Junio C Hamano [Fri, 31 May 2024 00:17:21 +0000 (17:17 -0700)]
Merge branch 'jc/fix-2.45.1-and-friends-for-maint' into maint-2.45
* jc/fix-2.45.1-and-friends-for-maint:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Fri, 31 May 2024 00:11:02 +0000 (17:11 -0700)]
Merge branch 'fixes/2.45.1/2.44' into maint-2.44
* fixes/2.45.1/2.44:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Fri, 31 May 2024 00:04:37 +0000 (17:04 -0700)]
Merge branch 'fixes/2.45.1/2.43' into maint-2.43
* fixes/2.45.1/2.43:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Fri, 31 May 2024 00:00:57 +0000 (17:00 -0700)]
Merge branch 'fixes/2.45.1/2.42' into maint-2.42
* fixes/2.45.1/2.42:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Thu, 30 May 2024 23:58:12 +0000 (16:58 -0700)]
Merge branch 'fixes/2.45.1/2.41' into maint-2.41
* fixes/2.45.1/2.41:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Thu, 30 May 2024 23:54:42 +0000 (16:54 -0700)]
Merge branch 'fixes/2.45.1/2.40' into maint-2.40
* fixes/2.45.1/2.40:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Thu, 30 May 2024 23:38:58 +0000 (16:38 -0700)]
Merge branch 'jc/fix-2.45.1-and-friends-for-2.39' into maint-2.39
* jc/fix-2.45.1-and-friends-for-2.39:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Fri, 24 May 2024 23:59:12 +0000 (16:59 -0700)]
Merge branch 'fixes/2.45.1/2.44' into jc/fix-2.45.1-and-friends-for-maint
* fixes/2.45.1/2.44:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Fri, 24 May 2024 23:58:35 +0000 (16:58 -0700)]
Merge branch 'fixes/2.45.1/2.43' into fixes/2.45.1/2.44
* fixes/2.45.1/2.43:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Fri, 24 May 2024 23:58:11 +0000 (16:58 -0700)]
Merge branch 'fixes/2.45.1/2.42' into fixes/2.45.1/2.43
* fixes/2.45.1/2.42:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Fri, 24 May 2024 23:57:43 +0000 (16:57 -0700)]
Merge branch 'fixes/2.45.1/2.41' into fixes/2.45.1/2.42
* fixes/2.45.1/2.41:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Fri, 24 May 2024 23:57:01 +0000 (16:57 -0700)]
Merge branch 'fixes/2.45.1/2.40' into fixes/2.45.1/2.41
* fixes/2.45.1/2.40:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Fri, 24 May 2024 19:29:35 +0000 (12:29 -0700)]
Merge branch 'jc/fix-2.45.1-and-friends-for-2.39' into fixes/2.45.1/2.40
Revert overly aggressive "layered defence" that went into 2.45.1
and friends, which broke "git-lfs", "git-annex", and other use
cases, so that we can rebuild necessary counterparts in the open.
* jc/fix-2.45.1-and-friends-for-2.39:
Revert "fsck: warn about symlink pointing inside a gitdir"
Revert "Add a helper function to compare file contents"
clone: drop the protections where hooks aren't run
tests: verify that `clone -c core.hooksPath=/dev/null` works again
Revert "core.hooksPath: add some protection while cloning"
init: use the correct path of the templates directory again
hook: plug a new memory leak
ci: stop installing "gcc-13" for osx-gcc
ci: avoid bare "gcc" for osx-gcc job
ci: drop mention of BREW_INSTALL_PACKAGES variable
send-email: avoid creating more than one Term::ReadLine object
send-email: drop FakeTerm hack
Junio C Hamano [Thu, 23 May 2024 04:55:31 +0000 (21:55 -0700)]
Revert "fsck: warn about symlink pointing inside a gitdir"
This reverts commit a33fea08 (fsck: warn about symlink pointing
inside a gitdir, 2024-04-10), which warns against symbolic links
commonly created by git-annex.
