 1 1 1 '5' '[[:xdigit:]]'
+match 1 1 1 1 'f' '[[:xdigit:]]'
+match 1 1 1 1 'D' '[[:xdigit:]]'
+match 1 1 1 1 '_' '[[:alnum:][:alpha:][:blank:][:cntrl:][:digit:][:graph:][:lower:][:print:][:punct:][:space:][:upper:][:xdigit:]]'
+match 1 1 1 1 '.' '[^[:alnum:][:alpha:][:blank:][:cntrl:][:digit:][:lower:][:space:][:upper:][:xdigit:]]'
+match 1 1 1 1 '5' '[a-c[:digit:]x-z]'
+match 1 1 1 1 'b' '[a-c[:digit:]x-z]'
+match 1 1 1 1 'y' '[a-c[:digit:]x-z]'
+match 0 0 0 0 'q' '[a-c[:digit:]x-z]'
 
-# Test recursion and the abort code (use "wildtest -i" to see iteration counts)
-match 1 1 '-adobe-courier-bold-o-normal--12-120-75-75-m-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
-match 0 0 '-adobe-courier-bold-o-normal--12-120-75-75-X-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
-match 0 0 '-adobe-courier-bold-o-normal--12-120-75-75-/-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
-match 1 1 'XXX/adobe/courier/bold/o/normal//12/120/75/75/m/70/iso8859/1' 'XXX/*/*/*/*/*/*/12/*/*/*/m/*/*/*'
-match 0 0 'XXX/adobe/courier/bold/o/normal//12/120/75/75/X/70/iso8859/1' 'XXX/*/*/*/*/*/*/12/*/*/*/m/*/*/*'
-match 1 0 'abcd/abcdefg/abcdefghijk/abcdefghijklmnop.txt' '**/*a*b*g*n*t'
-match 0 0 'abcd/abcdefg/abcdefghijk/abcdefghijklmnop.txtz' '**/*a*b*g*n*t'
-match 0 x foo '*/*/*'
-match 0 x foo/bar '*/*/*'
-match 1 x foo/bba/arr '*/*/*'
-match 0 x foo/bb/aa/rr '*/*/*'
-match 1 x foo/bb/aa/rr '**/**/**'
-match 1 x abcXdefXghi '*X*i'
-match 0 x ab/cXd/efXg/hi '*X*i'
-match 1 x ab/cXd/efXg/hi '*/*X*/*/*i'
-match 1 x ab/cXd/efXg/hi '**/*X*/**/*i'
+# Additional tests, including some malformed wildmatch patterns
+match 1 1 1 1 ']' '[\\-^]'
+match 0 0 0 0 '[' '[\\-^]'
+match 1 1 1 1 '-' '[\-_]'
+match 1 1 1 1 ']' '[\]]'
+match 0 0 0 0 '\]' '[\]]'
+match 0 0 0 0 '\' '[\]]'
+match 0 0 0 0 'ab' 'a[]b'
+match 0 0 0 0 \
+      1 1 1 1 'a[]b' 'a[]b'
+match 0 0 0 0 \
+      1 1 1 1 'ab[' 'ab['
+match 0 0 0 0 'ab' '[!'
+match 0 0 0 0 'ab' '[-'
+match 1 1 1 1 '-' '[-]'
+match 0 0 0 0 '-' '[a-'
+match 0 0 0 0 '-' '[!a-'
+match 1 1 1 1 '-' '[--A]'
+match 1 1 1 1 '5' '[--A]'
+match 1 1 1 1 ' ' '[ --]'
+match 1 1 1 1 '$' '[ --]'
+match 1 1 1 1 '-' '[ --]'
+match 0 0 0 0 '0' '[ --]'
+match 1 1 1 1 '-' '[---]'
+match 1 1 1 1 '-' '[------]'
+match 0 0 0 0 'j' '[a-e-n]'
+match 1 1 1 1 '-' '[a-e-n]'
+match 1 1 1 1 'a' '[!------]'
+match 0 0 0 0 '[' '[]-a]'
+match 1 1 1 1 '^' '[]-a]'
+match 0 0 0 0 '^' '[!]-a]'
+match 1 1 1 1 '[' '[!]-a]'
+match 1 1 1 1 '^' '[a^bc]'
+match 1 1 1 1 '-b]' '[a-]b]'
+match 0 0 0 0 '\' '[\]'
+match 1 1 1 1 '\' '[\\]'
+match 0 0 0 0 '\' '[!\\]'
+match 1 1 1 1 'G' '[A-\\]'
+match 0 0 0 0 'aaabbb' 'b*a'
+match 0 0 0 0 'aabcaa' '*ba*'
+match 1 1 1 1 ',' '[,]'
+match 1 1 1 1 ',' '[\\,]'
+match 1 1 1 1 '\' '[\\,]'
+match 1 1 1 1 '-' '[,-.]'
+match 0 0 0 0 '+' '[,-.]'
+match 0 0 0 0 '-.]' '[,-.]'
+match 1 1 1 1 '2' '[\1-\3]'
+match 1 1 1 1 '3' '[\1-\3]'
+match 0 0 0 0 '4' '[\1-\3]'
+match 1 1 1 1 '\' '[[-\]]'
+match 1 1 1 1 '[' '[[-\]]'
+match 1 1 1 1 ']' '[[-\]]'
+match 0 0 0 0 '-' '[[-\]]'
 
-pathmatch 1 foo foo
-pathmatch 0 foo fo
-pathmatch 1 foo/bar foo/bar
-pathmatch 1 foo/bar 'foo/*'
-pathmatch 1 foo/bba/arr 'foo/*'
-pathmatch 1 foo/bba/arr 'foo/**'
-pathmatch 1 foo/bba/arr 'foo*'
-pathmatch 1 foo/bba/arr 'foo**'
-pathmatch 1 foo/bba/arr 'foo/*arr'
-pathmatch 1 foo/bba/arr 'foo/**arr'
-pathmatch 0 foo/bba/arr 'foo/*z'
-pathmatch 0 foo/bba/arr 'foo/**z'
-pathmatch 1 foo/bar 'foo?bar'
-pathmatch 1 foo/bar 'foo[/]bar'
-pathmatch 1 foo/bar 'foo[^a-z]bar'
-pathmatch 0 foo '*/*/*'
-pathmatch 0 foo/bar '*/*/*'
-pathmatch 1 foo/bba/arr '*/*/*'
-pathmatch 1 foo/bb/aa/rr '*/*/*'
-pathmatch 1 abcXdefXghi '*X*i'
-pathmatch 1 ab/cXd/efXg/hi '*/*X*/*/*i'
-pathmatch 1 ab/cXd/efXg/hi '*Xg*i'
+# Test recursion
+match 1 1 1 1 '-adobe-courier-bold-o-normal--12-120-75-75-m-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
+match 0 0 0 0 '-adobe-courier-bold-o-normal--12-120-75-75-X-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
+match 0 0 0 0 '-adobe-courier-bold-o-normal--12-120-75-75-/-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
+match 1 1 1 1 'XXX/adobe/courier/bold/o/normal//12/120/75/75/m/70/iso8859/1' 'XXX/*/*/*/*/*/*/12/*/*/*/m/*/*/*'
+match 0 0 0 0 'XXX/adobe/courier/bold/o/normal//12/120/75/75/X/70/iso8859/1' 'XXX/*/*/*/*/*/*/12/*/*/*/m/*/*/*'
+match 1 1 1 1 'abcd/abcdefg/abcdefghijk/abcdefghijklmnop.txt' '**/*a*b*g*n*t'
+match 0 0 0 0 'abcd/abcdefg/abcdefghijk/abcdefghijklmnop.txtz' '**/*a*b*g*n*t'
+match 0 0 0 0 foo '*/*/*'
+match 0 0 0 0 foo/bar '*/*/*'
+match 1 1 1 1 foo/bba/arr '*/*/*'
+match 0 0 1 1 foo/bb/aa/rr '*/*/*'
+match 1 1 1 1 foo/bb/aa/rr '**/**/**'
+match 1 1 1 1 abcXdefXghi '*X*i'
+match 0 0 1 1 ab/cXd/efXg/hi '*X*i'
+match 1 1 1 1 ab/cXd/efXg/hi '*/*X*/*/*i'
+match 1 1 1 1 ab/cXd/efXg/hi '**/*X*/**/*i'
 
-# Case-sensitivity features
-match 0 x 'a' '[A-Z]'
-match 1 x 'A' '[A-Z]'
-match 0 x 'A' '[a-z]'
-match 1 x 'a' '[a-z]'
-match 0 x 'a' '[[:upper:]]'
-match 1 x 'A' '[[:upper:]]'
-match 0 x 'A' '[[:lower:]]'
-match 1 x 'a' '[[:lower:]]'
-match 0 x 'A' '[B-Za]'
-match 1 x 'a' '[B-Za]'
-match 0 x 'A' '[B-a]'
-match 1 x 'a' '[B-a]'
-match 0 x 'z' '[Z-y]'
-match 1 x 'Z' '[Z-y]'
+# Extra pathmatch tests
+match 0 0 0 0 foo fo
+match 1 1 1 1 foo/bar foo/bar
+match 1 1 1 1 foo/bar 'foo/*'
+match 0 0 1 1 foo/bba/arr 'foo/*'
+match 1 1 1 1 foo/bba/arr 'foo/**'
+match 0 0 1 1 foo/bba/arr 'foo*'
+match 0 0 1 1 \
+      1 1 1 1 foo/bba/arr 'foo**'
+match 0 0 1 1 foo/bba/arr 'foo/*arr'
+match 0 0 1 1 foo/bba/arr 'foo/**arr'
+match 0 0 0 0 foo/bba/arr 'foo/*z'
+match 0 0 0 0 foo/bba/arr 'foo/**z'
+match 0 0 1 1 foo/bar 'foo?bar'
+match 0 0 1 1 foo/bar 'foo[/]bar'
+match 0 0 1 1 foo/bar 'foo[^a-z]bar'
+match 0 0 1 1 ab/cXd/efXg/hi '*Xg*i'
 
-imatch 1 'a' '[A-Z]'
-imatch 1 'A' '[A-Z]'
-imatch 1 'A' '[a-z]'
-imatch 1 'a' '[a-z]'
-imatch 1 'a' '[[:upper:]]'
-imatch 1 'A' '[[:upper:]]'
-imatch 1 'A' '[[:lower:]]'
-imatch 1 'a' '[[:lower:]]'
-imatch 1 'A' '[B-Za]'
-imatch 1 'a' '[B-Za]'
-imatch 1 'A' '[B-a]'
-imatch 1 'a' '[B-a]'
-imatch 1 'z' '[Z-y]'
-imatch 1 'Z' '[Z-y]'
+# Extra case-sensitivity tests
+match 0 1 0 1 'a' '[A-Z]'
+match 1 1 1 1 'A' '[A-Z]'
+match 0 1 0 1 'A' '[a-z]'
+match 1 1 1 1 'a' '[a-z]'
+match 0 1 0 1 'a' '[[:upper:]]'
+match 1 1 1 1 'A' '[[:upper:]]'
+match 0 1 0 1 'A' '[[:lower:]]'
+match 1 1 1 1 'a' '[[:lower:]]'
+match 0 1 0 1 'A' '[B-Za]'
+match 1 1 1 1 'a' '[B-Za]'
+match 0 1 0 1 'A' '[B-a]'
+match 1 1 1 1 'a' '[B-a]'
+match 0 1 0 1 'z' '[Z-y]'
+match 1 1 1 1 'Z' '[Z-y]'
 
 test_done
index 503a88d0296a2620ed0ba6e70f784fcd58dc4a9b..6c0b7ea4addc8f1569b1b85f58dd3072fb863f33 100755 (executable)
@@ -528,7 +528,7 @@ test_expect_success 'git branch -c -f o/q o/p should work when o/p exists' '
        git branch -c -f o/q o/p
 '
 
-test_expect_success 'git branch -c qq rr/qq should fail when r exists' '
+test_expect_success 'git branch -c qq rr/qq should fail when rr exists' '
        git branch qq &&
        git branch rr &&
        test_must_fail git branch -c qq rr/qq
index 8ac58d5ea5e4b8b75deaa74f3d6bca29f37dbcb6..72d9564747adf2d37ea2e61a6d2e479096fe6508 100755 (executable)
@@ -277,4 +277,38 @@ EOF
        test_cmp From_.msg out
 '
 
+test_expect_success 'rebase--am.sh and --show-current-patch' '
+       test_create_repo conflict-apply &&
+       (
+               cd conflict-apply &&
+               test_commit init &&
+               echo one >>init.t &&
+               git commit -a -m one &&
+               echo two >>init.t &&
+               git commit -a -m two &&
+               git tag two &&
+               test_must_fail git rebase --onto init HEAD^ &&
+               GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr &&
+               grep "show.*$(git rev-parse two)" stderr
+       )
+'
+
+test_expect_success 'rebase--merge.sh and --show-current-patch' '
+       test_create_repo conflict-merge &&
+       (
+               cd conflict-merge &&
+               test_commit init &&
+               echo one >>init.t &&
+               git commit -a -m one &&
+               echo two >>init.t &&
+               git commit -a -m two &&
+               git tag two &&
+               test_must_fail git rebase --merge --onto init HEAD^ &&
+               git rebase --show-current-patch >actual.patch &&
+               GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr &&
+               grep "show.*REBASE_HEAD" stderr &&
+               test "$(git rev-parse REBASE_HEAD)" = "$(git rev-parse two)"
+       )
+'
+
 test_done
index 481a3500900d0fccb28762ba24b2ca422956a44f..3b905406df79187f70c828f72e9e2dc187f1be57 100755 (executable)
@@ -225,6 +225,14 @@ test_expect_success 'stop on conflicting pick' '
        test 0 = $(grep -c "^[^#]" < .git/rebase-merge/git-rebase-todo)
 '
 
+test_expect_success 'show conflicted patch' '
+       GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr &&
+       grep "show.*REBASE_HEAD" stderr &&
+       # the original stopped-sha1 is abbreviated
+       stopped_sha1="$(git rev-parse $(cat ".git/rebase-merge/stopped-sha"))" &&
+       test "$(git rev-parse REBASE_HEAD)" = "$stopped_sha1"
+'
+
 test_expect_success 'abort' '
        git rebase --abort &&
        test $(git rev-parse new-branch1) = $(git rev-parse HEAD) &&
@@ -453,6 +461,10 @@ test_expect_success C_LOCALE_OUTPUT 'squash and fixup generate correct log messa
                git rebase -i $base &&
        git cat-file commit HEAD | sed -e 1,/^\$/d > actual-squash-fixup &&
        test_cmp expect-squash-fixup actual-squash-fixup &&
+       git cat-file commit HEAD@{2} |
+               grep "^# This is a combination of 3 commits\."  &&
+       git cat-file commit HEAD@{3} |
+               grep "^# This is a combination of 2 commits\."  &&
        git checkout to-be-rebased &&
        git branch -D squash-fixup
 '
@@ -1336,6 +1348,16 @@ test_expect_success 'editor saves as CR/LF' '
 
 SQ="'"
 test_expect_success 'rebase -i --gpg-sign=<key-id>' '
+       test_when_finished "test_might_fail git rebase --abort" &&
+       set_fake_editor &&
+       FAKE_LINES="edit 1" git rebase -i --gpg-sign="\"S I Gner\"" HEAD^ \
+               >out 2>err &&
+       test_i18ngrep "$SQ-S\"S I Gner\"$SQ" err
+'
+
+test_expect_success 'rebase -i --gpg-sign=<key-id> overrides commit.gpgSign' '
+       test_when_finished "test_might_fail git rebase --abort" &&
+       test_config commit.gpgsign true &&
        set_fake_editor &&
        FAKE_LINES="edit 1" git rebase -i --gpg-sign="\"S I Gner\"" HEAD^ \
                >out 2>err &&
index ff8c360cd58bc11366ac2cf9e7c0b141e4ac3a39..cb7c6de84abf88bf90ac9716bb24ac91b8f64bf9 100755 (executable)
@@ -3,6 +3,7 @@
 test_description='rebase should handle arbitrary git message'
 
 . ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-rebase.sh
 
 cat >F <<\EOF
 This is an example of a commit log message
@@ -25,6 +26,7 @@ test_expect_success setup '
        test_tick &&
        git commit -m "Initial commit" &&
        git branch diff-in-message &&
+       git branch empty-message-merge &&
 
        git checkout -b multi-line-subject &&
        cat F >file2 &&
@@ -45,6 +47,11 @@ test_expect_success setup '
 
        git cat-file commit HEAD | sed -e "1,/^\$/d" >G0 &&
 
+       git checkout empty-message-merge &&
+       echo file3 >file3 &&
+       git add file3 &&
+       git commit --allow-empty-message -m "" &&
+
        git checkout master &&
 
        echo One >file1 &&
@@ -69,4 +76,20 @@ test_expect_success 'rebase commit with diff in message' '
        test_cmp G G0
 '
 
+test_expect_success 'rebase -m commit with empty message' '
+       test_must_fail git rebase -m master empty-message-merge &&
+       git rebase --abort &&
+       git rebase -m --allow-empty-message master empty-message-merge
+'
+
+test_expect_success 'rebase -i commit with empty message' '
+       git checkout diff-in-message &&
+       set_fake_editor &&
+       test_must_fail env FAKE_COMMIT_MESSAGE=" " FAKE_LINES="reword 1" \
+               git rebase -i HEAD^ &&
+       git rebase --abort &&
+       FAKE_COMMIT_MESSAGE=" " FAKE_LINES="reword 1" \
+               git rebase -i --allow-empty-message HEAD^
+'
+
 test_done
index 6b84e6042a6fcc9cf850a53ad2a885597fb178fc..e7292f5b9b938018f515f858f2dadc29162261ad 100755 (executable)
@@ -24,8 +24,23 @@ But otherwise with a sane description." &&
        >elif &&
        git add elif &&
        test_tick &&
-       git commit -m second
+       git commit -m second &&
 
+       git checkout -b side2 &&
+       >afile &&
+       git add afile &&
+       test_tick &&
+       git commit -m third &&
+       echo hello >afile &&
+       test_tick &&
+       git commit -a -m fourth &&
+       git checkout -b side-merge &&
+       git reset --hard HEAD^^ &&
+       git merge --no-ff -m "A merge commit log message that has a long
+summary that spills over multiple lines.
+
+But otherwise with a sane description." side2 &&
+       git branch side-merge-original
 '
 
 test_expect_success rebase '
@@ -36,6 +51,15 @@ test_expect_success rebase '
        git cat-file commit side@{1} | sed -e "1,/^\$/d" >expect &&
        test_cmp expect actual
 
+'
+test_expect_success rebasep '
+
+       git checkout side-merge &&
+       git rebase -p side &&
+       git cat-file commit HEAD | sed -e "1,/^\$/d" >actual &&
+       git cat-file commit side-merge-original | sed -e "1,/^\$/d" >expect &&
+       test_cmp expect actual
+
 '
 
 test_done
index 4f2a263b63e14348032959059c15b160fecba39c..783bdbf59db07ebf2afac83165d31b86fd6b95db 100755 (executable)
@@ -141,7 +141,7 @@ test_expect_success 'cherry-pick "-" works with arguments' '
        test_cmp expect actual
 '
 
-test_expect_success 'cherry-pick works with dirty renamed file' '
+test_expect_failure 'cherry-pick works with dirty renamed file' '
        test_commit to-rename &&
        git checkout -b unrelated &&
        test_commit unrelated &&
@@ -150,7 +150,10 @@ test_expect_success 'cherry-pick works with dirty renamed file' '
        test_tick &&
        git commit -m renamed &&
        echo modified >renamed &&
-       git cherry-pick refs/heads/unrelated
+       test_must_fail git cherry-pick refs/heads/unrelated >out &&
+       test_i18ngrep "Refusing to lose dirty file at renamed" out &&
+       test $(git rev-parse :0:renamed) = $(git rev-parse HEAD^:to-rename.t) &&
+       grep -q "^modified$" renamed
 '
 
 test_done
index ce48c4fcca80b183927292cc1e5902cfe286f994..bd78287841ee053fd56a44a268f8077a222cc266 100755 (executable)
@@ -5,7 +5,6 @@ test_description='cherry-pick can handle submodules'
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-submodule-update.sh
 
-KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT=1
 KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1
 KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1
 test_submodule_switch "git cherry-pick"
index db9378142a93338d2988f40e2748bc476490bcd5..5e39fcdb66c0c7c4b112c1bbe941d886db237693 100755 (executable)
@@ -25,7 +25,6 @@ git_revert () {
        git revert HEAD
 }
 
-KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT=1
 KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1
 test_submodule_switch "git_revert"
 
index 058698df6a4a9811b9db84fb5900472c47c61798..b170fb02b80356455d03dcf379636778149665a6 100755 (executable)
@@ -10,6 +10,19 @@ then
        test_done
 fi
 
