Commit Graph

178365 Commits

Author SHA1 Message Date
Johannes Schindelin
b48424e092 Merge pull request #3327 from dennisameling/fix-host-cpu
cmake(): allow setting HOST_CPU for cross-compilation
2026-06-15 20:51:48 +00:00
Johannes Schindelin
dd45ca6b15 Merge pull request #2915 from dennisameling/windows-arm64-support
Windows arm64 support
2026-06-15 20:51:47 +00:00
Johannes Schindelin
63c25f6f95 Merge pull request #2351 from PhilipOakley/vcpkg-tip
Vcpkg Install: detect lack of working Git, and note possible vcpkg time outs
2026-06-15 20:51:47 +00:00
Johannes Schindelin
389161482c Merge 'git-gui/js/intent-to-add'
This merges the current version of the patch that tries to address Git
GUI's problems with intent-to-add files.

This patch will likely be improved substantially before it is merged
into Git GUI's main branch, but we want to have _something_ resembling a
fix already in Git for Windows v2.29.0.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:47 +00:00
Johannes Schindelin
62ed7b65f3 Merge pull request #2655 from jglathe/jg/t0014_trace_extra_info
t/t0014: fix: eliminate additional lines from trace
2026-06-15 20:51:47 +00:00
Johannes Schindelin
2fe73ff5d0 Merge pull request #2714 from lbonanomi/crlf-scissors
Rationalize line endings for scissors-cleanup
2026-06-15 20:51:47 +00:00
Johannes Schindelin
b9ddc7f780 Merge 'add-p-many-files'
This topic branch allows `add -p` and `add -i` with a large number of
files. It is kind of a hack that was never really meant to be
upstreamed. Let's see if we can do better in the built-in `add -p`.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:47 +00:00
Johannes Schindelin
838411cbd8 Merge pull request #2618 from dscho/avoid-d/f-conflict-in-vs/master
ci: avoid d/f conflict in vs/master
2026-06-15 20:51:47 +00:00
Johannes Schindelin
a7201877db Merge pull request #2535 from dscho/schannel-revoke-best-effort
Introduce and use the new "best effort" strategy for Secure Channel revoke checking
2026-06-15 20:51:47 +00:00
Johannes Schindelin
ca0704dd17 Merge pull request #2504 from dscho/access-repo-via-junction
Handle `git add <file>` where <file> traverses an NTFS junction
2026-06-15 20:51:47 +00:00
Johannes Schindelin
285e6f1a68 Merge pull request #2501 from jeffhostetler/clink-debug-curl
clink.pl: fix MSVC compile script to handle libcurl-d.lib
2026-06-15 20:51:46 +00:00
Johannes Schindelin
6f2490c10b Merge pull request #2488 from bmueller84/master
mingw: fix fatal error working on mapped network drives on Windows
2026-06-15 20:51:46 +00:00
Johannes Schindelin
6b20f6fcd6 Merge pull request #2375 from assarbad/reintroduce-sideband-config
Config option to disable side-band-64k for transport
2026-06-15 20:51:46 +00:00
Johannes Schindelin
5ac13131c2 Merge branch 'msys2-python'
In MSYS2, we have two Python interpreters at our disposal, so we can
include the Python stuff in the build.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:46 +00:00
Johannes Schindelin
11731c9273 Merge branch 'drive-prefix'
This topic branch allows us to specify absolute paths without the drive
prefix e.g. when cloning.

Example:

	C:\Users\me> git clone https://github.com/git/git \upstream-git

This will clone into a new directory C:\upstream-git, in line with how
Windows interprets absolute paths.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:46 +00:00
Johannes Schindelin
a6ccb93514 Merge 'remote-hg-prerequisites' into HEAD
These fixes were necessary for Sverre Rabbelier's remote-hg to work,
but for some magic reason they are not necessary for the current
remote-hg. Makes you wonder how that one gets away with it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:46 +00:00
Dennis Ameling
f4b4e34f86 cmake(): allow setting HOST_CPU for cross-compilation
Git's regular Makefile mentions that HOST_CPU should be defined when cross-compiling Git: 37796bca76/Makefile (L438-L439)