Revert "Add a helper function to compare file contents"
Now that during a `git clone`, the hooks' contents are no longer
compared to the templates' files', the caller for which the
`do_files_match()` function was introduced is gone, and therefore this
function can be retired, too.
This reverts commit 584de0b4c23 (Add a helper function to compare file
contents, 2024-03-30).
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
clone: drop the protections where hooks aren't run
As part of the security bug-fix releases v2.39.4, ..., v2.45.1, I
introduced logic to safeguard `git clone` from running hooks that were
installed _during_ the clone operation.
The rationale was that Git's CVE-2024-32002, CVE-2021-21300,
CVE-2019-1354, CVE-2019-1353, CVE-2019-1352, and CVE-2019-1349 should
have been low-severity vulnerabilities but were elevated to
critical/high severity by the attack vector that allows a weakness where
files inside `.git/` can be inadvertently written during a `git clone`
to escalate to a Remote Code Execution attack by virtue of installing a
malicious `post-checkout` hook that Git will then run at the end of the
operation without giving the user a chance to see what code is executed.
Unfortunately, Git LFS uses a similar strategy to install its own
`post-checkout` hook during a `git clone`; In fact, Git LFS is
installing four separate hooks while running the `smudge` filter.
While this pattern is probably in want of being improved by introducing
better support in Git for Git LFS and other tools wishing to register
hooks to be run at various stages of Git's commands, let's undo the
clone protections to unbreak Git LFS-enabled clones.
This reverts commit 8db1e8743c0 (clone: prevent hooks from running
during a clone, 2024-03-28).
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
tests: verify that `clone -c core.hooksPath=/dev/null` works again
As part of the protections added in Git v2.45.1 and friends,
repository-local `core.hooksPath` settings are no longer allowed, as a
defense-in-depth mechanism to prevent future Git vulnerabilities to
raise to critical level if those vulnerabilities inadvertently allow the
repository-local config to be written.
What the added protection did not anticipate is that such a
repository-local `core.hooksPath` can not only be used to point to
maliciously-placed scripts in the current worktree, but also to
_prevent_ hooks from being called altogether.
We just reverted the `core.hooksPath` protections, based on the Git
maintainer's recommendation in
https://lore.kernel.org/git/xmqq4jaxvm8z.fsf@gitster.g/ to address this
concern as well as related ones. Let's make sure that we won't regress
while trying to protect the clone operation further.
Reported-by: Brooke Kuhlmann <brooke@alchemists.io> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Revert "core.hooksPath: add some protection while cloning"
This defense-in-depth was intended to protect the clone operation
against future escalations where bugs in `git clone` would allow
attackers to write arbitrary files in the `.git/` directory would allow
for Remote Code Execution attacks via maliciously-placed hooks.
However, it turns out that the `core.hooksPath` protection has
unintentional side effects so severe that they do not justify the
benefit of the protections. For example, it has been reported in
https://lore.kernel.org/git/FAFA34CB-9732-4A0A-87FB-BDB272E6AEE8@alchemists.io/
that the following invocation, which is intended to make `git clone`
safer, is itself broken by that protective measure:
git clone --config core.hooksPath=/dev/null <url>
Since it turns out that the benefit does not justify the cost, let's revert 20f3588efc6 (core.hooksPath: add some protection while cloning,
2024-03-30).
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
init: use the correct path of the templates directory again
In df93e407f06 (init: refactor the template directory discovery into its
own function, 2024-03-29), I refactored the way the templates directory
is discovered.
The refactoring was faithful, but missed a reference in the `Makefile`
where the `DEFAULT_GIT_TEMPLATE_DIR` constant is defined. As a
consequence, Git v2.45.1 and friends will always use the hard-coded path
`/usr/share/git-core/templates`.
