Commit Graph

81275 Commits

Author SHA1 Message Date
Johannes Schindelin
334ae248cb t9001: work around hard-to-debug hangs
Just like the workaround we added for t9116, t9001.83 hangs sometimes --
but not always! -- when being run in the Git for Windows SDK.

The issue seems to be related to redirection via a pipe, but it is really
hard to diagnose, what with git.exe (a non-MSYS2 program) calling a Perl
script (which is executed by an MSYS2 Perl), piping into another MSYS2
program.

As hunting time is scarce these days, simply work around this for now and
leave the real diagnosis and resolution for later.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:24 +01:00
Johannes Schindelin
4266c9ed4d t9116: work around hard-to-debug hangs
As of a couple of weeks ago, t9116 hangs sometimes -- but not always! --
when being run in the Git for Windows SDK.

The issue seems to be related to redirection via a pipe, but it is really
hard to diagnose, what with git.exe (a non-MSYS2 program) calling a Perl
script (which is executed by an MSYS2 Perl), piping into another MSYS2
program.

As hunting time is scarce these days, simply work around this for now and
leave the real diagnosis and resolution for later.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:24 +01:00
Johannes Schindelin
888738b4b0 Merge pull request #996 from jeffhostetler/jeffhostetler/register_rename_src
diffcore-rename: speed up register_rename_src
2018-02-16 22:08:23 +01:00
Johannes Schindelin
2e4c8c20ab Merge pull request #1003 from shoelzer/master
poll: Use GetTickCount64 to avoid wraparound issues
2018-02-16 22:08:21 +01:00
Johannes Schindelin
c9a4b94523 Merge pull request #159 from dscho/vagrant
Add Vagrant support (easy Linux VM setup)
2018-02-16 22:08:19 +01:00
Johannes Schindelin
8eddbd78c3 Merge 'misc-vs-fixes-extra' into HEAD
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:18 +01:00
Johannes Schindelin
7151e0b95b Merge branch 'visual-studio'
This topic branch teaches the project generator to generate a Visual
Studio solution, ready to be opened in Visual Studio 2010 or later.

The idea, of course, is to let some automatic build job generate and
commit the project files with

	make MSVC=1 vcxproj

and then (force-)push to a special-purpose branch.

The major part of this branch thicket concerns itself not only with
generating the Visual Studio project files, but making sure that the
user can then run the test suite from a regular Git Bash (i.e. *not*
requiring a Git for Windows SDK), e.g. by running

	cd t
	prove --timer --jobs 15 ./t[0-9]*.sh

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:16 +01:00
Johannes Schindelin
d954fa8fa0 Merge pull request #971 from jeffhostetler/jeffhostetler/add_preload_fscache
add: use preload-index and fscache for performance
2018-02-16 22:08:14 +01:00
Johannes Schindelin
9078a7a59f mingw: make readlink() independent of core.symlinks
Regardless whether we think we are able to create symbolic links, we
should always read them.

This fixes https://github.com/git-for-windows/git/issues/958

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:12 +01:00
Johannes Schindelin
50ee5d6d26 Merge pull request #938 from virtuald/patch-1
git-cvsexportcommit.perl: Force crlf translation
2018-02-16 22:08:12 +01:00
Johannes Schindelin
8537c394d8 Merge branch 'reset-stdin'
This topic branch adds the (experimental) --stdin/-z options to `git
reset`. Those patches are still under review in the upstream Git project,
but are already merged in their experimental form into Git for Windows'
`master` branch, in preparation for a MinGit-only release.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:10 +01:00
Johannes Schindelin
aefc53d91c Merge branch 'mingw-strftime'
This topic branch works around an out-of-memory bug when the user
specified a format via --date=format:<format> that strftime() does
not like.

Reported by Stefan Naewe.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:08 +01:00
Johannes Schindelin
7b7a48b39c Unbreak interactive GPG prompt upon signing
With the recent update in efee955 (gpg-interface: check gpg signature
creation status, 2016-06-17), we ask GPG to send all status updates to
stderr, and then catch the stderr in an strbuf.

But GPG might fail, and send error messages to stderr. And we simply
do not show them to the user.

Even worse: this swallows any interactive prompt for a passphrase. And
detaches stderr from the tty so that the passphrase cannot be read.

So while the first problem could be fixed (by printing the captured
stderr upon error), the second problem cannot be easily fixed, and
presents a major regression.

So let's just revert commit efee9553a4.

