Elijah Newren [Mon, 27 Feb 2023 15:28:16 +0000 (15:28 +0000)]
unpack_trees: start splitting internal fields from public API
This just splits the two fields already marked as internal-only into a
separate internal struct. Future commits will add more fields that
were meant to be internal-only but were not explicitly marked as such
to the same struct.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Elijah Newren [Mon, 27 Feb 2023 15:28:15 +0000 (15:28 +0000)]
sparse-checkout: avoid using internal API of unpack-trees, take 2
Commit 2f6b1eb794 ("cache API: add a "INDEX_STATE_INIT" macro/function,
add release_index()", 2023-01-12) mistakenly added some initialization
of a member of unpack_trees_options that was intended to be
internal-only. This initialization should be done within
update_sparsity() instead.
Note that while o->result is mostly meant for unpack_trees() and
update_sparsity() mostly operates without o->result,
check_ok_to_remove() does consult it so we need to ensure it is properly
initialized.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Elijah Newren [Mon, 27 Feb 2023 15:28:14 +0000 (15:28 +0000)]
sparse-checkout: avoid using internal API of unpack-trees
struct unpack_trees_options has the following field and comment:
struct pattern_list *pl; /* for internal use */
Despite the internal-use comment, commit e091228e17 ("sparse-checkout:
update working directory in-process", 2019-11-21) starting setting this
field from an external caller. At the time, the only way around that
would have been to modify unpack_trees() to take an extra pattern_list
argument, and there's a lot of callers of that function. However, when
we split update_sparsity() off as a separate function, with
sparse-checkout being the sole caller, the need to update other callers
went away. Fix this API problem by adding a pattern_list argument to
update_sparsity() and stop setting the internal o.pl field directly.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Elijah Newren [Mon, 27 Feb 2023 15:28:13 +0000 (15:28 +0000)]
unpack-trees: clean up some flow control
The update_sparsity() function was introduced in commit 7af7a25853
("unpack-trees: add a new update_sparsity() function", 2020-03-27).
Prior to that, unpack_trees() was used, but that had a few bugs because
the needs of the caller were different, and different enough that
unpack_trees() could not easily be modified to handle both usecases.
The implementation detail that update_sparsity() was written by copying
unpack_trees() and then streamlining it, and then modifying it in the
needed ways still shows through in that there are leftover vestiges in
both functions that are no longer needed. Clean them up. In
particular:
* update_sparsity() allows a pattern list to be passed in, but
unpack_trees() never should use a different pattern list. Add a
check and a BUG() if this gets violated.
* update_sparsity() has a check early on that will BUG() if
o->skip_sparse_checkout is set; as such, there's no need to check
for that condition again later in the code. We can simply remove
the check and its corresponding goto label.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Elijah Newren [Mon, 27 Feb 2023 15:28:11 +0000 (15:28 +0000)]
dir: add a usage note to exclude_per_dir
As evidenced by the fix a couple commits ago, places in the code using
exclude_per_dir are likely buggy and should be adapted to call
setup_standard_excludes() instead. Unfortunately, the usage of
exclude_per_dir has been hardcoded into the arguments ls-files accepts,
so we cannot actually remove it. Add a note that it is deprecated and
no other callers should use it directly.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Elijah Newren [Mon, 27 Feb 2023 15:28:10 +0000 (15:28 +0000)]
dir: separate public from internal portion of dir_struct
In order to make it clearer to callers what portions of dir_struct are
public API, and avoid errors from them setting fields that are meant as
internal API, split the fields used for internal implementation reasons
into a separate embedded struct.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Elijah Newren [Mon, 27 Feb 2023 15:28:09 +0000 (15:28 +0000)]
unpack-trees: heed requests to overwrite ignored files
When a directory exists but has only ignored files within it and we are
trying to switch to a branch that has a file where that directory is,
the behavior depends upon --[no]-overwrite-ignore. If the user wants to
--overwrite-ignore (the default), then we should delete the ignored file
and directory and switch to the new branch.
