gitweb.git
t9903: remove redundant testsEduardo R. D'Avila Wed, 26 Jun 2013 03:05:15 +0000 (00:05 -0300)

t9903: remove redundant tests

After refactoring __git_ps1_colorize_gitstring, codepaths for bash and zsh
became mostly common and tests for bash and zsh became redundant.

Remove tests for zsh. Keep one minimal test that stress the difference
in codepaths for bash and zsh.

Suggested-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Eduardo R. D'Avila <erdavila@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-prompt.sh: refactor colored prompt codeEduardo R. D'Avila Wed, 26 Jun 2013 03:05:14 +0000 (00:05 -0300)

git-prompt.sh: refactor colored prompt code

__git_ps1_colorize_gitstring() sets color codes and
builds the prompt gitstring. It has duplicated code
to handle color codes for bash and zsh shells.
__git_ps1() also has duplicated logic to build the
prompt gitstring.

Remove duplication of logic to build gitstring in
__git_ps1_colorize_gitstring() and __git_ps1().

Leave in __git_ps1_colorize_gitstring() only logic
to set color codes.

Signed-off-by: Eduardo R. D'Avila <erdavila@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t9903: add tests for git-prompt pcmodeEduardo R. D'Avila Wed, 26 Jun 2013 03:05:13 +0000 (00:05 -0300)

t9903: add tests for git-prompt pcmode

git-prompt.sh lacks tests for PROMPT_COMMAND mode.

Add tests for:
* pcmode prompt without colors
* pcmode prompt with colors for bash
* pcmode prompt with colors for zsh

Having these tests enables an upcoming refactor in
a safe way.

Signed-off-by: Eduardo R. D'Avila <erdavila@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

pretty: --format output should honor logOutputEncodingAlexey Shumkin Wed, 26 Jun 2013 10:19:50 +0000 (14:19 +0400)

pretty: --format output should honor logOutputEncoding

One can set an alias
$ git config [--global] alias.lg "log --graph --pretty=format:'%Cred%h%Creset
-%C(yellow)%d%Creset %s %Cgreen(%cd) %C(bold blue)<%an>%Creset'
--abbrev-commit --date=local"

to see the log as a pretty tree (like *gitk* but in a terminal).

However, log messages written in an encoding i18n.commitEncoding which differs
from terminal encoding are shown corrupted even when i18n.logOutputEncoding
and terminal encoding are the same (e.g. log messages committed on a Cygwin box
with Windows-1251 encoding seen on a Linux box with a UTF-8 encoding and vice versa).

To simplify an example we can say the following two commands are expected
to give the same output to a terminal:

$ git log --oneline --no-color
$ git log --pretty=format:'%h %s'

However, the former pays attention to i18n.logOutputEncoding
configuration, while the latter does not when it formats "%s".

The same corruption is true for
$ git diff --submodule=log
and
$ git rev-list --pretty=format:%s HEAD
and
$ git reset --hard

This patch makes pretty --format honor logOutputEncoding when it formats
log message.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

pretty: Add failing tests: --format output should honor... Alexey Shumkin Wed, 26 Jun 2013 10:19:49 +0000 (14:19 +0400)

pretty: Add failing tests: --format output should honor logOutputEncoding

One can set an alias
$ git config alias.lg "log --graph --pretty=format:'%Cred%h%Creset
-%C(yellow)%d%Creset %s %Cgreen(%cd) %C(bold blue)<%an>%Creset'
--abbrev-commit --date=local"

to see the log as a pretty tree (like *gitk* but in a terminal).

However, log messages written in an encoding i18n.commitEncoding which differs
from terminal encoding are shown corrupted even when i18n.logOutputEncoding
and terminal encoding are the same (e.g. log messages committed on a Cygwin box
with Windows-1251 encoding seen on a Linux box with a UTF-8 encoding and vice versa).

To simplify an example we can say the following two commands are expected
to give the same output to a terminal:

$ git log --oneline --no-color
$ git log --pretty=format:'%h %s'

However, the former pays attention to i18n.logOutputEncoding
configuration, while the latter does not when it formats "%s".

The same corruption is true for
$ git diff --submodule=log
and
$ git rev-list --pretty=format:%s HEAD
and
$ git reset --hard

This patch adds failing tests for the next patch that fixes them.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t4205 (log-pretty-formats): don't hardcode SHA-1 in... Alexey Shumkin Wed, 26 Jun 2013 10:19:48 +0000 (14:19 +0400)

t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs

The expected SHA-1 digests are always available in variables. Use
them instead of hardcoding.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t7102 (reset): don't hardcode SHA-1 in expected outputsAlexey Shumkin Wed, 26 Jun 2013 10:19:47 +0000 (14:19 +0400)

t7102 (reset): don't hardcode SHA-1 in expected outputs

The expected SHA-1 digests are always available in variables. Use
them instead of hardcoding.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t6006 (rev-list-format): don't hardcode SHA-1 in expect... Alexey Shumkin Wed, 26 Jun 2013 10:19:46 +0000 (14:19 +0400)

t6006 (rev-list-format): don't hardcode SHA-1 in expected outputs

The expected SHA-1 digests are always available in variables. Use
them instead of hardcoding.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test: run testcases with POSIX absolute paths on WindowsJiang Xin Tue, 25 Jun 2013 15:53:57 +0000 (23:53 +0800)

test: run testcases with POSIX absolute paths on Windows

Some test cases are skipped on Windows by marking with POSIX prereq.
This is because arguments look like absolute paths (such as /a/b)
for regular Windows programs (*.exe executables, no bash scripts)
are changed to Windows paths (like C:/msysgit/a/b).

