Commit Graph

11119 Commits

Author SHA1 Message Date
Johannes Schindelin
72b6f6ec5d 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>
2018-06-22 08:18:39 +02:00
Johannes Schindelin
6b278f28f8 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>
2018-06-22 08:18:37 +02:00
Andreas Heiduk
2684f9bcf6 Improve documentation for C:\ProgramData\Git\config
Move the description for the additional Git for Windows configuration file
into the right place, so that the following descriptions of the read priority
also covers this file correctly.

Also make it clear, what file `git config --system` selects.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
2018-06-22 08:18:17 +02:00
Andreas Heiduk
adc6e7c88a Remove support for XP specific config location
Current Git for Windows supports an additional configuration location
for system setting. On contemporary versionws of Windows this is
$PROGRAMDATA/Git/config. But XP does not know about $PRORGRAMDATA so
$ALLUSERSPROFILE/Application Data/Git/config was used.

XP itself is EOL for quite some time and Git for Windows ceased to
support it officially with version 2.10.0 (release 3 Sep 2016).

https://github.com/git-for-windows/git/wiki/FAQ#which-versions-of-windows-are-supported
https://git-for-windows.github.io/requirements.html

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
2018-06-22 08:18:17 +02:00
Johannes Schindelin
9719133295 Clarify the location of the Windows-specific ProgramData config
On Windows, there is no (single) `/etc/` directory. To address that, in
conjunction with the libgit2 project, Git for Windows introduced yet
another level of system-wide config files, located in C:\ProgramData
(and the equivalent on Windows XP).

Let's spell this out in the documentation.

This closes https://github.com/git-for-windows/git/pull/470 (because
there was no reaction in three months in that Pull Request).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-06-22 08:18:17 +02:00
Johannes Schindelin
0a0627e128 Windows: add support for a Windows-wide configuration
Between the libgit2 and the Git for Windows project, there has been a
discussion how we could share Git configuration to avoid duplication (or
worse: skew).

Earlier, libgit2 was nice enough to just re-use Git for Windows'

	C:\Program Files (x86)\Git\etc\gitconfig

but with the upcoming Git for Windows 2.x, there would be more paths to
search, as we will have 64-bit and 32-bit versions, and the
corresponding config files will be in %PROGRAMFILES%\Git\mingw64\etc and
...\mingw32\etc, respectively.

Worse: there are portable Git for Windows versions out there which live
in totally unrelated directories, still.

Therefore we came to a consensus to use `%PROGRAMDATA%\Git\config` as the
location for shared Git settings that are of wider interest than just Git
for Windows.

On XP, there is no %PROGRAMDATA%, therefore we need to use
"%ALLUSERSPROFILE%\Application Data\Git\config" in those setups.

Of course, the configuration in `%PROGRAMDATA%\Git\config` has the
widest reach, therefore it must take the lowest precedence, i.e. Git for
Windows can still override settings in its `etc/gitconfig` file.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-06-22 08:18:17 +02:00
Thomas Braun
0a49d54b06 Config option to disable side-band-64k for transport
Since commit 0c499ea60f 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 ttps://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 dump 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>
2018-06-22 08:18:12 +02:00
Johannes Schindelin
9481b11df1 Avoid illegal filenames when building Documentation on NTFS
A '+' is not a valid part of a filename with Windows file systems (it is
reserved because the '+' operator meant file concatenation back in the
DOS days).

Let's just not use it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-06-22 08:18:09 +02:00
Johannes Schindelin
ac95339c05 Win32: support long paths
Windows paths are typically limited to MAX_PATH = 260 characters, even
though the underlying NTFS file system supports paths up to 32,767 chars.
This limitation is also evident in Windows Explorer, cmd.exe and many
other applications (including IDEs).

Particularly annoying is that most Windows APIs return bogus error codes
if a relative path only barely exceeds MAX_PATH in conjunction with the
current directory, e.g. ERROR_PATH_NOT_FOUND / ENOENT instead of the
infinitely more helpful ERROR_FILENAME_EXCED_RANGE / ENAMETOOLONG.

Many Windows wide char APIs support longer than MAX_PATH paths through the
file namespace prefix ('\\?\' or '\\?\UNC\') followed by an absolute path.
Notable exceptions include functions dealing with executables and the
current directory (CreateProcess, LoadLibrary, Get/SetCurrentDirectory) as
well as the entire shell API (ShellExecute, SHGetSpecialFolderPath...).

Introduce a handle_long_path function to check the length of a specified
path properly (and fail with ENAMETOOLONG), and to optionally expand long
paths using the '\\?\' file namespace prefix. Short paths will not be
modified, so we don't need to worry about device names (NUL, CON, AUX).

Contrary to MSDN docs, the GetFullPathNameW function doesn't seem to be
limited to MAX_PATH (at least not on Win7), so we can use it to do the
heavy lifting of the conversion (translate '/' to '\', eliminate '.' and
'..', and make an absolute path).