The code to handle this in verify_clean_subdirectory() in unpack-trees
tried to handle this via paying attention to the exclude_per_dir setting
of the internal dir field. This came from commit c81935348b ("Fix
switching to a branch with D/F when current branch has file D.",
2007-03-15), which pre-dated 039bc64e88 ("core.excludesfile clean-up",
2007-11-14), and thus did not pay attention to ignore patterns from
other relevant files. Change it to use setup_standard_excludes() so
that it is also aware of excludes specified in other locations.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Elijah Newren [Mon, 27 Feb 2023 15:28:08 +0000 (15:28 +0000)]
t2021: fix platform-specific leftover cruft
t2021.6 existed to test the status of a symlink that was left around by
previous tests. It tried to also clean up the symlink after it was done
so that subsequent tests wouldn't be tripped up by it. Unfortunately,
since this test had a SYMLINK prerequisite, that made the cleanup
platform dependent...and made a testcase I was trying to add to this
testsuite fail (that testcase will be included in the next patch).
Before we go and add new testcases, fix this cleanup by moving it into a
separate test.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Wed, 22 Feb 2023 22:55:45 +0000 (14:55 -0800)]
Merge branch 'ab/hook-api-with-stdin'
Extend the run-hooks API to allow feeding data from the standard
input when running the hook script(s).
* ab/hook-api-with-stdin:
hook: support a --to-stdin=<path> option
sequencer: use the new hook API for the simpler "post-rewrite" call
hook API: support passing stdin to hooks, convert am's 'post-rewrite'
run-command: allow stdin for run_processes_parallel
run-command.c: remove dead assignment in while-loop
Junio C Hamano [Wed, 22 Feb 2023 22:55:45 +0000 (14:55 -0800)]
Merge branch 'ab/various-leak-fixes'
Leak fixes.
* ab/various-leak-fixes:
push: free_refs() the "local_refs" in set_refspecs()
push: refactor refspec_append_mapped() for subsequent leak-fix
receive-pack: release the linked "struct command *" list
grep API: plug memory leaks by freeing "header_list"
grep.c: refactor free_grep_patterns()
builtin/merge.c: free "&buf" on "Your local changes..." error
builtin/merge.c: use fixed strings, not "strbuf", fix leak
show-branch: free() allocated "head" before return
commit-graph: fix a parse_options_concat() leak
http-backend.c: fix cmd_main() memory leak, refactor reg{exec,free}()
http-backend.c: fix "dir" and "cmd_arg" leaks in cmd_main()
worktree: fix a trivial leak in prune_worktrees()
repack: fix leaks on error with "goto cleanup"
name-rev: don't xstrdup() an already dup'd string
various: add missing clear_pathspec(), fix leaks
clone: use free() instead of UNLEAK()
commit-graph: use free_commit_graph() instead of UNLEAK()
bundle.c: don't leak the "args" in the "struct child_process"
tests: mark tests as passing with SANITIZE=leak
Junio C Hamano [Thu, 16 Feb 2023 01:11:52 +0000 (17:11 -0800)]
Merge branch 'ab/sequencer-unleak'
Plug leaks in sequencer subsystem and its users.
* ab/sequencer-unleak:
commit.c: free() revs.commit in get_fork_point()
builtin/rebase.c: free() "options.strategy_opts"
sequencer.c: always free() the "msgbuf" in do_pick_commit()
builtin/rebase.c: fix "options.onto_name" leak
builtin/revert.c: move free-ing of "revs" to replay_opts_release()
sequencer API users: fix get_replay_opts() leaks
sequencer.c: split up sequencer_remove_state()
rebase: use "cleanup" pattern in do_interactive_rebase()
Junio C Hamano [Thu, 16 Feb 2023 01:11:52 +0000 (17:11 -0800)]
Merge branch 'ds/bundle-uri-5'
The bundle-URI subsystem adds support for creation-token heuristics
to help incremental fetches.