There is no cygpath nor equivalent on msysGit, but it is easy to
write one. New subcommand "mingw_path" is added in test-path-utils,
so that we can get the expected absolute paths on Windows. E.g.

COMMAND LINE Linux output Windows output
================================== ============ ===============
test-path-utils mingw_path / / C:/msysgit
test-path-utils mingw_path /a/b/ /a/b/ C:/msysgit/a/b/

With this utility, most skipped test cases in t0060 can be turned on
to be tested correctly on Windows.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test: add t7301 for git-clean--interactiveJiang Xin Tue, 25 Jun 2013 15:53:56 +0000 (23:53 +0800)

test: add t7301 for git-clean--interactive

Add test cases for git-clean--interactive.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-clean: add documentation for interactive git-cleanJiang Xin Tue, 25 Jun 2013 15:53:55 +0000 (23:53 +0800)

git-clean: add documentation for interactive git-clean

Add new section "Interactive mode" for documentation of interactive
git-clean.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-clean: add ask each interactive actionJiang Xin Tue, 25 Jun 2013 15:53:54 +0000 (23:53 +0800)

git-clean: add ask each interactive action

Add a new action for interactive git-clean: ask each. It's just like
the "rm -i" command, that the user must confirm one by one for each
file or directory to be cleaned.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-clean: add select by numbers interactive actionJiang Xin Tue, 25 Jun 2013 15:53:53 +0000 (23:53 +0800)

git-clean: add select by numbers interactive action

Draw a multiple choice menu using `list_and_choose` to select items
to be deleted by numbers.

User can input:

* 1,5-7 : select 1,5,6,7 items to be deleted
* * : select all items to be deleted
* -* : unselect all, nothing will be deleted
* : (empty) finish selecting, and return back to main menu

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-clean: add filter by pattern interactive actionJiang Xin Tue, 25 Jun 2013 15:53:52 +0000 (23:53 +0800)

git-clean: add filter by pattern interactive action

Add a new action for interactive git-clean: filter by pattern. When the
user chooses this action, user can input space-separated patterns (the
same syntax as gitignore), and each clean candidate that matches with
one of the patterns will be excluded from cleaning. When the user feels
it's OK, presses ENTER and backs to the confirmation dialog.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-clean: use a git-add-interactive compatible UIJiang Xin Tue, 25 Jun 2013 15:53:51 +0000 (23:53 +0800)

git-clean: use a git-add-interactive compatible UI

Rewrite menu using a new method `list_and_choose`, which is borrowed
from `git-add--interactive.perl`. We will use this framework to add
new actions for interactive git-clean later.

Please NOTE:

* Method `list_and_choose` return an array of integers, and
* it is up to you to free the allocated memory of the array.
* The array ends with EOF.
* If user pressed CTRL-D (i.e. EOF), no selection returned.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-clean: add colors to interactive git-cleanJiang Xin Tue, 25 Jun 2013 15:53:50 +0000 (23:53 +0800)

git-clean: add colors to interactive git-clean

Show header, help, error messages, and prompt in colors for interactive
git-clean. Re-use config variables, such as "color.interactive" and
"color.interactive.<slot>" for command `git-add--interactive`.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Comments-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-clean: show items of del_list in columnsJiang Xin Tue, 25 Jun 2013 15:53:49 +0000 (23:53 +0800)

git-clean: show items of del_list in columns

When there are lots of items to be cleaned, it is hard to see them all
in one screen. Show them in columns will solve this problem.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Comments-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-clean: add support for -i/--interactiveJiang Xin Tue, 25 Jun 2013 15:53:48 +0000 (23:53 +0800)

git-clean: add support for -i/--interactive

Show what would be done and the user must confirm before actually
cleaning.

Would remove ...
Would remove ...
Would remove ...

Remove [y/n]?

Press "y" to start cleaning, and press "n" if you want to abort.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-clean: refactor git-clean into two phasesJiang Xin Tue, 25 Jun 2013 15:53:47 +0000 (23:53 +0800)

git-clean: refactor git-clean into two phases

Before introducing interactive git-clean, refactor git-clean operations
into two phases:

* hold cleaning items in del_list,
* and remove them in a separate loop at the end.

We will introduce interactive git-clean between the two phases. The
interactive git-clean will show what would be done and must confirm
before do real cleaning.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

write_name{_quoted_relative,}(): remove redundant param... Jiang Xin Tue, 25 Jun 2013 15:53:46 +0000 (23:53 +0800)

write_name{_quoted_relative,}(): remove redundant parameters

After substitute path_relative() in quote.c with relative_path()
from path.c, parameters (such as len and prefix_len) are redundant
in function write_name() and write_name_quoted_relative(). The
callers have already been audited that the strings they pass are
properly NUL terminated and the length they give are the length of
the string (or -1 that asks the length to be counted by the callee).