Add long path error checking to xutftowcs_path for APIs with hard MAX_PATH
limit.

Add a new MAX_LONG_PATH constant and xutftowcs_long_path function for APIs
that support long paths.

While improved error checking is always active, long paths support must be
explicitly enabled via 'core.longpaths' option. This is to prevent end
users to shoot themselves in the foot by checking out files that Windows
Explorer, cmd/bash or their favorite IDE cannot handle.

Test suite:
Test the case is when the full pathname length of a dir is close
to 260 (MAX_PATH).
Bug report and an original reproducer by Andrey Rogozhnikov:
https://github.com/msysgit/git/pull/122#issuecomment-43604199

[jes: adjusted test number to avoid conflicts]

Thanks-to: Martin W. Kirst <maki@bitkings.de>
Thanks-to: Doug Kelly <dougk.ff7@gmail.com>
Signed-off-by: Karsten Blees <blees@dcon.de>
Original-test-by: Andrey Rogozhnikov <rogozhnikov.andrey@gmail.com>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-06-22 08:18:06 +02:00
Karsten Blees
41db37b075 add infrastructure for read-only file system level caches
Add a macro to mark code sections that only read from the file system,
along with a config option and documentation.

This facilitates implementation of relatively simple file system level
caches without the need to synchronize with the file system.

Enable read-only sections for 'git status' and preload_index.

Signed-off-by: Karsten Blees <blees@dcon.de>
2018-06-22 08:18:05 +02:00
Johannes Schindelin
1d0891ec57 mingw: unset PERL5LIB by default
Git for Windows ships with its own Perl interpreter, and insists on
using it, so it will most likely wreak havoc if PERL5LIB is set before
launching Git.

Let's just unset that environment variables when spawning processes.

To make this feature extensible (and overrideable), there is a new
config setting `core.unsetenvvars` that allows specifying a
comma-separated list of names to unset before spawning processes.

Reported by Gabriel Fuhrmann.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2018-06-22 08:18:05 +02:00
Karthikeyan Singaravelan
1f2abe68d0 doc: fix typos in documentation and release notes
Signed-off-by: Karthikeyan Singaravelan <tir.karthi@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-19 09:01:12 -07:00
Junio C Hamano
242ba98e44 Almost 2.18 final
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-18 11:24:21 -07:00
Junio C Hamano
1022379886 A bunch of micro-fixes before going 2.18 final
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-18 10:20:42 -07:00
Junio C Hamano
23fc55a90c Merge branch 'mw/doc-merge-enumfix'
Fix old merge glitch in Documentation during v2.13-rc0 era.

* mw/doc-merge-enumfix:
  doc: update the order of the syntax `git merge --continue`
2018-06-18 10:18:45 -07:00
Junio C Hamano
929c097548 Merge branch 'rd/doc-remote-tracking-with-hyphen'
Doc update.

* rd/doc-remote-tracking-with-hyphen:
  Use hyphenated "remote-tracking branch" (docs and comments)
2018-06-18 10:18:43 -07:00
Junio C Hamano
a626082629 Merge branch 'km/doc-workflows-typofix'
Typofix.

* km/doc-workflows-typofix:
  gitworkflows: fix grammar in 'Merge upwards' rule
2018-06-18 10:18:42 -07:00
Junio C Hamano
e638899470 Merge branch 'ld/git-p4-updates'
"git p4" updates.

* ld/git-p4-updates:
  git-p4: auto-size the block
  git-p4: narrow the scope of exceptions caught when parsing an int
  git-p4: raise exceptions from p4CmdList based on error from p4 server
  git-p4: better error reporting when p4 fails
  git-p4: add option to disable syncing of p4/master with p4
  git-p4: disable-rebase: allow setting this via configuration
  git-p4: add options --commit and --disable-rebase
2018-06-18 10:18:41 -07:00
Junio C Hamano
d676cc512a Merge branch 'rd/diff-options-typofix'
Typofix.

* rd/diff-options-typofix:
  diff-options.txt: fix minor typos, font inconsistencies, in docs
2018-06-18 10:18:41 -07:00
SZEDER Gábor
2e157d134c RelNotes 2.18: minor fix to entry about dynamically loading completions
It was not "newer versions of bash" but newer versions of
bash-completion that made commit 085e2ee0e6 (completion: load
completion file for external subcommand, 2018-04-29) both necessary
and possible.

Update the corresponding RelNotes entry accordingly.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-18 09:50:56 -07:00
Meng-Sung Wu
28cb06020b doc: update the order of the syntax git merge --continue
The syntax "git merge <message> HEAD <commit>" has been removed. The
order of the syntax should also be updated.

