Commit Graph

3720 Commits

Author SHA1 Message Date
Johannes Schindelin
22fd5782e0 ARM64: Embed manifest properly (#4718)
Teach our ARM64 based builds to embed the manifest file correctly.

This fixes #4707
2024-07-18 13:47:23 -07:00
Johannes Schindelin
fa299f48b1 Merge branch 'ci-fixes'
Backport a couple fixes to make the CI build run again (so much for
reproducible builds...).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:47:20 -07:00
Johannes Schindelin
6dd9a942d7 Merge pull request #3306 from PhilipOakley/vs-sln
Make Git for Windows start builds in modern Visual Studio
2024-07-18 13:47:17 -07:00
Johannes Schindelin
ced3d456a9 Merge pull request #3349 from vdye/feature/ci-subtree-tests
Add `contrib/subtree` test execution to CI builds
2024-07-18 13:47:17 -07:00
Johannes Schindelin
0775e88f7a Merge pull request #3327 from dennisameling/fix-host-cpu
cmake(): allow setting HOST_CPU for cross-compilation
2024-07-18 13:47:15 -07:00
Johannes Schindelin
d7889698e3 Merge pull request #2915 from dennisameling/windows-arm64-support
Windows arm64 support
2024-07-18 13:47:15 -07:00
Matthias Aßhauer
0c3ee731df git.rc: include winuser.h
winuser.h contains the definition of RT_MANIFEST that our LLVM based
toolchain needs to understand that we want to embed
compat/win32/git.manifest as an application manifest. It currently just
embeds it as additional data that Windows doesn't understand.

This also helps our GCC based toolchain understand that we only want one
copy embedded. It currently embeds one working assembly manifest and one
nearly identical, but useless copy as additional data.

This also teaches our Visual Studio based buildsystems to pick up the
manifest file from git.rc. This means we don't have to explicitly specify
it in contrib/buildsystems/Generators/Vcxproj.pm anymore. Slightly
counter-intuitively this also means we have to explicitly tell Cmake
not to embed a default manifest.

This fixes https://github.com/git-for-windows/git/issues/4707

Signed-off-by: Matthias Aßhauer <mha1993@live.de>
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
2024-07-18 13:34:45 -07:00
Johannes Schindelin
2a78e9a4a9 vcxproj: avoid escaping double quotes in the defines
Visual Studio 2022 does not like that at all.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:34:42 -07:00
Johannes Schindelin
990a34278a vcxproj: handle libreftable_test, too
Since ef8a6c6268 (reftable: utility functions, 2021-10-07) we not only
have a libreftable, but also a libreftable_test.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:34:42 -07:00
Johannes Schindelin
de8068c06b vcxproj: ignore the -pedantic option
This is now passed by default, ever since 6a8cbc41ba (developer: enable
pedantic by default, 2021-09-03).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:34:42 -07:00
Johannes Schindelin
f56c057f80 vcxproj: require C11
This fixes the build after 7bc341e21b (git-compat-util: add a test
balloon for C99 support, 2021-12-01).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:34:42 -07:00
Philip Oakley
681f89aea2 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>
2024-07-18 13:34:40 -07:00
Philip Oakley
7e96c07b0c 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>
2024-07-18 13:34:40 -07:00
Victoria Dye
ead2296181 subtree: update contrib/subtree test target
The intention of this change is to align with how the top-level git
`Makefile` defines its own test target (which also internally calls
`$(MAKE) -C t/ all`). This change also ensures the consistency of
`make -C contrib/subtree test` with other testing in CI executions
(which rely on `$DEFAULT_TEST_TARGET` being defined as `prove`).

Signed-off-by: Victoria Dye <vdye@github.com>
2024-07-18 13:34:40 -07:00
Philip Oakley
d8dbb528f2 CMake: default Visual Studio generator has changed
Correct some wording and inform users regarding the Visual Studio
changes (from V16.6) to the default generator.

Subsequent commits ensure that Git for Windows can be directly
opened in modern Visual Studio without needing special configuration
of the CMakeLists settings.

It appeares that internally Visual Studio creates it's own version of the
.sln file (etc.) for extension tools that expect them.

The large number of references below document the shifting of Visual Studio
default and CMake setting options.

refs: https://docs.microsoft.com/en-us/search/?scope=C%2B%2B&view=msvc-150&terms=Ninja

1. https://docs.microsoft.com/en-us/cpp/linux/cmake-linux-configure?view=msvc-160
(note the linux bit)
 "In Visual Studio 2019 version 16.6 or later ***, Ninja is the default
generator for configurations targeting a remote system or WSL. For more
information, see this post on the C++ Team Blog
[https://devblogs.microsoft.com/cppblog/linux-development-with-visual-studio-first-class-support-for-gdbserver-improved-build-times-with-ninja-and-updates-to-the-connection-manager/].

