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>
Just like the `hash-object --literally` code path, the `--stdin` code
path also needs to use `size_t` instead of `unsigned long` to represent
memory sizes, otherwise it would cause problems on platforms using the
LLP64 data model (such as Windows).
To limit the scope of the test case, the object is explicitly not
written to the object store, nor are any filters applied.
The `big` file from the previous test case is reused to save setup time;
To avoid relying on that side effect, it is generated if it does not
exist (e.g. when running via `sh t1007-*.sh --long --run=1,41`).
Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
If `feature.experimental` and `feature.manyFiles` are set and the user
has not explicitly turned off the builtin FSMonitor, we now start
the built-in FSMonitor by default.
Only forcing it when UNSET matches the behavior of UPDATE_DEFAULT_BOOL()
used for other repo settings.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
In Git for Windows, `has_symlinks` is set to 0 by default. Therefore, we
need to parse the config setting `core.symlinks` to know if it has been
set to `true`. In `git init`, we must do that before copying the
templates because they might contain symbolic links.
Even if the support for symbolic links on Windows has not made it to
upstream Git yet, we really should make sure that all the `core.*`
settings are parsed before proceeding, as they might very well change
the behavior of `git init` in a way the user intended.
This fixes https://github.com/git-for-windows/git/issues/3414
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
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>
Continue walking the code path for the >4GB `hash-object --literally`
test to the hash algorithm step for LLP64 systems.
This patch lets the SHA1DC code use `size_t`, making it compatible with
LLP64 data models (as used e.g. by Windows).
The interested reader of this patch will note that we adjust the
signature of the `git_SHA1DCUpdate()` function without updating _any_
call site. This certainly puzzled at least one reviewer already, so here
is an explanation:
This function is never called directly, but always via the macro
`platform_SHA1_Update`, which is usually called via the macro
`git_SHA1_Update`. However, we never call `git_SHA1_Update()` directly
in `struct git_hash_algo`. Instead, we call `git_hash_sha1_update()`,
which is defined thusly:
static void git_hash_sha1_update(git_hash_ctx *ctx,
const void *data, size_t len)
{
git_SHA1_Update(&ctx->sha1, data, len);
}
i.e. it contains an implicit downcast from `size_t` to `unsigned long`
(before this here patch). With this patch, there is no downcast anymore.
With this patch, finally, the t1007-hash-object.sh "files over 4GB hash
literally" test case is fixed.
Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
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>
Continue walking the code path for the >4GB `hash-object --literally`
test. The `hash_object_file_literally()` function internally uses both
`hash_object_file()` and `write_object_file_prepare()`. Both function
signatures use `unsigned long` rather than `size_t` for the mem buffer
sizes. Use `size_t` instead, for LLP64 compatibility.
While at it, convert those function's object's header buffer length to
`size_t` for consistency. The value is already upcast to `uintmax_t` for
print format compatibility.
Note: The hash-object test still does not pass. A subsequent commit
continues to walk the call tree's lower level hash functions to identify
further fixes.
Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
The previous commit adds a test that demonstrates a problem in the
`hash-object --literally` command, manifesting in an unnecessary file
size limit on systems using the LLP64 data model (which includes
Windows).
Walking the affected code path is `cmd_hash_object()` >> `hash_fd()` >>
`hash_literally()` >> `hash_object_file_literally()`.
The function `hash_object_file_literally()` is the first with a file
length parameter (via a mem buffer). This commit changes the type of
that parameter to the LLP64 compatible `size_t` type.
There are no other uses of the function. The `strbuf` type is already
`size_t` compatible.
Note: The hash-object test does not yet pass. Subsequent commits will
continue to walk the call tree's lower level functions to identify
further fixes.
Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
On LLP64 systems, such as Windows, the size of `long`, `int`, etc. is
only 32 bits (for backward compatibility). Git's use of `unsigned long`
for file memory sizes in many places, rather than size_t, limits the
handling of large files on LLP64 systems (commonly given as `>4GB`).
