Commit Graph

175942 Commits

Author SHA1 Message Date
Derrick Stolee
1b23d4d03e Merge pull request #3791: Various fixes around safe.directory
The first three commits are rebased versions of those in gitgitgadget/git#1215. These allow the following:

1. Fix `git config --global foo.bar <path>` from allowing the `<path>`. As a bonus, users with a config value starting with `/` will not get a warning about "old-style" paths needing a "`%(prefix)/`".

2. When in WSL, the path starts with `/` so it needs to be interpolated properly. Update the warning to include `%(prefix)/` to get the right value for WSL users. (This is specifically for using Git for Windows from Git Bash, but in a WSL directory.)

3. When using WSL, the ownership check fails and reports an error message. This is noisy, and happens even if the user has marked the path with `safe.directory`. Remove that error message.
2026-04-09 02:03:55 +00:00
Johannes Schindelin
338227cdb1 Merge pull request #3533 from PhilipOakley/hashliteral_t
Begin `unsigned long`->`size_t` conversion to support large files on Windows
2026-04-09 02:03:55 +00:00
Johannes Schindelin
405fe0716b Merge pull request #3306 from PhilipOakley/vs-sln
Make Git for Windows start builds in modern Visual Studio
2026-04-09 02:03:55 +00:00
Johannes Schindelin
73bfb1ae0f Merge pull request #3349 from vdye/feature/ci-subtree-tests
Add `contrib/subtree` test execution to CI builds
2026-04-09 02:03:55 +00:00
Johannes Schindelin
e0b7e293a3 Merge pull request #3293 from pascalmuller/http-support-automatically-sending-client-certificate
http: Add support for enabling automatic sending of SSL client certificate
2026-04-09 02:03:55 +00:00
Johannes Schindelin
4bfc1241b4 Merge pull request #3220 from dscho/there-is-no-vs/master-anymore
Let the documentation reflect that there is no vs/master anymore
2026-04-09 02:03:55 +00:00
Johannes Schindelin
b1b171b202 Merge pull request #3165 from dscho/increase-allowed-length-of-interpreter-path
mingw: allow for longer paths in `parse_interpreter()`
2026-04-09 02:03:55 +00:00
Johannes Schindelin
529212b4d2 Merge pull request #3327 from dennisameling/fix-host-cpu
cmake(): allow setting HOST_CPU for cross-compilation
2026-04-09 02:03:55 +00:00
Johannes Schindelin
56f9126063 Merge pull request #2915 from dennisameling/windows-arm64-support
Windows arm64 support
2026-04-09 02:03:55 +00:00
Johannes Schindelin
f7c34305cb Merge pull request #2351 from PhilipOakley/vcpkg-tip
Vcpkg Install: detect lack of working Git, and note possible vcpkg time outs
2026-04-09 02:03:55 +00:00
Johannes Schindelin
8ef651fc95 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>
2026-04-09 02:03:55 +00:00
Johannes Schindelin
bab78c9d75 Merge pull request #2655 from jglathe/jg/t0014_trace_extra_info
t/t0014: fix: eliminate additional lines from trace
2026-04-09 02:03:55 +00:00
Johannes Schindelin
c19b7cecd8 Merge pull request #2714 from lbonanomi/crlf-scissors
Rationalize line endings for scissors-cleanup
2026-04-09 02:03:55 +00:00
Johannes Schindelin
295234dd44 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>
2026-04-09 02:03:55 +00:00
Johannes Schindelin
f23c07eee5 Merge pull request #2618 from dscho/avoid-d/f-conflict-in-vs/master
ci: avoid d/f conflict in vs/master
2026-04-09 02:03:55 +00:00
Johannes Schindelin
963d542f49 Merge pull request #2535 from dscho/schannel-revoke-best-effort
Introduce and use the new "best effort" strategy for Secure Channel revoke checking
2026-04-09 02:03:55 +00:00
Johannes Schindelin
734bca6ae8 Merge pull request #2504 from dscho/access-repo-via-junction
Handle `git add <file>` where <file> traverses an NTFS junction
2026-04-09 02:03:55 +00:00
Johannes Schindelin
4696f3a371 Merge pull request #2501 from jeffhostetler/clink-debug-curl
clink.pl: fix MSVC compile script to handle libcurl-d.lib
2026-04-09 02:03:55 +00:00
Johannes Schindelin
1fc80b6d3b Merge pull request #2488 from bmueller84/master
mingw: fix fatal error working on mapped network drives on Windows
2026-04-09 02:03:55 +00:00
Johannes Schindelin
5f087854fe Merge pull request #2375 from assarbad/reintroduce-sideband-config
Config option to disable side-band-64k for transport
2026-04-09 02:03:55 +00:00
Johannes Schindelin
39dfcf610b Update mimalloc to v2.2.7 (#6048)
After releasing v2.2.6, they followed up really quickly with a v2.2.7,
which indicates some urgency in taking this update. The diff of this PR
is pretty informative, too.