For more information about these settings, see CMakeSettings.json reference
[https://docs.microsoft.com/en-us/cpp/build/cmakesettings-reference?view=msvc-160]."

2. https://docs.microsoft.com/en-us/cpp/build/cmake-presets-vs?view=msvc-160
"CMake supports two files that allow users to specify common configure,
build, and test options and share them with others: CMakePresets.json
and CMakeUserPresets.json."

" Both files are supported in Visual Studio 2019 version 16.10 or later.
***"
3. https://devblogs.microsoft.com/cppblog/linux-development-with-visual-studio-first-class-support-for-gdbserver-improved-build-times-with-ninja-and-updates-to-the-connection-manager/
" Ninja has been the default generator (underlying build system) for
CMake configurations targeting Windows for some time***, but in Visual
Studio 2019 version 16.6 Preview 3*** we added support for Ninja on Linux."

4. https://docs.microsoft.com/en-us/cpp/build/cmakesettings-reference?view=msvc-160
" `generator`: specifies CMake generator to use for this configuration.
May be one of:

    Visual Studio 2019 only:
        Visual Studio 16 2019
        Visual Studio 16 2019 Win64
        Visual Studio 16 2019 ARM

    Visual Studio 2017 and later:
        Visual Studio 15 2017
        Visual Studio 15 2017 Win64
        Visual Studio 15 2017 ARM
        Visual Studio 14 2015
        Visual Studio 14 2015 Win64
        Visual Studio 14 2015 ARM
        Unix Makefiles
        Ninja

Because Ninja is designed for fast build speeds instead of flexibility
and function, it is set as the default. However, some CMake projects may
be unable to correctly build using Ninja. If this occurs, you can
instruct CMake to generate Visual Studio projects instead.

To specify a Visual Studio generator in Visual Studio 2017, open the
settings editor from the main menu by choosing CMake | Change CMake
Settings. Delete "Ninja" and type "V". This activates IntelliSense,
which enables you to choose the generator you want."

"To specify a Visual Studio generator in Visual Studio 2019, right-click
on the CMakeLists.txt file in Solution Explorer and choose CMake
Settings for project > Show Advanced Settings > CMake Generator.

When the active configuration specifies a Visual Studio generator, by
default MSBuild.exe is invoked with` -m -v:minimal` arguments."

5. https://docs.microsoft.com/en-us/cpp/build/cmake-presets-vs?view=msvc-160#enable-cmakepresetsjson-integration-in-visual-studio-2019
"Enable CMakePresets.json integration in Visual Studio 2019

CMakePresets.json integration isn't enabled by default in Visual Studio
2019. You can enable it for all CMake projects in Tools > Options >
CMake > General: (tick a box)" ... see more.

6. https://docs.microsoft.com/en-us/cpp/build/cmakesettings-reference?view=msvc-140
(whichever v140 is..)
"CMake projects are supported in Visual Studio 2017 and later."

7. https://docs.microsoft.com/en-us/cpp/overview/what-s-new-for-cpp-2017?view=msvc-150
"Support added for the CMake Ninja generator."

8. https://docs.microsoft.com/en-us/cpp/overview/what-s-new-for-cpp-2017?view=msvc-150#cmake-support-via-open-folder
"CMake support via Open Folder
Visual Studio 2017 introduces support for using CMake projects without
converting to MSBuild project files (.vcxproj). For more information,
see CMake projects in Visual
Studio[https://docs.microsoft.com/en-us/cpp/build/cmake-projects-in-visual-studio?view=msvc-150].
Opening CMake projects with Open Folder automatically configures the
environment for C++ editing, building, and debugging." ... +more!

9. https://docs.microsoft.com/en-us/cpp/build/cmake-presets-vs?view=msvc-160#supported-cmake-and-cmakepresetsjson-versions
"Visual Studio reads and evaluates CMakePresets.json and
CMakeUserPresets.json itself and doesn't invoke CMake directly with the
--preset option. So, CMake version 3.20 or later isn't strictly required
when you're building with CMakePresets.json inside Visual Studio. We
recommend using CMake version 3.14 or later."