* ds/bundle-uri-5:
bundle-uri: test missing bundles with heuristic
bundle-uri: store fetch.bundleCreationToken
fetch: fetch from an external bundle URI
bundle-uri: drop bundle.flag from design doc
clone: set fetch.bundleURI if appropriate
bundle-uri: download in creationToken order
bundle-uri: parse bundle.<id>.creationToken values
bundle-uri: parse bundle.heuristic=creationToken
t5558: add tests for creationToken heuristic
bundle: verify using check_connected()
bundle: test unbundling with incomplete history
Junio C Hamano [Thu, 16 Feb 2023 01:11:51 +0000 (17:11 -0800)]
Merge branch 'cb/grep-fallback-failing-jit'
In an environment where dynamically generated code is prohibited to
run (e.g. SELinux), failure to JIT pcre patterns is expected. Fall
back to interpreted execution in such a case.
* cb/grep-fallback-failing-jit:
grep: fall back to interpreter if JIT memory allocation fails
Junio C Hamano [Tue, 14 Feb 2023 22:15:55 +0000 (14:15 -0800)]
Merge branch 'jk/unused-post-2.39' into maint-2.39
Code clean-up around unused function parameters.
* jk/unused-post-2.39:
userdiff: mark unused parameter in internal callback
list-objects-filter: mark unused parameters in virtual functions
diff: mark unused parameters in callbacks
xdiff: mark unused parameter in xdl_call_hunk_func()
xdiff: drop unused parameter in def_ff()
ws: drop unused parameter from ws_blank_line()
list-objects: drop process_gitlink() function
blob: drop unused parts of parse_blob_buffer()
ls-refs: use repository parameter to iterate refs
Junio C Hamano [Tue, 14 Feb 2023 22:15:51 +0000 (14:15 -0800)]
Merge branch 'pb/doc-orig-head' into maint-2.39
Document ORIG_HEAD a bit more.
* pb/doc-orig-head:
git-rebase.txt: add a note about 'ORIG_HEAD' being overwritten
revisions.txt: be explicit about commands writing 'ORIG_HEAD'
git-merge.txt: mention 'ORIG_HEAD' in the Description
git-reset.txt: mention 'ORIG_HEAD' in the Description
git-cherry-pick.txt: do not use 'ORIG_HEAD' in example
Junio C Hamano [Tue, 14 Feb 2023 22:15:51 +0000 (14:15 -0800)]
Merge branch 'ws/single-file-cone' into maint-2.39
The logic to see if we are using the "cone" mode by checking the
sparsity patterns has been tightened to avoid mistaking a pattern
that names a single file as specifying a cone.
* ws/single-file-cone:
dir: check for single file cone patterns
Junio C Hamano [Tue, 14 Feb 2023 22:15:50 +0000 (14:15 -0800)]
Merge branch 'jk/ext-diff-with-relative' into maint-2.39
"git diff --relative" did not mix well with "git diff --ext-diff",
which has been corrected.
* jk/ext-diff-with-relative:
diff: drop "name" parameter from prepare_temp_file()
diff: clean up external-diff argv setup
diff: use filespec path to set up tempfiles for ext-diff
Junio C Hamano [Tue, 14 Feb 2023 22:15:49 +0000 (14:15 -0800)]
Merge branch 'lk/line-range-parsing-fix' into maint-2.39
When given a pattern that matches an empty string at the end of a
line, the code to parse the "git diff" line-ranges fell into an
infinite loop, which has been corrected.
* lk/line-range-parsing-fix:
line-range: fix infinite loop bug with '$' regex
Junio C Hamano [Tue, 14 Feb 2023 22:15:49 +0000 (14:15 -0800)]
Merge branch 'rs/use-enhanced-bre-on-macos' into maint-2.39
Newer regex library macOS stopped enabling GNU-like enhanced BRE,
where '\(A\|B\)' works as alternation, unless explicitly asked with
the REG_ENHANCED flag. "git grep" now can be compiled to do so, to
retain the old behaviour.
