Commit Graph

129223 Commits

Author SHA1 Message Date
Johannes Schindelin
26c19bfc9b Merge branch 'fsync-object-files-always'
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-29 08:00:04 +01:00
Johannes Schindelin
561dc7cd94 Merge branch 'dont-spawn-gzip-in-archive'
This topic branch avoids spawning `gzip` when asking `git archive` to
create `.tar.gz` files.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-29 08:00:03 +01:00
Johannes Schindelin
f2600c0249 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>
2022-01-29 08:00:03 +01:00
Johannes Schindelin
36b24ff3de 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>
2022-01-29 08:00:03 +01:00
Johannes Schindelin
2b5a73b1ed mingw: change core.fsyncObjectFiles = 1 by default
From the documentation of said setting:

	This boolean will enable fsync() when writing object files.

	This is a total waste of time and effort on a filesystem that
	orders data writes properly, but can be useful for filesystems
	that do not use journalling (traditional UNIX filesystems) or
	that only journal metadata and not file contents (OS X’s HFS+,
	or Linux ext3 with "data=writeback").

The most common file system on Windows (NTFS) does not guarantee that
order, therefore a sudden loss of power (or any other event causing an
unclean shutdown) would cause corrupt files (i.e. files filled with
NULs). Therefore we need to change the default.

Note that the documentation makes it sound as if this causes really bad
performance. In reality, writing loose objects is something that is done
only rarely, and only a handful of files at a time.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-29 07:59:53 +01:00
Rohit Ashiwal
d8455b0d0e archive: avoid spawning gzip
As we already link to the zlib library, we can perform the compression
without even requiring gzip on the host machine.

Signed-off-by: Rohit Ashiwal <rohit.ashiwal265@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-29 07:59:53 +01:00
Johannes Schindelin
1c92d6f144 mingw: allow absolute paths without drive prefix
When specifying an absolute path without a drive prefix, we convert that
path internally. Let's make sure that we handle that case properly, too
;-)

This fixes the command

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

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-29 07:59:53 +01:00
Johannes Schindelin
a215b44b28 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>
2022-01-29 07:59:53 +01:00
Rohit Ashiwal
ae9960f01e archive: replace write_or_die() calls with write_block_or_die()
MinGit for Windows comes without `gzip` bundled inside, git-archive uses
`gzip -cn` to compress tar files but for this to work, gzip needs to be
present on the host system.

In the next commit, we will change the gzip compression so that we no
longer spawn `gzip` but let zlib perform the compression in the same
process instead.

In preparation for this, we consolidate all the block writes into a
single function.

This closes https://github.com/git-for-windows/git/issues/1970

Signed-off-by: Rohit Ashiwal <rohit.ashiwal265@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-29 07:59:53 +01:00
Johannes Schindelin
61b4e411a2 mingw: demonstrate a problem with certain 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.

There is currently a problem with that, in that mingw_mktemp() does not
expect the _wmktemp() function to prefix the absolute path with the
drive prefix, and as a consequence, the resulting path does not fit into
the originally-passed string buffer. The symptom is a "Result too large"
error.

Reported by Juan Carlos Arevalo Baeza.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-29 07:59:53 +01:00
Sverre Rabbelier
a4a28625fb 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>
2022-01-29 07:59:53 +01:00
Sverre Rabbelier
e48be6320b 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>
2022-01-29 07:59:53 +01:00
Sverre Rabbelier
1fa6b74711 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>
2022-01-29 07:59:53 +01:00
Johannes Schindelin
7a02bdc6b5 Start the merging-rebase to v2.35.1
This commit starts the rebase of 355aedc097 to 73807ff71e1a
2022-01-29 07:59:52 +01:00
Junio C Hamano
4c53a8c20f Git 2.35.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-28 16:48:42 -08:00
Junio C Hamano
f120b65cd4 Merge branch 'en/keep-cwd' into maint
Fix a regression in 2.35 that roke the use of "rebase" and "stash"
in a secondary worktree.