Signed-off-by: Meng-Sung Wu <mengsungwu@fortunewhite.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-14 09:15:55 -07:00
Junio C Hamano
68372c8879 Git 2.18-rc2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-13 12:57:07 -07:00
Elijah Newren
b2453d3449 RelNotes 2.18: clarify where directory rename detection applies
Mention that this feature works with some commands (merge and cherry-pick,
implying that it also works with commands that build on these like rebase
-m and rebase -i).  Explicitly mentioning two commands hopefully implies
that it may not always work with other commands (am, and rebase without
flags that imply either -m or -i).

Also, since the directory rename detection from this cycle was
specifically added in merge-recursive and not diffcore-rename, remove the
'in "diff" family" phrase from the note.  (Folks have requested in the
past that `git diff` detect directory renames and somehow simplify its
output, so it may be helpful to avoid implying that diff has any new
capability here.)

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-13 10:47:13 -07:00
Robert P. J. Day
30aa96cdf8 Use hyphenated "remote-tracking branch" (docs and comments)
Use the obvious consensus of hyphenated "remote-tracking branch", and
fix an obvious typo, all in documentation and comments.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-13 09:57:09 -07:00
Luke Diamand
b9d34db9a2 git-p4: add option to disable syncing of p4/master with p4
Add an option to the git-p4 submit command to disable syncing
with Perforce.

This is useful for the case where a git-p4 mirror has been setup
on a server somewhere, running from (e.g.) cron, and developers
then clone from this. Having the local cloned copy also sync
from Perforce just isn't useful.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12 14:46:08 -07:00
Luke Diamand
3b3477ea5a git-p4: disable-rebase: allow setting this via configuration
This just lets you set the --disable-rebase option with the
git configuration options git-p4.disableRebase. If you're
using this option, you probably want to set it all the time
for a given repo.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12 14:46:08 -07:00
Romain Merland
f55b87c1c7 git-p4: add options --commit and --disable-rebase
On a daily work with multiple local git branches, the usual way to
submit only a specified commit was to cherry-pick the commit on
master then run git-p4 submit.  It can be very annoying to switch
between local branches and master, only to submit one commit.  The
proposed new way is to select directly the commit you want to
submit.

Add option --commit to command 'git-p4 submit' in order to submit
only specified commit(s) in p4.

On a daily work developping software with big compilation time, one
may not want to rebase on his local git tree, in order to avoid long
recompilation.

Add option --disable-rebase to command 'git-p4 submit' in order to
disable rebase after submission.

Thanks-to: Cedric Borgese <cedric.borgese@gmail.com>
Reviewed-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Romain Merland <merlorom@yahoo.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12 14:45:16 -07:00
Kyle Meyer
58ebd936cc gitworkflows: fix grammar in 'Merge upwards' rule
Signed-off-by: Kyle Meyer <kyle@kyleam.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12 10:19:48 -07:00
Robert P. J. Day
7eedad15df diff-options.txt: fix minor typos, font inconsistencies, in docs
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-11 13:11:09 -07:00
Junio C Hamano
6f333ff2fb RelNotes 2.18: typofixes
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-11 09:15:34 -07:00
Junio C Hamano
3e5524907b Git 2.18-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-04 21:41:41 +09:00
Junio C Hamano
7fe48cb396 Merge branch 'tg/doc-sec-list'
Doc update.

* tg/doc-sec-list:
  note git-security@googlegroups.com in more places
  SubmittingPatches: replace numbered attributes with names
2018-06-04 21:39:49 +09:00
Junio C Hamano
c45505d081 Merge branch 'rd/p4-doc-markup-env'
Doc markup update.

* rd/p4-doc-markup-env:
  p4.txt: Use backquotes for variable names
2018-06-04 21:39:49 +09:00
Junio C Hamano
643a9ea3e0 Merge branch 'nd/remote-update-doc'
"git remote update" can take both a single remote nickname and a
nickname for remote groups, but only one of them was documented.

* nd/remote-update-doc:
  remote: doc typofix
  remote.txt: update documentation for 'update' command
2018-06-04 21:39:49 +09:00
Duy Nguyen
a97447a42a remote: doc typofix
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-04 20:04:33 +09:00
Junio C Hamano
c2c7d17b03 A bit more topics before -rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 15:16:15 +09:00
Junio C Hamano
cbb408e6ae Merge branch 'rd/tag-doc-lightweight'
Docfix.

* rd/tag-doc-lightweight:
  tag: clarify in the doc that a tag can refer to a non-commit object
2018-06-01 15:06:39 +09:00
Junio C Hamano
7659bda0f3 Merge branch 'rd/doc-options-placeholder'
Docfix.

* rd/doc-options-placeholder:
  Use proper syntax for replaceables in command docs
2018-06-01 15:06:39 +09:00
Junio C Hamano
caf0c98c63 Merge branch 'ld/p4-unshelve'
"git p4" learned to "unshelve" shelved commit from P4.