* rs/use-enhanced-bre-on-macos:
use enhanced basic regular expressions on macOS
Junio C Hamano [Tue, 14 Feb 2023 22:15:49 +0000 (14:15 -0800)]
Merge branch 'jk/curl-avoid-deprecated-api' into maint-2.39
Deal with a few deprecation warning from cURL library.
* jk/curl-avoid-deprecated-api:
http: support CURLOPT_PROTOCOLS_STR
http: prefer CURLOPT_SEEKFUNCTION to CURLOPT_IOCTLFUNCTION
http-push: prefer CURLOPT_UPLOAD to CURLOPT_PUT
Junio C Hamano [Tue, 14 Feb 2023 22:15:47 +0000 (14:15 -0800)]
Merge branch 'jk/avoid-redef-system-functions-2.30' into maint-2.39
Redefining system functions for a few functions did not follow our
usual "implement git_foo() and #define foo(args) git_foo(args)"
pattern, which has broken build for some folks.
* jk/avoid-redef-system-functions-2.30:
git-compat-util: undefine system names before redeclaring them
git-compat-util: avoid redefining system function names
Junio C Hamano [Tue, 14 Feb 2023 22:15:45 +0000 (14:15 -0800)]
Merge branch 'cw/ci-whitespace' into maint-2.39
CI updates. We probably want a clean-up to move the long shell
script embedded in yaml file into a separate file, but that can
come later.
* cw/ci-whitespace:
ci (check-whitespace): move to actions/checkout@v3
ci (check-whitespace): add links to job output
ci (check-whitespace): suggest fixes for errors
Jeff King [Sat, 11 Feb 2023 04:52:56 +0000 (23:52 -0500)]
doc/ls-remote: clarify pattern format
We document that you can specify "refs" to ls-remote, but we don't
explain any further than that they are "matched" as patterns. Since this
can be interpreted in a lot of ways, let's clarify that they are
tail-matched globs.
Likewise, let's use the word "patterns" to refer to them consistently,
rather than "refs" (both here and in the quick "-h" help), and mention
more explicitly that only one pattern needs to be matched (though there
is also an example already that shows this in action).
Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Jeff King [Sat, 11 Feb 2023 02:44:13 +0000 (21:44 -0500)]
doc/ls-remote: cosmetic cleanups for examples
There are effectively three example commands and their output, but
they're smushed together with no extra whitespace. Let's add some blank
lines to make them more readable.
Likewise, the first example uses "./." to refer to the path of the
current repository, which is somewhat distracting. That may have been
necessary back in 2005 when it was added, but we can just say "." these
days.
Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
René Scharfe [Fri, 10 Feb 2023 20:20:30 +0000 (21:20 +0100)]
cache-tree: fix strbuf growth in prime_cache_tree_rec()
Use size_t to store the original length of the strbuf tree_len, as
that's the correct type.
Don't double the allocated size of the strbuf when adding a subdirectory
name. And the chance of the trailing slash fitting in the slack left by
strbuf_add() is very high, so stop pre-growing the strbuf at all.
Suggested-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Have the last users of "USE_THE_INDEX_COMPATIBILITY_MACROS" use the
underlying *_index() variants instead. Now all previous users of
"USE_THE_INDEX_COMPATIBILITY_MACROS" have been migrated away from the
wrapper macros, and if applicable to use the "USE_THE_INDEX_VARIABLE"
added in [1].
Let's leave the "index-compatibility.cocci" in place, even though it
won't be doing anything on "master". It will benefit any out-of-tree
code that need to use these compatibility macros. We can eventually
remove it.