Remove these now-redundant parameters.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

quote_path_relative(): remove redundant parameterJiang Xin Tue, 25 Jun 2013 15:53:45 +0000 (23:53 +0800)

quote_path_relative(): remove redundant parameter

quote_path_relative() used to take a counted string as its parameter
(the string to be quoted). With an earlier change, it now uses
relative_path() that does not take a counted string, and we have
been passing only the pointer to the string since then.

Remove the length parameter from quote_path_relative() to show that
this parameter was redundant. All the changed lines show that the
caller passed either -1 (to ask the function run strlen() on the
string), or the length of the string, so the earlier conversion was
safe.

All the callers of quote_path_relative() that used to take counted string
have been audited to make sure that they are passing length of the actual
string (or -1 to ask the callee run strlen())

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

quote.c: substitute path_relative with relative_pathJiang Xin Tue, 25 Jun 2013 15:53:44 +0000 (23:53 +0800)

quote.c: substitute path_relative with relative_path

Substitute the function path_relative in quote.c with the function
relative_path. Function relative_path can be treated as an enhanced
and more robust version of path_relative.

Outputs of path_relative and it's replacement (relative_path) are the
same for the following cases:

path prefix output of path_relative output of relative_path
======== ========= ======================= =======================
/a/b/c/ /a/b/ c/ c/
/a/b/c /a/b/ c c
/a/ /a/b/ ../ ../
/ /a/b/ ../../ ../../
/a/c /a/b/ ../c ../c
/x/y /a/b/ ../../x/y ../../x/y
a/b/c/ a/b/ c/ c/
a/ a/b/ ../ ../
x/y a/b/ ../../x/y ../../x/y
/a/b (empty) /a/b /a/b
/a/b (null) /a/b /a/b
a/b (empty) a/b a/b
a/b (null) a/b a/b

But if both of the path and the prefix are the same, or the returned
relative path should be the current directory, the outputs of both
functions are different. Function relative_path returns "./", while
function path_relative returns empty string.

path prefix output of path_relative output of relative_path
======== ========= ======================= =======================
/a/b/ /a/b/ (empty) ./
a/b/ a/b/ (empty) ./
(empty) (null) (empty) ./
(empty) (empty) (empty) ./

But the callers of path_relative can handle such cases, or never
encounter this issue at all, because:

* In function quote_path_relative, if the output of path_relative is
empty, append "./" to it, like:

if (!out->len)
strbuf_addstr(out, "./");

* Another caller is write_name_quoted_relative, which is only used
by builtin/ls-files.c. git-ls-files only show files, so path of
files will never be identical with the prefix of a directory.

The following differences show that path_relative does not handle
extra slashes properly:

path prefix output of path_relative output of relative_path
======== ========= ======================= =======================
/a//b//c/ //a/b// ../../../../a//b//c/ c/
a/b//c a//b ../b//c c

And if prefix has no trailing slash, path_relative does not work
properly either. But since prefix always has a trailing slash, it's
not a problem.

path prefix output of path_relative output of relative_path
======== ========= ======================= =======================
/a/b/c/ /a/b b/c/ c/
/a/b /a/b b ./
/a/b/ /a/b b/ ./
/a /a/b/ ../../a ../
a/b/c/ a/b b/c/ c/
a/b/ a/b b/ ./
a a/b ../a ../
x/y a/b/ ../x/y ../../x/y
a/c a/b c ../c
/a/ /a/b (empty) ../
(empty) /a/b ../../ ./

One tricky part in this conversion is write_name() function in
ls-files.c. It takes a counted string, <name, len>, that is to be
made relative to <prefix, prefix_len> and then quoted. Because
write_name_quoted_relative() still takes these two parameters as
counted string, but ignores the count and treat these two as
NUL-terminated strings, this conversion needs to be audited for its
callers:

- For <name, len>, all three callers of write_name() passes a
NUL-terminated string and its true length, so this patch makes
"len" unused.

- For <prefix, prefix_len>, prefix could be a string that is longer
than empty while prefix_len could be 0 when "--full-name" option
is used. This is fixed by checking prefix_len in write_name()
and calling write_name_quoted_relative() with NULL when
prefix_len is set to 0. Again, this makes "prefix_len" given to
write_name_quoted_relative() unused, without introducing a bug.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

path.c: refactor relative_path(), not only strip prefixJiang Xin Tue, 25 Jun 2013 15:53:43 +0000 (23:53 +0800)

path.c: refactor relative_path(), not only strip prefix

Original design of relative_path() is simple, just strip the prefix
(*base) from the absolute path (*abs).

In most cases, we need a real relative path, such as: ../foo,
../../bar. That's why there is another reimplementation
(path_relative()) in quote.c.

Borrow some codes from path_relative() in quote.c to refactor
relative_path() in path.c, so that it could return real relative
path, and user can reuse this function without reimplementing
his/her own. The function path_relative() in quote.c will be
substituted, and I would use the new relative_path() function when
implementing the interactive git-clean later.