* en/keep-cwd:
  sequencer, stash: fix running from worktree subdir
2022-01-28 16:45:52 -08:00
Elijah Newren
ff5b7913f0 sequencer, stash: fix running from worktree subdir
In commits bc3ae46b42 ("rebase: do not attempt to remove
startup_info->original_cwd", 2021-12-09) and 0fce211ccc ("stash: do not
attempt to remove startup_info->original_cwd", 2021-12-09), we wanted to
allow the subprocess to know which directory the parent process was
running from, so that the subprocess could protect it.  However...

When run from a non-main worktree, setup_git_directory() will note
that the discovered git directory
(/PATH/TO/.git/worktree/non-main-worktree) does not match
DEFAULT_GIT_DIR_ENVIRONMENT (see setup_discovered_git_dir()), and
decide to set GIT_DIR in the environment.  This matters because...

Whenever git is run with the GIT_DIR environment variable set, and
GIT_WORK_TREE not set, it presumes that '.' is the working tree.  So...

This combination results in the subcommand being very confused about
the working tree.  Fix it by also setting the GIT_WORK_TREE environment
variable along with setting cmd.dir.

A possibly more involved fix we could consider for later would be to
make setup.c set GIT_WORK_TREE whenever (a) it discovers both the git
directory and the working tree and (b) it decides to set GIT_DIR in the
environment.  I did not attempt that here as such would be too big of a
change for a 2.35.1 release.

Test-case-by: Glen Choo <chooglen@google.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-26 12:01:54 -08:00
Johannes Schindelin
853373155d Merge 'readme' into HEAD
Add a README.md for GitHub goodness.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
v2.35.0.windows.1
2022-01-24 11:15:17 -08:00
Johannes Schindelin
423e8b58e7 Merge pull request #2837 from dscho/monitor-component-updates
Start monitoring updates of Git for Windows' component in the open
2022-01-24 11:15:17 -08:00
Johannes Schindelin
2c9be1eb74 Merge branch 'deprecate-old-runtime-prefix-path-interpolation'
Previously, we interpolated paths in config variables that start with a
forward-slash as relative to the runtime prefix. This was not portable
and has been replaced with `%(prefix)/`.

Let's warn users when they use the now-deprecated form.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:17 -08:00
Johannes Schindelin
230f0d1400 Merge branch 'phase-out-reset-stdin'
This topic branch re-adds the deprecated --stdin/-z options to `git
reset`. Those patches were overridden by a different set of options in
the upstream Git project before we could propose `--stdin`.

We offered this in MinGit to applications that wanted a safer way to
pass lots of pathspecs to Git, and these applications will need to be
adjusted.

Instead of `--stdin`, `--pathspec-from-file=-` should be used, and
instead of `-z`, `--pathspec-file-nul`.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:17 -08:00
Johannes Schindelin
baafef6a64 Merge pull request #1354 from dscho/phase-out-show-ignored-directory-gracefully
Phase out `--show-ignored-directory` gracefully
2022-01-24 11:15:17 -08:00
Johannes Schindelin
84fef52e8c 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>
2022-01-24 11:15:17 -08:00
Johannes Schindelin
3ce3ad3171 Merge pull request #3561 from martelletto/trim-cr
gpg-interface: trim CR from ssh-keygen -Y find-principals
2022-01-24 11:15:16 -08:00
Johannes Schindelin
d5a844e719 Merge branch 'un-revert-editor-save-and-reset'
A fix for calling `vim` in Windows Terminal caused a regression and was
reverted. We partially un-revert this, to get the fix again.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:16 -08:00
Victoria Dye
025ae03150 Merge pull request #3492 from dscho/ns/batched-fsync
Switch to batched fsync by default
2022-01-24 11:15:16 -08:00
Johannes Schindelin
ee88e303a3 Merge pull request #1170 from dscho/mingw-kill-process
Handle Ctrl+C in Git Bash nicely