1. bdafeae0b9c (cache.h & test-tool.h: add & use
"USE_THE_INDEX_VARIABLE", 2022-11-19)
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Remove the redundant update_main_cache_tree() function, and make its
users use cache_tree_update() instead.
The behavior of populating the "the_index.cache_tree" if it wasn't
present already was needed when this function was introduced in [1],
but it hasn't been needed since [2]; The "cache_tree_update()" will
now lazy-allocate, so there's no need for the wrapper.
1. 996277c5206 (Refactor cache_tree_update idiom from commit,
2011-12-06)
2. fb0882648e0 (cache-tree: clean up cache_tree_update(), 2021-01-23)
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
cocci & cache-tree.h: migrate "write_cache_as_tree" to "*_index_*"
Add a trivial rule for "write_cache_as_tree" to
"index-compatibility.cocci", and apply it. This was left out of the
rules added in 0e6550a2c63 (cocci: add a
index-compatibility.pending.cocci, 2022-11-19) because this
compatibility wrapper lived in "cache-tree.h", not "cache.h"
But it's like the other "USE_THE_INDEX_COMPATIBILITY_MACROS", so let's
migrate it too.
The replacement of "USE_THE_INDEX_COMPATIBILITY_MACROS" here with
"USE_THE_INDEX_VARIABLE" is a manual change on top, now that these
files only use "&the_index", and don't need any compatibility
macros (or functions).
The wrapping of some argument lists is likewise manual, as coccinelle
would otherwise give us overly long argument lists.
The reason for putting the "O" in the cocci rule on the "-" and "+"
lines is because I couldn't get correct whitespacing otherwise,
i.e. I'd end up with "oid,&the_index", not "oid, &the_index".
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Apply the rule added in [1] to change "cache_name_pos" to
"index_name_pos", which allows us to get rid of another
"USE_THE_INDEX_COMPATIBILITY_MACROS" macro.
The replacement of "USE_THE_INDEX_COMPATIBILITY_MACROS" here with
"USE_THE_INDEX_VARIABLE" is a manual change on top, now that these
files only use "&the_index", and don't need any compatibility
macros (or functions).
1. 0e6550a2c63 (cocci: add a index-compatibility.pending.cocci,
2022-11-19)
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
cocci & cache.h: fully apply "active_nr" part of index-compatibility
Apply the "active_nr" part of "index-compatibility.pending.cocci",
which was left out in [1] due to an in-flight conflict. As of [2] the
topic we conflicted with has been merged to "master", so we can fully
apply this rule.
builtin/rm.c: use narrower "USE_THE_INDEX_VARIABLE"
Replace the "USE_THE_INDEX_COMPATIBILITY_MACROS" define with the
narrower "USE_THE_INDEX_VARIABLE". This could have been done in 07047d68294 (cocci: apply "pending" index-compatibility to some
"builtin/*.c", 2022-11-19), but I missed it at the time.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Thu, 9 Feb 2023 22:40:46 +0000 (14:40 -0800)]
Merge branch 'jk/httpd-test-updates'
Test update.
* jk/httpd-test-updates:
t/lib-httpd: increase ssl key size to 2048 bits
t/lib-httpd: drop SSLMutex config
t/lib-httpd: bump required apache version to 2.4
t/lib-httpd: bump required apache version to 2.2
Elijah Newren [Thu, 9 Feb 2023 09:11:46 +0000 (09:11 +0000)]
name-rev: fix names by dropping taggerdate workaround
Commit 7550424804 ("name-rev: include taggerdate in considering the best
name", 2016-04-22) introduced the idea of using taggerdate in the
criteria for selecting the best name. At the time, a certain commit in
linux.git -- namely, aed06b9cfcab -- was being named by name-rev as
v4.6-rc1~9^2~792
which, while correct, was very suboptimal. Some investigation found
that tweaking the MERGE_TRAVERSAL_WEIGHT to lower it could give
alternate answers such as
v3.13-rc7~9^2~14^2~42
or
v3.13~5^2~4^2~2^2~1^2~42
A manual solution involving looking at tagger dates came up with
v3.13-rc1~65^2^2~42
which is much nicer. That workaround was then implemented in name-rev.