+diff_cmp () {
+       for x
+       do
+               sed  -e '/^index/s/[0-9a-f]*[1-9a-f][0-9a-f]*\.\./1234567../' \
+                    -e '/^index/s/\.\.[0-9a-f]*[1-9a-f][0-9a-f]*/..9abcdef/' \
+                    -e '/^index/s/ 00*\.\./ 0000000../' \
+                    -e '/^index/s/\.\.00*$/..0000000/' \
+                    -e '/^index/s/\.\.00* /..0000000 /' \
+                    "$x" >"$x.filtered"
+       done
+       test_cmp "$1.filtered" "$2.filtered"
+}
+
 test_expect_success 'setup (initial)' '
        echo content >file &&
        git add file &&
@@ -22,20 +35,20 @@ test_expect_success 'status works (initial)' '
 '
 
 test_expect_success 'setup expected' '
-cat >expected <<EOF
-new file mode 100644
-index 0000000..d95f3ad
---- /dev/null
-+++ b/file
-@@ -0,0 +1 @@
-+content
-EOF
+       cat >expected <<-\EOF
+       new file mode 100644
+       index 0000000..d95f3ad
+       --- /dev/null
+       +++ b/file
+       @@ -0,0 +1 @@
+       +content
+       EOF
 '
 
 test_expect_success 'diff works (initial)' '
        (echo d; echo 1) | git add -i >output &&
        sed -ne "/new file/,/content/p" <output >diff &&
-       test_cmp expected diff
+       diff_cmp expected diff
 '
 test_expect_success 'revert works (initial)' '
        git add file &&
@@ -59,20 +72,20 @@ test_expect_success 'status works (commit)' '
 '
 
 test_expect_success 'setup expected' '
-cat >expected <<EOF
-index 180b47c..b6f2c08 100644
---- a/file
-+++ b/file
-@@ -1 +1,2 @@
- baseline
-+content
-EOF
+       cat >expected <<-\EOF
+       index 180b47c..b6f2c08 100644
+       --- a/file
+       +++ b/file
+       @@ -1 +1,2 @@
       baseline
+       +content
+       EOF
 '
 
 test_expect_success 'diff works (commit)' '
        (echo d; echo 1) | git add -i >output &&
        sed -ne "/^index/,/content/p" <output >diff &&
-       test_cmp expected diff
+       diff_cmp expected diff
 '
 test_expect_success 'revert works (commit)' '
        git add file &&
@@ -83,39 +96,32 @@ test_expect_success 'revert works (commit)' '
 
 
 test_expect_success 'setup expected' '
-cat >expected <<EOF
-EOF
-'
-
-test_expect_success 'setup fake editor' '
-       >fake_editor.sh &&
-       chmod a+x fake_editor.sh &&
-       test_set_editor "$(pwd)/fake_editor.sh"
+       cat >expected <<-\EOF
+       EOF
 '
 
 test_expect_success 'dummy edit works' '
+       test_set_editor : &&
        (echo e; echo a) | git add -p &&
        git diff > diff &&
-       test_cmp expected diff
+       diff_cmp expected diff
 '
 
 test_expect_success 'setup patch' '
-cat >patch <<EOF
-@@ -1,1 +1,4 @@
- this
-+patch
--does not
- apply
-EOF
+       cat >patch <<-\EOF
+       @@ -1,1 +1,4 @@
       this
+       +patch
+       -does not
       apply
+       EOF
 '
 
 test_expect_success 'setup fake editor' '
-       echo "#!$SHELL_PATH" >fake_editor.sh &&
-       cat >>fake_editor.sh <<\EOF &&
-mv -f "$1" oldpatch &&
-mv -f patch "$1"
-EOF
-       chmod a+x fake_editor.sh &&
+       write_script "fake_editor.sh" <<-\EOF &&
+       mv -f "$1" oldpatch &&
+       mv -f patch "$1"
+       EOF
        test_set_editor "$(pwd)/fake_editor.sh"
 '
 
@@ -126,10 +132,10 @@ test_expect_success 'bad edit rejected' '
 '
 
 test_expect_success 'setup patch' '
-cat >patch <<EOF
-this patch
-is garbage
-EOF
+       cat >patch <<-\EOF
+       this patch
+       is garbage
+       EOF
 '
 
 test_expect_success 'garbage edit rejected' '
@@ -139,34 +145,34 @@ test_expect_success 'garbage edit rejected' '
 '
 
 test_expect_success 'setup patch' '
-cat >patch <<EOF
-@@ -1,0 +1,0 @@
- baseline
-+content
-+newcontent
-+lines
-EOF
+       cat >patch <<-\EOF
+       @@ -1,0 +1,0 @@
       baseline
+       +content
+       +newcontent
+       +lines
+       EOF
 '
 
 test_expect_success 'setup expected' '
-cat >expected <<EOF
-diff --git a/file b/file
-index b5dd6c9..f910ae9 100644
---- a/file
-+++ b/file
-@@ -1,4 +1,4 @@
- baseline
- content
--newcontent
-+more
- lines
-EOF
+       cat >expected <<-\EOF
+       diff --git a/file b/file
+       index b5dd6c9..f910ae9 100644
+       --- a/file
+       +++ b/file
+       @@ -1,4 +1,4 @@
       baseline
       content
+       -newcontent
+       +more
       lines
+       EOF
 '
 
 test_expect_success 'real edit works' '
        (echo e; echo n; echo d) | git add -p &&
        git diff >output &&
-       test_cmp expected output
+       diff_cmp expected output
 '
 
 test_expect_success 'skip files similarly as commit -a' '
@@ -178,7 +184,7 @@ test_expect_success 'skip files similarly as commit -a' '
        git reset &&
        git commit -am commit &&
        git diff >expected &&
-       test_cmp expected output &&
+       diff_cmp expected output &&
        git reset --hard HEAD^
 '
 rm -f .gitignore
@@ -222,52 +228,67 @@ test_expect_success 'setup again' '
 
 # Write the patch file with a new line at the top and bottom
 test_expect_success 'setup patch' '
-cat >patch <<EOF
-index 180b47c..b6f2c08 100644
---- a/file
-+++ b/file
-@@ -1,2 +1,4 @@
-+firstline
- baseline
- content
-+lastline
-EOF
-'
-
-# Expected output, similar to the patch but w/ diff at the top
+       cat >patch <<-\EOF
+       index 180b47c..b6f2c08 100644
+       --- a/file
+       +++ b/file
+       @@ -1,2 +1,4 @@
+       +firstline
+        baseline
+        content
+       +lastline
+       \ No newline at end of file
+       EOF
+'
+
+# Expected output, diff is similar to the patch but w/ diff at the top
 test_expect_success 'setup expected' '
-cat >expected <<EOF
-diff --git a/file b/file
-index b6f2c08..61b9053 100755
---- a/file
-+++ b/file
-@@ -1,2 +1,4 @@
-+firstline
- baseline
- content
-+lastline
-EOF
+       echo diff --git a/file b/file >expected &&
+       cat patch |sed "/^index/s/ 100644/ 100755/" >>expected &&
+       cat >expected-output <<-\EOF
+       --- a/file
+       +++ b/file
+       @@ -1,2 +1,4 @@
+       +firstline
+        baseline
+        content
+       +lastline
+       \ No newline at end of file
+       @@ -1,2 +1,3 @@
+       +firstline
+        baseline
+        content
+       @@ -1,2 +2,3 @@
+        baseline
+        content
+       +lastline
+       \ No newline at end of file
+       EOF
 '
 
 # Test splitting the first patch, then adding both
-test_expect_success 'add first line works' '
+test_expect_success C_LOCALE_OUTPUT 'add first line works' '
        git commit -am "clear local changes" &&
        git apply patch &&
-       (echo s; echo y; echo y) | git add -p file &&
-       git diff --cached > diff &&
-       test_cmp expected diff
+       printf "%s\n" s y y | git add -p file 2>error |
+               sed -n -e "s/^Stage this hunk[^@]*\(@@ .*\)/\1/" \
+                      -e "/^[-+@ \\\\]"/p  >output &&
+       test_must_be_empty error &&
+       git diff --cached >diff &&
+       diff_cmp expected diff &&
+       test_cmp expected-output output
 '
 
 test_expect_success 'setup expected' '
-cat >expected <<EOF
-diff --git a/non-empty b/non-empty
-deleted file mode 100644
-index d95f3ad..0000000
---- a/non-empty
-+++ /dev/null
-@@ -1 +0,0 @@
--content
-EOF
+       cat >expected <<-\EOF
+       diff --git a/non-empty b/non-empty
+       deleted file mode 100644
+       index d95f3ad..0000000
+       --- a/non-empty
+       +++ /dev/null
+       @@ -1 +0,0 @@
+       -content
+       EOF
 '
 
 test_expect_success 'deleting a non-empty file' '
@@ -278,15 +299,15 @@ test_expect_success 'deleting a non-empty file' '
        rm non-empty &&
        echo y | git add -p non-empty &&
        git diff --cached >diff &&
-       test_cmp expected diff
+       diff_cmp expected diff
 '
 
 test_expect_success 'setup expected' '
-cat >expected <<EOF
-diff --git a/empty b/empty
-deleted file mode 100644
-index e69de29..0000000
-EOF
+       cat >expected <<-\EOF
+       diff --git a/empty b/empty
+       deleted file mode 100644
+       index e69de29..0000000
+       EOF
 '
 
 test_expect_success 'deleting an empty file' '
@@ -297,23 +318,17 @@ test_expect_success 'deleting an empty file' '
        rm empty &&
        echo y | git add -p empty &&
        git diff --cached >diff &&
-       test_cmp expected diff
+       diff_cmp expected diff
 '
 
 test_expect_success 'split hunk setup' '
        git reset --hard &&
-       for i in 10 20 30 40 50 60
-       do
-               echo $i
-       done >test &&
+       test_write_lines 10 20 30 40 50 60 >test &&
        git add test &&
        test_tick &&
        git commit -m test &&
 
-       for i in 10 15 20 21 22 23 24 30 40 50 60
-       do
-               echo $i
-       done >test
+       test_write_lines 10 15 20 21 22 23 24 30 40 50 60 >test
 '
 
 test_expect_success 'split hunk "add -p (edit)"' '
@@ -334,17 +349,7 @@ test_expect_success 'split hunk "add -p (edit)"' '
 '
 
 test_expect_failure 'split hunk "add -p (no, yes, edit)"' '
-       cat >test <<-\EOF &&
-       5
-       10
-       20
-       21
-       30
-       31
-       40
-       50
-       60
-       EOF
+       test_write_lines 5 10 20 21 30 31 40 50 60 >test &&
        git reset &&
        # test sequence is s(plit), n(o), y(es), e(dit)
        # q n q q is there to make sure we exit at the end.
@@ -378,7 +383,7 @@ test_expect_success 'patch mode ignores unmerged entries' '
        +changed
        EOF
        git diff --cached >diff &&
-       test_cmp expected diff
+       diff_cmp expected diff
 '
 
 test_expect_success TTY 'diffs can be colorized' '
@@ -392,6 +397,26 @@ test_expect_success TTY 'diffs can be colorized' '
        grep "$(printf "\\033")" output
 '
 
+test_expect_success TTY 'diffFilter filters diff' '
+       git reset --hard &&
+
+       echo content >test &&
+       test_config interactive.diffFilter "sed s/^/foo:/" &&
+       printf y | test_terminal git add -p >output 2>&1 &&
+
+       # avoid depending on the exact coloring or content of the prompts,
+       # and just make sure we saw our diff prefixed
+       grep foo:.*content output
+'
+
+test_expect_success TTY 'detect bogus diffFilter output' '
+       git reset --hard &&
+
+       echo content >test &&
+       test_config interactive.diffFilter "echo too-short" &&
+       printf y | test_must_fail test_terminal git add -p
+'
+
 test_expect_success 'patch-mode via -i prompts for files' '
        git reset --hard &&
 
@@ -407,7 +432,7 @@ test_expect_success 'patch-mode via -i prompts for files' '
 
        echo test >expect &&
        git diff --cached --name-only >actual &&
-       test_cmp expect actual
+       diff_cmp expect actual
 '
 
 test_expect_success 'add -p handles globs' '
@@ -541,4 +566,34 @@ test_expect_success 'status ignores dirty submodules (except HEAD)' '
        ! grep dirty-otherwise output
 '
 
+test_expect_success 'set up pathological context' '
+       git reset --hard &&
+       test_write_lines a a a a a a a a a a a >a &&
+       git add a &&
+       git commit -m a &&
+       test_write_lines c b a a a a a a a b a a a a >a &&
+       test_write_lines     a a a a a a a b a a a a >expected-1 &&
+       test_write_lines   b a a a a a a a b a a a a >expected-2 &&
+       # check editing can cope with missing header and deleted context lines
+       # as well as changes to other lines
+       test_write_lines +b " a" >patch
+'
+
+test_expect_success 'add -p works with pathological context lines' '
+       git reset &&
+       printf "%s\n" n y |
+       git add -p &&
+       git cat-file blob :a >actual &&
+       test_cmp expected-1 actual
+'
+
+test_expect_success 'add -p patch editing works with pathological context lines' '
+       git reset &&
+       # n q q below is in case edit fails
+       printf "%s\n" e y    n q q |
+       git add -p &&
+       git cat-file blob :a >actual &&
+       test_cmp expected-2 actual
+'
+
 test_done
index eadf4f62444350c711a313d2161c9fa17c7aa405..a07816d5605f30ccb7f7ce6fe83288fff535538c 100755 (executable)
@@ -134,11 +134,15 @@ test_expect_success 'favour same basenames over different ones' '
        git rm path1 &&
        mkdir subdir &&
        git mv another-path subdir/path1 &&
-       git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"'
+       git status >out &&
+       test_i18ngrep "renamed: .*path1 -> subdir/path1" out
+'
 
 test_expect_success 'favour same basenames even with minor differences' '
        git show HEAD:path1 | sed "s/15/16/" > subdir/path1 &&
-       git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"'
+       git status >out &&
+       test_i18ngrep "renamed: .*path1 -> subdir/path1" out
+'
 
 test_expect_success 'two files with same basename and same content' '
        git reset --hard &&
@@ -148,7 +152,8 @@ test_expect_success 'two files with same basename and same content' '
        git add dir &&
        git commit -m 2 &&
        git mv dir other-dir &&
-       git status | test_i18ngrep "renamed: .*dir/A/file -> other-dir/A/file"
+       git status >out &&
+       test_i18ngrep "renamed: .*dir/A/file -> other-dir/A/file" out
 '
 
 test_expect_success 'setup for many rename source candidates' '
index f10798b2dff35df131fabb351240ebf75952b446..3f9a24fd56c801d1a75abb6cc4f4e8928c2dc427 100755 (executable)
@@ -361,6 +361,11 @@ diff --no-index --raw dir2 dir
 diff --no-index --raw --abbrev=4 dir2 dir
 :noellipses diff --no-index --raw --abbrev=4 dir2 dir
 diff --no-index --raw --no-abbrev dir2 dir
+
+diff-tree --pretty --root --stat --compact-summary initial
+diff-tree --pretty -R --root --stat --compact-summary initial
+diff-tree --stat --compact-summary initial mode
+diff-tree -R --stat --compact-summary initial mode
 EOF
 
 test_expect_success 'log -S requires an argument' '
diff --git a/t/t4013/diff.diff-tree_--pretty_--root_--stat_--compact-summary_initial b/t/t4013/diff.diff-tree_--pretty_--root_--stat_--compact-summary_initial
new file mode 100644 (file)
index 0000000..d6451ff
--- /dev/null
@@ -0,0 +1,12 @@
+$ git diff-tree --pretty --root --stat --compact-summary initial
+commit 444ac553ac7612cc88969031b02b3767fb8a353a
+Author: A U Thor <author@example.com>
+Date:   Mon Jun 26 00:00:00 2006 +0000
+
+    Initial
+
+ dir/sub (new) | 2 ++
+ file0 (new)   | 3 +++
+ file2 (new)   | 3 +++
+ 3 files changed, 8 insertions(+)
+$
diff --git a/t/t4013/diff.diff-tree_--pretty_-R_--root_--stat_--compact-summary_initial b/t/t4013/diff.diff-tree_--pretty_-R_--root_--stat_--compact-summary_initial
new file mode 100644 (file)
index 0000000..1989e55
--- /dev/null
@@ -0,0 +1,12 @@
+$ git diff-tree --pretty -R --root --stat --compact-summary initial
+commit 444ac553ac7612cc88969031b02b3767fb8a353a
+Author: A U Thor <author@example.com>
+Date:   Mon Jun 26 00:00:00 2006 +0000
+
+    Initial
+
+ dir/sub (gone) | 2 --
+ file0 (gone)   | 3 ---
+ file2 (gone)   | 3 ---
+ 3 files changed, 8 deletions(-)
+$
diff --git a/t/t4013/diff.diff-tree_--stat_--compact-summary_initial_mode b/t/t4013/diff.diff-tree_--stat_--compact-summary_initial_mode
new file mode 100644 (file)
index 0000000..9c7c8f6
--- /dev/null
@@ -0,0 +1,4 @@
+$ git diff-tree --stat --compact-summary initial mode
+ file0 (mode +x) | 0
+ 1 file changed, 0 insertions(+), 0 deletions(-)
+$
diff --git a/t/t4013/diff.diff-tree_-R_--stat_--compact-summary_initial_mode b/t/t4013/diff.diff-tree_-R_--stat_--compact-summary_initial_mode
new file mode 100644 (file)
index 0000000..e38f3d3
--- /dev/null
@@ -0,0 +1,4 @@
+$ git diff-tree -R --stat --compact-summary initial mode
+ file0 (mode -x) | 0
+ 1 file changed, 0 insertions(+), 0 deletions(-)
+$
index 1795ffc3aaf3008f3ef3adc566803a66603975dd..22f9f88f0afc54f1dfeebbea623a4c41fde709f6 100755 (executable)
@@ -33,6 +33,7 @@ diffpatterns="
        css
        fortran
        fountain
+       golang
        html
        java
        matlab
diff --git a/t/t4018/golang-complex-function b/t/t4018/golang-complex-function
new file mode 100644 (file)
index 0000000..e057dce
--- /dev/null
@@ -0,0 +1,8 @@
+type Test struct {
+       a Type
+}
+
+func (t *Test) RIGHT(a Type) (Type, error) {
+       t.a = a
+       return ChangeMe, nil
+}
diff --git a/t/t4018/golang-func b/t/t4018/golang-func
new file mode 100644 (file)
index 0000000..8e9c9ac
--- /dev/null
@@ -0,0 +1,4 @@
+func RIGHT() {
+       a := 5
+       b := ChangeMe
+}
diff --git a/t/t4018/golang-interface b/t/t4018/golang-interface
new file mode 100644 (file)
index 0000000..553bede
--- /dev/null
@@ -0,0 +1,4 @@
+type RIGHT interface {
+       a() Type
+       b() ChangeMe
+}
diff --git a/t/t4018/golang-long-func b/t/t4018/golang-long-func
new file mode 100644 (file)
index 0000000..ac3a77b
--- /dev/null
@@ -0,0 +1,5 @@
+func RIGHT(aVeryVeryVeryLongVariableName AVeryVeryVeryLongType,
+       anotherLongVariableName AnotherLongType) {
+       a := 5
+       b := ChangeMe
+}
diff --git a/t/t4018/golang-struct b/t/t4018/golang-struct
new file mode 100644 (file)
index 0000000..5deda77
--- /dev/null
@@ -0,0 +1,4 @@
+type RIGHT struct {
+       a Type
+       b ChangeMe
+}
index 9f563db20a867156a825dfc0ce810c4f59109ac8..6e2cf933f761683781525b36330e38c758aaabd6 100755 (executable)
@@ -19,17 +19,33 @@ test_expect_success 'preparation' '
        git commit -m message "$name"
 '
 
+cat >expect72 <<-'EOF'
+ ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1 +
+EOF
+test_expect_success "format-patch: small change with long name gives more space to the name" '
+       git format-patch -1 --stdout >output &&
+       grep " | " output >actual &&
+       test_cmp expect72 actual
+'
+
 while read cmd args
 do
-       cat >expect <<-'EOF'
+       cat >expect80 <<-'EOF'
         ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1 +
        EOF
        test_expect_success "$cmd: small change with long name gives more space to the name" '
                git $cmd $args >output &&
                grep " | " output >actual &&
-               test_cmp expect actual
+               test_cmp expect80 actual
        '
+done <<\EOF
+diff HEAD^ HEAD --stat
+show --stat
+log -1 --stat
+EOF
 
+while read cmd args
+do
        cat >expect <<-'EOF'
         ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1 +
        EOF
@@ -79,11 +95,11 @@ test_expect_success 'preparation for big change tests' '
        git commit -m message abcd
 '
 
-cat >expect80 <<'EOF'
- abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+cat >expect72 <<'EOF'
+ abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 EOF
-cat >expect80-graph <<'EOF'
-|  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+cat >expect72-graph <<'EOF'
+|  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 EOF
 cat >expect200 <<'EOF'
  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -107,7 +123,7 @@ do
                test_cmp "$expect-graph" actual
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect200 diff HEAD^ HEAD --stat
 respects expect200 show --stat
 respects expect200 log -1 --stat
@@ -135,7 +151,7 @@ do
                test_cmp "$expect-graph" actual
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect40 diff HEAD^ HEAD --stat
 respects expect40 show --stat
 respects expect40 log -1 --stat
@@ -163,7 +179,7 @@ do
                test_cmp "$expect-graph" actual
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect40 diff HEAD^ HEAD --stat
 respects expect40 show --stat
 respects expect40 log -1 --stat
@@ -250,11 +266,11 @@ show --stat
 log -1 --stat
 EOF
 
-cat >expect80 <<'EOF'
- ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++++++++++
+cat >expect72 <<'EOF'
+ ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++
 EOF
-cat >expect80-graph <<'EOF'
-|  ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++++++++++
+cat >expect72-graph <<'EOF'
+|  ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++
 EOF
 cat >expect200 <<'EOF'
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -278,7 +294,7 @@ do
                test_cmp "$expect-graph" actual
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect200 diff HEAD^ HEAD --stat
 respects expect200 show --stat
 respects expect200 log -1 --stat
@@ -308,7 +324,7 @@ do
                test_cmp "$expect-graph" actual
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect1 diff HEAD^ HEAD --stat
 respects expect1 show --stat
 respects expect1 log -1 --stat
diff --git a/t/t4064-diff-oidfind.sh b/t/t4064-diff-oidfind.sh
new file mode 100755 (executable)
index 0000000..3bdf317
--- /dev/null
@@ -0,0 +1,68 @@
+#!/bin/sh
+
+test_description='test finding specific blobs in the revision walking'
+. ./test-lib.sh
+
+test_expect_success 'setup ' '
+       git commit --allow-empty -m "empty initial commit" &&
+
+       echo "Hello, world!" >greeting &&
+       git add greeting &&
+       git commit -m "add the greeting blob" && # borrowed from Git from the Bottom Up
+       git tag -m "the blob" greeting $(git rev-parse HEAD:greeting) &&
+
+       echo asdf >unrelated &&
+       git add unrelated &&
+       git commit -m "unrelated history" &&
+
+       git revert HEAD^ &&
+
+       git commit --allow-empty -m "another unrelated commit"
+'
+
+test_expect_success 'find the greeting blob' '
+       cat >expect <<-EOF &&
+       Revert "add the greeting blob"
+       add the greeting blob
+       EOF
+
+       git log --format=%s --find-object=greeting^{blob} >actual &&
+
+       test_cmp expect actual
+'
+
+test_expect_success 'setup a tree' '
+       mkdir a &&
+       echo asdf >a/file &&
+       git add a/file &&
+       git commit -m "add a file in a subdirectory"
+'
+
+test_expect_success 'find a tree' '
+       cat >expect <<-EOF &&
+       add a file in a subdirectory
+       EOF
+
+       git log --format=%s -t --find-object=HEAD:a >actual &&
+
+       test_cmp expect actual
+'
+
+test_expect_success 'setup a submodule' '
+       test_create_repo sub &&
+       test_commit -C sub sub &&
+       git submodule add ./sub sub &&
+       git commit -a -m "add sub"
+'
+
+test_expect_success 'find a submodule' '
+       cat >expect <<-EOF &&
+       add sub
+       EOF
+
+       git log --format=%s --find-object=HEAD:sub >actual &&
+
+       test_cmp expect actual
+'
+
+test_done
index 27cb0009fb1ed52b749785c31081b3097fef0022..c7c688fcc4bbdfe97a5c595fddc96e2590e021a2 100755 (executable)
@@ -89,4 +89,21 @@ test_expect_success 'traditional, whitespace-damaged, colon in timezone' '
        test_cmp expected "post image.txt"
 '
 