10. https://docs.microsoft.com/en-us/cpp/build/cmake-presets-vs?view=msvc-160#enable-cmakepresetsjson-integration-in-visual-studio-2019
"If you don't want to enable CMakePresets.json integration for all CMake
projects, you can enable CMakePresets.json integration for a single
CMake project by adding a CMakePresets.json file to the root of the open
folder. You must close and reopen the folder in Visual Studio to
activate the integration.

11. https://docs.microsoft.com/en-us/cpp/build/cmake-presets-vs?view=msvc-160#default-configure-presets
***(doesn't actually say which version..)
"Default Configure Presets
If no CMakePresets.json or CMakeUserPresets.json file exists, or if
CMakePresets.json or CMakeUserPresets.json is invalid, Visual Studio
will fall back*** on the following default Configure Presets:

Windows example
JSON
{
  "name": "windows-default",
  "displayName": "Windows x64 Debug",
  "description": "Sets Ninja generator, compilers, x64 architecture,
build and install directory, debug build type",
  "generator": "Ninja",
  "binaryDir": "${sourceDir}/out/build/${presetName}",
  "architecture": {
    "value": "x64",
    "strategy": "external"
  },
  "cacheVariables": {
    "CMAKE_BUILD_TYPE": "Debug",
    "CMAKE_INSTALL_PREFIX": "${sourceDir}/out/install/${presetName}"
  },
  "vendor": {
    "microsoft.com/VisualStudioSettings/CMake/1.0": {
      "hostOS": [ "Windows" ]
    }
  }
},
"

Signed-off-by: Philip Oakley <philipoakley@iee.email>
2024-07-18 13:34:40 -07:00
Dennis Ameling
7e5d04e82e 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>
2024-07-18 13:29:41 -07:00
Yuyi Wang
18df154fdd cmake: install headless-git.
headless-git is a git executable without opening a console window. It is
useful when other GUI executables want to call git. We should install it
together with git on Windows.

Signed-off-by: Yuyi Wang <Strawberry_Str@hotmail.com>
2024-07-18 13:29:41 -07:00
Dennis Ameling
cb5a005ce6 cmake: allow building for Windows/ARM64
Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:29:41 -07:00
Ian Bearman
be110d1cef 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>
2024-07-18 13:29:41 -07:00
Ian Bearman
0a14d3c6ef vcxproj: support building Windows/ARM64 binaries
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>
2024-07-18 13:29:41 -07:00
Johannes Schindelin
f01c322ede vcxproj: handle GUI programs, too
So far, we only built Console programs, but we are about to introduce a
program that targets the Windows subsystem (i.e. it is a so-called "GUI"
program).

Let's handle this preemptively in the script that generates the Visual
Studio files.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:29:40 -07:00
Johannes Schindelin
4004674456 vcxproj: ignore -fno-stack-protector and -fno-common
An upcoming commit will introduce those compile options; MSVC does not
understand them, so let's suppress them when generating the Visual
Studio project files.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:29:40 -07:00
Johannes Schindelin
c4889abaed vcxproj: handle resource files, too
On Windows, we also compile a "resource" file, which is similar to
source code, but contains metadata (such as the program version).

So far, we did not compile it in `MSVC` mode, only when compiling Git
for Windows with the GNU C Compiler.

In preparation for including it also when compiling with MS Visual C,
let's teach our `vcxproj` generator to handle those sort of files, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:29:40 -07:00
Johannes Schindelin
08d8457dbb buildsystems: remove duplicate clause
This seems to have been there since 259d87c354 (Add scripts to
generate projects for other buildsystems (MSVC vcproj, QMake),
2009-09-16), i.e. since the beginning of that file.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:29:40 -07:00
Johannes Schindelin
848fc2fcc9 vcxproj: unclash project directories with build outputs
It already caused problems with the test suite that the directory
containing `git.vcxproj` is called the same as the Git executable
without its file extension: `./git` is ambiguous, it could refer both to
the directory `git/` as well as to `git.exe`.

Now there is one more problem: when our GitHub workflow runs on the
`vs/master` branch, it fails in all but the Windows builds, as they want
to write the file `git` but there is already a directory in the way.

Let's just go ahead and append `.proj` to all of those directories, e.g.
`git.proj/` instead of `git/`.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2024-07-18 13:29:39 -07:00
Johannes Schindelin
872721538c cmake: fix build of t-oidtree
When the `oidtree` test helper was turned into a unit test, a new
`lib-oid` source file was added as dependency. This was only done in the
Makefile so far, but also needs to be done in the CMake definition.