Unfortunately, the taggerdate heuristic is causing bugs. I was pointed
to a case in a private repository where name-rev reports a name of the
form
v2022.10.02~86
when users expected to see one of the form
v2022.10.01~2
(I've modified the names and numbers a bit from the real testcase.) As
you can probably guess, v2022.10.01 was created after v2022.10.02 (by a
few hours), even though it pointed to an older commit. While the
condition is unusual even in the repository in question, it is not the
only problematic set of tags in that repository. The taggerdate logic
is causing problems.
Further, it turns out that this taggerdate heuristic isn't even helping
anymore. Due to the fix to naming logic in 3656f84278 ("name-rev:
prefer shorter names over following merges", 2021-12-04), we get
improved names without the taggerdate heuristic. For the original
commit of interest in linux.git, a modern git without the taggerdate
heuristic still provides the same optimal answer of interest, namely:
v3.13-rc1~65^2^2~42
So, the taggerdate is no longer providing benefit, and it is causing
problems. Simply get rid of it.
However, note that "taggerdate" as a variable is used to store things
besides a taggerdate these days. Ever since commit ef1e74065c
("name-rev: favor describing with tags and use committer date to
tiebreak", 2017-03-29), this has been used to store committer dates and
there it is used as a fallback tiebreaker (as opposed to a primary
criteria overriding effective distance calculations). We do not want to
remove that fallback tiebreaker, so not all instances of "taggerdate"
are removed in this change.
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Andrei Rybak [Tue, 7 Feb 2023 23:42:59 +0000 (00:42 +0100)]
userdiff: support Java sealed classes
A new kind of class was added in Java 17 -- sealed classes.[1] This
feature includes several new keywords that may appear in a declaration
of a class. New modifiers before name of the class: "sealed" and
"non-sealed", and a clause after name of the class marked by keyword
"permits".
The current set of regular expressions in userdiff.c already allows the
modifier "sealed" and the "permits" clause, but not the modifier
"non-sealed", which is the first hyphenated keyword in Java.[2] Allow
hyphen in the words that precede the name of type to match the
"non-sealed" modifier.
In new input file "java-sealed" for the test t4018-diff-funcname.sh, use
a Java code comment for the marker "RIGHT". This workaround is needed,
because the name of the sealed class appears on the line of code that
has the "ChangeMe" marker.
[1] Detailed description in "JEP 409: Sealed Classes"
https://openjdk.org/jeps/409
[2] "JEP draft: Keyword Management for the Java Language"
https://openjdk.org/jeps/8223002
Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com> Reviewed-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Andrei Rybak [Tue, 7 Feb 2023 23:42:58 +0000 (00:42 +0100)]
userdiff: support Java record types
A new kind of class was added in Java 16 -- records.[1] The syntax of
records is similar to regular classes with one important distinction:
the name of the record class is followed by a mandatory list of
components. The list is enclosed in parentheses, it may be empty, and
it may immediately follow the name of the class or type parameters, if
any, with or without separating whitespace. For example:
public record Example(int i, String s) {
}
public record WithTypeParameters<A, B>(A a, B b, String s) {
}
record SpaceBeforeComponents (String comp1, int comp2) {
}
Support records in the builtin userdiff pattern for Java. Add "record"
to the alternatives of keywords for kinds of class.
Allowing matching various possibilities for the type parameters and/or
list of the components of a record has already been covered by the
preceding patch.