Let's fix that by defining the `DEFAULT_GIT_TEMPLATE_DIR` when building
`setup.o`, where that constant is actually used.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
In 8db1e8743c0 (clone: prevent hooks from running during a clone,
2024-03-28), I introduced an inadvertent memory leak that was
unfortunately not caught before v2.45.1 was released. Here is a fix.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Jeff King [Thu, 9 May 2024 16:25:44 +0000 (12:25 -0400)]
ci: stop installing "gcc-13" for osx-gcc
Our osx-gcc job explicitly asks to install gcc-13. But since the GitHub
runner image already comes with gcc-13 installed, this is mostly doing
nothing (or in some cases it may install an incremental update over the
runner image). But worse, it recently started causing errors like:
==> Fetching gcc@13
==> Downloading https://ghcr.io/v2/homebrew/core/gcc/13/blobs/sha256:fb2403d97e2ce67eb441b54557cfb61980830f3ba26d4c5a1fe5ecd0c9730d1a
==> Pouring gcc@13--13.2.0.ventura.bottle.tar.gz
Error: The `brew link` step did not complete successfully
The formula built, but is not symlinked into /usr/local
Could not symlink bin/c++-13
Target /usr/local/bin/c++-13
is a symlink belonging to gcc. You can unlink it:
brew unlink gcc
which cause the whole CI job to bail.
I didn't track down the root cause, but I suspect it may be related to
homebrew recently switching the "gcc" default to gcc-14. And it may even
be fixed when a new runner image is released. But if we don't need to
run brew at all, it's one less thing for us to worry about.
Jeff King [Thu, 9 May 2024 16:24:15 +0000 (12:24 -0400)]
ci: avoid bare "gcc" for osx-gcc job
On macOS, a bare "gcc" (without a version) will invoke a wrapper for
clang, not actual gcc. Even when gcc is installed via homebrew, that
only provides version-specific links in /usr/local/bin (like "gcc-13"),
and never a version-agnostic "gcc" wrapper.
As far as I can tell, this has been the case for a long time, and this
osx-gcc job has largely been doing nothing. We can point it at "gcc-13",
which will pick up the homebrew-installed version.
The fix here is specific to the github workflow file, as the gitlab one
does not have a matching job.
It's a little unfortunate that we cannot just ask for the latest version
of gcc which homebrew provides, but as far as I can tell there is no
easy alias (you'd have to find the highest number gcc-* in
/usr/local/bin yourself).
Jeff King [Thu, 9 May 2024 16:23:05 +0000 (12:23 -0400)]
ci: drop mention of BREW_INSTALL_PACKAGES variable
The last user of this variable went away in 4a6e4b9602 (CI: remove
Travis CI support, 2021-11-23), so it's doing nothing except making it
more confusing to find out which packages _are_ installed.
Jeff King [Tue, 8 Aug 2023 18:15:31 +0000 (14:15 -0400)]
send-email: avoid creating more than one Term::ReadLine object
Every time git-send-email calls its ask() function to prompt the user,
we call term(), which instantiates a new Term::ReadLine object. But in
v1.46 of Term::ReadLine::Gnu (which provides the Term::ReadLine
interface on some platforms), its constructor refuses to create a second
instance[1]. So on systems with that version of the module, most
git-send-email instances will fail (as we usually prompt for both "to"
and "in-reply-to" unless the user provided them on the command line).
We can fix this by keeping a single instance variable and returning it
for each call to term(). In perl 5.10 and up, we could do that with a
"state" variable. But since we only require 5.008, we'll do it the
old-fashioned way, with a lexical "my" in its own scope.
Note that the tests in t9001 detect this problem as-is, since the
failure mode is for the program to die. But let's also beef up the
"Prompting works" test to check that it correctly handles multiple
inputs (if we had chosen to keep our FakeTerm hack in the previous
commit, then the failure mode would be incorrectly ignoring prompts
after the first).