This is then used to set the GIT_HOST_CPU variable when compiling Git: 37796bca76/Makefile (L1337-L1341)

Then, when the user runs `git version --build-options`, it returns that value: 37796bca76/help.c (L658)

This commit adds the same functionality to the CMake configuration. Users can now set -DHOST_CPU= to set the target architecture.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
2026-06-15 20:51:44 +00:00
Dennis Ameling
0cbbba32c2 Add schannel to curl installation
Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
2026-06-15 20:51:44 +00:00
Philip Oakley
e0a06c3f2f vcpkg_install: add comment regarding slow network connections
The vcpkg downloads may not succeed. Warn careful readers of the time out.

A simple retry will usually resolve the issue.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
0ac1e7d255 git-gui: accommodate for intent-to-add files
As of Git v2.28.0, the diff for files staged via `git add -N` marks them
as new files. Git GUI was ill-prepared for that, and this patch teaches
Git GUI about them.

Please note that this will not even fix things with v2.28.0, as the
`rp/apply-cached-with-i-t-a` patches are required on Git's side, too.

This fixes https://github.com/git-for-windows/git/issues/2779

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Pratyush Yadav <me@yadavpratyush.com>
2026-06-15 20:51:44 +00:00
Jens Glathe
ff246ea2c9 t0014: fix indentation
For some reason, this test case was indented with 4 spaces instead of 1
horizontal tab. The other test cases in the same test script are fine.

Signed-off-by: Jens Glathe <jens.glathe@oldschoolsolutions.biz>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Luke Bonanomi
379df4e96d commit: accept "scissors" with CR/LF line endings
This change enhances `git commit --cleanup=scissors` by detecting
scissors lines ending in either LF (UNIX-style) or CR/LF (DOS-style).

Regression tests are included to specifically test for trailing
comments after a CR/LF-terminated scissors line.

Signed-off-by: Luke Bonanomi <lbonanomi@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
429527d5c7 t3701: verify that we can add *lots* of files interactively
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
fecd95f348 t5505/t5516: fix white-space around redirectors
The convention in Git project's shell scripts is to have white-space
_before_, but not _after_ the `>` (or `<`).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
7c66e378d9 http: use new "best effort" strategy for Secure Channel revoke checking
The native Windows HTTPS backend is based on Secure Channel which lets
the caller decide how to handle revocation checking problems caused by
missing information in the certificate or offline CRL distribution
points.

Unfortunately, cURL chose to handle these problems differently than
OpenSSL by default: while OpenSSL happily ignores those problems
(essentially saying "¯\_(ツ)_/¯"), the Secure Channel backend will error
out instead.

As a remedy, the "no revoke" mode was introduced, which turns off
revocation checking altogether. This is a bit heavy-handed. We support
this via the `http.schannelCheckRevoke` setting.

In https://github.com/curl/curl/pull/4981, we contributed an opt-in
"best effort" strategy that emulates what OpenSSL seems to do.

In Git for Windows, we actually want this to be the default. This patch
makes it so, introducing it as a new value for the
`http.schannelCheckRevoke" setting, which now becmes a tristate: it
accepts the values "false", "true" or "best-effort" (defaulting to the
last one).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
177e94954b mingw: implement a platform-specific strbuf_realpath()
There is a Win32 API function to resolve symbolic links, and we can use
that instead of resolving them manually. Even better, this function also
resolves NTFS junction points (which are somewhat similar to bind
mounts).

This fixes https://github.com/git-for-windows/git/issues/2481.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Jeff Hostetler
36bddfc024 clink.pl: fix MSVC compile script to handle libcurl-d.lib
Update clink.pl to link with either libcurl.lib or libcurl-d.lib
depending on whether DEBUG=1 is set.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Bjoern Mueller
df3acda0dc mingw: fix fatal error working on mapped network drives on Windows
In 1e64d18 (mingw: do resolve symlinks in `getcwd()`) a problem was
introduced that causes git for Windows to stop working with certain
mapped network drives (in particular, drives that are mapped to
locations with long path names). Error message was "fatal: Unable to
read current working directory: No such file or directory". Present
change fixes this issue as discussed in
https://github.com/git-for-windows/git/issues/2480

Signed-off-by: Bjoern Mueller <bjoernm@gmx.de>
2026-06-15 20:51:44 +00:00
Thomas Braun
626223c6bb transport: optionally disable side-band-64k
Since commit 0c499ea60f (send-pack: demultiplex a sideband stream with
status data, 2010-02-05) the send-pack builtin uses the side-band-64k
capability if advertised by the server.