[1] detailed description is available in "JEP 395: Records"
https://openjdk.org/jeps/395
Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com> Reviewed-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Andrei Rybak [Tue, 7 Feb 2023 23:42:57 +0000 (00:42 +0100)]
userdiff: support Java type parameters
A class or interface in Java can have type parameters following the name
in the declared type, surrounded by angle brackets (paired less than and
greater than signs).[2] The type parameters -- `A` and `B` in the
examples -- may follow the class name immediately:
public class ParameterizedClass<A, B> {
}
or may be separated by whitespace:
public class SpaceBeforeTypeParameters <A, B> {
}
A part of the builtin userdiff pattern for Java matches declarations of
classes, enums, and interfaces. The regular expression requires at
least one whitespace character after the name of the declared type.
This disallows matching for opening angle bracket of type parameters
immediately after the name of the type. Mandatory whitespace after the
name of the type also disallows using the pattern in repositories with a
fairly common code style that puts braces for the body of a class on
separate lines:
class WithLineBreakBeforeOpeningBrace
{
}
Support matching Java code in more diverse code styles and declarations
of classes and interfaces with type parameters immediately following the
name of the type in the builtin userdiff pattern for Java. Do so by
just matching anything until the end of the line after the keywords for
the kind of type being declared.
[1] Since Java 5 released in 2004.
[2] Detailed description is available in the Java Language
Specification, sections "Type Variables" and "Parameterized Types":
https://docs.oracle.com/javase/specs/jls/se17/html/jls-4.html#jls-4.4
Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com> Reviewed-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Emily Shaffer [Wed, 8 Feb 2023 19:21:15 +0000 (20:21 +0100)]
hook: support a --to-stdin=<path> option
Expose the "path_to_stdin" API added in the preceding commit in the
"git hook run" command.
For now we won't be using this command interface outside of the tests,
but exposing this functionality makes it easier to test the hook
API. The plan is to use this to extend the "sendemail-validate"
hook[1][2].
Emily Shaffer [Wed, 8 Feb 2023 19:21:14 +0000 (20:21 +0100)]
sequencer: use the new hook API for the simpler "post-rewrite" call
Change the invocation of the "post-rewrite" hook added in 795160457db (sequencer (rebase -i): run the post-rewrite hook, if
needed, 2017-01-02) to use the new hook API.
This leaves the more complex "post-rewrite" invocation added in a87a6f3c98e (commit: move post-rewrite code to libgit, 2017-11-17)
here in sequencer.c unconverted.
Here we can pass in a file's via the "in" file descriptor, in that
case we don't have a file, but will need to write_in_full() to an "in"
provide by the API. Support for that will be added to the hook API in
the future, but we're not there yet.
Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Emily Shaffer [Wed, 8 Feb 2023 19:21:13 +0000 (20:21 +0100)]
hook API: support passing stdin to hooks, convert am's 'post-rewrite'
Convert the invocation of the 'post-rewrite' hook run by 'git am' to
use the hook.h library. To do this we need to add a "path_to_stdin"
member to "struct run_hooks_opt".
In our API this is supported by asking for a file path, rather
than by reading stdin. Reading directly from stdin would involve caching
the entire stdin (to memory or to disk) once the hook API is made to
support "jobs" larger than 1, along with support for executing N hooks
at a time (i.e. the upcoming config-based hooks).
Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Emily Shaffer [Wed, 8 Feb 2023 19:21:12 +0000 (20:21 +0100)]
run-command: allow stdin for run_processes_parallel
While it makes sense not to inherit stdin from the parent process to
avoid deadlocking, it's not necessary to completely ban stdin to
children. An informed user should be able to configure stdin safely. By
setting `some_child.process.no_stdin=1` before calling `get_next_task()`
we provide a reasonable default behavior but enable users to set up
stdin streaming for themselves during the callback.
`some_child.process.stdout_to_stderr`, however, remains unmodifiable by
`get_next_task()` - the rest of the run_processes_parallel() API depends
on child output in stderr.
Signed-off-by: Emily Shaffer <emilyshaffer@google.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Wed, 8 Feb 2023 17:14:42 +0000 (09:14 -0800)]
Merge branch 'ds/scalar-ignore-cron-error'
Allow "scalar" to warn but continue when its periodic maintenance
feature cannot be enabled.