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:16 -08:00
Johannes Schindelin
a83ac59046 Merge branch 'busybox-w32'
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:16 -08:00
Johannes Schindelin
ba2eadd241 Merge pull request #1897 from piscisaureus/symlink-attr
Specify symlink type in .gitattributes
2022-01-24 11:15:16 -08:00
Johannes Schindelin
4a1e0d5c30 Merge 'docker-volumes-are-no-symlinks'
This was pull request #1645 from ZCube/master

Support windows container.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:16 -08:00
Johannes Schindelin
5ec3b1c41d Merge branch 'kblees/kb/symlinks' 2022-01-24 11:15:16 -08:00
Johannes Schindelin
2ac7b247ba Merge branch 'msys2' 2022-01-24 11:15:16 -08:00
Jeff Hostetler
d9ce486023 Merge branch 'fix-v4-fsmonitor-long-paths' into try-v4-fsmonitor 2022-01-24 11:15:16 -08:00
Johannes Schindelin
774bfd4652 SECURITY.md: document Git for Windows' policies
This is the recommended way on GitHub to describe policies revolving around
security issues and about supported versions.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
2c9ed3965a Add a GitHub workflow to monitor component updates
Rather than using private IFTTT Applets that send mails to this
maintainer whenever a new version of a Git for Windows component was
released, let's use the power of GitHub workflows to make this process
publicly visible.

This workflow monitors the Atom/RSS feeds, and opens a ticket whenever a
new version was released.

Note: Bash sometimes releases multiple patched versions within a few
minutes of each other (i.e. 5.1p1 through 5.1p4, 5.0p15 and 5.0p16). The
MSYS2 runtime also has a similar system. We can address those patches as
a group, so we shouldn't get multiple issues about them.

Note further: We're not acting on newlib releases, OpenSSL alphas, Perl
release candidates or non-stable Perl releases. There's no need to open
issues about them.

Co-authored-by: Matthias Aßhauer <mha1993@live.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
737fd4bd5b mingw: deprecate old-style runtime-prefix handling in interpolate_path()
On Windows, an absolute POSIX path needs to be turned into a Windows
one. We used to interpret paths starting with a single `/` as relative
to the runtime-prefix, but now these need to be prefixed with
`%(prefix)/`. Let's warn for now, but still handle it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
826b3a13fc reset: reinstate support for the deprecated --stdin option
The `--stdin` option was a well-established paradigm in other commands,
therefore we implemented it in `git reset` for use by Visual Studio.

Unfortunately, upstream Git decided that it is time to introduce
`--pathspec-from-file` instead.

To keep backwards-compatibility for some grace period, we therefore
reinstate the `--stdin` option on top of the `--pathspec-from-file`
option, but mark it firmly as deprecated.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
77d6a71745 status: reinstate --show-ignored-directory as a deprecated option
It was a bad idea to just remove that option from Git for Windows
v2.15.0, as early users of that (still experimental) option would have
been puzzled what they are supposed to do now.

So let's reintroduce the flag, but make sure to show the user good
advice how to fix this going forward.

We'll remove this option in a more orderly fashion when we're certain
that the option is no longer used (previous Visual Studio versions
relied on it).

The option is deprecated now, therefore we make sure that keeps saying
so until we finally remove it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
82d69c9614 status: carry the --no-lock-index option for backwards-compatibility
When a third-party tool periodically runs `git status` in order to keep
track of the state of the working tree, it is a bad idea to lock the
index: it might interfere with interactive commands executed by the
user, e.g. when the user wants to commit files.

Git for Windows introduced the `--no-lock-index` option a long time ago
to fix that (it made it into Git for Windows v2.9.2(3)) by simply
avoiding to write that file.

The downside is that the periodic `git status` calls will be a little
bit more wasteful because they may have to refresh the index repeatedly,
only to throw away the updates when it exits. This cannot really be
helped, though, as tools wanting to get a periodic update of the status
have no way to predict when the user may want to lock the index herself.

Sadly, a competing approach was submitted (by somebody who apparently
has less work on their plate than this maintainer) that made it into
v2.15.0 but is *different*: instead of a `git status`-only option, it is
an option that comes *before* the Git command and is called differently,
too.