Unfortunately this breaks pushing over the dump git protocol if used
over a network connection.

The detailed reasons for this breakage are (by courtesy of Jeff Preshing,
quoted from https://groups.google.com/d/msg/msysgit/at8D7J-h7mw/eaLujILGUWoJ):

	MinGW wraps Windows sockets in CRT file descriptors in order to
	mimic the functionality of POSIX sockets. This causes msvcrt.dll
	to treat sockets as Installable File System (IFS) handles,
	calling ReadFile, WriteFile, DuplicateHandle and CloseHandle on
	them. This approach works well in simple cases on recent
	versions of Windows, but does not support all usage patterns. In
	particular, using this approach, any attempt to read & write
	concurrently on the same socket (from one or more processes)
	will deadlock in a scenario where the read waits for a response
	from the server which is only invoked after the write. This is
	what send_pack currently attempts to do in the use_sideband
	codepath.

The new config option `sendpack.sideband` allows to override the
side-band-64k capability of the server, and thus makes the dumb git
protocol work.

Other transportation methods like ssh and http/https still benefit from
the sideband channel, therefore the default value of `sendpack.sideband`
is still true.

Signed-off-by: Thomas Braun <thomas.braun@byte-physics.de>
Signed-off-by: Oliver Schneider <oliver@assarbad.net>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
101e7902bb mingw: include the Python parts in the build
While Git for Windows does not _ship_ Python (in order to save on
bandwidth), MSYS2 provides very fine Python interpreters that users can
easily take advantage of, by using Git for Windows within its SDK.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
7fedc34cc2 mingw: prevent regressions with "drive-less" absolute paths
On Windows, there are several categories of absolute paths. One such
category starts with a backslash and is implicitly relative to the drive
associated with the current working directory. Example:

	c:
	git clone https://github.com/git-for-windows/git \G4W

should clone into C:\G4W.

Back in 2017, Juan Carlos Arevalo Baeza reported a bug in Git's handling
of those absolute paths was identified, and fixed. Let's make sure that
it stays fixed.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
9ff59a9e8a Always auto-gc after calling a fast-import transport
After importing anything with fast-import, we should always let the
garbage collector do its job, since the objects are written to disk
inefficiently.

This brings down an initial import of http://selenic.com/hg from about
230 megabytes to about 14.

In the future, we may want to make this configurable on a per-remote
basis, or maybe teach fast-import about it in the first place.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Dennis Ameling
a22f90ef59 ci(vs-build) also build Windows/ARM64 artifacts
There are no Windows/ARM64 agents in GitHub Actions yet, therefore we
just skip adjusting the `vs-test` job for now.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Philip Oakley
a8fca21370 vcpkg_install: detect lack of Git
The vcpkg_install batch file depends on the availability of a
working Git on the CMD path. This may not be present if the user
has selected the 'bash only' option during Git-for-Windows install.

Detect and tell the user about their lack of a working Git in the CMD
window.

Fixes #2348.
A separate PR https://github.com/git-for-windows/build-extra/pull/258
now highlights the recommended path setting during install.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
15d5449d34 t5505/t5516: allow running without .git/branches/ in the templates
When we commit the template directory as part of `make vcxproj`, the
`branches/` directory is not actually commited, as it is empty.

Two tests were not prepared for that situation.