This is a companion of ed54840872 (t/: migrate helper/test-oidtree.c
to unit-tests/t-oidtree.c, 2024-06-08).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-12 14:32:52 -07:00
Junio C Hamano
2a1a882890 Merge branch 'kn/osxkeychain-skip-idempotent-store'
The credential helper that talks with osx keychain learned to avoid
storing back the authentication material it just got received from
the keychain.

* kn/osxkeychain-skip-idempotent-store:
  osxkeychain: state to skip unnecessary store operations
  osxkeychain: exclusive lock to serialize execution of operations
2024-05-28 11:17:11 -07:00
Junio C Hamano
7a40196328 Merge branch 'ps/complete-config-w-subcommands'
The command line completion script (in contrib/) has been adjusted
to the recent update to "git config" that adopted subcommand based
UI.

* ps/complete-config-w-subcommands:
  completion: adapt git-config(1) to complete subcommands
2024-05-28 11:17:08 -07:00
Patrick Steinhardt
5dd5007f89 completion: adapt git-config(1) to complete subcommands
With fe3ccc7aab (Merge branch 'ps/config-subcommands', 2024-05-15),
git-config(1) has gained support for subcommands. These subcommands live
next to the old, action-based mode, so that both the old and new way
continue to work.

The manpage for this command has been updated to prominently show the
subcommands, and the action-based modes are marked as deprecated. Update
Bash completion scripts accordingly to advertise subcommands instead of
actions.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17 09:26:19 -07:00
Junio C Hamano
bca900904d Merge branch 'ps/refs-without-the-repository'
The refs API lost functions that implicitly assumes to work on the
primary ref_store by forcing the callers to pass a ref_store as an
argument.

* ps/refs-without-the-repository:
  refs: remove functions without ref store
  cocci: apply rules to rewrite callers of "refs" interfaces
  cocci: introduce rules to transform "refs" to pass ref store
  refs: add `exclude_patterns` parameter to `for_each_fullref_in()`
  refs: introduce missing functions that accept a `struct ref_store`
2024-05-16 10:10:14 -07:00
Koji Nakamaru
e1ab45b2da osxkeychain: state to skip unnecessary store operations
git passes a credential that has been used successfully to the helpers
to record. If a credential is already stored,
"git-credential-osxkeychain store" just records the credential returned
by "git-credential-osxkeychain get", and unnecessary (sometimes
problematic) SecItemAdd() and/or SecItemUpdate() are performed.

We can skip such unnecessary operations by marking a credential returned
by "git-credential-osxkeychain get". This marking can be done by
utilizing the "state[]" feature:

- The "get" command sets the field "state[]=osxkeychain:seen=1".

- The "store" command skips its actual operation if the field
  "state[]=osxkeychain:seen=1" exists.

Introduce a new state "state[]=osxkeychain:seen=1".

Suggested-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Koji Nakamaru <koji.nakamaru@gree.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-15 14:02:45 -07:00
Koji Nakamaru
fcf5b74e59 osxkeychain: exclusive lock to serialize execution of operations
git passes a credential that has been used successfully to the helpers
to record. If "git-credential-osxkeychain store" commands run in
parallel (with fetch.parallel configuration and/or by running multiple
git commands simultaneously), some of them may exit with the error
"failed to store: -25299". This is because SecItemUpdate() in
add_internet_password() may return errSecDuplicateItem (-25299) in this
situation. Apple's documentation [1] also states as below:

  In macOS, some of the functions of this API block while waiting for
  input from the user (for example, when the user is asked to unlock a
  keychain or give permission to change trust settings). In general, it
  is safe to use this API in threads other than your main thread, but
  avoid calling the functions from multiple operations, work queues, or
  threads concurrently. Instead, serialize function calls or confine
  them to a single thread.

The error has not been noticed before, because the former implementation
ignored the error.

Introduce an exclusive lock to serialize execution of operations.

[1] https://developer.apple.com/documentation/security/certificate_key_and_trust_services/working_with_concurrency

Signed-off-by: Koji Nakamaru <koji.nakamaru@gree.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-15 14:02:44 -07:00
Junio C Hamano
b7a1d47ba5 Merge branch 'js/unit-test-suite-runner'
The "test-tool" has been taught to run testsuite tests in parallel,
bypassing the need to use the "prove" tool.