[1] For discussion of why multiple instances are forbidden, see:
https://github.com/hirooih/perl-trg/issues/16
[jc: cherry-picked from v2.42.0-rc2~6^2]
Signed-off-by: Jeff King <peff@peff.net> Acked-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Jeff King [Tue, 8 Aug 2023 18:14:36 +0000 (14:14 -0400)]
send-email: drop FakeTerm hack
Back in 280242d1cc (send-email: do not barf when Term::ReadLine does not
like your terminal, 2006-07-02), we added a fallback for when
Term::ReadLine's constructor failed: we'd have a FakeTerm object
instead, which would then die if anybody actually tried to call
readline() on it. Since we instantiated the $term variable at program
startup, we needed this workaround to let the program run in modes when
we did not prompt the user.
But later, in f4dc9432fd (send-email: lazily load modules for a big
speedup, 2021-05-28), we started loading Term::ReadLine lazily only when
ask() is called. So at that point we know we're trying to prompt the
user, and we can just die if ReadLine instantiation fails, rather than
making this fake object to lazily delay showing the error.
This should be OK even if there is no tty (e.g., we're in a cron job),
because Term::ReadLine will return a stub object in that case whose "IN"
and "OUT" functions return undef. And since 5906f54e47 (send-email:
don't attempt to prompt if tty is closed, 2009-03-31), we check for that
case and skip prompting.
And we can be sure that FakeTerm was not kicking in for such a
situation, because it has actually been broken since that commit! It
does not define "IN" or "OUT" methods, so perl would barf with an error.
If FakeTerm was in use, we were neither honoring what 5906f54e47 tried
to do, nor producing the readable message that 280242d1cc intended.
So we're better off just dropping FakeTerm entirely, and letting the
error reported by constructing Term::ReadLine through.
[jc: cherry-picked from v2.42.0-rc2~6^2~1]
Signed-off-by: Jeff King <peff@peff.net> Acked-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Newer versions of Ubuntu have dropped Python 2 starting with Ubuntu
23.04. By default though, our CI setups will try to use that Python
version on all Ubuntu-based jobs except for the "linux-gcc" one.
We didn't notice this issue due to two reasons:
- The "ubuntu:latest" tag always points to the latest LTS release.
Until a few weeks ago this was Ubuntu 22.04, which still had Python
2.
- Our Docker-based CI jobs had their own script to install
dependencies until 9cdeb34b96 (ci: merge scripts which install
dependencies, 2024-04-12), where we didn't even try to install
Python at all for many of them.
Since the CI refactorings have originally been implemented, Ubuntu
24.04 was released, and it being an LTS versions means that the "latest"
tag now points to that Python-2-less version. Consequently, those jobs
that use "ubuntu:latest" broke.
Address this by using Python 2 on Ubuntu 20.04, only, whereas we use
Python 3 on all other Ubuntu jobs. Eventually, we should think about
dropping support for Python 2 completely.
Reported-by: Justin Tobler <jltobler@gmail.com> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Thu, 2 May 2024 20:15:57 +0000 (13:15 -0700)]
t/lib-chunk: work around broken "mv" on some vintage of macOS
When the destination is read-only, "mv" on some version of macOS
asks whether to replace the destination even though in the test its
stdin is not a terminal (and thus doesn't conform to POSIX[1]).
The helper to corrupt a chunk-file is designed to work on the
files like commit-graph and multi-pack-index files that are
generally read-only, so use "mv -f" to work around this issue.
Helped-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* maint-2.44: (41 commits)
Git 2.44.1
Git 2.43.4
Git 2.42.2
Git 2.41.1
Git 2.40.2
Git 2.39.4
fsck: warn about symlink pointing inside a gitdir
core.hooksPath: add some protection while cloning
init.templateDir: consider this config setting protected
clone: prevent hooks from running during a clone
Add a helper function to compare file contents
init: refactor the template directory discovery into its own function
find_hook(): refactor the `STRIP_EXTENSION` logic
clone: when symbolic links collide with directories, keep the latter
entry: report more colliding paths
t5510: verify that D/F confusion cannot lead to an RCE
submodule: require the submodule path to contain directories only
clone_submodule: avoid using `access()` on directories
submodules: submodule paths must not contain symlinks
clone: prevent clashing git dirs when cloning submodule in parallel
...