Different results for relative_path() before and after this refactor:

abs path base path relative (original) relative (refactor)
======== ========= =================== ===================
/a/b /a/b . ./
/a/b/ /a/b . ./
/a /a/b/ /a ../
/ /a/b/ / ../../
/a/c /a/b/ /a/c ../c
/x/y /a/b/ /x/y ../../x/y

a/b/ a/b/ . ./
a/b/ a/b . ./
a a/b a ../
x/y a/b/ x/y ../../x/y
a/c a/b a/c ../c

(empty) (null) (empty) ./
(empty) (empty) (empty) ./
(empty) /a/b (empty) ./
(null) (null) (null) ./
(null) (empty) (null) ./
(null) /a/b (segfault) ./

You may notice that return value "." has been changed to "./".
It is because:

* Function quote_path_relative() in quote.c will show the relative
path as "./" if abs(in) and base(prefix) are the same.

* Function relative_path() is called only once (in setup.c), and
it will be OK for the return value as "./" instead of ".".

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test: add test cases for relative_pathJiang Xin Tue, 25 Jun 2013 15:53:42 +0000 (23:53 +0800)

test: add test cases for relative_path

Add subcommand "relative_path" in test-path-utils, and add test cases
in t0060.

Johannes tested an earlier version of this patch on Windows, and
found that some relative_path tests should be skipped on
Windows. This is because the bash on Windows rewrites arguments of
regular Windows programs, such as git and the test helpers, if the
arguments look like absolute POSIX paths. As a consequence, the
actual tests performed are not what the tests scripts expect.

The tests that need *not* be skipped are those where the two paths passed
to 'test-path-utils relative_path' have the same prefix and the result is
expected to be a relative path. This is because the rewriting changes
"/a/b" to "D:/Src/MSysGit/a/b", and when both inputs are extended the same
way, this just cancels out in the relative path computation.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

column doc: rewrite documentation for column.uiRamkumar Ramachandra Tue, 25 Jun 2013 15:54:36 +0000 (21:24 +0530)

column doc: rewrite documentation for column.ui

The configuration option column.ui is very poorly documented, and it is
unclear what the defaults are, and what option can be combined with
what. Rewrite it by splitting up the options into three sections
clearly showing how COL_ENABLED, COL_LAYOUT_MASK, and COL_DENSE work.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

.mailmap: Map "H.Merijn Brand" to "H. Merijn Brand"Stefan Beller Tue, 25 Jun 2013 16:39:15 +0000 (18:39 +0200)

.mailmap: Map "H.Merijn Brand" to "H. Merijn Brand"

This patch was created by searching for duplicates of email addresses
in the shortlog by
git shortlog -sne |awk '{ print $NF }' |sort |uniq -d

This will yield all email addresses, which are found multiple times within
the shortlog. We can assume that commiters having the same email address
are indeed the same person.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff: demote core.safecrlf=true to core.safecrlf=warnJunio C Hamano Mon, 24 Jun 2013 21:35:04 +0000 (14:35 -0700)

diff: demote core.safecrlf=true to core.safecrlf=warn

Otherwise the user will not be able to start to guess where in the
contents in the working tree the offending unsafe CR lies.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Update draft release notes to 1.8.4Junio C Hamano Mon, 24 Jun 2013 20:53:03 +0000 (13:53 -0700)

Update draft release notes to 1.8.4

For now, comment out the description on two "git status" UI
configuration, until the reverted topic can be resurrected.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'rr/am-quit-empty-then-abort-fix'Junio C Hamano Mon, 24 Jun 2013 20:49:00 +0000 (13:49 -0700)

Merge branch 'rr/am-quit-empty-then-abort-fix'

Recent "rebase --autostash" update made it impossible to recover
with "git am --abort" from a repository where "git am" without mbox
was run by mistake and then was killed with "^C".

* rr/am-quit-empty-then-abort-fix:
t/am: use test_path_is_missing() where appropriate
am: handle stray $dotest directory

Merge branch 'rt/cherry-pick-continue-advice-in-status'Junio C Hamano Mon, 24 Jun 2013 20:48:57 +0000 (13:48 -0700)

Merge branch 'rt/cherry-pick-continue-advice-in-status'

* rt/cherry-pick-continue-advice-in-status:
wt-status: give better advice when cherry-pick is in progress

Merge branch 'nk/config-local-doc'Junio C Hamano Mon, 24 Jun 2013 20:48:55 +0000 (13:48 -0700)

Merge branch 'nk/config-local-doc'

* nk/config-local-doc:
config: Add description of --local option

Merge branch 'jk/mergetool-lib-refactor'Junio C Hamano Mon, 24 Jun 2013 20:48:53 +0000 (13:48 -0700)

Merge branch 'jk/mergetool-lib-refactor'

Code cleanup.

* jk/mergetool-lib-refactor:
mergetool--lib: refactor {diff,merge}_cmd logic

Merge branch 'jk/doc-build-move-infordir-def'Junio C Hamano Mon, 24 Jun 2013 20:48:51 +0000 (13:48 -0700)

Merge branch 'jk/doc-build-move-infordir-def'

Makefile cleanup.

* jk/doc-build-move-infordir-def:
Documentation/Makefile: move infodir to be with other '*dir's
Documentation/Makefile: fix spaces around assignments

Merge branch 'fg/submodule-fixup'Junio C Hamano Mon, 24 Jun 2013 20:48:50 +0000 (13:48 -0700)

Merge branch 'fg/submodule-fixup'

Code cleanup.