+cat >diff-from-svn <<\EOF
+Index: Makefile
+===================================================================
+diff --git a/branches/Makefile
+deleted file mode 100644
+--- a/branches/Makefile        (revision 13)
++++ /dev/null  (nonexistent)
+@@ +1 0,0 @@
+-
+EOF
+
+test_expect_success 'apply handles a diff generated by Subversion' '
+       >Makefile &&
+       git apply -p2 diff-from-svn &&
+       test_path_is_missing Makefile
+'
+
 test_done
index 73b67b4280b99e0328e201e6b69c3d88b766ea84..1eccfb71d0c8e26f88708459f065dea622baf9d3 100755 (executable)
@@ -662,6 +662,11 @@ test_expect_success 'am pauses on conflict' '
        test -d .git/rebase-apply
 '
 
+test_expect_success 'am --show-current-patch' '
+       git am --show-current-patch >actual.patch &&
+       test_cmp .git/rebase-apply/0001 actual.patch
+'
+
 test_expect_success 'am --skip works' '
        echo goodbye >expected &&
        git am --skip &&
@@ -1045,4 +1050,16 @@ test_expect_success 'am works with multi-line in-body headers' '
        git cat-file commit HEAD | grep "^$LONG$"
 '
 
+test_expect_success 'am --quit keeps HEAD where it is' '
+       mkdir .git/rebase-apply &&
+       >.git/rebase-apply/last &&
+       >.git/rebase-apply/next &&
+       git rev-parse HEAD^ >.git/ORIG_HEAD &&
+       git rev-parse HEAD >expected &&
+       git am --quit &&
+       test_path_is_missing .git/rebase-apply &&
+       git rev-parse HEAD >actual &&
+       test_cmp expected actual
+'
+
 test_done
index 9473c2779ef0df109f6943a949583676ea5ceabf..16432781d2e0d52c33dfb1444fcce4459b417e8b 100755 (executable)
@@ -46,9 +46,8 @@ do
 
        test_expect_success "am$with3 --skip continue after failed am$with3" '
                test_must_fail git am$with3 --skip >output &&
-               test_i18ngrep "^Applying" output >output.applying &&
-               test_i18ngrep "^Applying: 6$" output.applying &&
-               test_i18ncmp file-2-expect file-2 &&
+               test_i18ngrep "^Applying: 6$" output &&
+               test_cmp file-2-expect file-2 &&
                test ! -f .git/MERGE_RR
        '
 
index c2fc584dac3d7e96748866dd0a4ae31f7cae3fc2..d695a6082edf69c6ab377ea825519097f84162f3 100755 (executable)
@@ -262,4 +262,9 @@ EOF
     grep "^warning:.* expected .tagger. line" err
 '
 
+test_expect_success 'index-pack --fsck-objects also warns upon missing tagger in tag' '
+    git index-pack --fsck-objects tag-test-${pack1}.pack 2>err &&
+    grep "^warning:.* expected .tagger. line" err
+'
+
 test_done
index 80a1a3239a64a4f551bc394ab88be500c9b5c44f..0680dec808574fb334612163ebd43d31418a37d5 100755 (executable)
@@ -482,24 +482,24 @@ test_expect_success 'set up tests of missing reference' '
 test_expect_success 'test lonely missing ref' '
        (
                cd client &&
-               test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy
-       ) >/dev/null 2>error-m &&
+               test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy 2>../error-m
+       ) &&
        test_i18ncmp expect-error error-m
 '
 
 test_expect_success 'test missing ref after existing' '
        (
                cd client &&
-               test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy
-       ) >/dev/null 2>error-em &&
+               test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy 2>../error-em
+       ) &&
        test_i18ncmp expect-error error-em
 '
 
 test_expect_success 'test missing ref before existing' '
        (
                cd client &&
-               test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A
-       ) >/dev/null 2>error-me &&
+               test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A 2>../error-me
+       ) &&
        test_i18ncmp expect-error error-me
 '
 
@@ -755,4 +755,67 @@ test_expect_success 'fetching deepen' '
        )
 '
 
+test_expect_success 'filtering by size' '
+       rm -rf server client &&
+       test_create_repo server &&
+       test_commit -C server one &&
+       test_config -C server uploadpack.allowfilter 1 &&
+
+       test_create_repo client &&
+       git -C client fetch-pack --filter=blob:limit=0 ../server HEAD &&
+
+       # Ensure that object is not inadvertently fetched
+       test_must_fail git -C client cat-file -e $(git hash-object server/one.t)
+'
+
+test_expect_success 'filtering by size has no effect if support for it is not advertised' '
+       rm -rf server client &&
+       test_create_repo server &&
+       test_commit -C server one &&
+
+       test_create_repo client &&
+       git -C client fetch-pack --filter=blob:limit=0 ../server HEAD 2> err &&
+
+       # Ensure that object is fetched
+       git -C client cat-file -e $(git hash-object server/one.t) &&
+
+       test_i18ngrep "filtering not recognized by server" err
+'
+
+fetch_filter_blob_limit_zero () {
+       SERVER="$1"
+       URL="$2"
+
+       rm -rf "$SERVER" client &&
+       test_create_repo "$SERVER" &&
+       test_commit -C "$SERVER" one &&
+       test_config -C "$SERVER" uploadpack.allowfilter 1 &&
+
+       git clone "$URL" client &&
+       test_config -C client extensions.partialclone origin &&
+
+       test_commit -C "$SERVER" two &&
+
+       git -C client fetch --filter=blob:limit=0 origin HEAD:somewhere &&
+
+       # Ensure that commit is fetched, but blob is not
+       test_config -C client extensions.partialclone "arbitrary string" &&
+       git -C client cat-file -e $(git -C "$SERVER" rev-parse two) &&
+       test_must_fail git -C client cat-file -e $(git hash-object "$SERVER/two.t")
+}
+
+test_expect_success 'fetch with --filter=blob:limit=0' '
+       fetch_filter_blob_limit_zero server server
+'
+
+. "$TEST_DIRECTORY"/lib-httpd.sh
+start_httpd
+
+test_expect_success 'fetch with --filter=blob:limit=0 and HTTP' '
+       fetch_filter_blob_limit_zero "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
+'
+
+stop_httpd
+
+
 test_done
index 668c54be41eb4fda17e9b43000081c7b374990c2..da9ac0055721237f177d3d475e56ddb38b25eff1 100755 (executable)
@@ -222,12 +222,9 @@ test_expect_success 'fetch uses remote ref names to describe new refs' '
        (
                cd descriptive &&
                git fetch o 2>actual &&
-               grep " -> refs/crazyheads/descriptive-branch$" actual |
-               test_i18ngrep "new branch" &&
-               grep " -> descriptive-tag$" actual |
-               test_i18ngrep "new tag" &&
-               grep " -> crazy$" actual |
-               test_i18ngrep "new ref"
+               test_i18ngrep "new branch.* -> refs/crazyheads/descriptive-branch$" actual &&
+               test_i18ngrep "new tag.* -> descriptive-tag$" actual &&
+               test_i18ngrep "new ref.* -> crazy$" actual
        ) &&
        git checkout master
 '
@@ -543,82 +540,232 @@ test_expect_success "should be able to fetch with duplicate refspecs" '
 set_config_tristate () {
        # var=$1 val=$2
        case "$2" in
-       unset)  test_unconfig "$1" ;;
-       *)      git config "$1" "$2" ;;
+       unset)
+               test_unconfig "$1"
+               ;;
+       *)
+               git config "$1" "$2"
+               key=$(echo $1 | sed -e 's/^remote\.origin/fetch/')
+               git_fetch_c="$git_fetch_c -c $key=$2"
+               ;;
        esac
 }
 
 test_configured_prune () {
-       fetch_prune=$1 remote_origin_prune=$2 cmdline=$3 expected=$4
+       test_configured_prune_type "$@" "name"
+       test_configured_prune_type "$@" "link"
+}
 
-       test_expect_success "prune fetch.prune=$1 remote.origin.prune=$2${3:+ $3}; $4" '
+test_configured_prune_type () {
+       fetch_prune=$1
+       remote_origin_prune=$2
+       fetch_prune_tags=$3
+       remote_origin_prune_tags=$4
+       expected_branch=$5
+       expected_tag=$6
+       cmdline=$7
+       mode=$8
+
+       if test -z "$cmdline_setup"
+       then
+               test_expect_success 'setup cmdline_setup variable for subsequent test' '
+                       remote_url="file://$(git -C one config remote.origin.url)" &&
+                       remote_fetch="$(git -C one config remote.origin.fetch)" &&
+                       cmdline_setup="\"$remote_url\" \"$remote_fetch\""
+               '
+       fi
+
+       if test "$mode" = 'link'
+       then
+               new_cmdline=""
+
+               if test "$cmdline" = ""
+               then
+                       new_cmdline=$cmdline_setup
+               else
+                       new_cmdline=$(printf "%s" "$cmdline" | perl -pe 's[origin(?!/)]["'"$remote_url"'"]g')
+               fi
+
+               if test "$fetch_prune_tags" = 'true' ||
+                  test "$remote_origin_prune_tags" = 'true'
+               then
+                       if ! printf '%s' "$cmdline\n" | grep -q refs/remotes/origin/
+                       then
+                               new_cmdline="$new_cmdline refs/tags/*:refs/tags/*"
+                       fi
+               fi
+
+               cmdline="$new_cmdline"
+       fi
+
+       test_expect_success "$mode prune fetch.prune=$1 remote.origin.prune=$2 fetch.pruneTags=$3 remote.origin.pruneTags=$4${7:+ $7}; branch:$5 tag:$6" '
                # make sure a newbranch is there in . and also in one
                git branch -f newbranch &&
+               git tag -f newtag &&
                (
                        cd one &&
                        test_unconfig fetch.prune &&
+                       test_unconfig fetch.pruneTags &&
                        test_unconfig remote.origin.prune &&
-                       git fetch &&
-                       git rev-parse --verify refs/remotes/origin/newbranch
+                       test_unconfig remote.origin.pruneTags &&
+                       git fetch '"$cmdline_setup"' &&
+                       git rev-parse --verify refs/remotes/origin/newbranch &&
+                       git rev-parse --verify refs/tags/newtag
                ) &&
 
                # now remove it
                git branch -d newbranch &&
+               git tag -d newtag &&
 
                # then test
                (
                        cd one &&
+                       git_fetch_c="" &&
                        set_config_tristate fetch.prune $fetch_prune &&
+                       set_config_tristate fetch.pruneTags $fetch_prune_tags &&
                        set_config_tristate remote.origin.prune $remote_origin_prune &&
-
-                       git fetch $cmdline &&
-                       case "$expected" in
+                       set_config_tristate remote.origin.pruneTags $remote_origin_prune_tags &&
+
+                       if test "$mode" != "link"
+                       then
+                               git_fetch_c=""
+                       fi &&
+                       git$git_fetch_c fetch '"$cmdline"' &&
+                       case "$expected_branch" in
                        pruned)
                                test_must_fail git rev-parse --verify refs/remotes/origin/newbranch
                                ;;
                        kept)
                                git rev-parse --verify refs/remotes/origin/newbranch
                                ;;
+                       esac &&
+                       case "$expected_tag" in
+                       pruned)
+                               test_must_fail git rev-parse --verify refs/tags/newtag
+                               ;;
+                       kept)
+                               git rev-parse --verify refs/tags/newtag
+                               ;;
                        esac
                )
        '
 }
 
-test_configured_prune unset unset ""           kept
-test_configured_prune unset unset "--no-prune" kept
-test_configured_prune unset unset "--prune"    pruned
-
-test_configured_prune false unset ""           kept
-test_configured_prune false unset "--no-prune" kept
-test_configured_prune false unset "--prune"    pruned
-
-test_configured_prune true  unset ""           pruned
-test_configured_prune true  unset "--prune"    pruned
-test_configured_prune true  unset "--no-prune" kept
-
-test_configured_prune unset false ""           kept
-test_configured_prune unset false "--no-prune" kept
-test_configured_prune unset false "--prune"    pruned
-
-test_configured_prune false false ""           kept
-test_configured_prune false false "--no-prune" kept
-test_configured_prune false false "--prune"    pruned
-
-test_configured_prune true  false ""           kept
-test_configured_prune true  false "--prune"    pruned
-test_configured_prune true  false "--no-prune" kept
-
-test_configured_prune unset true  ""           pruned
-test_configured_prune unset true  "--no-prune" kept
-test_configured_prune unset true  "--prune"    pruned
-
-test_configured_prune false true  ""           pruned
-test_configured_prune false true  "--no-prune" kept
-test_configured_prune false true  "--prune"    pruned
-
-test_configured_prune true  true  ""           pruned
-test_configured_prune true  true  "--prune"    pruned
-test_configured_prune true  true  "--no-prune" kept
+# $1 config: fetch.prune
+# $2 config: remote.<name>.prune
+# $3 config: fetch.pruneTags
+# $4 config: remote.<name>.pruneTags
+# $5 expect: branch to be pruned?
+# $6 expect: tag to be pruned?
+# $7 git-fetch $cmdline:
+#
+#                     $1    $2    $3    $4    $5     $6     $7
+test_configured_prune unset unset unset unset kept   kept   ""
+test_configured_prune unset unset unset unset kept   kept   "--no-prune"
+test_configured_prune unset unset unset unset pruned kept   "--prune"
+test_configured_prune unset unset unset unset kept   pruned \
+       "--prune origin refs/tags/*:refs/tags/*"
+test_configured_prune unset unset unset unset pruned pruned \
+       "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
+
+test_configured_prune false unset unset unset kept   kept   ""
+test_configured_prune false unset unset unset kept   kept   "--no-prune"
+test_configured_prune false unset unset unset pruned kept   "--prune"
+
+test_configured_prune true  unset unset unset pruned kept   ""
+test_configured_prune true  unset unset unset pruned kept   "--prune"
+test_configured_prune true  unset unset unset kept   kept   "--no-prune"
+
+test_configured_prune unset false unset unset kept   kept   ""
+test_configured_prune unset false unset unset kept   kept   "--no-prune"
+test_configured_prune unset false unset unset pruned kept   "--prune"
+
+test_configured_prune false false unset unset kept   kept   ""
+test_configured_prune false false unset unset kept   kept   "--no-prune"
+test_configured_prune false false unset unset pruned kept   "--prune"
+test_configured_prune false false unset unset kept   pruned \
+       "--prune origin refs/tags/*:refs/tags/*"
+test_configured_prune false false unset unset pruned pruned \
+       "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
+
+test_configured_prune true  false unset unset kept   kept   ""
+test_configured_prune true  false unset unset pruned kept   "--prune"
+test_configured_prune true  false unset unset kept   kept   "--no-prune"
+
+test_configured_prune unset true  unset unset pruned kept   ""
+test_configured_prune unset true  unset unset kept   kept   "--no-prune"
+test_configured_prune unset true  unset unset pruned kept   "--prune"
+
+test_configured_prune false true  unset unset pruned kept   ""
+test_configured_prune false true  unset unset kept   kept   "--no-prune"
+test_configured_prune false true  unset unset pruned kept   "--prune"
+
+test_configured_prune true  true  unset unset pruned kept   ""
+test_configured_prune true  true  unset unset pruned kept   "--prune"
+test_configured_prune true  true  unset unset kept   kept   "--no-prune"
+test_configured_prune true  true  unset unset kept   pruned \
+       "--prune origin refs/tags/*:refs/tags/*"
+test_configured_prune true  true  unset unset pruned pruned \
+       "--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
+
+# --prune-tags on its own does nothing, needs --prune as well, same
+# for for fetch.pruneTags without fetch.prune
+test_configured_prune unset unset unset unset kept kept     "--prune-tags"
+test_configured_prune unset unset true unset  kept kept     ""
+test_configured_prune unset unset unset true  kept kept     ""
+
+# These will prune the tags
+test_configured_prune unset unset unset unset pruned pruned "--prune --prune-tags"
+test_configured_prune true  unset true  unset pruned pruned ""
+test_configured_prune unset true  unset true  pruned pruned ""
+
+# remote.<name>.pruneTags overrides fetch.pruneTags, just like
+# remote.<name>.prune overrides fetch.prune if set.
+test_configured_prune true  unset true unset pruned pruned  ""
+test_configured_prune false true  false true  pruned pruned ""
+test_configured_prune true  false true  false kept   kept   ""
+
+# When --prune-tags is supplied it's ignored if an explicit refspec is
+# given, same for the configuration options.
+test_configured_prune unset unset unset unset pruned kept \
+       "--prune --prune-tags origin +refs/heads/*:refs/remotes/origin/*"
+test_configured_prune unset unset true  unset pruned kept \
+       "--prune origin +refs/heads/*:refs/remotes/origin/*"
+test_configured_prune unset unset unset true pruned  kept \
+       "--prune origin +refs/heads/*:refs/remotes/origin/*"
+
+# Pruning that also takes place if a file:// url replaces a named
+# remote. However, because there's no implicit
+# +refs/heads/*:refs/remotes/origin/* refspec and supplying it on the
+# command-line negates --prune-tags, the branches will not be pruned.
+test_configured_prune_type unset unset unset unset kept   kept   "origin --prune-tags" "name"
+test_configured_prune_type unset unset unset unset kept   kept   "origin --prune-tags" "link"
+test_configured_prune_type unset unset unset unset pruned pruned "origin --prune --prune-tags" "name"
+test_configured_prune_type unset unset unset unset kept   pruned "origin --prune --prune-tags" "link"
+test_configured_prune_type unset unset unset unset pruned pruned "--prune --prune-tags origin" "name"
+test_configured_prune_type unset unset unset unset kept   pruned "--prune --prune-tags origin" "link"
+test_configured_prune_type unset unset true  unset pruned pruned "--prune origin" "name"
+test_configured_prune_type unset unset true  unset kept   pruned "--prune origin" "link"
+test_configured_prune_type unset unset unset true  pruned pruned "--prune origin" "name"
+test_configured_prune_type unset unset unset true  kept   pruned "--prune origin" "link"
+test_configured_prune_type true  unset true  unset pruned pruned "origin" "name"
+test_configured_prune_type true  unset true  unset kept   pruned "origin" "link"
+test_configured_prune_type unset  true true  unset pruned pruned "origin" "name"
+test_configured_prune_type unset  true true  unset kept   pruned "origin" "link"
+test_configured_prune_type unset  true unset true  pruned pruned "origin" "name"
+test_configured_prune_type unset  true unset true  kept   pruned "origin" "link"
+
+# When all remote.origin.fetch settings are deleted a --prune
+# --prune-tags still implicitly supplies refs/tags/*:refs/tags/* so
+# tags, but not tracking branches, will be deleted.
+test_expect_success 'remove remote.origin.fetch "one"' '
+       (
+               cd one &&
+               git config --unset-all remote.origin.fetch
+       )
+'
+test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "name"
+test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "link"
 
 test_expect_success 'all boundary commits are excluded' '
        test_commit base &&
index a552ad4ead899fbb431c68bef558811d25cd8c63..9cc4b569c0566da2f5c2778f404e67e20b29ed06 100755 (executable)
@@ -85,7 +85,7 @@ test_expect_success "fetch --recurse-submodules -j2 has the same output behaviou
        add_upstream_commit &&
        (
                cd downstream &&
-               GIT_TRACE=$(pwd)/../trace.out git fetch --recurse-submodules -j2 2>../actual.err
+               GIT_TRACE="$TRASH_DIRECTORY/trace.out" git fetch --recurse-submodules -j2 2>../actual.err
        ) &&
        test_must_be_empty actual.out &&
        test_i18ncmp expect.err actual.err &&
@@ -485,7 +485,7 @@ test_expect_success "don't fetch submodule when newly recorded commits are alrea
        )
 '
 
-test_expect_success "'fetch.recurseSubmodules=on-demand' works also without .gitmodule entry" '
+test_expect_success "'fetch.recurseSubmodules=on-demand' works also without .gitmodules entry" '
        (
                cd downstream &&
                git fetch --recurse-submodules
index 2e42cf331648a8ba57b3806443e70b94b09eb382..91f28c2f783df7391d22bd893e2488e56658515b 100755 (executable)
@@ -18,14 +18,6 @@ setup_repository () {
        )
 }
 
-verify_stderr () {
-       cat >expected &&
-       # We're not interested in the error
-       # "fatal: The remote end hung up unexpectedly":
-       test_i18ngrep -E '^(fatal|warning):' <error | grep -v 'hung up' >actual | sort &&
-       test_i18ncmp expected actual
-}
-
 test_expect_success 'setup' '
        git commit --allow-empty -m "Initial" &&
        git branch branch1 &&
@@ -48,9 +40,7 @@ test_expect_success 'fetch conflict: config vs. config' '
                "+refs/heads/branch2:refs/remotes/origin/branch1" && (
                cd ccc &&
                test_must_fail git fetch origin 2>error &&
-               verify_stderr <<-\EOF
-               fatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1
-               EOF
+               test_i18ngrep "fatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1" error
        )
 '
 