Junio C Hamano [Thu, 25 Apr 2024 17:34:24 +0000 (10:34 -0700)]
Merge branch 'rj/add-i-leak-fix'
Leakfix.
* rj/add-i-leak-fix:
add: plug a leak on interactive_add
add-patch: plug a leak handling the '/' command
add-interactive: plug a leak in get_untracked_files
apply: plug a leak in apply_data
The "receive-pack" program (which responds to "git push") was not
converted to run "git maintenance --auto" when other codepaths that
used to run "git gc --auto" were updated, which has been corrected.
* ps/run-auto-maintenance-in-receive-pack:
builtin/receive-pack: convert to use git-maintenance(1)
run-command: introduce function to prepare auto-maintenance process
Junio C Hamano [Tue, 23 Apr 2024 22:05:56 +0000 (15:05 -0700)]
Merge branch 'pk/bisect-use-show'
When "git bisect" reports the commit it determined to be the
culprit, we used to show it in a format that does not honor common
UI tweaks, like log.date and log.decorate. The code has been
taught to use "git show" to follow more customizations.
* pk/bisect-use-show:
bisect: report the found commit with "show"
Junio C Hamano [Tue, 23 Apr 2024 18:52:41 +0000 (11:52 -0700)]
Merge branch 'mr/rerere-crash-fix'
When .git/rr-cache/ rerere database gets corrupted or rerere is fed to
work on a file with conflicted hunks resolved incompletely, the rerere
machinery got confused and segfaulted, which has been corrected.
* mr/rerere-crash-fix:
rerere: fix crashes due to unmatched opening conflict markers
Junio C Hamano [Tue, 23 Apr 2024 18:52:40 +0000 (11:52 -0700)]
Merge branch 'ps/missing-btmp-fix'
GIt 2.44 introduced a regression that makes the updated code to
barf in repositories with multi-pack index written by older
versions of Git, which has been corrected.
Junio C Hamano [Tue, 23 Apr 2024 18:52:39 +0000 (11:52 -0700)]
Merge branch 'dd/t9604-use-posix-timezones'
The cvsimport tests required that the platform understands
traditional timezone notations like CST6CDT, which has been
updated to work on those systems as long as they understand
POSIX notation with explicit tz transition dates.
* dd/t9604-use-posix-timezones:
t9604: Fix test for musl libc and new Debian
Junio C Hamano [Tue, 23 Apr 2024 18:52:39 +0000 (11:52 -0700)]
Merge branch 'rj/launch-editor-error-message'
Git writes a "waiting for your editor" message on an incomplete
line after launching an editor, and then append another error
message on the same line if the editor errors out. It now clears
the "waiting for..." line before giving the error message.
* rj/launch-editor-error-message:
launch_editor: waiting message on error
Junio C Hamano [Tue, 23 Apr 2024 18:52:37 +0000 (11:52 -0700)]
Merge branch 'ps/reftable-block-iteration-optim'
The code to iterate over reftable blocks has seen some optimization
to reduce memory allocation and deallocation.
* ps/reftable-block-iteration-optim:
reftable/block: avoid copying block iterators on seek
reftable/block: reuse `zstream` state on inflation
reftable/block: open-code call to `uncompress2()`
reftable/block: reuse uncompressed blocks
reftable/reader: iterate to next block in place
reftable/block: move ownership of block reader into `struct table_iter`
reftable/block: introduce `block_reader_release()`
reftable/block: better grouping of functions
reftable/block: merge `block_iter_seek()` and `block_reader_seek()`
reftable/block: rename `block_reader_start()`
docs: improve changelog entry for `git pack-refs --auto`
The changelog entry for the new `git pack-refs --auto` mode only says
that the new flag is useful, but doesn't really say what it does. Add
some more information.
Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
René Scharfe [Sun, 21 Apr 2024 12:40:28 +0000 (14:40 +0200)]
don't report vsnprintf(3) error as bug
strbuf_addf() has been reporting a negative return value of vsnprintf(3)
as a bug since f141bd804d (Handle broken vsnprintf implementations in
strbuf, 2007-11-13). Other functions copied that behavior:
However, vsnprintf(3) can legitimately return a negative value if the
formatted output would be longer than INT_MAX. Stop accusing it of
being broken and just report the fact that formatting failed.
Suggested-by: Jeff King <peff@peff.net> Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* maint-2.43: (40 commits)
Git 2.43.4
Git 2.42.2
Git 2.41.1
Git 2.40.2
Git 2.39.4
fsck: warn about symlink pointing inside a gitdir
core.hooksPath: add some protection while cloning
init.templateDir: consider this config setting protected
clone: prevent hooks from running during a clone
Add a helper function to compare file contents
init: refactor the template directory discovery into its own function
find_hook(): refactor the `STRIP_EXTENSION` logic
clone: when symbolic links collide with directories, keep the latter
entry: report more colliding paths
t5510: verify that D/F confusion cannot lead to an RCE
submodule: require the submodule path to contain directories only
clone_submodule: avoid using `access()` on directories
submodules: submodule paths must not contain symlinks
clone: prevent clashing git dirs when cloning submodule in parallel
t7423: add tests for symlinked submodule directories
...
* maint-2.42: (39 commits)
Git 2.42.2
Git 2.41.1
Git 2.40.2
Git 2.39.4
fsck: warn about symlink pointing inside a gitdir
core.hooksPath: add some protection while cloning
init.templateDir: consider this config setting protected
clone: prevent hooks from running during a clone
Add a helper function to compare file contents
init: refactor the template directory discovery into its own function
find_hook(): refactor the `STRIP_EXTENSION` logic
clone: when symbolic links collide with directories, keep the latter
entry: report more colliding paths
t5510: verify that D/F confusion cannot lead to an RCE
submodule: require the submodule path to contain directories only
clone_submodule: avoid using `access()` on directories
submodules: submodule paths must not contain symlinks
clone: prevent clashing git dirs when cloning submodule in parallel
t7423: add tests for symlinked submodule directories
has_dir_name(): do not get confused by characters < '/'
...
* maint-2.41: (38 commits)
Git 2.41.1
Git 2.40.2
Git 2.39.4
fsck: warn about symlink pointing inside a gitdir
core.hooksPath: add some protection while cloning
init.templateDir: consider this config setting protected
clone: prevent hooks from running during a clone
Add a helper function to compare file contents
init: refactor the template directory discovery into its own function
find_hook(): refactor the `STRIP_EXTENSION` logic
clone: when symbolic links collide with directories, keep the latter
entry: report more colliding paths
t5510: verify that D/F confusion cannot lead to an RCE
submodule: require the submodule path to contain directories only
clone_submodule: avoid using `access()` on directories
submodules: submodule paths must not contain symlinks
clone: prevent clashing git dirs when cloning submodule in parallel
t7423: add tests for symlinked submodule directories
has_dir_name(): do not get confused by characters < '/'
docs: document security issues around untrusted .git dirs
...
* maint-2.40: (39 commits)
Git 2.40.2
Git 2.39.4
fsck: warn about symlink pointing inside a gitdir
core.hooksPath: add some protection while cloning
init.templateDir: consider this config setting protected
clone: prevent hooks from running during a clone
Add a helper function to compare file contents
init: refactor the template directory discovery into its own function
find_hook(): refactor the `STRIP_EXTENSION` logic
clone: when symbolic links collide with directories, keep the latter
entry: report more colliding paths
t5510: verify that D/F confusion cannot lead to an RCE
submodule: require the submodule path to contain directories only
clone_submodule: avoid using `access()` on directories
submodules: submodule paths must not contain symlinks
clone: prevent clashing git dirs when cloning submodule in parallel
t7423: add tests for symlinked submodule directories
has_dir_name(): do not get confused by characters < '/'
docs: document security issues around untrusted .git dirs
upload-pack: disable lazy-fetching by default
...