* fg/submodule-fixup:
git-submodule.sh: remove duplicate call to set_rev_name

Merge branch 'dk/version-gen-gitdir'Junio C Hamano Mon, 24 Jun 2013 20:48:48 +0000 (13:48 -0700)

Merge branch 'dk/version-gen-gitdir'

Allow packaging a tarball in a working tree with $GIT_DIR set elsewhere.

* dk/version-gen-gitdir:
GIT-VERSION-GEN: support non-standard $GIT_DIR path

Merge branch 'dk/maint-t5150-dirname'Junio C Hamano Mon, 24 Jun 2013 20:48:46 +0000 (13:48 -0700)

Merge branch 'dk/maint-t5150-dirname'

Fix a test script.

* dk/maint-t5150-dirname:
tests: allow sha1's as part of the path

Merge branch 'rs/unpack-trees-tree-walk-conflict-field'Junio C Hamano Mon, 24 Jun 2013 20:48:44 +0000 (13:48 -0700)

Merge branch 'rs/unpack-trees-tree-walk-conflict-field'

Code clean-up.

* rs/unpack-trees-tree-walk-conflict-field:
unpack-trees: don't shift conflicts left and right

Merge branch 'rr/rebase-sha1-by-string-query'Junio C Hamano Mon, 24 Jun 2013 20:48:40 +0000 (13:48 -0700)

Merge branch 'rr/rebase-sha1-by-string-query'

Allow various commit objects to be given to "git rebase" by ':/look
for this string' syntax, e.g. "git rebase --onto ':/there'".

* rr/rebase-sha1-by-string-query:
rebase: use peel_committish() where appropriate
sh-setup: add new peel_committish() helper
t/rebase: add failing tests for a peculiar revision

Merge branch 'mm/rm-coalesce-errors'Junio C Hamano Mon, 24 Jun 2013 20:48:35 +0000 (13:48 -0700)

Merge branch 'mm/rm-coalesce-errors'

Give a single message followed by list of paths from "git rm" to
report multiple paths that cannot be removed.

* mm/rm-coalesce-errors:
rm: introduce advice.rmHints to shorten messages
rm: better error message on failure for multiple files

Merge branch 'jh/libify-note-handling'Junio C Hamano Mon, 24 Jun 2013 20:48:30 +0000 (13:48 -0700)

Merge branch 'jh/libify-note-handling'

Make it possible to call into copy-notes API from the sequencer code.

* jh/libify-note-handling:
Move create_notes_commit() from notes-merge.c into notes-utils.c
Move copy_note_for_rewrite + friends from builtin/notes.c to notes-utils.c
finish_copy_notes_for_rewrite(): Let caller provide commit message

Merge branch 'fc/sequencer-plug-leak'Junio C Hamano Mon, 24 Jun 2013 20:48:28 +0000 (13:48 -0700)

Merge branch 'fc/sequencer-plug-leak'

Plug a small leak in an error codepath.

* fc/sequencer-plug-leak:
sequencer: avoid leaking message buffer when refusing to create an empty commit
sequencer: remove useless indentation

status/commit: make sure --porcelain is not affected... Junio C Hamano Mon, 24 Jun 2013 18:41:40 +0000 (11:41 -0700)

status/commit: make sure --porcelain is not affected by user-facing config

The recent addition of status.branch started affecting what is shown
when "git status --porcelain" is run by mistake. Identify the
configuration items that should be ignored under "--porcelain"
option, introduce a "deferred config" mechanism to keep the values
read from the configuration, and decide what value to use only after
we read both from configuration and command line.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

commit: make it work with status.shortRamkumar Ramachandra Mon, 24 Jun 2013 12:45:12 +0000 (18:15 +0530)

commit: make it work with status.short

With "status.short" set, it is now impossible to commit with
status.short set, because it acts like "git commit --short", and it
is impossible to differentiate between a status_format set by the
command-line option parser versus that set by the config parser.

To alleviate this problem, clear status_format as soon as the config
parser has finished its work.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

status: introduce status.branch to enable --branch... Jorge Juan Garcia Garcia Tue, 11 Jun 2013 13:34:05 +0000 (15:34 +0200)

status: introduce status.branch to enable --branch by default

Some people often run 'git status -b'.
The config variable status.branch allows to set it by default.

Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Reviewed-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

status: introduce status.short to enable --short by... Jorge Juan Garcia Garcia Tue, 11 Jun 2013 13:34:04 +0000 (15:34 +0200)

status: introduce status.short to enable --short by default

Some people always run 'git status -s'.
The configuration variable status.short allows to set it by default.

Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Reviewed-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t5528-push-default: test pushdefault workflowsRamkumar Ramachandra Wed, 19 Jun 2013 11:11:44 +0000 (16:41 +0530)

t/t5528-push-default: test pushdefault workflows

Introduce test_pushdefault_workflows(), and test that all push.default
modes work with central and triangular workflows as expected.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t5528-push-default: generalize test_push_*Ramkumar Ramachandra Wed, 19 Jun 2013 11:11:43 +0000 (16:41 +0530)

t/t5528-push-default: generalize test_push_*

The setup creates two bare repositories: repo1 and repo2, but
test_push_commit() hard-codes checking in repo1 for the actual output.
Generalize it and its caller, test_push_success(), to optionally accept
a third argument to specify the name of the repository to check for
actual output. We will use this in the next patch.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

push: change `simple` to accommodate triangular workflowsRamkumar Ramachandra Wed, 19 Jun 2013 11:11:41 +0000 (16:41 +0530)

push: change `simple` to accommodate triangular workflows

When remote.pushdefault or branch.<name>.pushremote is set to a
remote that is different from where you usually fetch from (i.e. a
triangular workflow), master@{u} != origin, and push.default is set
to `upstream` or `simple` would fail with this error:

$ git push
fatal: You are pushing to remote 'origin', which is not the upstream of
your current branch 'master', without telling me what to push
to update which remote branch.

The very name of "upstream" indicates that it is only suitable for
use in central workflows; let us not even attempt to give it a new
meaning in triangular workflows, and error out as before.

However, the `simple` does not have to share this error. It is
poised to be the default for Git 2.0, and we would like it to do
something sensible in triangular workflows.

Redefine "simple" as "safer upstream" for centralized workflow as
before, but work as "current" for triangular workflow.

We may want to make it "safer current", but that is a separate
issue.

Reported-by: Leandro Lucarella <leandro.lucarella@sociomantic.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

bash prompt: mention that PROMPT_COMMAND mode is fasterSZEDER Gábor Mon, 24 Jun 2013 00:28:02 +0000 (02:28 +0200)

bash prompt: mention that PROMPT_COMMAND mode is faster

__git_ps1() is usually added to the prompt inside a command
substitution, imposing the overhead of fork()ing a subshell. Using
__git_ps1() for $PROMPT_COMMAND is slightly faster, because it avoids
that command substitution.

Mention this in the comments about setting up the git prompt.

The whole series speeds up the bash prompt on Windows/MSysGit
considerably. Here are some timing results in three scenarios, each
repeated 10 times:

At the top of the work tree, before:

$ time for i in {0..9} ; do prompt="$(__git_ps1)" ; done

real 0m1.716s
user 0m0.301s
sys 0m0.772s

After:

real 0m0.687s
user 0m0.075s
sys 0m0.396s

After, from $PROMPT_COMMAND:

$ time for i in {0..9} ; do __git_ps1 '\h:\w' '$ ' ; done

real 0m0.546s
user 0m0.075s
sys 0m0.181s

At the top of the work tree, detached head, before:

real 0m2.574s
user 0m0.376s
sys 0m1.207s

After:

real 0m1.139s
user 0m0.151s
sys 0m0.500s

After, from $PROMPT_COMMAND:

real 0m1.030s
user 0m0.245s
sys 0m0.336s

In a subdirectory, during rebase, stash status indicator enabled,
before:

real 0m3.557s
user 0m0.495s
sys 0m1.767s

After:

real 0m0.717s
user 0m0.120s
sys 0m0.300s

After, from $PROMPT_COMMAND:

real 0m0.577s
user 0m0.047s
sys 0m0.258s

On Linux the speedup ratio is comparable to Windows, but overall it
was about an order of magnitude faster to begin with. The last case
from above, repeated 100 times, before:

$ time for i in {0..99} ; do prompt="$(__git_ps1)" ; done

real 0m2.806s
user 0m0.180s
sys 0m0.264s

After:

real 0m0.857s
user 0m0.020s
sys 0m0.028s

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: avoid command substitution when finalizing... SZEDER Gábor Mon, 17 Jun 2013 19:42:55 +0000 (21:42 +0200)

bash prompt: avoid command substitution when finalizing gitstring

Before setting $PS1, __git_ps1() uses a command substitution to
redirect the output from a printf into a variable. Spare the overhead
of fork()ing a subshell by using 'printf -v <var>' to directly assign
the output to that variable.

zsh's printf doesn't support the '-v <var>' option, so stick with the
command substitution when under zsh.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: avoid command substitution when checking... SZEDER Gábor Fri, 12 Aug 2011 12:17:12 +0000 (14:17 +0200)

bash prompt: avoid command substitution when checking for untracked files

When enabled, the bash prompt can indicate the presence of untracked
files with a '%' sign. __git_ps1() checks for untracked files by running the
'$(git ls-files --others --exclude-standard)' command substitution,
and displays the indicator when there is no output.

Avoid this command substitution by additionally passing
'--error-unmatch *', and checking the command's return value.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: use bash builtins to check stash stateSZEDER Gábor Fri, 1 Apr 2011 15:47:37 +0000 (17:47 +0200)

bash prompt: use bash builtins to check stash state

When the environment variable $GIT_PS1_SHOWSTASHSTATE is set
__git_ps1() checks the presence of stashes by running 'git rev-parse
--verify refs/stash'. This command not only checks that the
'refs/stash' ref exists but also, well, verifies that it's a valid
ref.

However, we don't need to be that thorough for the bash prompt. We
can omit that verification and only check whether 'refs/stash' exists
or not. Since 'git pack-refs' never packs 'refs/stash', it's a matter
of checking the existence of a ref file. Perform this check using
only bash builtins to spare the overhead of fork()+exec()ing a git
process.