@@ -77,9 +67,7 @@ test_expect_success 'fetch conflict: arg vs. arg' '
                test_must_fail git fetch origin \
                        refs/heads/*:refs/remotes/origin/* \
                        refs/heads/branch2:refs/remotes/origin/branch1 2>error &&
-               verify_stderr <<-\EOF
-               fatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1
-               EOF
+               test_i18ngrep "fatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1" error
        )
 '
 
@@ -90,10 +78,8 @@ test_expect_success 'fetch conflict: criss-cross args' '
                git fetch origin \
                        refs/heads/branch1:refs/remotes/origin/branch2 \
                        refs/heads/branch2:refs/remotes/origin/branch1 2>error &&
-               verify_stderr <<-\EOF
-               warning: refs/remotes/origin/branch1 usually tracks refs/heads/branch1, not refs/heads/branch2
-               warning: refs/remotes/origin/branch2 usually tracks refs/heads/branch2, not refs/heads/branch1
-               EOF
+               test_i18ngrep "warning: refs/remotes/origin/branch1 usually tracks refs/heads/branch1, not refs/heads/branch2" error &&
+               test_i18ngrep "warning: refs/remotes/origin/branch2 usually tracks refs/heads/branch2, not refs/heads/branch1" error
        )
 '
 
index d38bf32470c592f89cbd31aa08a3c1de6fffe540..21340e89c9650e43fda9a6176c6fe814360edb8b 100755 (executable)
@@ -234,7 +234,7 @@ test_expect_success TTY 'push --no-progress silences progress but not status' '
        test_commit no-progress &&
        test_terminal git push --no-progress >output 2>&1 &&
        test_i18ngrep "^To http" output &&
-       test_i18ngrep ! "^Writing objects"
+       test_i18ngrep ! "^Writing objects" output
 '
 
 test_expect_success 'push --progress shows progress to non-tty' '
index 463783789c8ccda6a483197f6626afbfca7d8ccf..b47a95871cac3dd8593b3b9262d238be3914ac62 100755 (executable)
@@ -217,17 +217,32 @@ test_expect_success 'invalid push option in config' '
        test_refs master HEAD@{1}
 '
 
+test_expect_success 'push options keep quoted characters intact (direct)' '
+       mk_repo_pair &&
+       git -C upstream config receive.advertisePushOptions true &&
+       test_commit -C workbench one &&
+       git -C workbench push --push-option="\"embedded quotes\"" up master &&
+       echo "\"embedded quotes\"" >expect &&
+       test_cmp expect upstream/.git/hooks/pre-receive.push_options
+'
+
 . "$TEST_DIRECTORY"/lib-httpd.sh
 start_httpd
 
-test_expect_success 'push option denied properly by http server' '
+# set up http repository for fetching/pushing, with push options config
+# bool set to $1
+mk_http_pair () {
        test_when_finished "rm -rf test_http_clone" &&
-       test_when_finished "rm -rf \"$HTTPD_DOCUMENT_ROOT_PATH\"/upstream.git" &&
+       test_when_finished 'rm -rf "$HTTPD_DOCUMENT_ROOT_PATH"/upstream.git' &&
        mk_repo_pair &&
-       git -C upstream config receive.advertisePushOptions false &&
+       git -C upstream config receive.advertisePushOptions "$1" &&
        git -C upstream config http.receivepack true &&
        cp -R upstream/.git "$HTTPD_DOCUMENT_ROOT_PATH"/upstream.git &&
-       git clone "$HTTPD_URL"/smart/upstream test_http_clone &&
+       git clone "$HTTPD_URL"/smart/upstream test_http_clone
+}
+
+test_expect_success 'push option denied properly by http server' '
+       mk_http_pair false &&
        test_commit -C test_http_clone one &&
        test_must_fail git -C test_http_clone push --push-option=asdf origin master 2>actual &&
        test_i18ngrep "the receiving end does not support push options" actual &&
@@ -235,13 +250,7 @@ test_expect_success 'push option denied properly by http server' '
 '
 
 test_expect_success 'push options work properly across http' '
-       test_when_finished "rm -rf test_http_clone" &&
-       test_when_finished "rm -rf \"$HTTPD_DOCUMENT_ROOT_PATH\"/upstream.git" &&
-       mk_repo_pair &&
-       git -C upstream config receive.advertisePushOptions true &&
-       git -C upstream config http.receivepack true &&
-       cp -R upstream/.git "$HTTPD_DOCUMENT_ROOT_PATH"/upstream.git &&
-       git clone "$HTTPD_URL"/smart/upstream test_http_clone &&
+       mk_http_pair true &&
 
        test_commit -C test_http_clone one &&
        git -C test_http_clone push origin master &&
@@ -260,6 +269,15 @@ test_expect_success 'push options work properly across http' '
        test_cmp expect actual
 '
 
+test_expect_success 'push options keep quoted characters intact (http)' '
+       mk_http_pair true &&
+
+       test_commit -C test_http_clone one &&
+       git -C test_http_clone push --push-option="\"embedded quotes\"" origin master &&
+       echo "\"embedded quotes\"" >expect &&
+       test_cmp expect "$HTTPD_DOCUMENT_ROOT_PATH"/upstream.git/hooks/pre-receive.push_options
+'
+
 stop_httpd
 
 test_done
index a51b7e20d32158d4b6609ba954e2ed59edaa6342..f5721b4a59ea4a3333cc0e74d8ab9ad2f182dd5b 100755 (executable)
@@ -364,5 +364,38 @@ test_expect_success 'custom http headers' '
                submodule update sub
 '
 
+test_expect_success 'GIT_REDACT_COOKIES redacts cookies' '
+       rm -rf clone &&
+       echo "Set-Cookie: Foo=1" >cookies &&
+       echo "Set-Cookie: Bar=2" >>cookies &&
+       GIT_TRACE_CURL=true GIT_REDACT_COOKIES=Bar,Baz \
+               git -c "http.cookieFile=$(pwd)/cookies" clone \
+               $HTTPD_URL/smart/repo.git clone 2>err &&
+       grep "Cookie:.*Foo=1" err &&
+       grep "Cookie:.*Bar=<redacted>" err &&
+       ! grep "Cookie:.*Bar=2" err
+'
+
+test_expect_success 'GIT_REDACT_COOKIES handles empty values' '
+       rm -rf clone &&
+       echo "Set-Cookie: Foo=" >cookies &&
+       GIT_TRACE_CURL=true GIT_REDACT_COOKIES=Foo \
+               git -c "http.cookieFile=$(pwd)/cookies" clone \
+               $HTTPD_URL/smart/repo.git clone 2>err &&
+       grep "Cookie:.*Foo=<redacted>" err
+'
+
+test_expect_success 'GIT_TRACE_CURL_NO_DATA prevents data from being traced' '
+       rm -rf clone &&
+       GIT_TRACE_CURL=true \
+               git clone $HTTPD_URL/smart/repo.git clone 2>err &&
+       grep "=> Send data" err &&
+
+       rm -rf clone &&
+       GIT_TRACE_CURL=true GIT_TRACE_CURL_NO_DATA=1 \
+               git clone $HTTPD_URL/smart/repo.git clone 2>err &&
+       ! grep "=> Send data" err
+'
+
 stop_httpd
 test_done
index 225a022e8a8fe063bc9cb8b8b282323f95bb18e3..0d4c52016b2b3651fa638fcc416f22d236c87fc2 100755 (executable)
@@ -50,7 +50,7 @@ test_expect_success 'no-op fetch -v stderr is as expected' '
 '
 
 test_expect_success 'no-op fetch without "-v" is quiet' '
-       (cd clone && git fetch) 2>stderr &&
+       (cd clone && git fetch 2>../stderr) &&
        ! test -s stderr
 '
 
@@ -167,23 +167,48 @@ test_expect_success 'access repo via interpolated hostname' '
        git init --bare "$repo" &&
        git push "$repo" HEAD &&
        >"$repo"/git-daemon-export-ok &&
-       rm -rf tmp.git &&
        GIT_OVERRIDE_VIRTUAL_HOST=localhost \
-               git clone --bare "$GIT_DAEMON_URL/interp.git" tmp.git &&
-       rm -rf tmp.git &&
+               git ls-remote "$GIT_DAEMON_URL/interp.git" &&
        GIT_OVERRIDE_VIRTUAL_HOST=LOCALHOST \
-               git clone --bare "$GIT_DAEMON_URL/interp.git" tmp.git
+               git ls-remote "$GIT_DAEMON_URL/interp.git"
 '
 
 test_expect_success 'hostname cannot break out of directory' '
-       rm -rf tmp.git &&
        repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/../escape.git" &&
        git init --bare "$repo" &&
        git push "$repo" HEAD &&
        >"$repo"/git-daemon-export-ok &&
        test_must_fail \
                env GIT_OVERRIDE_VIRTUAL_HOST=.. \
-               git clone --bare "$GIT_DAEMON_URL/escape.git" tmp.git
+               git ls-remote "$GIT_DAEMON_URL/escape.git"
+'
+
+test_expect_success 'daemon log records all attributes' '
+       cat >expect <<-\EOF &&
+       Extended attribute "host": localhost
+       Extended attribute "protocol": version=1
+       EOF
+       >daemon.log &&
+       GIT_OVERRIDE_VIRTUAL_HOST=localhost \
+               git -c protocol.version=1 \
+                       ls-remote "$GIT_DAEMON_URL/interp.git" &&
+       grep -i extended.attribute daemon.log | cut -d" " -f2- >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success FAKENC 'hostname interpolation works after LF-stripping' '
+       {
+               printf "git-upload-pack /interp.git\n\0host=localhost" | packetize
+               printf "0000"
+       } >input &&
+       fake_nc "$GIT_DAEMON_HOST_PORT" <input >output &&
+       depacketize <output >output.raw &&
+
+       # just pick out the value of master, which avoids any protocol
+       # particulars
+       perl -lne "print \$1 if m{^(\\S+) refs/heads/master}" <output.raw >actual &&
+       git -C "$repo" rev-parse master >expect &&
+       test_cmp expect actual
 '
 
 stop_git_daemon
index 8c437bf8721f929155fa2ddab1677c050ae5caca..0b620377448bc3b97d39d2b6beceb4d185edb7ba 100755 (executable)
@@ -628,4 +628,105 @@ test_expect_success 'clone on case-insensitive fs' '
        )
 '
 
+partial_clone () {
+              SERVER="$1" &&
+              URL="$2" &&
+
+       rm -rf "$SERVER" client &&
+       test_create_repo "$SERVER" &&
+       test_commit -C "$SERVER" one &&
+       HASH1=$(git hash-object "$SERVER/one.t") &&
+       git -C "$SERVER" revert HEAD &&
+       test_commit -C "$SERVER" two &&
+       HASH2=$(git hash-object "$SERVER/two.t") &&
+       test_config -C "$SERVER" uploadpack.allowfilter 1 &&
+       test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 &&
+
+       git clone --filter=blob:limit=0 "$URL" client &&
+
+       git -C client fsck &&
+
+       # Ensure that unneeded blobs are not inadvertently fetched.
+       test_config -C client extensions.partialclone "not a remote" &&
+       test_must_fail git -C client cat-file -e "$HASH1" &&
+
+       # But this blob was fetched, because clone performs an initial checkout
+       git -C client cat-file -e "$HASH2"
+}
+
+test_expect_success 'partial clone' '
+       partial_clone server "file://$(pwd)/server"
+'
+
+test_expect_success 'partial clone: warn if server does not support object filtering' '
+       rm -rf server client &&
+       test_create_repo server &&
+       test_commit -C server one &&
+
+       git clone --filter=blob:limit=0 "file://$(pwd)/server" client 2> err &&
+
+       test_i18ngrep "filtering not recognized by server" err
+'
+
+test_expect_success 'batch missing blob request during checkout' '
+       rm -rf server client &&
+
+       test_create_repo server &&
+       echo a >server/a &&
+       echo b >server/b &&
+       git -C server add a b &&
+
+       git -C server commit -m x &&
+       echo aa >server/a &&
+       echo bb >server/b &&
+       git -C server add a b &&
+       git -C server commit -m x &&
+
+       test_config -C server uploadpack.allowfilter 1 &&
+       test_config -C server uploadpack.allowanysha1inwant 1 &&
+
+       git clone --filter=blob:limit=0 "file://$(pwd)/server" client &&
+
+       # Ensure that there is only one negotiation by checking that there is
+       # only "done" line sent. ("done" marks the end of negotiation.)
+       GIT_TRACE_PACKET="$(pwd)/trace" git -C client checkout HEAD^ &&
+       grep "git> done" trace >done_lines &&
+       test_line_count = 1 done_lines
+'
+
+test_expect_success 'batch missing blob request does not inadvertently try to fetch gitlinks' '
+       rm -rf server client &&
+
+       test_create_repo repo_for_submodule &&
+       test_commit -C repo_for_submodule x &&
+
+       test_create_repo server &&
+       echo a >server/a &&
+       echo b >server/b &&
+       git -C server add a b &&
+       git -C server commit -m x &&
+
+       echo aa >server/a &&
+       echo bb >server/b &&
+       # Also add a gitlink pointing to an arbitrary repository
+       git -C server submodule add "$(pwd)/repo_for_submodule" c &&
+       git -C server add a b c &&
+       git -C server commit -m x &&
+
+       test_config -C server uploadpack.allowfilter 1 &&
+       test_config -C server uploadpack.allowanysha1inwant 1 &&
+
+       # Make sure that it succeeds
+       git clone --filter=blob:limit=0 "file://$(pwd)/server" client
+'
+
+. "$TEST_DIRECTORY"/lib-httpd.sh
+start_httpd
+
+test_expect_success 'partial clone using HTTP' '
+       partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
+'
+
+stop_httpd
+
 test_done
diff --git a/t/t5616-partial-clone.sh b/t/t5616-partial-clone.sh
new file mode 100755 (executable)
index 0000000..cee5565
--- /dev/null
@@ -0,0 +1,157 @@
+#!/bin/sh
+
+test_description='git partial clone'
+
+. ./test-lib.sh
+
+# create a normal "src" repo where we can later create new commits.
+# expect_1.oids will contain a list of the OIDs of all blobs.
+test_expect_success 'setup normal src repo' '
+       echo "{print \$1}" >print_1.awk &&
+       echo "{print \$2}" >print_2.awk &&
+
+       git init src &&
+       for n in 1 2 3 4
+       do
+               echo "This is file: $n" > src/file.$n.txt
+               git -C src add file.$n.txt
+               git -C src commit -m "file $n"
+               git -C src ls-files -s file.$n.txt >>temp
+       done &&
+       awk -f print_2.awk <temp | sort >expect_1.oids &&
+       test_line_count = 4 expect_1.oids
+'
+
+# bare clone "src" giving "srv.bare" for use as our server.
+test_expect_success 'setup bare clone for server' '
+       git clone --bare "file://$(pwd)/src" srv.bare &&
+       git -C srv.bare config --local uploadpack.allowfilter 1 &&
+       git -C srv.bare config --local uploadpack.allowanysha1inwant 1
+'
+
+# do basic partial clone from "srv.bare"
+# confirm we are missing all of the known blobs.
+# confirm partial clone was registered in the local config.
+test_expect_success 'do partial clone 1' '
+       git clone --no-checkout --filter=blob:none "file://$(pwd)/srv.bare" pc1 &&
+       git -C pc1 rev-list HEAD --quiet --objects --missing=print \
+               | awk -f print_1.awk \
+               | sed "s/?//" \
+               | sort >observed.oids &&
+       test_cmp expect_1.oids observed.oids &&
+       test "$(git -C pc1 config --local core.repositoryformatversion)" = "1" &&
+       test "$(git -C pc1 config --local extensions.partialclone)" = "origin" &&
+       test "$(git -C pc1 config --local core.partialclonefilter)" = "blob:none"
+'
+
+# checkout master to force dynamic object fetch of blobs at HEAD.
+test_expect_success 'verify checkout with dynamic object fetch' '
+       git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed &&
+       test_line_count = 4 observed &&
+       git -C pc1 checkout master &&
+       git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed &&
+       test_line_count = 0 observed
+'
+
+# create new commits in "src" repo to establish a blame history on file.1.txt
+# and push to "srv.bare".
+test_expect_success 'push new commits to server' '
+       git -C src remote add srv "file://$(pwd)/srv.bare" &&
+       for x in a b c d e
+       do
+               echo "Mod file.1.txt $x" >>src/file.1.txt
+               git -C src add file.1.txt
+               git -C src commit -m "mod $x"
+       done &&
+       git -C src blame master -- file.1.txt >expect.blame &&
+       git -C src push -u srv master
+'
+
+# (partial) fetch in the partial clone repo from the promisor remote.
+# verify that fetch inherited the filter-spec from the config and DOES NOT
+# have the new blobs.
+test_expect_success 'partial fetch inherits filter settings' '
+       git -C pc1 fetch origin &&
+       git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
+       test_line_count = 5 observed
+'
+
+# force dynamic object fetch using diff.
+# we should only get 1 new blob (for the file in origin/master).
+test_expect_success 'verify diff causes dynamic object fetch' '
+       git -C pc1 diff master..origin/master -- file.1.txt &&
+       git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
+       test_line_count = 4 observed
+'
+
+# force full dynamic object fetch of the file's history using blame.
+# we should get the intermediate blobs for the file.
+test_expect_success 'verify blame causes dynamic object fetch' '
+       git -C pc1 blame origin/master -- file.1.txt >observed.blame &&
+       test_cmp expect.blame observed.blame &&
+       git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
+       test_line_count = 0 observed
+'
+
+# create new commits in "src" repo to establish a history on file.2.txt
+# and push to "srv.bare".
+test_expect_success 'push new commits to server for file.2.txt' '
+       for x in a b c d e f
+       do
+               echo "Mod file.2.txt $x" >>src/file.2.txt
+               git -C src add file.2.txt
+               git -C src commit -m "mod $x"
+       done &&
+       git -C src push -u srv master
+'
+
+# Do FULL fetch by disabling inherited filter-spec using --no-filter.
+# Verify we have all the new blobs.
+test_expect_success 'override inherited filter-spec using --no-filter' '
+       git -C pc1 fetch --no-filter origin &&
+       git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
+       test_line_count = 0 observed
+'
+
+# create new commits in "src" repo to establish a history on file.3.txt
+# and push to "srv.bare".
+test_expect_success 'push new commits to server for file.3.txt' '
+       for x in a b c d e f
+       do
+               echo "Mod file.3.txt $x" >>src/file.3.txt
+               git -C src add file.3.txt
+               git -C src commit -m "mod $x"
+       done &&
+       git -C src push -u srv master
+'
+
+# Do a partial fetch and then try to manually fetch the missing objects.
+# This can be used as the basis of a pre-command hook to bulk fetch objects
+# perhaps combined with a command in dry-run mode.
+test_expect_success 'manual prefetch of missing objects' '
+       git -C pc1 fetch --filter=blob:none origin &&
+       git -C pc1 rev-list master..origin/master --quiet --objects --missing=print \
+               | awk -f print_1.awk \
+               | sed "s/?//" \
+               | sort >observed.oids &&
+       test_line_count = 6 observed.oids &&
+       git -C pc1 fetch-pack --stdin "file://$(pwd)/srv.bare" <observed.oids &&
+       git -C pc1 rev-list master..origin/master --quiet --objects --missing=print \
+               | awk -f print_1.awk \
+               | sed "s/?//" \
+               | sort >observed.oids &&
+       test_line_count = 0 observed.oids
+'
+
+test_expect_success 'partial clone with transfer.fsckobjects=1 uses index-pack --fsck-objects' '
+       git init src &&
+       test_commit -C src x &&
+       test_config -C src uploadpack.allowfilter 1 &&
+       test_config -C src uploadpack.allowanysha1inwant 1 &&
+
+       GIT_TRACE="$(pwd)/trace" git -c transfer.fsckobjects=1 \
+               clone --filter="blob:none" "file://$(pwd)/src" dst &&
+       grep "git index-pack.*--fsck-objects" trace
+'
+
+test_done
index d911afd24cd7d43fc412adb34144b90b66082b73..872788ac8ca4ecc0a54c14a04e3f72661306f1d3 100755 (executable)
@@ -20,10 +20,7 @@ test_expect_success 'curl redirects respect whitelist' '
        test_must_fail env GIT_ALLOW_PROTOCOL=http:https \
                           GIT_SMART_HTTP=0 \
                git clone "$HTTPD_URL/ftp-redir/repo.git" 2>stderr &&
-       {
-               test_i18ngrep "ftp.*disabled" stderr ||
-               test_i18ngrep "your curl version is too old"
-       }
+       test_i18ngrep -E "(ftp.*disabled|your curl version is too old)" stderr
 '
 
 test_expect_success 'curl limits redirects' '
diff --git a/t/t6015-rev-list-show-all-parents.sh b/t/t6015-rev-list-show-all-parents.sh
deleted file mode 100755 (executable)
index 3c73c93..0000000
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/sh
-
-test_description='--show-all --parents does not rewrite TREESAME commits'
-
-. ./test-lib.sh
-
-test_expect_success 'set up --show-all --parents test' '
-       test_commit one foo.txt &&
-       commit1=$(git rev-list -1 HEAD) &&
-       test_commit two bar.txt &&
-       commit2=$(git rev-list -1 HEAD) &&
-       test_commit three foo.txt &&
-       commit3=$(git rev-list -1 HEAD)
-       '
-
-test_expect_success '--parents rewrites TREESAME parents correctly' '
-       echo $commit3 $commit1 > expected &&
-       echo $commit1 >> expected &&
-       git rev-list --parents HEAD -- foo.txt > actual &&
-       test_cmp expected actual
-       '
-
-test_expect_success '--parents --show-all does not rewrites TREESAME parents' '
-       echo $commit3 $commit2 > expected &&
-       echo $commit2 $commit1 >> expected &&
-       echo $commit1 >> expected &&
-       git rev-list --parents --show-all HEAD -- foo.txt > actual &&
-       test_cmp expected actual
-       '
-
-test_done
index 05ebba7afa29977196370d178af728ec1d0d9a81..c01f721f13dba71fae681d6ba5100e02e58de4d8 100755 (executable)
@@ -242,10 +242,12 @@ test_expect_success 'merge of identical changes in a renamed file' '
        rm -f A M N &&
        git reset --hard &&
        git checkout change+rename &&
-       GIT_MERGE_VERBOSITY=3 git merge change | test_i18ngrep "^Skipped B" &&
+       GIT_MERGE_VERBOSITY=3 git merge change >out &&
+       test_i18ngrep "^Skipped B" out &&
        git reset --hard HEAD^ &&
        git checkout change &&
-       GIT_MERGE_VERBOSITY=3 git merge change+rename | test_i18ngrep "^Skipped B"
+       GIT_MERGE_VERBOSITY=3 git merge change+rename >out &&
+       test_i18ngrep "^Skipped B" out
 '
 
 test_expect_success 'setup for rename + d/f conflicts' '
index 8f17fd9da8ef6b54ae0a97500f2154b1c9d968b3..716283b274677dc6c954044c2f11b902ace79527 100755 (executable)
@@ -146,6 +146,48 @@ test_expect_success 'status -s -b (diverged from upstream)' '
        test_i18ncmp expect actual
 '
 