* ds/scalar-ignore-cron-error:
scalar: only warn when background maintenance fails
t921*: test scalar behavior starting maintenance
t: allow 'scalar' in test_must_fail
Calvin Wan [Tue, 7 Feb 2023 18:12:27 +0000 (18:12 +0000)]
Documentation: clarify multiple pushurls vs urls
In a remote with multiple configured URLs, `git remote -v` shows the
correct url that fetch uses. However, `git config remote.<remote>.url`
returns the last defined url instead. This discrepancy can cause
confusion for users with a remote defined as such, since any url
defined after the first essentially acts as a pushurl.
Add documentation to clarify how fetch interacts with multiple urls
and how push interacts with multiple pushurls and urls.
Add test affirming interaction between fetch and multiple urls.
Signed-off-by: Calvin Wan <calvinwan@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
When the "strategy_opts" member was added in ba1905a5fef (builtin
rebase: add support for custom merge strategies, 2018-09-04) the
corresponding free() for it at the end of cmd_rebase() wasn't added,
let's do so.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
sequencer.c: always free() the "msgbuf" in do_pick_commit()
In [1] the strbuf_release(&msgbuf) was moved into this
do_pick_commit(), but didn't take into account the case of [2], where
we'd return before the strbuf_release(&msgbuf).
Then when the "fixup" support was added in [3] this leak got worse, as
in this error case we added another place where we'd "return" before
reaching the strbuf_release().
This changes the behavior so that we'll call
update_abort_safety_file() in these cases where we'd previously
"return", but as noted in [4] "update_abort_safety_file() is a no-op
when rebasing and you're changing code that is only run when
rebasing.". Here "no-op" refers to the early return in
update_abort_safety_file() if git_path_seq_dir() doesn't exist.
1. 452202c74b8 (sequencer: stop releasing the strbuf in
write_message(), 2016-10-21)
2. f241ff0d0a9 (prepare the builtins for a libified merge_recursive(),
2016-07-26)
3. 6e98de72c03 (sequencer (rebase -i): add support for the 'fixup' and
'squash' commands, 2017-01-02)
4. https://lore.kernel.org/git/bcace50b-a4c3-c468-94a3-4fe0c62b3671@dunelm.org.uk/
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/revert.c: move free-ing of "revs" to replay_opts_release()
In [1] and [2] I added the code being moved here to cmd_revert() and
cmd_cherry_pick(), now that we've got a "replay_opts_release()" for
the "struct replay_opts" it should know how to free these "revs",
rather than having these users reach into the struct to free its
individual members.
Make the replay_opts_release() function added in the preceding commit
non-static, and use it for freeing the "struct replay_opts"
constructed for "rebase" and "revert".
To safely call our new replay_opts_release() we'll need to stop
calling it in sequencer_remove_state(), and instead call it where we
allocate the "struct replay_opts" itself.
This is because in e.g. do_interactive_rebase() we construct a "struct
replay_opts" with "get_replay_opts()", and then call
"complete_action()". If we get far enough in that function without
encountering errors we'll call "pick_commits()" which (indirectly)
calls sequencer_remove_state() at the end.
But if we encounter errors anywhere along the way we'd punt out early,
and not free() the memory we allocated. Remembering whether we
previously called sequencer_remove_state() would be a hassle.
Using a FREE_AND_NULL() pattern would also work, as it would be safe
to call replay_opts_release() repeatedly. But let's fix this properly
instead, by having the owner of the data free() it.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Split off the free()-ing in sequencer_remove_state() into a utility
function, which will be adjusted and called independent of the other
code in sequencer_remove_state() in a subsequent commit.
The only functional change here is changing the "int" to a "size_t",
which is the correct type, as "xopts_nr" is a "size_t".
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
projects / thirdparty / git.git / log