Also run 'git pack-refs --all' in the corresponding test to document
that the prompt script depends on 'git pack-refs' not packing
'refs/stash' and to catch possible breakages should this behavior ever
change.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: use bash builtins to check for unborn... SZEDER Gábor Mon, 24 Jun 2013 10:49:19 +0000 (12:49 +0200)

bash prompt: use bash builtins to check for unborn branch for dirty state

When the dirty work tree and index status indicator is enabled,
__git_ps1() checks for changes in the index by running 'git diff-index
--cached --quiet HEAD --' and looking at its exit code. However, that
makes sense only when HEAD points to a valid commit: on an unborn
branch the failure of said command would be caused by the invalid
HEAD, not by changes in the index. Therefore, __git_ps1() first
checks for a valid HEAD by running 'git rev-parse --quiet --verify
HEAD'.

Since the previous patch we implicitly check HEAD's validity by
running 'git rev-parse ... --short HEAD', making the dirty status
indicator's 'git rev-parse' check redundant. It's sufficient to check
for non-emptyness of the variable holding the abbreviated commit
object name, thereby sparing the overhead of fork()+exec()ing a git
process.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: combine 'git rev-parse' for detached headSZEDER Gábor Mon, 24 Jun 2013 00:16:02 +0000 (02:16 +0200)

bash prompt: combine 'git rev-parse' for detached head

When describing a detached HEAD according to the $GIT_PS1_DESCRIBE
environment variable fails, __git_ps1() now runs the '$(git rev-parse
--short HEAD)' command substitution to get the abbreviated detached
HEAD commit object name. This imposes the overhead of fork()ing a
subshell and fork()+exec()ing a git process.

Avoid this overhead by combining this command substitution with the
"main" 'git rev-parse' execution for getting the path to the .git
directory & co. This means that we'll look for the abbreviated commit
object name even when it's not necessary, because we're on a branch or
the detached HEAD can be described. It doesn't matter, however,
because once 'git rev-parse' is up and running to fulfill all those
other queries, the additional overhead of looking for the abbreviated
commit object name is not measurable because it's lost in the noise.

There is a caveat, however, when we are on an unborn branch, because
in that case HEAD doesn't point to a valid commit, hence the query for
the abbreviated commit object name fails. Therefore, '--short HEAD'
must be the last options to 'git rev-parse' in order to get all the
other necessary information for the prompt even on an unborn branch.
Furthermore, in that case, and in that case only, 'git rev-parse'
doesn't output the last line containing the abbreviated commit object
name, obviously, so we have to take care to only parse it if 'git
rev-parse' exited without any error.

Although there are tests already excercising __git_ps1() on unborn
branches, they all do so implicitly. Add a test that checks this
explicitly.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: combine 'git rev-parse' executions in... SZEDER Gábor Mon, 17 Jun 2013 20:58:42 +0000 (22:58 +0200)

bash prompt: combine 'git rev-parse' executions in the main code path

There are a couple of '$(git rev-parse --<opt>)' command substitutions
in __git_ps1() and three of them are executed in the main code path:

- the first to get the path to the .git directory ('--git-dir'),
- the second to check whether we're inside the .git directory
('--is-inside-git-dir'),
- and the last, depending on the results of the second, either
* to check whether it's a bare repo ('--is-bare-repository'), or
* to check whether inside a work tree ('--is-inside-work-tree').

Naturally, this imposes the overhead of fork()ing three subshells and
fork()+exec()ing three git commands.

Combine these four 'git rev-parse' queries into a single one and use
bash parameter expansions to parse the combined output, i.e. to
separate the path to the .git directory from the true/false of
'--is-inside-git-dir', etc. This way we can eliminate two of the
three subshells and git commands.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: use bash builtins to find out current... SZEDER Gábor Thu, 31 Mar 2011 21:41:18 +0000 (23:41 +0200)

bash prompt: use bash builtins to find out current branch

__git_ps1() runs the '$(git symbolic-ref HEAD)' command substitution
to find out whether we are on a branch and to find out the name of
that branch. This imposes the overhead of fork()ing a subshell and
fork()+exec()ing a git process.

Since HEAD is in most cases a single-line file and the symbolic ref
format is quite simple to recognize and parse, read and parse it using
only bash builtins, thereby sparing all that fork()+exec() overhead.
Don't display the git prompt if reading HEAD fails, because a readable
HEAD is required for a git repository. HEAD can also be a symlink
symbolic ref (due to 'core.preferSymlinkRefs'), so use bash builtins
for reading HEAD only when HEAD is not a symlink.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: use bash builtins to find out rebase stateSZEDER Gábor Thu, 31 Mar 2011 22:25:16 +0000 (00:25 +0200)

bash prompt: use bash builtins to find out rebase state

During an ongoing interactive rebase __git_ps1() finds out the name of
the rebased branch, the total number of patches and the number of the
current patch by executing a '$(cat .git/rebase-merge/<FILE>)' command
substitution for each. That is not quite the most efficient way to
read single line single word files, because it imposes the overhead of
fork()ing a subshell and fork()+exec()ing 'cat' several times.