Provide a minimum test for handling a >4GB file. The `hash-object`
command, with the `--literally` and without `-w` option avoids
writing the object, either loose or packed. This avoids the code paths
hitting the `bigFileThreshold` config test code, the zlib code, and the
pack code.
Subsequent patches will walk the test's call chain, converting types to
`size_t` (which is larger in LLP64 data models) where appropriate.
Signed-off-by: Philip Oakley <philipoakley@iee.email>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
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>
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>
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>
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>
The CMakeSettings.json file is tool generated. Developers may track it
should they provide additional settings.
Signed-off-by: Philip Oakley <philipoakley@iee.email>
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>
We now have a GitHub Action to download and cache Azure Pipelines
artifacts (such as the `vcpkg` artifacts), hiding gnarly internals, and
also providing some robustness against network glitches. Let's use it.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
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>
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>
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>
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>
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>
We just introduced a helper to avoid showing a console window when the
scheduled task runs `git.exe`. Let's actually use it.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
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>
On Windows, there are two kinds of executables, console ones and
non-console ones. Git's executables are all console ones.
When launching the former e.g. in a scheduled task, a CMD window pops
up. This is not what we want for the tasks installed via the `git
maintenance` command.
To work around this, let's introduce `headless-git.exe`, which is a
non-console program that does _not_ pop up any window. All it does is to
re-launch `git.exe`, suppressing that console window, passing through
all command-line arguments as-are.
Helped-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Helped-by: Yuyi Wang <Strawberry_Str@hotmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
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>
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>
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>
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>
Move the default `-ENTRY` and `-SUBSYSTEM` arguments for
MSVC=1 builds from `config.mak.uname` into `clink.pl`.
These args are constant for console-mode executables.
Add support to `clink.pl` for generating a Win32 GUI application
using the `-mwindows` argument (to match how GCC does it). This
changes the `-ENTRY` and `-SUBSYSTEM` arguments accordingly.
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Ignore the `-fno-stack-protector` compiler argument when building
with MSVC. This will be used in a later commit that needs to build
a Win32 GUI app.
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Teach MSVC=1 builds to depend on the `git.rc` file so that
the resulting executables have Windows-style resources and
version number information within them.
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Create a wrapper for the Windows Resource Compiler (RC.EXE)
for use by the MSVC=1 builds. This is similar to the CL.EXE
and LIB.EXE wrappers used for the MSVC=1 builds.
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
When building with `make MSVC=1 DEBUG=1`, link to `libexpatd.lib`
rather than `libexpat.lib`.
It appears that the `vcpkg` package for "libexpat" has changed and now
creates `libexpatd.lib` for debug mode builds. Previously, both debug
and release builds created a ".lib" with the same basename.
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
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>
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>
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>
As of Git for Windows v2.27.0, there is an option to use Windows'
newly-introduced Pseudo Console support. When running an interactive add
operation with this support enabled, Git will receive CR/LF line
endings.
Therefore, let's not pretend that we are expecting Unix line endings.
This fixes https://github.com/git-for-windows/git/issues/2729
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
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>
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>
Internally, Git expects the environment variable `HOME` to be set, and
to point to the current user's home directory.
This environment variable is not set by default on Windows, and
therefore Git tries its best to construct one if it finds `HOME` unset.
There are actually two different approaches Git tries: first, it looks
at `HOMEDRIVE`/`HOMEPATH` because this is widely used in corporate
environments with roaming profiles, and a user generally wants their
global Git settings to be in a roaming profile.
Only when `HOMEDRIVE`/`HOMEPATH` is either unset or does not point to a
valid location, Git will fall back to using `USERPROFILE` instead.
However, starting with Windows Vista, for secondary logons and services,
the environment variables `HOMEDRIVE`/`HOMEPATH` point to Windows'
system directory (usually `C:\Windows\system32`).
That is undesirable, and that location is usually write-protected anyway.
So let's verify that the `HOMEDRIVE`/`HOMEPATH` combo does not point to
Windows' system directory before using it, falling back to `USERPROFILE`
if it does.
This fixes git-for-windows#2709
Initial-Path-by: Ivan Pozdeev <vano@mail.mipt.ru>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
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>