This developer tried to get rid of the support for `.git/branches/` a
long time ago, but that effort did not bear fruit, so the best we can do
is work around in these here tests.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
185fa30a08 strbuf_realpath(): use platform-dependent API if available
Some platforms (e.g. Windows) provide API functions to resolve paths
much quicker. Let's offer a way to short-cut `strbuf_realpath()` on
those platforms.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Sverre Rabbelier
b1812aff65 remote-helper: check helper status after import/export
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
2026-06-15 20:51:44 +00:00
Dennis Ameling
4395434aff cmake: allow building for Windows/ARM64
Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
0193880825 ci(vs-build): adapt to Visual Studio 2026 default on windows-latest
The `windows-latest` runner image migration that began on June 8, 2026
and completes on June 15, 2026 switches the default Visual Studio
install from VS 2022 (v17) to VS 2026 (v18), per
https://github.com/actions/runner-images/issues/14017.

CMake 4.x picks up the new generator name "Visual Studio 18 2026"
automatically and, crucially, writes the solution file with the new
`.slnx` (XML) extension rather than `.sln`. See
https://github.com/Kitware/CMake/blob/v4.3.2/Source/cmGlobalVisualStudioGenerator.cxx#L1147-L1159
where `GetSLNFile()` appends an "x" to the filename when the generator
version is `VS18` or newer.

As a result, the `MSBuild` step in the `vs-build` job fails with

	MSBUILD : error MSB1009: Project file does not exist.
	Switch: git.sln

because the file CMake actually wrote is `git.slnx`. An example of the
failure can be seen at
https://github.com/git-for-windows/git/actions/runs/27264770241/job/80556419519.

Teach the step to prefer `git.slnx` and fall back to `git.sln` so that
it works on both the new image and any runner still on VS 2022 during
the week-long staggered rollout. The conditional is written in
PowerShell rather than bash so the step stays on the default shell:
`microsoft/setup-msbuild@v3` adds `msbuild` to the Windows `PATH` only,
and an MSYS2 bash spawned by the SDK does not pick it up (an earlier
attempt at this fix using `shell: bash` failed with
`msbuild: command not found`, see
https://github.com/git-for-windows/git/actions/runs/27290221733/job/80608493655).
Letting MSBuild itself discover the solution by omitting the project
argument is not an option here either: CMake emits all `*.vcxproj`
files (one per `add_executable`/`add_library`, e.g.
`git-daemon.vcxproj`, `common-main.vcxproj`, `ALL_BUILD.vcxproj`, ...)
into the same build root as the solution file, and MSBuild's
auto-discovery in
`ProcessProjectSwitch()` (`dotnet/msbuild`, `src/MSBuild/XMake.cs`)
rejects that combination as `AmbiguousProjectError` because it only
disambiguates the special case of exactly two projects where one has a
`.proj` extension.

Additionally, drop the `-property:PlatformToolset=v142` argument that
had been carried since 889cacb6 (ci: configure GitHub Actions for
CI/PR, 2020-04-11), when this job was first configured for VS 2019.
The VS 2026 install on `windows-latest` only ships the v144 toolset
along with a v143 compatibility component
(`Microsoft.VisualStudio.Component.VC.14.44.17.14.x86.x64`); v142 is
no longer present, so the explicit pin would now also fail in its own
right. Removing it lets MSBuild use whatever toolset CMake selected
during configuration (v143 on a VS 2022 runner, v144 on a VS 2026 one),
which keeps the configure and build steps consistent with each other
regardless of which image picked up the job.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Assisted-by: Opus 4.7
2026-06-15 20:51:44 +00:00
Johannes Schindelin
e3176436ce mingw: demonstrate a git add issue with NTFS junctions
NTFS junctions are somewhat similar in spirit to Unix bind mounts: they
point to a different directory and are resolved by the filesystem
driver. As such, they appear to `lstat()` as if they are directories,
not as if they are symbolic links.

_Any_ user can create junctions, while symbolic links can only be
created by non-administrators in Developer Mode on Windows 10. Hence
NTFS junctions are much more common "in the wild" than NTFS symbolic
links.