* js/unit-test-suite-runner:
  cmake: let `test-tool` run the unit tests, too
  ci: use test-tool as unit test runner on Windows
  t/Makefile: run unit tests alongside shell tests
  unit tests: add rule for running with test-tool
  test-tool run-command testsuite: support unit tests
  test-tool run-command testsuite: remove hardcoded filter
  test-tool run-command testsuite: get shell from env
  t0080: turn t-basic unit test into a helper
2024-05-15 09:52:52 -07:00
Junio C Hamano
97673bdea7 Merge branch 'dk/zsh-git-repo-path-fix'
Command line completion support for zsh (in contrib/) has been
updated to stop exposing internal state to end-user shell
interaction.

* dk/zsh-git-repo-path-fix:
  completion: zsh: stop leaking local cache variable
2024-05-08 10:18:46 -07:00
Junio C Hamano
2c34e4e747 Merge branch 'rh/complete-symbolic-ref'
Command line completion script (in contrib/) learned to complete
"git symbolic-ref" a bit better (you need to enable plumbing
commands to be completed with GIT_COMPLETION_SHOW_ALL_COMMANDS).

* rh/complete-symbolic-ref:
  completion: add docs on how to add subcommand completions
  completion: improve docs for using __git_complete
  completion: add 'symbolic-ref'
2024-05-08 10:18:45 -07:00
Patrick Steinhardt
b198ee0b3d cocci: introduce rules to transform "refs" to pass ref store
Most of the functions in "refs.h" have two flavors: one that accepts a
`struct ref_store`, and one that figures it out via `the_repository`.
As part of the libification efforts we want to get rid of the latter
variant and stop relying on `the_repository` altogether.

Introduce a set of Coccinelle rules that transform callers of the "refs"
interfaces to pass a `struct ref_store`. These rules are not yet applied
by this patch so that it can be reviewed standalone more easily. This
will be done in the next patch.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-07 10:06:59 -07:00
Johannes Schindelin
951105664d cmake: let test-tool run the unit tests, too
The `test-tool` recently learned to run the unit tests. To this end, it
needs to link with `test-lib.c`, which was done in the `Makefile`, and
this patch does it in the CMake definition, too.

This is a companion of 44400f58407e (t0080: turn t-basic unit test into
a helper, 2024-02-02).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-06 14:11:45 -07:00
D. Ben Knoble
3c20acdf46 completion: zsh: stop leaking local cache variable
Completing commands like "git rebase" in one repository will leak the
local __git_repo_path into the shell's environment so that completing
commands after changing to a different repository will give the old
repository's references (or none at all).

The bug report on the mailing list [1] suggests one simple way to observe
this yourself:

Enter the following commands from some directory:
  mkdir a b b/c
  for d (a b); git -C $d init && git -C $d commit --allow-empty -m init
  cd a
  git branch foo
  pushd ../b/c
  git branch bar

Now type these:
  git rebase <TAB>… # completion for bar available; C-c to abort
  declare -p __git_repo_path # outputs /path/to/b/.git
  popd
  git branch # outputs foo, main
  git rebase <TAB>… # completion candidates are bar, main!

Ideally, the last typed <TAB> should be yielding foo, main.

Commit beb6ee7163 (completion: extract repository discovery from
__gitdir(), 2017-02-03) anticipated this problem by marking
__git_repo_path as local in __git_main and __gitk_main for Bash
completion but did not give the same mark to _git for Zsh completion.
Thus make __git_repo_path local for Zsh completion, too.

[1]: https://lore.kernel.org/git/CALnO6CBv3+e2WL6n6Mh7ZZHCX2Ni8GpvM4a-bQYxNqjmgZdwdg@mail.gmail.com/

Signed-off-by: D. Ben Knoble <ben.knoble+github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-30 15:24:56 -07:00
Roland Hieber
6b7c45e8c9 completion: add docs on how to add subcommand completions
Signed-off-by: Roland Hieber <rhi@pengutronix.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-25 09:23:27 -07:00
Roland Hieber
d13a295074 completion: improve docs for using __git_complete
It took me more than a few tries and a good lecture of __git_main to
understand that the two paragraphs really only refer to adding
completion functions for executables that are not called through git's
subcommand magic. Improve the docs and be more specific.

Signed-off-by: Roland Hieber <rhi@pengutronix.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-25 09:23:26 -07:00
Roland Hieber
cb85fdf4a4 completion: add 'symbolic-ref'
Even 'symbolic-ref' is only completed when
GIT_COMPLETION_SHOW_ALL_COMMANDS=1 is set, it currently defaults to
completing file names, which is not very helpful. Add a simple
completion function which completes options and refs.