This closes https://github.com/git-for-windows/git/issues/6046
2026-04-09 02:03:55 +00:00
Johannes Schindelin
9a8960f19c 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>
2026-04-09 02:03:55 +00:00
Johannes Schindelin
b45685ebff Merge branch 'dont-clean-junctions'
This topic branch teaches `git clean` to respect NTFS junctions and Unix
bind mounts: it will now stop at those boundaries.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-04-09 02:03:55 +00:00
Johannes Schindelin
e9865ff718 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>
2026-04-09 02:03:55 +00:00
Johannes Schindelin
cbdb596629 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>
2026-04-09 02:03:55 +00:00
Derrick Stolee
d3a4eae1a8 compat/mingw.c: do not warn when failing to get owner
In the case of Git for Windows (say, in a Git Bash window) running in a
Windows Subsystem for Linux (WSL) directory, the GetNamedSecurityInfoW()
call in is_path_owned_By_current_side() returns an error code other than
ERROR_SUCCESS. This is consistent behavior across this boundary.

In these cases, the owner would always be different because the WSL
owner is a different entity than the Windows user.

The change here is to suppress the error message that looks like this:

  error: failed to get owner for '//wsl.localhost/...' (1)

Before this change, this warning happens for every Git command,
regardless of whether the directory is marked with safe.directory.

Signed-off-by: Derrick Stolee <derrickstolee@github.com>
2026-04-09 02:03:53 +00:00
Philip Oakley
58bccec2c0 hash-object: add a >4GB/LLP64 test case using filtered input
To verify that the `clean` side of the `clean`/`smudge` filter code is
correct with regards to LLP64 (read: to ensure that `size_t` is used
instead of `unsigned long`), here is a test case using a trivial filter,
specifically _not_ writing anything to the object store to limit the
scope of the test case.

As in previous commits, the `big` file from previous test cases is
reused if available, to save setup time, otherwise re-generated.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-04-09 02:03:53 +00:00
Philip Oakley
f98f30fb54 CMake: show Win32 and Generator_platform build-option values
Ensure key CMake option values are part of the CMake output to
facilitate user support when tool updates impact the wider CMake
actions, particularly ongoing 'improvements' in Visual Studio.

These CMake displays perform the same function as the build-options.txt
provided in the main Git for Windows. CMake is already chatty.
The setting of CMAKE_EXPORT_COMPILE_COMMANDS is also reported.

Include the environment's CMAKE_EXPORT_COMPILE_COMMANDS value which
may have been propogated to CMake's internal value.

Testing the CMAKE_EXPORT_COMPILE_COMMANDS processing can be difficult
in the Visual Studio environment, as it may be cached in many places.
The 'environment' may include the OS, the user shell, CMake's
own environment, along with the Visual Studio presets and caches.

See previous commit for arefacts that need removing for a clean test.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
2026-04-09 02:03:53 +00:00
Victoria Dye
7eb85a49bb ci: run contrib/subtree tests in CI builds
Because `git subtree` (unlike most other `contrib` modules) is included as
part of the standard release of Git for Windows, its stability should be
verified as consistently as it is for the rest of git. By including the
`git subtree` tests in the CI workflow, these tests are as much of a gate to
merging and indicator of stability as the standard test suite.

Signed-off-by: Victoria Dye <vdye@github.com>
2026-04-09 02:03:53 +00:00
Pascal Muller
1af3dec9e7 http: optionally send SSL client certificate
This adds support for a new http.sslAutoClientCert config value.

In cURL 7.77 or later the schannel backend does not automatically send
client certificates from the Windows Certificate Store anymore.

This config value is only used if http.sslBackend is set to "schannel",
and can be used to opt in to the old behavior and force cURL to send
client certificates.

This fixes https://github.com/git-for-windows/git/issues/3292

Signed-off-by: Pascal Muller <pascalmuller@gmail.com>
2026-04-09 02:03:53 +00:00
Johannes Schindelin
b807d1b250 compat/vcbuild: document preferred way to build in Visual Studio
We used to have that `make vcxproj` hack, but a hack it is. In the
meantime, we have a much cleaner solution: using CMake, either
explicitly, or even more conveniently via Visual Studio's built-in CMake
support (simply open Git's top-level directory via File>Open>Folder...).

Let's let the `README` reflect this.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-04-09 02:03:53 +00:00
Johannes Schindelin
0652d001a5 mingw: allow for longer paths in parse_interpreter()
As reported in https://github.com/newren/git-filter-repo/pull/225, it
looks like 99 bytes is not really sufficient to represent e.g. the full
path to Python when installed via Windows Store (and this path is used
in the hasb bang line when installing scripts via `pip`).