It was reported in https://github.com/git-for-windows/git/issues/2481
that adding files via an absolute path that traverses an NTFS junction:
since 1e64d18 (mingw: do resolve symlinks in `getcwd()`), we resolve not
only symbolic links but also NTFS junctions when determining the
absolute path of the current directory. The same is not true for `git
add <file>`, where symbolic links are resolved in `<file>`, but not NTFS
junctions.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Sverre Rabbelier
dfcfc2fd0a transport-helper: add trailing --
[PT: ensure we add an additional element to the argv array]

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Ian Bearman
250356ab3c vcbuild: add an option to install individual 'features'
In this context, a "feature" is a dependency combined with its own
dependencies.

Signed-off-by: Ian Bearman <ianb@microsoft.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Ian Bearman
860ac85758 vcbuild: install ARM64 dependencies when building ARM64 binaries
Co-authored-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Ian Bearman <ianb@microsoft.com>
Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:44 +00:00
Johannes Schindelin
699534ae07 Merge branch 'fixes-from-the-git-mailing-list'
These fixes have been sent to the Git mailing list but have not been
picked up by the Git project yet.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:43 +00:00
Sverre Rabbelier
e8c2d4d9ce t9350: point out that refs are not updated correctly
This happens only when the corresponding commits are not exported in
the current fast-export run. This can happen either when the relevant
commit is already marked, or when the commit is explicitly marked
as UNINTERESTING with a negative ref by another argument.

This breaks fast-export basec remote helpers.

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
2026-06-15 20:51:43 +00:00
Johannes Schindelin
ac0bfc0e4f Merge branch 'v2.53.0.windows.3'
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:43 +00:00
Jeff King
e2ceb3a78a grep: prevent ^$ false match at end of file
In some implementations, `regexec_buf()` assumes that it is fed lines;
Without `REG_NOTEOL` it thinks the end of the buffer is the end of a
line. Which makes sense, but trips up this case because we are not
feeding lines, but rather a whole buffer. So the final newline is not
the start of an empty line, but the true end of the buffer.

This causes an interesting bug:

  $ echo content >file.txt
  $ git grep --no-index -n '^$' file.txt
  file.txt:2:

This bug is fixed by making the end of the buffer consistently the end
of the final line.

The patch was applied from
https://lore.kernel.org/git/20250113062601.GD767856@coredump.intra.peff.net/

Reported-by: Olly Betts <olly@survex.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:43 +00:00
Johannes Schindelin
b403640476 unix-socket: avoid leak when initialization fails
When a Unix socket is initialized, the current directory's path is
stored so that the cleanup code can `chdir()` back to where it was
before exit.

If the path that needs to be stored exceeds the default size of the
`sun_path` attribute of `struct sockaddr_un` (which is defined as a
108-sized byte array on Linux), a larger buffer needs to be allocated so
that it can hold the path, and it is the responsibility of the
`unix_sockaddr_cleanup()` function to release that allocated memory.

In Git's CI, this stack allocation is not necessary because the code is
checked out to `/home/runner/work/git/git`. Concatenate the path
`t/trash directory.t0301-credential-cache/.cache/git/credential/socket`
and a terminating NUL, and you end up with 96 bytes, 12 shy of the
default `sun_path` size.

However, I use worktrees with slightly longer paths:
`/home/me/projects/git/yes/i/nest/worktrees/to/organize/them/` is more
in line with what I have. When I recently tried to locally reproduce a
failure of the `linux-leaks` CI job, this t0301 test failed (where it
had not failed in CI).

The reason: When `credential-cache` tries to reach its daemon initially
by calling `unix_sockaddr_init()`, it is expected that the daemon cannot
be reached (the idea is to spin up the daemon in that case and try
again). However, when this first call to `unix_sockaddr_init()` fails,
the code returns early from the `unix_stream_connect()` function
_without_ giving the cleanup code a chance to run, skipping the
deallocation of above-mentioned path.

The fix is easy: do not return early but instead go directly to the
cleanup code.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:43 +00:00
Johannes Schindelin
9fcb912cef Merge branch 'prevent-accidental-ntlm-exfiltration-via-symlinks'
This merges the fix for CVE-2026-32631 into the v2.53.x release branch.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:43 +00:00
Johannes Schindelin
b1026c94ea Merge branch 'fix-ci'
This fixes two issues, one specific to running CI for embargoed releases.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-06-15 20:51:43 +00:00