Let's give previous users a chance to upgrade to newer Git for Windows
versions by handling the `--no-lock-index` option, still, though with a
big fat warning.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
pedro martelletto
059b163732 gpg-interface: trim CR from ssh-keygen -Y find-principals
We need to trim \r from the output of 'ssh-keygen -Y find-principals' on
Windows, or we end up calling 'ssh-keygen -Y verify' with a bogus signer
identity. ssh-keygen.c:2841 contains a call to puts(3), which confirms this
hypothesis. Signature verification passes with the fix.

Signed-off-by: pedro martelletto <pedro@yubico.com>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
2e54b1fff0 Partially un-revert "editor: save and reset terminal after calling EDITOR"
In e3f7e01b50 (Revert "editor: save and reset terminal after calling
EDITOR", 2021-11-22), we reverted the commit wholesale where the
terminal state would be saved and restored before/after calling an
editor.

The reverted commit was intended to fix a problem with Windows Terminal
where simply calling `vi` would cause problems afterwards.

To fix the problem addressed by the revert, but _still_ keep the problem
with Windows Terminal fixed, let's revert the revert, with a twist: we
restrict the save/restore _specifically_ to the case where `vi` (or
`vim`) is called, and do not do the same for any other editor.

This should still catch the majority of the cases, and will bridge the
time until the original patch is re-done in a way that addresses all
concerns.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
f436ed381b Merge branch 'long-paths' 2022-01-24 11:15:15 -08:00
Alejandro Barreto
97f58e60c1 Document how $HOME is set on Windows
Git documentation refers to $HOME and $XDG_CONFIG_HOME often, but does not specify how or where these values come from on Windows where neither is set by default. The new documentation reflects the behavior of setup_windows_environment() in compat/mingw.c.

Signed-off-by: Alejandro Barreto <alejandro.barreto@ni.com>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
6b4da1f0c0 Merge branch 'gitk-and-git-gui-patches'
These are Git for Windows' Git GUI and gitk patches. We will have to
decide at some point what to do about them, but that's a little lower
priority (as Git GUI seems to be unmaintained for the time being, and
the gitk maintainer keeps a very low profile on the Git mailing list,
too).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
5f2bd3e026 .github: Add configuration for the Sentiment Bot
The sentiment bot will help detect when things get too heated.
Hopefully.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Philip Oakley
8289c6ac05 Modify the GitHub Pull Request template (to reflect Git for Windows)
Git for Windows accepts pull requests; Core Git does not. Therefore we
need to adjust the template (because it only matches core Git's
project management style, not ours).

Also: direct Git for Windows enhancements to their contributions page,
space out the text for easy reading, and clarify that the mailing list
is plain text, not HTML.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Brendan Forster
a2679390e3 Add an issue template
With improvements by Clive Chan, Adric Norris, Ben Bodenmiller and
Philip Oakley.

Helped-by: Clive Chan <cc@clive.io>
Helped-by: Adric Norris <landstander668@gmail.com>
Helped-by: Ben Bodenmiller <bbodenmiller@hotmail.com>
Helped-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Brendan Forster <brendan@github.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
1d8f1377f4 README.md: Add a Windows-specific preamble
Includes touch-ups by Philip Oakley.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00
Derrick Stolee
0c1ff27eef CONTRIBUTING.md: add guide for first-time contributors
Getting started contributing to Git can be difficult on a Windows
machine. CONTRIBUTING.md contains a guide to getting started, including
detailed steps for setting up build tools, running tests, and
submitting patches to upstream.

[includes an example by Pratik Karki how to submit v2, v3, v4, etc.]

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
2022-01-24 11:15:15 -08:00
Johannes Schindelin
9cbcf34409 Modify the Code of Conduct for Git for Windows
The Git project followed suite and added their Code of Conduct, based on
the Contributors' Covenant v1.4.

We edit it slightly to reflect Git for Windows' particulars.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-01-24 11:15:15 -08:00