+cat >expect <<\EOF
+## b1...origin/master [different]
+EOF
+
+test_expect_success 'status -s -b --no-ahead-behind (diverged from upstream)' '
+       (
+               cd test &&
+               git checkout b1 >/dev/null &&
+               git status -s -b --no-ahead-behind | head -1
+       ) >actual &&
+       test_i18ncmp expect actual
+'
+
+cat >expect <<\EOF
+On branch b1
+Your branch and 'origin/master' have diverged,
+and have 1 and 1 different commits each, respectively.
+EOF
+
+test_expect_success 'status --long --branch' '
+       (
+               cd test &&
+               git checkout b1 >/dev/null &&
+               git status --long -b | head -3
+       ) >actual &&
+       test_i18ncmp expect actual
+'
+
+cat >expect <<\EOF
+On branch b1
+Your branch and 'origin/master' refer to different commits.
+EOF
+
+test_expect_success 'status --long --branch --no-ahead-behind' '
+       (
+               cd test &&
+               git checkout b1 >/dev/null &&
+               git status --long -b --no-ahead-behind | head -2
+       ) >actual &&
+       test_i18ncmp expect actual
+'
+
 cat >expect <<\EOF
 ## b5...brokenbase [gone]
 EOF
index a5d901502414f25616a474152ee0f5816465bd37..bae78c4e89e2402d5ab37e3b7cd094dde41d69b3 100755 (executable)
@@ -378,4 +378,12 @@ check_describe tags/A --all A
 check_describe tags/c --all c
 check_describe heads/branch_A --all --match='branch_*' branch_A
 
+test_expect_success 'describe complains about tree object' '
+       test_must_fail git describe HEAD^{tree}
+'
+
+test_expect_success 'describe complains about missing object' '
+       test_must_fail git describe $_z40
+'
+
 test_done
index 2e2fb0e9572f3d570311470aebf47da37974b8f8..a54a52aaa4e680bdbc97750c4ae4855a45dcdb80 100755 (executable)
@@ -512,7 +512,7 @@ test_expect_success 'merge-msg with "merging" an annotated tag' '
 
        test_when_finished "git reset --hard" &&
        annote=$(git rev-parse annote) &&
-       git merge --no-commit $annote &&
+       git merge --no-commit --no-ff $annote &&
        {
                cat <<-EOF
                Merge tag '\''$annote'\''
index c128dfc5790790de9edf1b4d2cfa8b028c1036bc..295d1475bde0151df65e0098e6e4a169193906ed 100755 (executable)
@@ -373,11 +373,8 @@ test_expect_success 'Quoting style: tcl' '
 
 for i in "--perl --shell" "-s --python" "--python --tcl" "--tcl --perl"; do
        test_expect_success "more than one quoting style: $i" "
-               git for-each-ref $i 2>&1 | (read line &&
-               case \$line in
-               \"error: more than one quoting style\"*) : happy;;
-               *) false
-               esac)
+               test_must_fail git for-each-ref $i 2>err &&
+               grep '^error: more than one quoting style' err
        "
 done
 
index 6e5031f56fb4f211e0ba43911d4495b1bb0b5b62..d4e6485a26eef8985856413a1bf977c95f6ec345 100755 (executable)
@@ -38,6 +38,12 @@ test_expect_success \
     'git diff-tree -r -M --name-status  HEAD^ HEAD | \
     grep "^R100..*path1/COPYING..*path0/COPYING"'
 
+test_expect_success \
+    'mv --dry-run does not move file' \
+    'git mv -n path0/COPYING MOVED &&
+     test -f path0/COPYING &&
+     test ! -f MOVED'
+
 test_expect_success \
     'checking -k on non-existing file' \
     'git mv -k idontexist path0'
index a9af2de9960b345878ac0f85c33b1efd3e038d28..2aac77af701989dc16980268155d6e40500354bb 100755 (executable)
@@ -452,6 +452,21 @@ test_expect_success \
        test_cmp expect actual
 '
 
+get_tag_header annotated-tag-edit $commit commit $time >expect
+echo "An edited message" >>expect
+test_expect_success 'set up editor' '
+       write_script fakeeditor <<-\EOF
+       sed -e "s/A message/An edited message/g" <"$1" >"$1-"
+       mv "$1-" "$1"
+       EOF
+'
+test_expect_success \
+       'creating an annotated tag with -m message --edit should succeed' '
+       GIT_EDITOR=./fakeeditor git tag -m "A message" --edit annotated-tag-edit &&
+       get_tag_msg annotated-tag-edit >actual &&
+       test_cmp expect actual
+'
+
 cat >msgfile <<EOF
 Another message
 in a file.
@@ -465,6 +480,21 @@ test_expect_success \
        test_cmp expect actual
 '
 
+get_tag_header file-annotated-tag-edit $commit commit $time >expect
+sed -e "s/Another message/Another edited message/g" msgfile >>expect
+test_expect_success 'set up editor' '
+       write_script fakeeditor <<-\EOF
+       sed -e "s/Another message/Another edited message/g" <"$1" >"$1-"
+       mv "$1-" "$1"
+       EOF
+'
+test_expect_success \
+       'creating an annotated tag with -F messagefile --edit should succeed' '
+       GIT_EDITOR=./fakeeditor git tag -F msgfile --edit file-annotated-tag-edit &&
+       get_tag_msg file-annotated-tag-edit >actual &&
+       test_cmp expect actual
+'
+
 cat >inputmsg <<EOF
 A message from the
 standard input
index f5f46a95b4be9bca4ca30e70cbe75051a191c96a..7541ba5edbcae1f1555c367b7f8bfc795913ff60 100755 (executable)
@@ -110,13 +110,6 @@ test_expect_success TTY 'configuration can disable pager' '
        ! test -e paginated.out
 '
 
-test_expect_success TTY 'git config uses a pager if configured to' '
-       rm -f paginated.out &&
-       test_config pager.config true &&
-       test_terminal git config --list &&
-       test -e paginated.out
-'
-
 test_expect_success TTY 'configuration can enable pager (from subdir)' '
        rm -f paginated.out &&
        mkdir -p subdir &&
@@ -252,6 +245,48 @@ test_expect_success TTY 'git branch --set-upstream-to ignores pager.branch' '
        ! test -e paginated.out
 '
 
+test_expect_success TTY 'git config ignores pager.config when setting' '
+       rm -f paginated.out &&
+       test_terminal git -c pager.config config foo.bar bar &&
+       ! test -e paginated.out
+'
+
+test_expect_success TTY 'git config --edit ignores pager.config' '
+       rm -f paginated.out editor.used &&
+       write_script editor <<-\EOF &&
+               touch editor.used
+       EOF
+       EDITOR=./editor test_terminal git -c pager.config config --edit &&
+       ! test -e paginated.out &&
+       test -e editor.used
+'
+
+test_expect_success TTY 'git config --get ignores pager.config' '
+       rm -f paginated.out &&
+       test_terminal git -c pager.config config --get foo.bar &&
+       ! test -e paginated.out
+'
+
+test_expect_success TTY 'git config --get-urlmatch defaults to paging' '
+       rm -f paginated.out &&
+       test_terminal git -c http."https://foo.com/".bar=foo \
+                         config --get-urlmatch http https://foo.com &&
+       test -e paginated.out
+'
+
+test_expect_success TTY 'git config --get-all respects pager.config' '
+       rm -f paginated.out &&
+       test_terminal git -c pager.config=false config --get-all foo.bar &&
+       ! test -e paginated.out
+'
+
+test_expect_success TTY 'git config --list defaults to paging' '
+       rm -f paginated.out &&
+       test_terminal git config --list &&
+       test -e paginated.out
+'
+
+
 # A colored commit log will begin with an appropriate ANSI escape
 # for the first color; the text "commit" comes later.
 colorful() {
index e5fb892f9575fda4baf0b2a0e6b31cf13a0d6c0b..c61e304e97376b09de51299a797dfb388335a365 100755 (executable)
@@ -14,6 +14,9 @@ test_description='test untracked cache'
 # See <20160803174522.5571-1-pclouds@gmail.com> if you want to know
 # more.
 
+GIT_FORCE_UNTRACKED_CACHE=true
+export GIT_FORCE_UNTRACKED_CACHE
+
 sync_mtime () {
        find . -type d -ls >/dev/null
 }
@@ -22,6 +25,12 @@ avoid_racy() {
        sleep 1
 }
 
+status_is_clean() {
+       >../status.expect &&
+       git status --porcelain >../status.actual &&
+       test_cmp ../status.expect ../status.actual
+}
+
 test_lazy_prereq UNTRACKED_CACHE '
        { git update-index --test-untracked-cache; ret=$?; } &&
        test $ret -ne 1
@@ -683,4 +692,85 @@ test_expect_success 'untracked cache survives a commit' '
        test_cmp ../before ../after
 '
 
+test_expect_success 'teardown worktree' '
+       cd ..
+'
+
+test_expect_success SYMLINKS 'setup worktree for symlink test' '
+       git init worktree-symlink &&
+       cd worktree-symlink &&
+       git config core.untrackedCache true &&
+       mkdir one two &&
+       touch one/file two/file &&
+       git add one/file two/file &&
+       git commit -m"first commit" &&
+       git rm -rf one &&
+       ln -s two one &&
+       git add one &&
+       git commit -m"second commit"
+'
+
+test_expect_success SYMLINKS '"status" after symlink replacement should be clean with UC=true' '
+       git checkout HEAD~ &&
+       status_is_clean &&
+       status_is_clean &&
+       git checkout master &&
+       avoid_racy &&
+       status_is_clean &&
+       status_is_clean
+'
+
+test_expect_success SYMLINKS '"status" after symlink replacement should be clean with UC=false' '
+       git config core.untrackedCache false &&
+       git checkout HEAD~ &&
+       status_is_clean &&
+       status_is_clean &&
+       git checkout master &&
+       avoid_racy &&
+       status_is_clean &&
+       status_is_clean
+'
+
+test_expect_success 'setup worktree for non-symlink test' '
+       git init worktree-non-symlink &&
+       cd worktree-non-symlink &&
+       git config core.untrackedCache true &&
+       mkdir one two &&
+       touch one/file two/file &&
+       git add one/file two/file &&
+       git commit -m"first commit" &&
+       git rm -rf one &&
+       cp two/file one &&
+       git add one &&
+       git commit -m"second commit"
+'
+
+test_expect_success '"status" after file replacement should be clean with UC=true' '
+       git checkout HEAD~ &&
+       status_is_clean &&
+       status_is_clean &&
+       git checkout master &&
+       avoid_racy &&
+       status_is_clean &&
+       test-dump-untracked-cache >../actual &&
+       grep -F "recurse valid" ../actual >../actual.grep &&
+       cat >../expect.grep <<EOF &&
+/ 0000000000000000000000000000000000000000 recurse valid
+/two/ 0000000000000000000000000000000000000000 recurse valid
+EOF
+       status_is_clean &&
+       test_cmp ../expect.grep ../actual.grep
+'
+
+test_expect_success '"status" after file replacement should be clean with UC=false' '
+       git config core.untrackedCache false &&
+       git checkout HEAD~ &&
+       status_is_clean &&
+       status_is_clean &&
+       git checkout master &&
+       avoid_racy &&
+       status_is_clean &&
+       status_is_clean
+'
+
 test_done
index e319fa2e8470791340a479989a81d934b79405da..8f795327a00f6c1b751b82e7e395c8387543d388 100755 (executable)
@@ -390,6 +390,68 @@ test_expect_success 'verify upstream fields in branch header' '
        )
 '
 
+test_expect_success 'verify --[no-]ahead-behind with V2 format' '
+       git checkout master &&
+       test_when_finished "rm -rf sub_repo" &&
+       git clone . sub_repo &&
+       (
+               ## Confirm local master tracks remote master.
+               cd sub_repo &&
+               HUF=$(git rev-parse HEAD) &&
+
+               # Confirm --no-ahead-behind reports traditional branch.ab with 0/0 for equal branches.
+               cat >expect <<-EOF &&
+               # branch.oid $HUF
+               # branch.head master
+               # branch.upstream origin/master
+               # branch.ab +0 -0
+               EOF
+
+               git status --no-ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+               test_cmp expect actual &&
+
+               # Confirm --ahead-behind reports traditional branch.ab with 0/0.
+               cat >expect <<-EOF &&
+               # branch.oid $HUF
+               # branch.head master
+               # branch.upstream origin/master
+               # branch.ab +0 -0
+               EOF
+
+               git status --ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+               test_cmp expect actual &&
+
+               ## Test non-equal ahead/behind.
+               echo xyz >file_xyz &&
+               git add file_xyz &&
+               git commit -m xyz &&
+
+               HUF=$(git rev-parse HEAD) &&
+
+               # Confirm --no-ahead-behind reports branch.ab with ?/? for non-equal branches.
+               cat >expect <<-EOF &&
+               # branch.oid $HUF
+               # branch.head master
+               # branch.upstream origin/master
+               # branch.ab +? -?
+               EOF
+
+               git status --no-ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+               test_cmp expect actual &&
+
+               # Confirm --ahead-behind reports traditional branch.ab with 1/0.
+               cat >expect <<-EOF &&
+               # branch.oid $HUF
+               # branch.head master
+               # branch.upstream origin/master
+               # branch.ab +1 -0
+               EOF
+
+               git status --ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+               test_cmp expect actual
+       )
+'
+
 test_expect_success 'create and add submodule, submodule appears clean (A. S...)' '
        git checkout master &&
        git clone . sub_repo &&
index c20717181e95fc74738bdf53aa3e0b0797d77d6a..fc018e3638a8bebebf0f1c689567e9867bfbbee8 100755 (executable)
@@ -6,7 +6,7 @@
 test_description='Test submodules on detached working tree
 
 This test verifies that "git submodule" initialization, update and addition works
-on detahced working trees
+on detached working trees
 '
 
 TEST_NO_CREATE_REPO=1
index b13f72975ecce17887c4c8275c6935d78d4b09a0..1f43b3cd4cd34ec6f4c3de4cfe8a26291e4e480f 100755 (executable)
@@ -4,6 +4,38 @@ test_description='prepare-commit-msg hook'
 
 . ./test-lib.sh
 
+test_expect_success 'set up commits for rebasing' '
+       test_commit root &&
+       test_commit a a a &&
+       test_commit b b b &&
+       git checkout -b rebase-me root &&
+       test_commit rebase-a a aa &&
+       test_commit rebase-b b bb &&
+       for i in $(test_seq 1 13)
+       do
+               test_commit rebase-$i c $i
+       done &&
+       git checkout master &&
+
+       cat >rebase-todo <<-EOF
+       pick $(git rev-parse rebase-a)
+       pick $(git rev-parse rebase-b)
+       fixup $(git rev-parse rebase-1)
+       fixup $(git rev-parse rebase-2)
+       pick $(git rev-parse rebase-3)
+       fixup $(git rev-parse rebase-4)
+       squash $(git rev-parse rebase-5)
+       reword $(git rev-parse rebase-6)
+       squash $(git rev-parse rebase-7)
+       fixup $(git rev-parse rebase-8)
+       fixup $(git rev-parse rebase-9)
+       edit $(git rev-parse rebase-10)
+       squash $(git rev-parse rebase-11)
+       squash $(git rev-parse rebase-12)
+       edit $(git rev-parse rebase-13)
+       EOF
+'
+
 test_expect_success 'with no hook' '
 
        echo "foo" > file &&
@@ -31,17 +63,41 @@ mkdir -p "$HOOKDIR"
 echo "#!$SHELL_PATH" > "$HOOK"
 cat >> "$HOOK" <<'EOF'
 
-if test "$2" = commit; then
-  source=$(git rev-parse "$3")
+GIT_DIR=$(git rev-parse --git-dir)
+if test -d "$GIT_DIR/rebase-merge"
+then
+       rebasing=1
 else
-  source=${2-default}
+       rebasing=0
 fi
-if test "$GIT_EDITOR" = :; then
-  sed -e "1s/.*/$source (no editor)/" "$1" > msg.tmp
+
+get_last_cmd () {
+       tail -n1 "$GIT_DIR/rebase-merge/done" | {
+               read cmd id _
+               git log --pretty="[$cmd %s]" -n1 $id
+       }
+}
+
+if test "$2" = commit
+then
+       if test $rebasing = 1
+       then
+               source="$3"
+       else
+               source=$(git rev-parse "$3")
+       fi
 else
-  sed -e "1s/.*/$source/" "$1" > msg.tmp
+       source=${2-default}
+fi
+test "$GIT_EDITOR" = : && source="$source (no editor)"
+
+if test $rebasing = 1
+then
+       echo "$source $(get_last_cmd)" >"$1"
+else
+       sed -e "1s/.*/$source/" "$1" >msg.tmp
+       mv msg.tmp "$1"
 fi
-mv msg.tmp "$1"
 exit 0
 EOF
 chmod +x "$HOOK"
@@ -156,6 +212,63 @@ test_expect_success 'with hook and editor (merge)' '
        test "$(git log -1 --pretty=format:%s)" = "merge"
 '
 
+test_rebase () {
+       expect=$1 &&
+       mode=$2 &&
+       test_expect_$expect C_LOCALE_OUTPUT "with hook (rebase $mode)" '
+               test_when_finished "\
+                       git rebase --abort
+                       git checkout -f master
+                       git branch -D tmp" &&
+               git checkout -b tmp rebase-me &&
+               GIT_SEQUENCE_EDITOR="cp rebase-todo" &&
+               GIT_EDITOR="\"$FAKE_EDITOR\"" &&
+               (
+                       export GIT_SEQUENCE_EDITOR GIT_EDITOR &&
+                       test_must_fail git rebase $mode b &&
+                       echo x >a &&
+                       git add a &&
+                       test_must_fail git rebase --continue &&
+                       echo x >b &&
+                       git add b &&
+                       git commit &&
+                       git rebase --continue &&
+                       echo y >a &&
+                       git add a &&
+                       git commit &&
+                       git rebase --continue &&
+                       echo y >b &&
+                       git add b &&
+                       git rebase --continue
+               ) &&
+               if test $mode = -p # reword amended after pick
+               then
+                       n=18
+               else
+                       n=17
+               fi &&
+               git log --pretty=%s -g -n$n HEAD@{1} >actual &&
+               test_cmp "$TEST_DIRECTORY/t7505/expected-rebase$mode" actual
+       '
+}
+
+test_rebase success -i
+test_rebase success -p
+
+test_expect_success 'with hook (cherry-pick)' '
+       test_when_finished "git checkout -f master" &&
+       git checkout -B other b &&
+       git cherry-pick rebase-1 &&
+       test "$(git log -1 --pretty=format:%s)" = "message (no editor)"
+'
+
+test_expect_success 'with hook and editor (cherry-pick)' '
+       test_when_finished "git checkout -f master" &&
+       git checkout -B other b &&
+       git cherry-pick -e rebase-1 &&
+       test "$(git log -1 --pretty=format:%s)" = merge
+'
+
 cat > "$HOOK" <<'EOF'
 #!/bin/sh
 exit 1
@@ -197,4 +310,11 @@ test_expect_success 'with failing hook (merge)' '
 
 '
 
+test_expect_success C_LOCALE_OUTPUT 'with failing hook (cherry-pick)' '
+       test_when_finished "git checkout -f master" &&
+       git checkout -B other b &&
+       test_must_fail git cherry-pick rebase-1 2>actual &&
+       test $(grep -c prepare-commit-msg actual) = 1
+'
+
 test_done
diff --git a/t/t7505/expected-rebase-i b/t/t7505/expected-rebase-i
new file mode 100644 (file)
index 0000000..c514bdb
--- /dev/null
@@ -0,0 +1,17 @@
+message [edit rebase-13]
+message (no editor) [edit rebase-13]
+message [squash rebase-12]
+message (no editor) [squash rebase-11]
+default [edit rebase-10]
+message (no editor) [edit rebase-10]
+message [fixup rebase-9]
+message (no editor) [fixup rebase-8]
+message (no editor) [squash rebase-7]
+message [reword rebase-6]
+message [squash rebase-5]
+message (no editor) [fixup rebase-4]
+message (no editor) [pick rebase-3]
+message (no editor) [fixup rebase-2]
+message (no editor) [fixup rebase-1]
+merge [pick rebase-b]
+message [pick rebase-a]
diff --git a/t/t7505/expected-rebase-p b/t/t7505/expected-rebase-p
new file mode 100644 (file)
index 0000000..93bada5
--- /dev/null
@@ -0,0 +1,18 @@
+message [edit rebase-13]
+message (no editor) [edit rebase-13]
+message [squash rebase-12]
+message (no editor) [squash rebase-11]
+default [edit rebase-10]
+message (no editor) [edit rebase-10]
+message [fixup rebase-9]
+message (no editor) [fixup rebase-8]
+message (no editor) [squash rebase-7]
+HEAD [reword rebase-6]
+message (no editor) [reword rebase-6]
+message [squash rebase-5]
+message (no editor) [fixup rebase-4]
+message (no editor) [pick rebase-3]
+message (no editor) [fixup rebase-2]
+message (no editor) [fixup rebase-1]
+merge [pick rebase-b]
+message [pick rebase-a]
index eb2d13bbcf8abefd7af2be6f9cb3bf97e389ab15..756beb0d8eb466d78b235af363b6a36dde37c79e 100755 (executable)
@@ -314,4 +314,43 @@ test_expect_success 'splitting the index results in the same state' '
        test_cmp expect actual
 '
 