Let's increase it to what is probably the maximum sensible path size:
MAX_PATH. This makes `parse_interpreter()` in line with what
`lookup_prog()` handles.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Vilius Šumskas <vilius@sumskas.eu>
2026-04-09 02:03:53 +00:00
Dennis Ameling
01fe138f74 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>
2026-04-09 02:03:53 +00:00
Dennis Ameling
7d4422982e Add schannel to curl installation
Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
2026-04-09 02:03:53 +00:00
Philip Oakley
4cc6a3fb68 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>
2026-04-09 02:03:53 +00:00
Johannes Schindelin
c1b4dd4777 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>
2026-04-09 02:03:53 +00:00
Jens Glathe
b53656f627 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>
2026-04-09 02:03:53 +00:00
Luke Bonanomi
7574c91383 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>
2026-04-09 02:03:53 +00:00
Johannes Schindelin
98fd17324e t3701: verify that we can add *lots* of files interactively
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-04-09 02:03:53 +00:00
Johannes Schindelin
8dd0fee9f7 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>
2026-04-09 02:03:53 +00:00
Johannes Schindelin
87de6d01fe 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>
2026-04-09 02:03:53 +00:00
Johannes Schindelin
22badedc6b 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>
2026-04-09 02:03:53 +00:00
Jeff Hostetler
9c3cb62734 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>
2026-04-09 02:03:53 +00:00
Bjoern Mueller
684729ddab 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>
2026-04-09 02:03:53 +00:00
Thomas Braun
110c415949 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>
2026-04-09 02:03:53 +00:00
Johannes Schindelin
e90e8a2f7e mingw: use mimalloc
Thorough benchmarking with repacking a subset of linux.git (the commit
history reachable from 93a6fefe2f ([PATCH] fix the SYSCTL=n compilation,
2007-02-28), to be precise) suggest that this allocator is on par, in
multi-threaded situations maybe even better than nedmalloc:

`git repack -adfq` with mimalloc, 8 threads:

31.166991900 27.576763800 28.712311000 27.373859000 27.163141900

`git repack -adfq` with nedmalloc, 8 threads:

31.915032900 27.149883100 28.244933700 27.240188800 28.580849500

In a different test using GitHub Actions build agents (probably
single-threaded, a core-strength of nedmalloc)):

`git repack -q -d -l -A --unpack-unreachable=2.weeks.ago` with mimalloc:

943.426 978.500 939.709 959.811 954.605

`git repack -q -d -l -A --unpack-unreachable=2.weeks.ago` with nedmalloc:

995.383 952.179 943.253 963.043 980.468

While these measurements were not executed with complete scientific
rigor, as no hardware was set aside specifically for these benchmarks,
it shows that mimalloc and nedmalloc perform almost the same, nedmalloc
with a bit higher variance and also slightly higher average (further
testing suggests that nedmalloc performs worse in multi-threaded
situations than in single-threaded ones).

In short: mimalloc seems to be slightly better suited for our purposes
than nedmalloc.

Seeing that mimalloc is developed actively, while nedmalloc ceased to
see any updates in eight years, let's use mimalloc on Windows instead.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-04-09 02:03:53 +00:00
Johannes Schindelin
d1f8c8732d 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>
2026-04-09 02:03:53 +00:00
Derrick Stolee
60ec10f9cd setup: properly use "%(prefix)/" when in WSL
Signed-off-by: Derrick Stolee <derrickstolee@github.com>
2026-04-09 02:03:53 +00:00
Philip Oakley
752c3647c1 hash-object: add another >4GB/LLP64 test case
To complement the `--stdin` and `--literally` test cases that verify
that we can hash files larger than 4GB on 64-bit platforms using the
LLP64 data model, here is a test case that exercises `hash-object`
_without_ any options.

Just as before, we use the `big` file from the previous test case if it
exists to save on setup time, otherwise generate it.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2026-04-09 02:03:53 +00:00
Philip Oakley
ddff42e8ef CMakeLists: add default "x64-windows" arch for Visual Studio
In Git-for-Windows, work on using ARM64 has progressed. The
commit 2d94b77b27 (cmake: allow building for Windows/ARM64, 2020-12-04)
failed to notice that /compat/vcbuild/vcpkg_install.bat will default to
using the "x64-windows" architecture for the vcpkg installation if not set,
but CMake is not told of this default. Commit 635b6d99b3 (vcbuild: install
ARM64 dependencies when building ARM64 binaries, 2020-01-31) later updated
vcpkg_install.bat to accept an arch (%1) parameter, but retained the default.

This default is neccessary for the use case where the project directory is
opened directly in Visual Studio, which will find and build a CMakeLists.txt
file without any parameters, thus expecting use of the default setting.

Also Visual studio will generate internal .sln solution and .vcxproj project
files needed for some extension tools. Inform users of the additional
.sln/.vcxproj generation.

** How to test:
 rm -rf '.vs' # remove old visual studio settings
 rm -rf 'compat/vcbuild/vcpkg' # remove any vcpkg downloads
 rm -rf 'contrib/buildsystems/out' # remove builds & CMake artifacts
 with a fresh Visual Studio Community Edition, File>>Open>>(git *folder*)
   to load the project (which will take some time!).
 check for successful compilation.
The implicit .sln (etc.) are in the hidden .vs directory created by
Visual Studio.

Signed-off-by: Philip Oakley <philipoakley@iee.email>
2026-04-09 02:03:53 +00:00