* ld/p4-unshelve:
  git-p4: add unshelve command
2018-06-01 15:06:38 +09:00
Junio C Hamano
2289880f78 Merge branch 'nd/command-list'
The list of commands with their various attributes were spread
across a few places in the build procedure, but it now is getting a
bit more consolidated to allow more automation.

* nd/command-list:
  completion: allow to customize the completable command list
  completion: add and use --list-cmds=alias
  completion: add and use --list-cmds=nohelpers
  Move declaration for alias.c to alias.h
  completion: reduce completable command list
  completion: let git provide the completable command list
  command-list.txt: documentation and guide line
  help: use command-list.txt for the source of guides
  help: add "-a --verbose" to list all commands with synopsis
  git: support --list-cmds=list-<category>
  completion: implement and use --list-cmds=main,others
  git --list-cmds: collect command list in a string_list
  git.c: convert --list-* to --list-cmds=*
  Remove common-cmds.h
  help: use command-list.h for common command list
  generate-cmds.sh: export all commands to command-list.h
  generate-cmds.sh: factor out synopsis extract code
2018-06-01 15:06:37 +09:00
Robert P. J. Day
f156a0934a p4.txt: Use backquotes for variable names
For consistency, use backquotes when referring to environment
variables, as is done in other man pages.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 10:47:05 +09:00
Duy Nguyen
86f0b3727c remote.txt: update documentation for 'update' command
Commit b344e1614b (git remote update: Fallback to remote if group does
not exist - 2009-04-06) lets "git remote update" accept individual
remotes as well. Previously this command only accepted remote
groups. The commit updates the command syntax but not the actual
document of this subcommand. Update it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 10:46:03 +09:00
Elijah Newren
2161ed8098 RelNotes: remove duplicate release note
In the 2.18 cycle, directory rename detection was merged, then reverted,
then reworked in such a way to fix another prominent bug in addition to
the original problem causing it to be reverted.  When the reworked series
was merged, we ended up with two nearly duplicate release notes.  Remove
the second copy, but preserve the information about the extra bug fix.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 10:08:53 +09:00
Thomas Gummerer
2a00502b14 note git-security@googlegroups.com in more places
Add a mention of the security mailing list to the README, and to
Documentation/SubmittingPatches..  2caa7b8d27 ("git manpage: note
git-security@googlegroups.com", 2018-03-08) already added it to the
man page, but for developers either the README, or the documentation
on how to contribute (SubmittingPatches) may be the first place to
look.

Use the same wording as we already have on the git-scm.com website and
in the man page for the README, while the wording is adjusted in
SubmittingPatches to match the surrounding document better.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 09:24:11 +09:00
Thomas Gummerer
a27cd1ab7f SubmittingPatches: replace numbered attributes with names
Use names instead of numbers for the AsciiDoc attributes that are used
for the footnotes.  We will add more footnotes in subsequent commits,
and attributes should ideally all be unique.  Having named attributes
will help ensure uniqueness, and we won't have to re-number the
attributes if we add a footnote earlier in the document.

In addition it also clarifies that the attribute name/number is not
related to the number the footnote will get in the output.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01 09:24:11 +09:00
Junio C Hamano
12039e008f Git 2.18-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-30 21:51:57 +09:00
Junio C Hamano
f15a486ca1 The seventh batch for 2.18
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-30 14:10:34 +09:00
Junio C Hamano
ab48bc0aea Merge branch 'ab/get-short-oid'
When a short hexadecimal string is used to name an object but there
are multiple objects that share the string as the prefix of their
names, the code lists these ambiguous candidates in a help message.
These object names are now sorted according to their types for
easier eyeballing.

* ab/get-short-oid:
  get_short_oid: sort ambiguous objects by type, then SHA-1
  sha1-name.c: move around the collect_ambiguous() function
  git-p4: change "commitish" typo to "committish"
  sha1-array.h: align function arguments
  sha1-name.c: remove stray newline
2018-05-30 14:04:11 +09:00
Junio C Hamano
54db5c0e1e Merge branch 'jt/partial-clone-proto-v2'
Transfer protocol v2 learned to support the partial clone.

* jt/partial-clone-proto-v2:
  {fetch,upload}-pack: support filter in protocol v2
  upload-pack: read config when serving protocol v2
  upload-pack: fix error message typo
2018-05-30 14:04:10 +09:00
Junio C Hamano
3d24129799 Merge branch 'sb/blame-color'
"git blame" learns to unhighlight uninteresting metadata from the
originating commit on lines that are the same as the previous one,
and also paint lines in different colors depending on the age of
the commit.

* sb/blame-color:
  builtin/blame: add new coloring scheme config
  builtin/blame: highlight recently changed lines
  builtin/blame: dim uninteresting metadata lines
2018-05-30 14:04:09 +09:00