+test_expect_success UNTRACKED_CACHE 'ignore .git changes when invalidating UNTR' '
+       test_create_repo dot-git &&
+       (
+               cd dot-git &&
+               mkdir -p .git/hooks &&
+               : >tracked &&
+               : >modified &&
+               mkdir dir1 &&
+               : >dir1/tracked &&
+               : >dir1/modified &&
+               mkdir dir2 &&
+               : >dir2/tracked &&
+               : >dir2/modified &&
+               write_integration_script &&
+               git config core.fsmonitor .git/hooks/fsmonitor-test &&
+               git update-index --untracked-cache &&
+               git update-index --fsmonitor &&
+               GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace-before" \
+               git status &&
+               test-dump-untracked-cache >../before
+       ) &&
+       cat >>dot-git/.git/hooks/fsmonitor-test <<-\EOF &&
+       printf ".git\0"
+       printf ".git/index\0"
+       printf "dir1/.git\0"
+       printf "dir1/.git/index\0"
+       EOF
+       (
+               cd dot-git &&
+               GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace-after" \
+               git status &&
+               test-dump-untracked-cache >../after
+       ) &&
+       grep "directory invalidation" trace-before >>before &&
+       grep "directory invalidation" trace-after >>after &&
+       # UNTR extension unchanged, dir invalidation count unchanged
+       test_cmp before after
+'
+
 test_done
index dfde6a675a8cd28297324627923a861bc7410ff2..6736d8d13139c946b07165d5bbad6c8d14617cbd 100755 (executable)
@@ -700,6 +700,42 @@ test_expect_success 'merge --no-ff --edit' '
        test_cmp expected actual
 '
 
+test_expect_success 'merge annotated/signed tag w/o tracking' '
+       test_when_finished "rm -rf dst; git tag -d anno1" &&
+       git tag -a -m "anno c1" anno1 c1 &&
+       git init dst &&
+       git rev-parse c1 >dst/expect &&
+       (
+               # c0 fast-forwards to c1 but because this repository
+               # is not a "downstream" whose refs/tags follows along
+               # tag from the "upstream", this pull defaults to --no-ff
+               cd dst &&
+               git pull .. c0 &&
+               git pull .. anno1 &&
+               git rev-parse HEAD^2 >actual &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success 'merge annotated/signed tag w/ tracking' '
+       test_when_finished "rm -rf dst; git tag -d anno1" &&
+       git tag -a -m "anno c1" anno1 c1 &&
+       git init dst &&
+       git rev-parse c1 >dst/expect &&
+       (
+               # c0 fast-forwards to c1 and because this repository
+               # is a "downstream" whose refs/tags follows along
+               # tag from the "upstream", this pull defaults to --ff
+               cd dst &&
+               git remote add origin .. &&
+               git pull origin c0 &&
+               git fetch origin &&
+               git merge anno1 &&
+               git rev-parse HEAD >actual &&
+               test_cmp expect actual
+       )
+'
+
 test_expect_success GPG 'merge --ff-only tag' '
        git reset --hard c0 &&
        git commit --allow-empty -m "A newer commit" &&
@@ -718,7 +754,7 @@ test_expect_success GPG 'merge --no-edit tag should skip editor' '
        git tag -f -s -m "A newer commit" signed &&
        git reset --hard c0 &&
 
-       EDITOR=false git merge --no-edit signed &&
+       EDITOR=false git merge --no-edit --no-ff signed &&
        git rev-parse signed^0 >expect &&
        git rev-parse HEAD^2 >actual &&
        test_cmp expect actual
index 9444d6a9b9026748028178c4b66ee8bbbc1d89fa..9c422bcd7cc8c1b2525579ca3a7ffa6ee412ba42 100755 (executable)
@@ -97,7 +97,10 @@ test_expect_failure 'will not overwrite unstaged changes in renamed file' '
        git mv c1.c other.c &&
        git commit -m rename &&
        cp important other.c &&
-       git merge c1a &&
+       test_must_fail git merge c1a >out &&
+       test_i18ngrep "Refusing to lose dirty file at other.c" out &&
+       test_path_is_file other.c~HEAD &&
+       test $(git hash-object other.c~HEAD) = $(git rev-parse c1a:c1.c) &&
        test_cmp important other.c
 '
 
diff --git a/t/t9000-addresses.sh b/t/t9000-addresses.sh
deleted file mode 100755 (executable)
index a1ebef6..0000000
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-test_description='compare address parsing with and without Mail::Address'
-. ./test-lib.sh
-
-if ! test_have_prereq PERL; then
-       skip_all='skipping perl interface tests, perl not available'
-       test_done
-fi
-
-perl -MTest::More -e 0 2>/dev/null || {
-       skip_all="Perl Test::More unavailable, skipping test"
-       test_done
-}
-
-perl -MMail::Address -e 0 2>/dev/null || {
-       skip_all="Perl Mail::Address unavailable, skipping test"
-       test_done
-}
-
-test_external_has_tap=1
-
-test_external_without_stderr \
-       'Perl address parsing function' \
-       perl "$TEST_DIRECTORY"/t9000/test.pl
-
-test_done
diff --git a/t/t9000/test.pl b/t/t9000/test.pl
deleted file mode 100755 (executable)
index dfeaa9c..0000000
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/usr/bin/perl
-use lib (split(/:/, $ENV{GITPERLLIB}));
-
-use 5.008;
-use warnings;
-use strict;
-
-use Test::More qw(no_plan);
-use Mail::Address;
-
-BEGIN { use_ok('Git') }
-
-my @success_list = (q[Jane],
-       q[jdoe@example.com],
-       q[<jdoe@example.com>],
-       q[Jane <jdoe@example.com>],
-       q[Jane Doe <jdoe@example.com>],
-       q["Jane" <jdoe@example.com>],
-       q["Doe, Jane" <jdoe@example.com>],
-       q["Jane@:;\>.,()<Doe" <jdoe@example.com>],
-       q[Jane!#$%&'*+-/=?^_{|}~Doe' <jdoe@example.com>],
-       q["<jdoe@example.com>"],
-       q["Jane jdoe@example.com"],
-       q[Jane Doe <jdoe    @   example.com  >],
-       q[Jane       Doe <  jdoe@example.com  >],
-       q[Jane @ Doe @ Jane @ Doe],
-       q["Jane, 'Doe'" <jdoe@example.com>],
-       q['Doe, "Jane' <jdoe@example.com>],
-       q["Jane" "Do"e <jdoe@example.com>],
-       q["Jane' Doe" <jdoe@example.com>],
-       q["Jane Doe <jdoe@example.com>" <jdoe@example.com>],
-       q["Jane\" Doe" <jdoe@example.com>],
-       q[Doe, jane <jdoe@example.com>],
-       q["Jane Doe <jdoe@example.com>],
-       q['Jane 'Doe' <jdoe@example.com>],
-       q[Jane@:;\.,()<>Doe <jdoe@example.com>],
-       q[Jane <jdoe@example.com> Doe],
-       q[<jdoe@example.com> Jane Doe]);
-
-my @known_failure_list = (q[Jane\ Doe <jdoe@example.com>],
-       q["Doe, Ja"ne <jdoe@example.com>],
-       q["Doe, Katarina" Jane <jdoe@example.com>],
-       q[Jane jdoe@example.com],
-       q["Jane "Kat"a" ri"na" ",Doe" <jdoe@example.com>],
-       q[Jane Doe],
-       q[Jane "Doe <jdoe@example.com>"],
-       q[\"Jane Doe <jdoe@example.com>],
-       q[Jane\"\" Doe <jdoe@example.com>],
-       q['Jane "Katarina\" \' Doe' <jdoe@example.com>]);
-
-foreach my $str (@success_list) {
-       my @expected = map { $_->format } Mail::Address->parse("$str");
-       my @actual = Git::parse_mailboxes("$str");
-       is_deeply(\@expected, \@actual, qq[same output : $str]);
-}
-
-TODO: {
-       local $TODO = "known breakage";
-       foreach my $str (@known_failure_list) {
-               my @expected = map { $_->format } Mail::Address->parse("$str");
-               my @actual = Git::parse_mailboxes("$str");
-               is_deeply(\@expected, \@actual, qq[same output : $str]);
-       }
-}
-
-my $is_passing = eval { Test::More->is_passing };
-exit($is_passing ? 0 : 1) unless $@ =~ /Can't locate object method/;
index 4d261c2a9c2a8081b07ee8db39d0983f0a470341..e80eacbb1b81a319232c0b5f28aab3c82d795a93 100755 (executable)
@@ -6,6 +6,12 @@ test_description='git send-email'
 # May be altered later in the test
 PREREQ="PERL"
 
+replace_variable_fields () {
+       sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
+               -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
+               -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/"
+}
+
 test_expect_success $PREREQ 'prepare reference tree' '
        echo "1A quick brown fox jumps over the" >file &&
        echo "lazy dog" >>file &&
@@ -172,6 +178,25 @@ test_expect_success $PREREQ 'cc trailer with various syntax' '
        test_cmp expected-cc commandline1
 '
 
+test_expect_success $PREREQ 'setup fake get_maintainer.pl script for cc trailer' "
+       write_script expected-cc-script.sh <<-EOF
+       echo 'One Person <one@example.com> (supporter:THIS (FOO/bar))'
+       echo 'Two Person <two@example.com> (maintainer:THIS THING)'
+       echo 'Third List <three@example.com> (moderated list:THIS THING (FOO/bar))'
+       echo '<four@example.com> (moderated list:FOR THING)'
+       echo 'five@example.com (open list:FOR THING (FOO/bar))'
+       echo 'six@example.com (open list)'
+       EOF
+"
+
+test_expect_success $PREREQ 'cc trailer with get_maintainer.pl output' '
+       clean_fake_sendmail &&
+       git send-email -1 --to=recipient@example.com \
+               --cc-cmd=./expected-cc-script.sh \
+               --smtp-server="$(pwd)/fake.sendmail" &&
+       test_cmp expected-cc commandline1
+'
+
 test_expect_success $PREREQ 'setup expect' "
 cat >expected-show-all-headers <<\EOF
 0001-Second.patch
@@ -199,6 +224,7 @@ Message-Id: MESSAGE-ID-STRING
 X-Mailer: X-MAILER-STRING
 In-Reply-To: <unique-message-id@example.com>
 References: <unique-message-id@example.com>
+Reply-To: Reply <reply@example.com>
 
 Result: OK
 EOF
@@ -291,15 +317,13 @@ test_expect_success $PREREQ 'Show all headers' '
                --dry-run \
                --suppress-cc=sob \
                --from="Example <from@example.com>" \
+               --reply-to="Reply <reply@example.com>" \
                --to=to@example.com \
                --cc=cc@example.com \
                --bcc=bcc@example.com \
                --in-reply-to="<unique-message-id@example.com>" \
                --smtp-server relay.example.com \
-               $patches |
-       sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
-               -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
-               -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/" \
+               $patches | replace_variable_fields \
                >actual-show-all-headers &&
        test_cmp expected-show-all-headers actual-show-all-headers
 '
@@ -554,12 +578,6 @@ Result: OK
 EOF
 "
 
-replace_variable_fields () {
-       sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
-               -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
-               -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/"
-}
-
 test_suppression () {
        git send-email \
                --dry-run \
index c30660d60626c886dfa5993acddaebf2d3364de9..06742748e99fda241ec629e34c0700ae4050692e 100755 (executable)
@@ -447,12 +447,10 @@ test_expect_success 'cvs update (-p)' '
     git push gitcvs.git >/dev/null &&
     cd cvswork &&
     GIT_CONFIG="$git_config" cvs update &&
-    rm -f failures &&
     for i in merge no-lf empty really-empty; do
-        GIT_CONFIG="$git_config" cvs update -p "$i" >$i.out
-       test_cmp $i.out ../$i >>failures 2>&1
-    done &&
-    test -z "$(cat failures)"
+       GIT_CONFIG="$git_config" cvs update -p "$i" >$i.out &&
+       test_cmp $i.out ../$i || return 1
+    done
 '
 
 cd "$WORKDIR"
index 6d2d3c8739cbd6978d823e7947d9f95c758ff241..cf31ace66763741a7f53e3b9a1cb3c0019255f56 100755 (executable)
@@ -455,20 +455,20 @@ test_expect_success 'cvs up -r $(git rev-parse v1)' '
 '
 
 test_expect_success 'cvs diff -r v1 -u' '
-       ( cd cvswork && cvs -f diff -r v1 -u ) >cvsDiff.out 2>cvs.log &&
+       ( cd cvswork && cvs -f diff -r v1 -u >../cvsDiff.out 2>../cvs.log ) &&
        test_must_be_empty cvsDiff.out &&
        test_must_be_empty cvs.log
 '
 
 test_expect_success 'cvs diff -N -r v2 -u' '
-       ( cd cvswork && ! cvs -f diff -N -r v2 -u ) >cvsDiff.out 2>cvs.log &&
+       ( cd cvswork && ! cvs -f diff -N -r v2 -u >../cvsDiff.out 2>../cvs.log ) &&
        test_must_be_empty cvs.log &&
        test -s cvsDiff.out &&
        check_diff cvsDiff.out v2 v1 >check_diff.out 2>&1
 '
 
 test_expect_success 'cvs diff -N -r v2 -r v1.2' '
-       ( cd cvswork && ! cvs -f diff -N -r v2 -r v1.2 -u ) >cvsDiff.out 2>cvs.log &&
+       ( cd cvswork && ! cvs -f diff -N -r v2 -r v1.2 -u >../cvsDiff.out 2>../cvs.log ) &&
        test_must_be_empty cvs.log &&
        test -s cvsDiff.out &&
        check_diff cvsDiff.out v2 v1.2 >check_diff.out 2>&1
@@ -487,7 +487,7 @@ test_expect_success 'apply early [cvswork3] diff to b3' '
 '
 
 test_expect_success 'check [cvswork3] diff' '
-       ( cd cvswork3 && ! cvs -f diff -N -u ) >"$WORKDIR/cvsDiff.out" 2>cvs.log &&
+       ( cd cvswork3 && ! cvs -f diff -N -u >"$WORKDIR/cvsDiff.out" 2>../cvs.log ) &&
        test_must_be_empty cvs.log &&
        test -s cvsDiff.out &&
        test $(grep Index: cvsDiff.out | wc -l) = 3 &&
index fc614dcbfa74c39e120ff2fc80cdec07ea16a338..e6485feb0a0599769b8fba1a0ccd1f9fe41ba1fd 100755 (executable)
@@ -1237,17 +1237,19 @@ test_expect_success 'double dash "git" itself' '
 test_expect_success 'double dash "git checkout"' '
        test_completion "git checkout --" <<-\EOF
        --quiet Z
+       --detach Z
+       --track Z
+       --orphan=Z
        --ours Z
        --theirs Z
-       --track Z
-       --no-track Z
        --merge Z
-       --conflict=
-       --orphan Z
+       --conflict=Z
        --patch Z
-       --detach Z
        --ignore-skip-worktree-bits Z
+       --ignore-other-worktrees Z
        --recurse-submodules Z
+       --progress Z
+       --no-track Z
        --no-recurse-submodules Z
        EOF
 '
index 97c9b32c2ecfa608f1e9c37c1c6402a1772e4187..8f5c811dd7d627ea5a0611be5161cea98deedb95 100755 (executable)
@@ -735,22 +735,12 @@ test_expect_success 'prompt - hide if pwd ignored - env var set, config unset, p
        test_cmp expected "$actual"
 '
 
-test_expect_success 'prompt - hide if pwd ignored - inside gitdir (stdout)' '
+test_expect_success 'prompt - hide if pwd ignored - inside gitdir' '
        printf " (GIT_DIR!)" >expected &&
        (
                GIT_PS1_HIDE_IF_PWD_IGNORED=y &&
                cd .git &&
-               __git_ps1 >"$actual" 2>/dev/null
-       ) &&
-       test_cmp expected "$actual"
-'
-
-test_expect_success 'prompt - hide if pwd ignored - inside gitdir (stderr)' '
-       printf "" >expected &&
-       (
-               GIT_PS1_HIDE_IF_PWD_IGNORED=y &&
-               cd .git &&
-               __git_ps1 >/dev/null 2>"$actual"
+               __git_ps1 >"$actual"
        ) &&
        test_cmp expected "$actual"
 '
index 1701fe2a06057530d845b91b4fd4cce99b4521a2..b895366feef6027ac00bf47271b2530e8b7e7162 100644 (file)
@@ -610,6 +610,14 @@ list_contains () {
 #
 # Writing this as "! git checkout ../outerspace" is wrong, because
 # the failure could be due to a segv.  We want a controlled failure.
+#
+# Accepts the following options:
+#
+#   ok=<signal-name>[,<...>]:
+#     Don't treat an exit caused by the given signal as error.
+#     Multiple signals can be specified as a comma separated list.
+#     Currently recognized signal names are: sigpipe, success.
+#     (Don't use 'success', use 'test_might_fail' instead.)
 
 test_must_fail () {
        case "$1" in
@@ -621,30 +629,30 @@ test_must_fail () {
                _test_ok=
                ;;
        esac
-       "$@"
+       "$@" 2>&7
        exit_code=$?
        if test $exit_code -eq 0 && ! list_contains "$_test_ok" success
        then
-               echo >&2 "test_must_fail: command succeeded: $*"
+               echo >&4 "test_must_fail: command succeeded: $*"
                return 1
        elif test_match_signal 13 $exit_code && list_contains "$_test_ok" sigpipe
        then
                return 0
        elif test $exit_code -gt 129 && test $exit_code -le 192
        then
-               echo >&2 "test_must_fail: died by signal $(($exit_code - 128)): $*"
+               echo >&4 "test_must_fail: died by signal $(($exit_code - 128)): $*"
                return 1
        elif test $exit_code -eq 127
        then
-               echo >&2 "test_must_fail: command not found: $*"
+               echo >&4 "test_must_fail: command not found: $*"
                return 1
        elif test $exit_code -eq 126
        then
-               echo >&2 "test_must_fail: valgrind error: $*"
+               echo >&4 "test_must_fail: valgrind error: $*"
                return 1
        fi
        return 0
-}
+} 7>&2 2>&4
 
 # Similar to test_must_fail, but tolerates success, too.  This is
 # meant to be used in contexts like:
@@ -656,10 +664,12 @@ test_must_fail () {
 #
 # Writing "git config --unset all.configuration || :" would be wrong,
 # because we want to notice if it fails due to segv.
+#
+# Accepts the same options as test_must_fail.
 
 test_might_fail () {
-       test_must_fail ok=success "$@"
-}
+       test_must_fail ok=success "$@" 2>&7
+} 7>&2 2>&4
 
 # Similar to test_must_fail and test_might_fail, but check that a
 # given command exited with a given exit code. Meant to be used as:
@@ -671,16 +681,16 @@ test_might_fail () {
 test_expect_code () {
        want_code=$1
        shift
-       "$@"
+       "$@" 2>&7
        exit_code=$?
        if test $exit_code = $want_code
        then
                return 0
        fi
 
-       echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
+       echo >&4 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
        return 1
-}
+} 7>&2 2>&4
 
 # test_cmp is a helper function to compare actual and expected output.
 # You can use it like:
@@ -705,12 +715,66 @@ test_cmp_bin() {
        cmp "$@"
 }
 
+# Use this instead of test_cmp to compare files that contain expected and
+# actual output from git commands that can be translated.  When running
+# under GETTEXT_POISON this pretends that the command produced expected
+# results.
+test_i18ncmp () {
+       test -n "$GETTEXT_POISON" || test_cmp "$@"
+}
+
+# Use this instead of "grep expected-string actual" to see if the
+# output from a git command that can be translated either contains an
+# expected string, or does not contain an unwanted one.  When running
+# under GETTEXT_POISON this pretends that the command produced expected
+# results.
+test_i18ngrep () {
+       eval "last_arg=\${$#}"
+
+       test -f "$last_arg" ||
+       error "bug in the test script: test_i18ngrep requires a file" \
+             "to read as the last parameter"
+
+       if test $# -lt 2 ||
+          { test "x!" = "x$1" && test $# -lt 3 ; }
+       then
+               error "bug in the test script: too few parameters to test_i18ngrep"
+       fi
+
+       if test -n "$GETTEXT_POISON"
+       then
+               # pretend success
+               return 0
+       fi
+
+       if test "x!" = "x$1"
+       then
+               shift
+               ! grep "$@" && return 0
+
+               echo >&4 "error: '! grep $@' did find a match in:"
+       else
+               grep "$@" && return 0
+
+               echo >&4 "error: 'grep $@' didn't find a match in:"
+       fi
+
+       if test -s "$last_arg"
+       then
+               cat >&4 "$last_arg"
+       else
+               echo >&4 "<File '$last_arg' is empty>"
+       fi
+
+       return 1
+}
+
 # Call any command "$@" but be more verbose about its
 # failure. This is handy for commands like "test" which do
 # not output anything when they fail.
 verbose () {
        "$@" && return 0
-       echo >&2 "command failed: $(git rev-parse --sq-quote "$@")"
+       echo >&4 "command failed: $(git rev-parse --sq-quote "$@")"
        return 1
 }
 
@@ -718,7 +782,11 @@ verbose () {
 # otherwise.
 
 test_must_be_empty () {
-       if test -s "$1"
+       if ! test -f "$1"
+       then
+               echo "'$1' is missing"
+               return 1
+       elif test -s "$1"
        then
                echo "'$1' is not empty, it contains:"
                cat "$1"
@@ -828,8 +896,8 @@ test_write_lines () {
 }
 
 perl () {
-       command "$PERL_PATH" "$@"
-}
+       command "$PERL_PATH" "$@" 2>&7
+} 7>&2 2>&4
 
 # Is the value one of the various ways to spell a boolean true/false?
 test_normalize_bool () {
@@ -969,13 +1037,13 @@ test_env () {
                                shift
                                ;;
                        *)
-                               "$@"
+                               "$@" 2>&7
                                exit
                                ;;
                        esac
                done
        )
-}
+} 7>&2 2>&4
 