This fixes https://github.com/git-for-windows/git/issues/871

Cc: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:06 +01:00
Johannes Schindelin
d5e2bbacd9 Merge branch 'unhidden-git'
It has been reported that core.hideDotFiles=false stopped working...
This topic branch fixes it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:06 +01:00
Johannes Schindelin
0b003a4232 Merge branch 'status-no-lock-index'
This branch allows third-party tools to call `git status
--no-lock-index` to avoid lock contention with the interactive Git usage
of the actual human user.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:08:04 +01:00
Johannes Schindelin
d00e5551ea Merge pull request #797 from glhez/master
`git bundle create <bundle>` leaks handle the revlist is empty.
2018-02-16 22:08:02 +01:00
Johannes Schindelin
991f194db5 Merge 'release-gc-repack' into HEAD 2018-02-16 22:08:00 +01:00
Johannes Schindelin
dc5a569587 Merge branch 'spawn-with-spaces'
This change lets us spawn .bat scripts whose paths contain spaces.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:07:58 +01:00
Johannes Schindelin
9cb2494eac Merge pull request #677 from yaras/fix-git-675
Fixed masking username with asterisks when reading credentials
2018-02-16 22:07:56 +01:00
Johannes Schindelin
1f291dfa4d Merge branch 'clean-long-paths'
This addresses https://github.com/git-for-windows/git/issues/521

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:07:55 +01:00
Johannes Schindelin
e4ec5b4969 Merge 'aslr' into HEAD
Address Space Layout Randomization (ASLR) allows executables' memory
layout to change at random between runs, and therefore offers a quite
decent protection against many attacks.

We enable ASLR because MSYS2's C compiler offers support for ASLR, and
whatever performance impact it has is neglible, according to
https://insights.sei.cmu.edu/cert/2014/02/differences-between-aslr-on-windows-and-linux.html

This merges the part of https://github.com/git-for-windows/git/pull/612
that does not break Git ;-)

This fixes https://github.com/git-for-windows/git/issues/608

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:07:53 +01:00
Johannes Schindelin
7e38378e92 Merge pull request #552 from duncansmart/fix-vcproj-gen
Fix Visual Studio .sln/.vcproj generation.
2018-02-16 22:07:51 +01:00
Johannes Schindelin
48d80c9b04 Merge pull request #773 from jeffhostetler/vs2015
Build with VS2015
2018-02-16 22:07:49 +01:00
Johannes Schindelin
d9468e7a96 Merge pull request #305 from dscho/msysgit_issues_182
Allow `add -p` and `add -i` with a large number of files
2018-02-16 22:07:47 +01:00
Johannes Schindelin
3b0528117c Merge branch 'program-data-config'
This branch introduces support for reading the "Windows-wide" Git
configuration from `%PROGRAMDATA%\Git\config`. As these settings are
intended to be shared between *all* Git-related software, that config
file takes an even lower precedence than `$(prefix)/etc/gitconfig`.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:07:45 +01:00
Johannes Schindelin
a851eb598a Merge 'mingw-getcwd' into HEAD 2018-02-16 22:07:43 +01:00
Johannes Schindelin
f5ec92e383 Merge pull request #443 from kblees/kb/nanosecond-file-times-v2.5.3
nanosecond file times for v2.5.3
2018-02-16 22:07:40 +01:00
Johannes Schindelin
0ecaf71c74 Merge pull request #156 from kblees/kb/symlinks
Symlink support
2018-02-16 22:07:38 +01:00
Johannes Schindelin
8faec5e0ad Merge 'sideband-bug' into HEAD
This works around the push-over-git-protocol issues pointed out in
https://github.com/msysgit/git/issues/101.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:07:37 +01:00
Johannes Schindelin
782ade0276 Merge 'fix-externals' into HEAD 2018-02-16 22:07:35 +01:00
Johannes Schindelin
db73137c20 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>
2018-02-16 22:07:33 +01:00
Johannes Schindelin
f28f1a8e4f Merge 'win-tests-fixes' into HEAD 2018-02-16 22:07:31 +01:00
Johannes Schindelin
0a17509113 Merge 'msys2' into HEAD
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:07:29 +01:00
Johannes Schindelin
1e5f1398fb Merge 'gitk' into HEAD 2018-02-16 22:07:27 +01:00
Johannes Schindelin
cd308300db Merge branch 'msys2-git-gui'
This topic branch addresses the bug where Git for Windows 2.x' Git GUI
failed to generate a working shortcut via Repository>Create Desktop
Shortcut.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:07:25 +01:00
Johannes Schindelin
c71ecfd120 Merge 'git-gui' into HEAD 2018-02-16 22:07:24 +01:00
Johannes Schindelin
8cc7939cce Merge 'readme' into HEAD
Add a README.md for GitHub goodness.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:07:22 +01:00
Jeff Hostetler
1c31695878 diffcore-rename: speed up register_rename_src
Teach register_rename_src() to see if new file pair
can simply be appended to the rename_src[] array before
performing the binary search to find the proper insertion
point.

This is a performance optimization.  This routine is called
during run_diff_files in status and the caller is iterating
over the sorted index, so we should expect to be able to
append in the normal case.  The existing insert logic is
preserved so we don't have to assume that, but simply take
advantage of it if possible.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
2018-02-16 22:06:57 +01:00
Johannes Schindelin
20311881d0 poll: lazy-load GetTickCount64()
This fixes the compilation, actually, as we still did not make the jump to
post-Windows XP completely: we still compile with _WIN32_WINNT set to
0x0502 (which corresponds to Windows Server 2003 and is technically
greater than Windows XP's 0x0501).