Signed-off-by: Roland Hieber <rhi@pengutronix.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-25 09:23:26 -07:00
Junio C Hamano
51c15ac1b6 Merge branch 'ba/osxkeychain-updates'
Update osxkeychain backend with features required for the recent
credential subsystem.

* ba/osxkeychain-updates:
  osxkeychain: store new attributes
  osxkeychain: erase matching passwords only
  osxkeychain: erase all matching credentials
  osxkeychain: replace deprecated SecKeychain API
2024-04-16 14:50:30 -07:00
Junio C Hamano
c7a9ec4728 Merge branch 'rs/apply-lift-path-length-limit'
"git apply" has been updated to lift the hardcoded pathname length
limit, which in turn allowed a mksnpath() function that is no
longer used.

* rs/apply-lift-path-length-limit:
  path: remove mksnpath()
  apply: avoid fixed-size buffer in create_one_file()
2024-04-15 14:11:42 -07:00
Junio C Hamano
a4a1453ad1 Merge branch 'vs/complete-with-set-u-fix'
Another "set -u" fix for the bash prompt (in contrib/) script.

* vs/complete-with-set-u-fix:
  completion: protect prompt against unset SHOWUPSTREAM in nounset mode
  completion: fix prompt with unset SHOWCONFLICTSTATE in nounset mode
2024-04-10 10:00:08 -07:00
René Scharfe
708f7e0590 path: remove mksnpath()
Remove the function mksnpath(), which has become unused.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-05 09:49:38 -07:00
Bo Anderson
d5b35bba86 osxkeychain: store new attributes
d208bfdfef (credential: new attribute password_expiry_utc, 2023-02-18)
and a5c76569e7 (credential: new attribute oauth_refresh_token,
2023-04-21) introduced new credential attributes but support was missing
from git-credential-osxkeychain.

Support these attributes by appending the data to the password in the
keychain, separated by line breaks. Line breaks cannot appear in a git
credential password so it is an appropriate separator.

Fixes the remaining test failures with osxkeychain:

    18 - helper (osxkeychain) gets password_expiry_utc
    19 - helper (osxkeychain) overwrites when password_expiry_utc
    changes
    21 - helper (osxkeychain) gets oauth_refresh_token

Signed-off-by: Bo Anderson <mail@boanderson.me>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-01 15:38:20 -07:00
Bo Anderson
e3cef40db8 osxkeychain: erase matching passwords only
Other credential helpers support deleting credentials that match a
specified password. See 7144dee3ec (credential/libsecret: erase matching
creds only, 2023-07-26) and cb626f8e5c (credential/wincred: erase
matching creds only, 2023-07-26).

Support this in osxkeychain too by extracting, decrypting and comparing
the stored password before deleting.

Fixes the following test failure with osxkeychain:

    11 - helper (osxkeychain) does not erase a password distinct from
    input

Signed-off-by: Bo Anderson <mail@boanderson.me>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-01 15:38:20 -07:00
Bo Anderson
9032bcad82 osxkeychain: erase all matching credentials
Other credential managers erased all matching credentials, as indicated
by a test case that osxkeychain failed:

    15 - helper (osxkeychain) erases all matching credentials

Signed-off-by: Bo Anderson <mail@boanderson.me>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-01 15:38:20 -07:00
Bo Anderson
9abe31f5f1 osxkeychain: replace deprecated SecKeychain API
The SecKeychain API was deprecated in macOS 10.10, nearly 10 years ago.
The replacement SecItem API however is available as far back as macOS
10.6.

While supporting older macOS was perhaps prevously a concern,
git-credential-osxkeychain already requires a minimum of macOS 10.7
since 5747c8072b (contrib/credential: avoid fixed-size buffer in
osxkeychain, 2023-05-01) so using the newer API should not regress the
range of macOS versions supported.

Adapting to use the newer SecItem API also happens to fix two test
failures in osxkeychain:

    8 - helper (osxkeychain) overwrites on store
    9 - helper (osxkeychain) can forget host

The new API is compatible with credentials saved with the older API.

Signed-off-by: Bo Anderson <mail@boanderson.me>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-01 15:38:19 -07:00
Ville Skyttä
d7805bc743 completion: protect prompt against unset SHOWUPSTREAM in nounset mode
As it stands, the only call site of `__git_ps1_show_upstream` checks
that the `GIT_PS1_SHOWUPSTREAM` variable is set, so this is effectively
a no-op. However, that might change, and chances of noticing the
unprotected use might not be that high when it does.

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-04-01 12:38:23 -07:00