 # Returns true if the numeric exit code in "$2" represents the expected signal
 # in "$1". Signals should be given numerically.
@@ -1017,6 +1085,40 @@ nongit () {
                GIT_CEILING_DIRECTORIES=$(pwd) &&
                export GIT_CEILING_DIRECTORIES &&
                cd non-repo &&
-               "$@"
+               "$@" 2>&7
        )
+} 7>&2 2>&4
+
+# convert stdin to pktline representation; note that empty input becomes an
+# empty packet, not a flush packet (for that you can just print 0000 yourself).
+packetize() {
+       cat >packetize.tmp &&
+       len=$(wc -c <packetize.tmp) &&
+       printf '%04x%s' "$(($len + 4))" &&
+       cat packetize.tmp &&
+       rm -f packetize.tmp
+}
+
+# Parse the input as a series of pktlines, writing the result to stdout.
+# Sideband markers are removed automatically, and the output is routed to
+# stderr if appropriate.
+#
+# NUL bytes are converted to "\\0" for ease of parsing with text tools.
+depacketize () {
+       perl -e '
+               while (read(STDIN, $len, 4) == 4) {
+                       if ($len eq "0000") {
+                               print "FLUSH\n";
+                       } else {
+                               read(STDIN, $buf, hex($len) - 4);
+                               $buf =~ s/\0/\\0/g;
+                               if ($buf =~ s/^[\x2\x3]//) {
+                                       print STDERR $buf;
+                               } else {
+                                       $buf =~ s/^\x1//;
+                                       print $buf;
+                               }
+                       }
+               }
+       '
 }
index 9a0a21f49ae7bef3d0a1b653cce811d12499672e..7740d511d289f44bb1313308fe49d5894f64b3c2 100644 (file)
@@ -116,6 +116,7 @@ unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
        my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
        print join("\n", @vars);
 ')
+unset XDG_CACHE_HOME
 unset XDG_CONFIG_HOME
 unset GITPERLLIB
 GIT_AUTHOR_EMAIL=author@example.com
@@ -263,7 +264,24 @@ do
                GIT_TEST_CHAIN_LINT=0
                shift ;;
        -x)
-               trace=t
+               # Some test scripts can't be reliably traced  with '-x',
+               # unless the test is run with a Bash version supporting
+               # BASH_XTRACEFD (introduced in Bash v4.1).  Check whether
+               # this test is marked as such, and ignore '-x' if it
+               # isn't executed with a suitable Bash version.
+               if test -z "$test_untraceable" || {
+                    test -n "$BASH_VERSION" && {
+                      test ${BASH_VERSINFO[0]} -gt 4 || {
+                        test ${BASH_VERSINFO[0]} -eq 4 &&
+                        test ${BASH_VERSINFO[1]} -ge 1
+                      }
+                    }
+                  }
+               then
+                       trace=t
+               else
+                       echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD"
+               fi
                shift ;;
        --verbose-log)
                verbose_log=t
@@ -939,7 +957,7 @@ then
        fi
 fi
 
-GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
+GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib
 export GITPERLLIB
 test -d "$GIT_BUILD_DIR"/templates/blt || {
        error "You haven't built things yet, have you?"
@@ -1062,32 +1080,6 @@ else
        test_set_prereq C_LOCALE_OUTPUT
 fi
 
-# Use this instead of test_cmp to compare files that contain expected and
-# actual output from git commands that can be translated.  When running
-# under GETTEXT_POISON this pretends that the command produced expected
-# results.
-test_i18ncmp () {
-       test -n "$GETTEXT_POISON" || test_cmp "$@"
-}
-
-# Use this instead of "grep expected-string actual" to see if the
-# output from a git command that can be translated either contains an
-# expected string, or does not contain an unwanted one.  When running
-# under GETTEXT_POISON this pretends that the command produced expected
-# results.
-test_i18ngrep () {
-       if test -n "$GETTEXT_POISON"
-       then
-           : # pretend success
-       elif test "x!" = "x$1"
-       then
-               shift
-               ! grep "$@"
-       else
-               grep "$@"
-       fi
-}
-
 test_lazy_prereq PIPE '
        # test whether the filesystem supports FIFOs
        test_have_prereq !MINGW,!CYGWIN &&
@@ -1132,6 +1124,10 @@ test_lazy_prereq EXPENSIVE '
        test -n "$GIT_TEST_LONG"
 '
 
+test_lazy_prereq EXPENSIVE_ON_WINDOWS '
+       test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN
+'
+
 test_lazy_prereq USR_BIN_TIME '
        test -x /usr/bin/time
 '
diff --git a/tag.c b/tag.c
index fcbe012f7a2203e198dac9eac03aa9dab999f334..66210fd4772778ac4c95925ec4670717dd27da62 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -47,7 +47,7 @@ int gpg_verify_tag(const struct object_id *oid, const char *name_to_report,
                                name_to_report ?
                                name_to_report :
                                find_unique_abbrev(oid->hash, DEFAULT_ABBREV),
-                               typename(type));
+                               type_name(type));
 
        buf = read_sha1_file(oid->hash, &type, &size);
        if (!buf)
index 5fdafdd2d2d72390ee9fe3c2afd501ad222fac8e..139ecd97f8eb88b597aab50c2eb2b171a11ef3ef 100644 (file)
@@ -165,11 +165,11 @@ struct tempfile *register_tempfile(const char *path)
        return tempfile;
 }
 
-struct tempfile *mks_tempfile_sm(const char *template, int suffixlen, int mode)
+struct tempfile *mks_tempfile_sm(const char *filename_template, int suffixlen, int mode)
 {
        struct tempfile *tempfile = new_tempfile();
 
-       strbuf_add_absolute_path(&tempfile->filename, template);
+       strbuf_add_absolute_path(&tempfile->filename, filename_template);
        tempfile->fd = git_mkstemps_mode(tempfile->filename.buf, suffixlen, mode);
        if (tempfile->fd < 0) {
                deactivate_tempfile(tempfile);
@@ -179,7 +179,7 @@ struct tempfile *mks_tempfile_sm(const char *template, int suffixlen, int mode)
        return tempfile;
 }
 
-struct tempfile *mks_tempfile_tsm(const char *template, int suffixlen, int mode)
+struct tempfile *mks_tempfile_tsm(const char *filename_template, int suffixlen, int mode)
 {
        struct tempfile *tempfile = new_tempfile();
        const char *tmpdir;
@@ -188,7 +188,7 @@ struct tempfile *mks_tempfile_tsm(const char *template, int suffixlen, int mode)
        if (!tmpdir)
                tmpdir = "/tmp";
 
-       strbuf_addf(&tempfile->filename, "%s/%s", tmpdir, template);
+       strbuf_addf(&tempfile->filename, "%s/%s", tmpdir, filename_template);
        tempfile->fd = git_mkstemps_mode(tempfile->filename.buf, suffixlen, mode);
        if (tempfile->fd < 0) {
                deactivate_tempfile(tempfile);
@@ -198,12 +198,12 @@ struct tempfile *mks_tempfile_tsm(const char *template, int suffixlen, int mode)
        return tempfile;
 }
 
-struct tempfile *xmks_tempfile_m(const char *template, int mode)
+struct tempfile *xmks_tempfile_m(const char *filename_template, int mode)
 {
        struct tempfile *tempfile;
        struct strbuf full_template = STRBUF_INIT;
 
-       strbuf_add_absolute_path(&full_template, template);
+       strbuf_add_absolute_path(&full_template, filename_template);
        tempfile = mks_tempfile_m(full_template.buf, mode);
        if (!tempfile)
                die_errno("Unable to create temporary file '%s'",
index 450908b2e0bc4a94bc23a862abf04a56366aedd7..8959c5f1b5761dc34f1742a96941f67efd6429a7 100644 (file)
@@ -135,58 +135,58 @@ extern struct tempfile *register_tempfile(const char *path);
  */
 
 /* See "mks_tempfile functions" above. */
-extern struct tempfile *mks_tempfile_sm(const char *template,
+extern struct tempfile *mks_tempfile_sm(const char *filename_template,
                                        int suffixlen, int mode);
 
 /* See "mks_tempfile functions" above. */
-static inline struct tempfile *mks_tempfile_s(const char *template,
+static inline struct tempfile *mks_tempfile_s(const char *filename_template,
                                              int suffixlen)
 {
-       return mks_tempfile_sm(template, suffixlen, 0600);
+       return mks_tempfile_sm(filename_template, suffixlen, 0600);
 }
 
 /* See "mks_tempfile functions" above. */
-static inline struct tempfile *mks_tempfile_m(const char *template, int mode)
+static inline struct tempfile *mks_tempfile_m(const char *filename_template, int mode)
 {
-       return mks_tempfile_sm(template, 0, mode);
+       return mks_tempfile_sm(filename_template, 0, mode);
 }
 
 /* See "mks_tempfile functions" above. */
-static inline struct tempfile *mks_tempfile(const char *template)
+static inline struct tempfile *mks_tempfile(const char *filename_template)
 {
-       return mks_tempfile_sm(template, 0, 0600);
+       return mks_tempfile_sm(filename_template, 0, 0600);
 }
 
 /* See "mks_tempfile functions" above. */
-extern struct tempfile *mks_tempfile_tsm(const char *template,
+extern struct tempfile *mks_tempfile_tsm(const char *filename_template,
                                         int suffixlen, int mode);
 
 /* See "mks_tempfile functions" above. */
-static inline struct tempfile *mks_tempfile_ts(const char *template,
+static inline struct tempfile *mks_tempfile_ts(const char *filename_template,
                                               int suffixlen)
 {
-       return mks_tempfile_tsm(template, suffixlen, 0600);
+       return mks_tempfile_tsm(filename_template, suffixlen, 0600);
 }
 
 /* See "mks_tempfile functions" above. */
-static inline struct tempfile *mks_tempfile_tm(const char *template, int mode)
+static inline struct tempfile *mks_tempfile_tm(const char *filename_template, int mode)
 {
-       return mks_tempfile_tsm(template, 0, mode);
+       return mks_tempfile_tsm(filename_template, 0, mode);
 }
 
 /* See "mks_tempfile functions" above. */
-static inline struct tempfile *mks_tempfile_t(const char *template)
+static inline struct tempfile *mks_tempfile_t(const char *filename_template)
 {
-       return mks_tempfile_tsm(template, 0, 0600);
+       return mks_tempfile_tsm(filename_template, 0, 0600);
 }
 
 /* See "mks_tempfile functions" above. */
-extern struct tempfile *xmks_tempfile_m(const char *template, int mode);
+extern struct tempfile *xmks_tempfile_m(const char *filename_template, int mode);
 
 /* See "mks_tempfile functions" above. */
-static inline struct tempfile *xmks_tempfile(const char *template)
+static inline struct tempfile *xmks_tempfile(const char *filename_template)
 {
-       return xmks_tempfile_m(template, 0600);
+       return xmks_tempfile_m(filename_template, 0600);
 }
 
 /*
diff --git a/trace.c b/trace.c
index b7530b51a9e4d20825d42fcfd2a5dd389ad3b44e..7f3b08e148044c6c94cbef03ae265e134391357a 100644 (file)
--- a/trace.c
+++ b/trace.c
@@ -131,7 +131,6 @@ static void print_trace_line(struct trace_key *key, struct strbuf *buf)
 {
        strbuf_complete_line(buf);
        trace_write(key, buf->buf, buf->len);
-       strbuf_release(buf);
 }
 
 static void trace_vprintf_fl(const char *file, int line, struct trace_key *key,
@@ -144,6 +143,7 @@ static void trace_vprintf_fl(const char *file, int line, struct trace_key *key,
 
        strbuf_vaddf(&buf, format, ap);
        print_trace_line(key, &buf);
+       strbuf_release(&buf);
 }
 
 static void trace_argv_vprintf_fl(const char *file, int line,
@@ -157,8 +157,9 @@ static void trace_argv_vprintf_fl(const char *file, int line,
 
        strbuf_vaddf(&buf, format, ap);
 
-       sq_quote_argv(&buf, argv, 0);
+       sq_quote_argv_pretty(&buf, argv);
        print_trace_line(&trace_default_key, &buf);
+       strbuf_release(&buf);
 }
 
 void trace_strbuf_fl(const char *file, int line, struct trace_key *key,
@@ -171,6 +172,7 @@ void trace_strbuf_fl(const char *file, int line, struct trace_key *key,
 
        strbuf_addbuf(&buf, data);
        print_trace_line(key, &buf);
+       strbuf_release(&buf);
 }
 
 static void trace_performance_vprintf_fl(const char *file, int line,
@@ -190,6 +192,7 @@ static void trace_performance_vprintf_fl(const char *file, int line,
        }
 
        print_trace_line(&trace_perf_key, &buf);
+       strbuf_release(&buf);
 }
 
 #ifndef HAVE_VARIADIC_MACROS
@@ -426,6 +429,6 @@ void trace_command_performance(const char **argv)
                atexit(print_command_performance_atexit);
 
        strbuf_reset(&command_line);
-       sq_quote_argv(&command_line, argv, 0);
+       sq_quote_argv_pretty(&command_line, argv);
        command_start_time = getnanotime();
 }
index 3ba157ed0d6157281f0a9e91f7b7f208652adfcc..c508c9b7521b48c18f1b373ada9b9f2e5b02681d 100644 (file)
--- a/trailer.c
+++ b/trailer.c
@@ -174,12 +174,12 @@ static void print_all(FILE *outfile, struct list_head *head,
 
 static struct trailer_item *trailer_from_arg(struct arg_item *arg_tok)
 {
-       struct trailer_item *new = xcalloc(sizeof(*new), 1);
-       new->token = arg_tok->token;
-       new->value = arg_tok->value;
+       struct trailer_item *new_item = xcalloc(sizeof(*new_item), 1);
+       new_item->token = arg_tok->token;
+       new_item->value = arg_tok->value;
        arg_tok->token = arg_tok->value = NULL;
        free_arg_item(arg_tok);
-       return new;
+       return new_item;
 }
 
 static void add_arg_to_input_list(struct trailer_item *on_tok,
@@ -666,30 +666,30 @@ static void parse_trailer(struct strbuf *tok, struct strbuf *val,
 static struct trailer_item *add_trailer_item(struct list_head *head, char *tok,
                                             char *val)
 {
-       struct trailer_item *new = xcalloc(sizeof(*new), 1);
-       new->token = tok;
-       new->value = val;
-       list_add_tail(&new->list, head);
-       return new;
+       struct trailer_item *new_item = xcalloc(sizeof(*new_item), 1);
+       new_item->token = tok;
+       new_item->value = val;
+       list_add_tail(&new_item->list, head);
+       return new_item;
 }
 
 static void add_arg_item(struct list_head *arg_head, char *tok, char *val,
                         const struct conf_info *conf,
                         const struct new_trailer_item *new_trailer_item)
 {
-       struct arg_item *new = xcalloc(sizeof(*new), 1);
-       new->token = tok;
-       new->value = val;
-       duplicate_conf(&new->conf, conf);
+       struct arg_item *new_item = xcalloc(sizeof(*new_item), 1);
+       new_item->token = tok;
+       new_item->value = val;
+       duplicate_conf(&new_item->conf, conf);
        if (new_trailer_item) {
                if (new_trailer_item->where != WHERE_DEFAULT)
-                       new->conf.where = new_trailer_item->where;
+                       new_item->conf.where = new_trailer_item->where;
                if (new_trailer_item->if_exists != EXISTS_DEFAULT)
-                       new->conf.if_exists = new_trailer_item->if_exists;
+                       new_item->conf.if_exists = new_trailer_item->if_exists;
                if (new_trailer_item->if_missing != MISSING_DEFAULT)
-                       new->conf.if_missing = new_trailer_item->if_missing;
+                       new_item->conf.if_missing = new_trailer_item->if_missing;
        }
-       list_add_tail(&new->list, arg_head);
+       list_add_tail(&new_item->list, arg_head);
 }
 
 static void process_command_line_args(struct list_head *arg_head,
@@ -1000,7 +1000,7 @@ static struct tempfile *trailers_tempfile;
 static FILE *create_in_place_tempfile(const char *file)
 {
        struct stat st;
-       struct strbuf template = STRBUF_INIT;
+       struct strbuf filename_template = STRBUF_INIT;
        const char *tail;
        FILE *outfile;
 
@@ -1014,11 +1014,11 @@ static FILE *create_in_place_tempfile(const char *file)
        /* Create temporary file in the same directory as the original */
        tail = strrchr(file, '/');
        if (tail != NULL)
-               strbuf_add(&template, file, tail - file + 1);
-       strbuf_addstr(&template, "git-interpret-trailers-XXXXXX");
+               strbuf_add(&filename_template, file, tail - file + 1);
+       strbuf_addstr(&filename_template, "git-interpret-trailers-XXXXXX");
 
-       trailers_tempfile = xmks_tempfile_m(template.buf, st.st_mode);
-       strbuf_release(&template);
+       trailers_tempfile = xmks_tempfile_m(filename_template.buf, st.st_mode);
+       strbuf_release(&filename_template);
        outfile = fdopen_tempfile(trailers_tempfile, "w");
        if (!outfile)
                die_errno(_("could not open temporary file"));
index 508015023176290ec0f8d78043d852cdd37d5ce6..3f380d87d99eab317d5ac567b43e3cea05885145 100644 (file)
@@ -672,6 +672,11 @@ static int fetch(struct transport *transport,
        if (data->transport_options.update_shallow)
                set_helper_option(transport, "update-shallow", "true");
 
+       if (data->transport_options.filter_options.choice)
+               set_helper_option(
+                       transport, "filter",
+                       data->transport_options.filter_options.filter_spec);
+
        if (data->fetch)
                return fetch_with_fetch(transport, nr_heads, to_fetch);
 
index fc802260f61c7496f4250b15ef6f5ab8dd316898..00d48b5b565b0edfa826a8c426e76cfc60a2f0a1 100644 (file)
@@ -161,6 +161,15 @@ static int set_git_option(struct git_transport_options *opts,
        } else if (!strcmp(name, TRANS_OPT_DEEPEN_RELATIVE)) {
                opts->deepen_relative = !!value;
                return 0;
+       } else if (!strcmp(name, TRANS_OPT_FROM_PROMISOR)) {
+               opts->from_promisor = !!value;
+               return 0;
+       } else if (!strcmp(name, TRANS_OPT_NO_DEPENDENTS)) {
+               opts->no_dependents = !!value;
+               return 0;
+       } else if (!strcmp(name, TRANS_OPT_LIST_OBJECTS_FILTER)) {
+               parse_list_objects_filter(&opts->filter_options, value);
+               return 0;
        }
        return 1;
 }
@@ -229,6 +238,9 @@ static int fetch_refs_via_pack(struct transport *transport,
                data->options.check_self_contained_and_connected;
        args.cloning = transport->cloning;
        args.update_shallow = data->options.update_shallow;
+       args.from_promisor = data->options.from_promisor;
+       args.no_dependents = data->options.no_dependents;
+       args.filter_options = data->options.filter_options;
 
        if (!data->got_remote_heads) {
                connect_setup(transport, 0);
index 731c78b6795740f8e9bfb80741b0170671b37dd3..3c68d73b215bbabc81a75a810b1083697bfd6329 100644 (file)
@@ -4,6 +4,7 @@
 #include "cache.h"
 #include "run-command.h"
 #include "remote.h"
+#include "list-objects-filter-options.h"
 
 struct string_list;
 
@@ -15,12 +16,15 @@ struct git_transport_options {
        unsigned self_contained_and_connected : 1;
        unsigned update_shallow : 1;
        unsigned deepen_relative : 1;
+       unsigned from_promisor : 1;
+       unsigned no_dependents : 1;
        int depth;
        const char *deepen_since;
        const struct string_list *deepen_not;
        const char *uploadpack;
        const char *receivepack;
        struct push_cas_option *cas;
+       struct list_objects_filter_options filter_options;
 };
 
 enum transport_family {
@@ -159,6 +163,18 @@ void transport_check_allowed(const char *type);
 /* Send push certificates */
 #define TRANS_OPT_PUSH_CERT "pushcert"
 
+/* Indicate that these objects are being fetched by a promisor */
+#define TRANS_OPT_FROM_PROMISOR "from-promisor"
+
+/*
+ * Indicate that only the objects wanted need to be fetched, not their
+ * dependents
+ */
+#define TRANS_OPT_NO_DEPENDENTS "no-dependents"
+
+/* Filter objects for partial clone and fetch */
+#define TRANS_OPT_LIST_OBJECTS_FILTER "filter"
+
 /**
  * Returns 0 if the option was used, non-zero otherwise. Prints a
  * message to stderr if the option is not used.
index 96c3327f19de4b1060ed43ef291a57a76ff2b8cc..d5685891a560d2f1a06c937043ceda2c8b9fd9db 100644 (file)
@@ -15,6 +15,7 @@
 #include "submodule.h"
 #include "submodule-config.h"
 #include "fsmonitor.h"
+#include "fetch-object.h"
 
 /*
  * Error messages expected by scripts out of plumbing commands such as
@@ -194,10 +195,10 @@ static int do_add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
 static struct cache_entry *dup_entry(const struct cache_entry *ce)
 {
        unsigned int size = ce_size(ce);
-       struct cache_entry *new = xmalloc(size);
+       struct cache_entry *new_entry = xmalloc(size);
 
-       memcpy(new, ce, size);
-       return new;
+       memcpy(new_entry, ce, size);
+       return new_entry;
 }
 
 static void add_entry(struct unpack_trees_options *o,
@@ -370,6 +371,27 @@ static int check_updates(struct unpack_trees_options *o)
                load_gitmodules_file(index, &state);
 
        enable_delayed_checkout(&state);
+       if (repository_format_partial_clone && o->update && !o->dry_run) {
+               /*
+                * Prefetch the objects that are to be checked out in the loop
+                * below.
+                */
+               struct oid_array to_fetch = OID_ARRAY_INIT;
+               int fetch_if_missing_store = fetch_if_missing;
+               fetch_if_missing = 0;
+               for (i = 0; i < index->cache_nr; i++) {
+                       struct cache_entry *ce = index->cache[i];
+                       if ((ce->ce_flags & CE_UPDATE) &&
+                           !S_ISGITLINK(ce->ce_mode)) {
+                               if (!has_object_file(&ce->oid))
+                                       oid_array_append(&to_fetch, &ce->oid);
+                       }
+               }
+               if (to_fetch.nr)
+                       fetch_objects(repository_format_partial_clone,
+                                     &to_fetch);
+               fetch_if_missing = fetch_if_missing_store;
+       }
        for (i = 0; i < index->cache_nr; i++) {
                struct cache_entry *ce = index->cache[i];
 