However, GetTickCount64() is only available starting with Windows
Vista/Windows Server 2008.

Let's just lazy-load the function, which should also help Git for Windows
contributors who want to reinstate Windows XP support.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:06:55 +01:00
Steve Hoelzer
1642d14eb0 poll: Use GetTickCount64 to avoid wraparound issues
From Visual Studio 2015 Code Analysis: Warning C28159 Consider using
'GetTickCount64' instead of 'GetTickCount'.

Reason: GetTickCount overflows roughly every 49 days. Code that does not
take that into account can loop indefinitely. GetTickCount64 operates on
64 bit values and does not have that problem.

Signed-off-by: Steve Hoelzer <shoelzer@gmail.com>
2018-02-16 22:06:54 +01:00
Johannes Schindelin
12473d80ba Support Vagrant: quick & easy Linux virtual machine setup
When developing Git for Windows, we always have to ensure that we do not
break any non-Windows platforms, e.g. by introducing Windows-specific code
into the platform-independent source code.

At other times, it is necessary to test whether a bug is Windows-specific
or not, in order to send the bug report to the correct place. Having
access to a Linux-based Git comes in really handy in such a situation.

Vagrant offers a painless way to install and use a defined Linux
development environment on Windows (and other Operating Systems). We offer
a Vagrantfile to that end for two reasons:

1) To allow Windows users to gain the full power of Linux' Git

2) To offer users an easy path to verify that the issue they are about
   to report is really a Windows-specific issue; otherwise they would
   need to report it to git@vger.kernel.org instead.

Using it is easy: Download and install https://www.virtualbox.org/, then
download and install https://www.vagrantup.com/, then direct your
command-line window to the Git source directory containing the Vagrantfile
and run the commands:

	vagrant up
	vagrant ssh

See https://github.com/git-for-windows/git/wiki/Vagrant for details.

As part of switching Git for Windows' development environment from msysGit
to the MSys2-based Git SDK, this Vagrantfile was copy-edited from msysGit:

	https://github.com/msysgit/msysgit/blob/0be8f2208/Vagrantfile

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:06:51 +01:00
Johannes Schindelin
0c9393f2bc msvc: avoid debug assertion windows in Debug Mode
For regular debugging, it is pretty helpful when a debug assertion in a
running application triggers a window that offers to start the debugger.

However, when running the test suite, it is not so helpful, in
particular when the debug assertions are then suppressed anyway because
we disable the invalid parameter checking (via invalidcontinue.obj, see
the comment in config.mak.uname about that object for more information).

So let's simply disable that window in Debug Mode (it is already
disabled in Release Mode).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:06:49 +01:00
Johannes Schindelin
97743c424a Merge 'no-dashed-invocation' into HEAD 2018-02-16 22:06:46 +01:00
Johannes Schindelin
045723e33f Merge 'misc-vs-fixes' into HEAD 2018-02-16 22:06:44 +01:00
Johannes Schindelin
7c28ea4c79 msvc: add a Makefile target to pre-generate the VS solution
The entire idea of generating the VS solution makes only sense if we
generate it via Continuous Integration; otherwise potential users would
still have to download the entire Git for Windows SDK.

So let's just add a target in the Makefile that can be used to generate
said solution; The generated files will then be committed so that they
can be pushed to a branch ready to check out by Visual Studio users.

To make things even more useful, we also generate and commit other files
that are required to run the test suite, such as templates and
bin-wrappers: with this, developers can run the test suite in a regular
Git Bash (that is part of a regular Git for Windows installation) after
building the solution in Visual Studio.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:06:43 +01:00
Johannes Schindelin
789e5822a1 msvc: fix make test without having to play PATH games
When building with Microsoft Visual C, we use NuGet to acquire the
dependencies (such as OpenSSL, cURL, etc). We even unpack those
dependencies.

This patch teaches the test suite to add the directory with the unpacked
.dll files to the PATH before running the tests.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:06:43 +01:00
Johannes Schindelin
f4c434a8f4 msvc: ignore incremental compile output
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:06:42 +01:00
Johannes Schindelin
4b429f926e msvc: ignore .dll files copied into the top-level directory
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:06:42 +01:00
Johannes Schindelin
30b241763f msvc: tell Visual Studio where we expect NuGet packages to be unpacked
We already unpack the NuGet packages in a certain place, via
compat/vcbuild/Makefile. Let's let Visual Studio use the very same place.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-02-16 22:06:42 +01:00
Philip Oakley
63e09b3bef msvc: add pragmas for common warnings
MSVC can be overzealous about some warnings. Disable them.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
2018-02-16 22:06:41 +01:00