@@ -1506,7 +1528,7 @@ static void invalidate_ce_path(const struct cache_entry *ce,
        if (!ce)
                return;
        cache_tree_invalidate_path(o->src_index, ce->name);
-       untracked_cache_invalidate_path(o->src_index, ce->name);
+       untracked_cache_invalidate_path(o->src_index, ce->name, 1);
 }
 
 /*
index d5de18127c63a9d017578e0969743392d39526d4..f51b6cfca9435d6b3b3f5b44b593a7c5cd2b1d3e 100644 (file)
@@ -10,6 +10,8 @@
 #include "diff.h"
 #include "revision.h"
 #include "list-objects.h"
+#include "list-objects-filter.h"
+#include "list-objects-filter-options.h"
 #include "run-command.h"
 #include "connect.h"
 #include "sigchain.h"
@@ -19,6 +21,7 @@
 #include "argv-array.h"
 #include "prio-queue.h"
 #include "protocol.h"
+#include "quote.h"
 
 static const char * const upload_pack_usage[] = {
        N_("git upload-pack [<options>] <dir>"),
@@ -65,6 +68,10 @@ static int advertise_refs;
 static int stateless_rpc;
 static const char *pack_objects_hook;
 
+static int filter_capability_requested;
+static int filter_advertise;
+static struct list_objects_filter_options filter_options;
+
 static void reset_timeout(void)
 {
        alarm(timeout);
@@ -132,6 +139,17 @@ static void create_pack_file(void)
                argv_array_push(&pack_objects.args, "--delta-base-offset");
        if (use_include_tag)
                argv_array_push(&pack_objects.args, "--include-tag");
+       if (filter_options.filter_spec) {
+               if (pack_objects.use_shell) {
+                       struct strbuf buf = STRBUF_INIT;
+                       sq_quote_buf(&buf, filter_options.filter_spec);
+                       argv_array_pushf(&pack_objects.args, "--filter=%s", buf.buf);
+                       strbuf_release(&buf);
+               } else {
+                       argv_array_pushf(&pack_objects.args, "--filter=%s",
+                                        filter_options.filter_spec);
+               }
+       }
 
        pack_objects.in = -1;
        pack_objects.out = -1;
@@ -795,6 +813,12 @@ static void receive_needs(void)
                        deepen_rev_list = 1;
                        continue;
                }
+               if (skip_prefix(line, "filter ", &arg)) {
+                       if (!filter_capability_requested)
+                               die("git upload-pack: filtering capability not negotiated");
+                       parse_list_objects_filter(&filter_options, arg);
+                       continue;
+               }
                if (!skip_prefix(line, "want ", &arg) ||
                    get_oid_hex(arg, &oid_buf))
                        die("git upload-pack: protocol error, "
@@ -822,6 +846,8 @@ static void receive_needs(void)
                        no_progress = 1;
                if (parse_feature_request(features, "include-tag"))
                        use_include_tag = 1;
+               if (parse_feature_request(features, "filter"))
+                       filter_capability_requested = 1;
 
                o = parse_object(&oid_buf);
                if (!o) {
@@ -941,7 +967,7 @@ static int send_ref(const char *refname, const struct object_id *oid,
                struct strbuf symref_info = STRBUF_INIT;
 
                format_symref_info(&symref_info, cb_data);
-               packet_write_fmt(1, "%s %s%c%s%s%s%s%s agent=%s\n",
+               packet_write_fmt(1, "%s %s%c%s%s%s%s%s%s agent=%s\n",
                             oid_to_hex(oid), refname_nons,
                             0, capabilities,
                             (allow_unadvertised_object_request & ALLOW_TIP_SHA1) ?
@@ -950,6 +976,7 @@ static int send_ref(const char *refname, const struct object_id *oid,
                                     " allow-reachable-sha1-in-want" : "",
                             stateless_rpc ? " no-done" : "",
                             symref_info.buf,
+                            filter_advertise ? " filter" : "",
                             git_user_agent_sanitized());
                strbuf_release(&symref_info);
        } else {
@@ -1028,6 +1055,8 @@ static int upload_pack_config(const char *var, const char *value, void *unused)
        } else if (current_config_scope() != CONFIG_SCOPE_REPO) {
                if (!strcmp("uploadpack.packobjectshook", var))
                        return git_config_string(&pack_objects_hook, var, value);
+       } else if (!strcmp("uploadpack.allowfilter", var)) {
+               filter_advertise = git_config_bool(var, value);
        }
        return parse_hide_refs_config(var, value, "uploadpack");
 }
index dbfb4e13cddceaa44feee51016c9b837f7f4fce1..a69241b25ddaff5b61380aa8b451a6fcb833502c 100644 (file)
@@ -38,6 +38,15 @@ IPATTERN("fortran",
         "|//|\\*\\*|::|[/<>=]="),
 IPATTERN("fountain", "^((\\.[^.]|(int|ext|est|int\\.?/ext|i/e)[. ]).*)$",
         "[^ \t-]+"),
+PATTERNS("golang",
+        /* Functions */
+        "^[ \t]*(func[ \t]*.*(\\{[ \t]*)?)\n"
+        /* Structs and interfaces */
+        "^[ \t]*(type[ \t].*(struct|interface)[ \t]*(\\{[ \t]*)?)",
+        /* -- */
+        "[a-zA-Z_][a-zA-Z0-9_]*"
+        "|[-+0-9.eE]+i?|0[xX]?[0-9a-fA-F]+i?"
+        "|[-+*/<>%&^|=!:]=|--|\\+\\+|<<=?|>>=?|&\\^=?|&&|\\|\\||<-|\\.{3}"),
 PATTERNS("html", "^[ \t]*(<[Hh][1-6]([ \t].*)?>.*)$",
         "[^<>= \t]+"),
 PATTERNS("java",
@@ -138,7 +147,7 @@ PATTERNS("csharp",
         /* Keywords */
         "!^[ \t]*(do|while|for|if|else|instanceof|new|return|switch|case|throw|catch|using)\n"
         /* Methods and constructors */
-        "^[ \t]*(((static|public|internal|private|protected|new|virtual|sealed|override|unsafe)[ \t]+)*[][<>@.~_[:alnum:]]+[ \t]+[<>@._[:alnum:]]+[ \t]*\\(.*\\))[ \t]*$\n"
+        "^[ \t]*(((static|public|internal|private|protected|new|virtual|sealed|override|unsafe|async)[ \t]+)*[][<>@.~_[:alnum:]]+[ \t]+[<>@._[:alnum:]]+[ \t]*\\(.*\\))[ \t]*$\n"
         /* Properties */
         "^[ \t]*(((static|public|internal|private|protected|new|virtual|sealed|override|unsafe)[ \t]+)*[][<>@.~_[:alnum:]]+[ \t]+[@._[:alnum:]]+)[ \t]*$\n"
         /* Type definitions */
index 5d4d3733f75648dfa8d6955a5ec1ed9f3dfeb77b..dffb9c8e37c220e71e108060dc5a81bc21f8370c 100644 (file)
--- a/walker.c
+++ b/walker.c
@@ -22,7 +22,7 @@ void walker_say(struct walker *walker, const char *fmt, ...)
 static void report_missing(const struct object *obj)
 {
        fprintf(stderr, "Cannot obtain needed %s %s\n",
-               obj->type ? typename(obj->type): "object",
+               obj->type ? type_name(obj->type): "object",
                oid_to_hex(&obj->oid));
        if (!is_null_oid(&current_commit_oid))
                fprintf(stderr, "while processing commit %s.\n",
@@ -134,7 +134,7 @@ static int process_object(struct walker *walker, struct object *obj)
        }
        return error("Unable to determine requirements "
                     "of type %s for %s",
-                    typename(obj->type), oid_to_hex(&obj->oid));
+                    type_name(obj->type), oid_to_hex(&obj->oid));
 }
 
 static int process(struct walker *walker, struct object *obj)
index f5da7d286d537fa99a1bd2dd5180068b9d85da2f..28989cf06ef4bd15b3b97f86ae9fd32c4b78401f 100644 (file)
@@ -254,6 +254,102 @@ const char *is_worktree_locked(struct worktree *wt)
        return wt->lock_reason;
 }
 
+/* convenient wrapper to deal with NULL strbuf */
+static void strbuf_addf_gently(struct strbuf *buf, const char *fmt, ...)
+{
+       va_list params;
+
+       if (!buf)
+               return;
+
+       va_start(params, fmt);
+       strbuf_vaddf(buf, fmt, params);
+       va_end(params);
+}
+
+int validate_worktree(const struct worktree *wt, struct strbuf *errmsg,
+                     unsigned flags)
+{
+       struct strbuf wt_path = STRBUF_INIT;
+       char *path = NULL;
+       int err, ret = -1;
+
+       strbuf_addf(&wt_path, "%s/.git", wt->path);
+
+       if (is_main_worktree(wt)) {
+               if (is_directory(wt_path.buf)) {
+                       ret = 0;
+                       goto done;
+               }
+               /*
+                * Main worktree using .git file to point to the
+                * repository would make it impossible to know where
+                * the actual worktree is if this function is executed
+                * from another worktree. No .git file support for now.
+                */
+               strbuf_addf_gently(errmsg,
+                                  _("'%s' at main working tree is not the repository directory"),
+                                  wt_path.buf);
+               goto done;
+       }
+
+       /*
+        * Make sure "gitdir" file points to a real .git file and that
+        * file points back here.
+        */
+       if (!is_absolute_path(wt->path)) {
+               strbuf_addf_gently(errmsg,
+                                  _("'%s' file does not contain absolute path to the working tree location"),
+                                  git_common_path("worktrees/%s/gitdir", wt->id));
+               goto done;
+       }
+
+       if (flags & WT_VALIDATE_WORKTREE_MISSING_OK &&
+           !file_exists(wt->path)) {
+               ret = 0;
+               goto done;
+       }
+
+       if (!file_exists(wt_path.buf)) {
+               strbuf_addf_gently(errmsg, _("'%s' does not exist"), wt_path.buf);
+               goto done;
+       }
+
+       path = xstrdup_or_null(read_gitfile_gently(wt_path.buf, &err));
+       if (!path) {
+               strbuf_addf_gently(errmsg, _("'%s' is not a .git file, error code %d"),
+                                  wt_path.buf, err);
+               goto done;
+       }
+
+       ret = fspathcmp(path, real_path(git_common_path("worktrees/%s", wt->id)));
+
+       if (ret)
+               strbuf_addf_gently(errmsg, _("'%s' does not point back to '%s'"),
+                                  wt->path, git_common_path("worktrees/%s", wt->id));
+done:
+       free(path);
+       strbuf_release(&wt_path);
+       return ret;
+}
+
+void update_worktree_location(struct worktree *wt, const char *path_)
+{
+       struct strbuf path = STRBUF_INIT;
+
+       if (is_main_worktree(wt))
+               die("BUG: can't relocate main worktree");
+
+       strbuf_realpath(&path, path_, 1);
+       if (fspathcmp(wt->path, path.buf)) {
+               write_file(git_common_path("worktrees/%s/gitdir", wt->id),
+                          "%s/.git", path.buf);
+               free(wt->path);
+               wt->path = strbuf_detach(&path, NULL);
+       }
+       strbuf_release(&path);
+}
+
 int is_worktree_being_rebased(const struct worktree *wt,
                              const char *target)
 {
index c28a880e1839ef26604d80de78eb9c663a6be381..fe38ce10c300ba456f406950bf960d19d5d79cce 100644 (file)
@@ -3,6 +3,8 @@
 
 #include "refs.h"
 
+struct strbuf;
+
 struct worktree {
        char *path;
        char *id;
@@ -59,6 +61,22 @@ extern int is_main_worktree(const struct worktree *wt);
  */
 extern const char *is_worktree_locked(struct worktree *wt);
 
+#define WT_VALIDATE_WORKTREE_MISSING_OK (1 << 0)
+
+/*
+ * Return zero if the worktree is in good condition. Error message is
+ * returned if "errmsg" is not NULL.
+ */
+extern int validate_worktree(const struct worktree *wt,
+                            struct strbuf *errmsg,
+                            unsigned flags);
+
+/*
+ * Update worktrees/xxx/gitdir with the new path.
+ */
+extern void update_worktree_location(struct worktree *wt,
+                                    const char *path_);
+
 /*
  * Free up the memory for worktree(s)
  */
index 22b6e4948fbfa97da33dd0299da2130944940a42..5842408817aa7e5c584f244a7625cf458882d568 100644 (file)
@@ -14,7 +14,7 @@ else
        GIT_TEMPLATE_DIR='@@BUILD_DIR@@/templates/blt'
        export GIT_TEMPLATE_DIR
 fi
-GITPERLLIB='@@BUILD_DIR@@/perl/blib/lib'"${GITPERLLIB:+:$GITPERLLIB}"
+GITPERLLIB='@@BUILD_DIR@@/perl/build/lib'"${GITPERLLIB:+:$GITPERLLIB}"
 GIT_TEXTDOMAINDIR='@@BUILD_DIR@@/po/build/locale'
 PATH='@@BUILD_DIR@@/bin-wrappers:'"$PATH"
 
index d20356a776bc63d4a94e4b421582433fb915087a..1fd5e33ea8f5c8cb4e6720b0bec74acf09232e3c 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -445,21 +445,21 @@ FILE *fopen_or_warn(const char *path, const char *mode)
        return NULL;
 }
 
-int xmkstemp(char *template)
+int xmkstemp(char *filename_template)
 {
        int fd;
        char origtemplate[PATH_MAX];
-       strlcpy(origtemplate, template, sizeof(origtemplate));
+       strlcpy(origtemplate, filename_template, sizeof(origtemplate));
 
-       fd = mkstemp(template);
+       fd = mkstemp(filename_template);
        if (fd < 0) {
                int saved_errno = errno;
                const char *nonrelative_template;
 
-               if (strlen(template) != strlen(origtemplate))
-                       template = origtemplate;
+               if (strlen(filename_template) != strlen(origtemplate))
+                       filename_template = origtemplate;
 
-               nonrelative_template = absolute_path(template);
+               nonrelative_template = absolute_path(filename_template);
                errno = saved_errno;
                die_errno("Unable to create temporary file '%s'",
                        nonrelative_template);
@@ -481,7 +481,7 @@ int git_mkstemps_mode(char *pattern, int suffix_len, int mode)
        static const int num_letters = 62;
        uint64_t value;
        struct timeval tv;
-       char *template;
+       char *filename_template;
        size_t len;
        int fd, count;
 
@@ -503,16 +503,16 @@ int git_mkstemps_mode(char *pattern, int suffix_len, int mode)
         */
        gettimeofday(&tv, NULL);
        value = ((size_t)(tv.tv_usec << 16)) ^ tv.tv_sec ^ getpid();
-       template = &pattern[len - 6 - suffix_len];
+       filename_template = &pattern[len - 6 - suffix_len];
        for (count = 0; count < TMP_MAX; ++count) {
                uint64_t v = value;
                /* Fill in the random bits. */
-               template[0] = letters[v % num_letters]; v /= num_letters;
-               template[1] = letters[v % num_letters]; v /= num_letters;
-               template[2] = letters[v % num_letters]; v /= num_letters;
-               template[3] = letters[v % num_letters]; v /= num_letters;
-               template[4] = letters[v % num_letters]; v /= num_letters;
-               template[5] = letters[v % num_letters]; v /= num_letters;
+               filename_template[0] = letters[v % num_letters]; v /= num_letters;
+               filename_template[1] = letters[v % num_letters]; v /= num_letters;
+               filename_template[2] = letters[v % num_letters]; v /= num_letters;
+               filename_template[3] = letters[v % num_letters]; v /= num_letters;
+               filename_template[4] = letters[v % num_letters]; v /= num_letters;
+               filename_template[5] = letters[v % num_letters]; v /= num_letters;
 
                fd = open(pattern, O_CREAT | O_EXCL | O_RDWR, mode);
                if (fd >= 0)
@@ -541,21 +541,21 @@ int git_mkstemp_mode(char *pattern, int mode)
        return git_mkstemps_mode(pattern, 0, mode);
 }
 
-int xmkstemp_mode(char *template, int mode)
+int xmkstemp_mode(char *filename_template, int mode)
 {
        int fd;
        char origtemplate[PATH_MAX];
-       strlcpy(origtemplate, template, sizeof(origtemplate));
+       strlcpy(origtemplate, filename_template, sizeof(origtemplate));
 
-       fd = git_mkstemp_mode(template, mode);
+       fd = git_mkstemp_mode(filename_template, mode);
        if (fd < 0) {
                int saved_errno = errno;
                const char *nonrelative_template;
 
-               if (!template[0])
-                       template = origtemplate;
+               if (!filename_template[0])
+                       filename_template = origtemplate;
 
-               nonrelative_template = absolute_path(template);
+               nonrelative_template = absolute_path(filename_template);
                errno = saved_errno;
                die_errno("Unable to create temporary file '%s'",
                        nonrelative_template);
index f5debcd2b4f05c50d5e70efc95d10d95ca6372cd..66f4234af1149618b47786f3b623916be7c02c74 100644 (file)
@@ -136,6 +136,7 @@ void wt_status_prepare(struct wt_status *s)
        s->ignored.strdup_strings = 1;
        s->show_branch = -1;  /* unspecified */
        s->show_stash = 0;
+       s->ahead_behind_flags = AHEAD_BEHIND_UNSPECIFIED;
        s->display_comment_prefix = 0;
 }
 
@@ -1032,7 +1033,7 @@ static void wt_longstatus_print_tracking(struct wt_status *s)
        if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
                return;
        branch = branch_get(branch_name);
-       if (!format_tracking_info(branch, &sb))
+       if (!format_tracking_info(branch, &sb, s->ahead_behind_flags))
                return;
 
        i = 0;
@@ -1793,7 +1794,7 @@ static void wt_shortstatus_print_tracking(struct wt_status *s)
        const char *base;
        char *short_base;
        const char *branch_name;
-       int num_ours, num_theirs;
+       int num_ours, num_theirs, sti;
        int upstream_is_gone = 0;
 
        color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
@@ -1819,7 +1820,9 @@ static void wt_shortstatus_print_tracking(struct wt_status *s)
 
        color_fprintf(s->fp, branch_color_local, "%s", branch_name);
 
-       if (stat_tracking_info(branch, &num_ours, &num_theirs, &base) < 0) {
+       sti = stat_tracking_info(branch, &num_ours, &num_theirs, &base,
+                                s->ahead_behind_flags);
+       if (sti < 0) {
                if (!base)
                        goto conclude;
 
@@ -1831,12 +1834,14 @@ static void wt_shortstatus_print_tracking(struct wt_status *s)
        color_fprintf(s->fp, branch_color_remote, "%s", short_base);
        free(short_base);
 
-       if (!upstream_is_gone && !num_ours && !num_theirs)
+       if (!upstream_is_gone && !sti)
                goto conclude;
 
        color_fprintf(s->fp, header_color, " [");
        if (upstream_is_gone) {
                color_fprintf(s->fp, header_color, LABEL(N_("gone")));
+       } else if (s->ahead_behind_flags == AHEAD_BEHIND_QUICK) {
+               color_fprintf(s->fp, header_color, LABEL(N_("different")));
        } else if (!num_ours) {
                color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
                color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
@@ -1905,18 +1910,19 @@ static void wt_porcelain_print(struct wt_status *s)
  *
  *    <upstream> ::= the upstream branch name, when set.
  *
- *       <ahead> ::= integer ahead value, when upstream set
- *                   and the commit is present (not gone).
- *
- *      <behind> ::= integer behind value, when upstream set
- *                   and commit is present.
+ *       <ahead> ::= integer ahead value or '?'.
  *
+ *      <behind> ::= integer behind value or '?'.
  *
  * The end-of-line is defined by the -z flag.
  *
  *                 <eol> ::= NUL when -z,
  *                           LF when NOT -z.
  *
+ * When an upstream is set and present, the 'branch.ab' line will
+ * be printed with the ahead/behind counts for the branch and the
+ * upstream.  When AHEAD_BEHIND_QUICK is requested and the branches
+ * are different, '?' will be substituted for the actual count.
  */
 static void wt_porcelain_v2_print_tracking(struct wt_status *s)
 {
@@ -1956,14 +1962,25 @@ static void wt_porcelain_v2_print_tracking(struct wt_status *s)
                /* Lookup stats on the upstream tracking branch, if set. */
                branch = branch_get(branch_name);
                base = NULL;
-               ab_info = (stat_tracking_info(branch, &nr_ahead, &nr_behind, &base) == 0);
+               ab_info = stat_tracking_info(branch, &nr_ahead, &nr_behind,
+                                            &base, s->ahead_behind_flags);
                if (base) {
                        base = shorten_unambiguous_ref(base, 0);
                        fprintf(s->fp, "# branch.upstream %s%c", base, eol);
                        free((char *)base);
 
-                       if (ab_info)
-                               fprintf(s->fp, "# branch.ab +%d -%d%c", nr_ahead, nr_behind, eol);
+                       if (ab_info > 0) {
+                               /* different */
+                               if (nr_ahead || nr_behind)
+                                       fprintf(s->fp, "# branch.ab +%d -%d%c",
+                                               nr_ahead, nr_behind, eol);
+                               else
+                                       fprintf(s->fp, "# branch.ab +? -?%c",
+                                               eol);
+                       } else if (!ab_info) {
+                               /* same */
+                               fprintf(s->fp, "# branch.ab +0 -0%c", eol);
+                       }
                }
        }
 
index 3f84d5c29ff270596a894e2d42843b03d7aa37c5..ea2456daf24a4a74b3d85b041527ce5f99dc2695 100644 (file)
@@ -5,6 +5,7 @@
 #include "string-list.h"
 #include "color.h"
 #include "pathspec.h"
+#include "remote.h"
 
 struct worktree;
 
@@ -87,6 +88,7 @@ struct wt_status {
        int show_branch;
        int show_stash;
        int hints;
+       enum ahead_behind_flags ahead_behind_flags;
 
        enum wt_status_format status_format;
        unsigned char sha1_commit[GIT_MAX_RAWSZ]; /* when not Initial */