Use the 'read' bash builtin instead to avoid those overheads.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: run 'git rev-parse --git-dir' directly... SZEDER Gábor Mon, 17 Jun 2013 21:55:16 +0000 (23:55 +0200)

bash prompt: run 'git rev-parse --git-dir' directly instead of __gitdir()

__git_ps1() finds out the path to the repository by using the
__gitdir() helper function. __gitdir() is basically just a wrapper
around 'git rev-parse --git-dir', extended with support for
recognizing a remote repository given as argument, to use the path
given on the command line, and with a few shortcuts to recognize a git
repository in cwd or at $GIT_DIR quickly without actually running 'git
rev-parse'. However, the former two is only necessary for the
completion script but makes no sense for the bash prompt, while the
latter shortcuts are performance optimizations __git_ps1() can do
without (they just avoid the overhead of fork()+exec()ing a git
process).

Run 'git rev-parse --git-dir' directly in __git_ps1(), because it will
allow this patch series to combine several $(git rev-parse ...)
command substitutions in the main code path, and the overall
performance benefit will far outweigh the loss of those few shortcuts
in __gitdir(). Furthermore, since __gitdir() is not needed anymore
for the prompt, remove it from the prompt script finally eliminating
its duplication between the prompt and completion scripts. Also
remove the comment from the completion script warning about this code
duplication.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: return early from __git_ps1() when not... SZEDER Gábor Mon, 5 Sep 2011 18:53:37 +0000 (20:53 +0200)

bash prompt: return early from __git_ps1() when not in a git repository

... to gain one level of indentation for the bulk of the function.

(The patch looks quite unreadable, you'd better check it with 'git
diff -w'.)

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: print unique detached HEAD abbreviated... SZEDER Gábor Sun, 23 Jun 2013 23:55:42 +0000 (01:55 +0200)

bash prompt: print unique detached HEAD abbreviated object name

When describing a detached HEAD according to the $GIT_PS1_DESCRIBE
environment variable fails, __git_ps1() runs 'cut -c1-7 .git/HEAD' to
show the 7 hexdigits abbreviated commit object name in the prompt.
Obviously, this neither respects core.abbrev nor produces a unique
object name.

Fix this by using 'git rev-parse --short HEAD' instead and adjust the
corresponding test to use non-standard number of hexdigits.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: add a test for symbolic link symbolic... SZEDER Gábor Fri, 24 Aug 2012 17:52:48 +0000 (19:52 +0200)

bash prompt: add a test for symbolic link symbolic refs

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

completion, bash prompt: move __gitdir() tests to compl... SZEDER Gábor Mon, 17 Jun 2013 18:31:51 +0000 (20:31 +0200)

completion, bash prompt: move __gitdir() tests to completion test suite

Currently __gitdir() is duplicated in the git completion and prompt
scripts, while its tests are in the prompt test suite. This patch
series is about to change __git_ps1() in a way that it won't need
__gitdir() anymore and __gitdir() will be removed from the prompt
script.

So move all __gitdir() tests from the prompt test suite over to the
completion test suite. Update the setup tests so that they perform
only those steps that are necessary for each test suite.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

Revert "Merge branch 'jg/status-config'"Junio C Hamano Mon, 24 Jun 2013 15:18:07 +0000 (08:18 -0700)

Revert "Merge branch 'jg/status-config'"

This reverts commit 1a22bd31f0a5130ce6c934951a5526ceb774c2be, reversing
changes made to 3e7a5b489e45ae8a3a0b222893d58b172d883136.

It makes it impossible to "git commit" when status.short is set, and
also "git status --porcelain" output is affected by status.branch.

rebase -i: use a better reflog messageRamkumar Ramachandra Sun, 16 Jun 2013 08:45:13 +0000 (14:15 +0530)

rebase -i: use a better reflog message

Now that the "checkout" invoked internally from "rebase -i" knows to
honor GIT_REFLOG_ACTION, we can start to use it to write a better
reflog message when "rebase anotherbranch", "rebase --onto branch",
etc. internally checks out the new fork point. We will write:

rebase -i: checkout master

instead of the old

rebase -i

As all the calls git-rebase--interactive make to underlying git
commands that leave reflog messages are preceded by the internal
comment_for_reflog helper function, which uses the original value of
the GIT_REFLOG_ACTION variable it saw when it first started, the new
assignments to GIT_REFLOG_ACTION actively contaminate the value of
the variable, knowing that it will be reset to a sane value before
it is used again. This does not generally hold true but it should
suffice for now.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: use a better reflog messageRamkumar Ramachandra Sun, 16 Jun 2013 08:45:12 +0000 (14:15 +0530)

rebase: use a better reflog message

Now that the "checkout" invoked internally from "rebase" knows to
honor GIT_REFLOG_ACTION, we can start to use it to write a better
reflog message when "rebase anotherbranch", "rebase --onto branch",
etc. internally checks out the new fork point. We will write:

rebase: checkout master

instead of the old

rebase

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

config doc: rewrite push.default sectionRamkumar Ramachandra Wed, 19 Jun 2013 11:11:40 +0000 (16:41 +0530)

config doc: rewrite push.default section

4d35924e (Merge branch 'rr/triangle', 2013-04-07) introduced support
for triangular workflows, but the push.default values still assume
central workflows.

Rewrite the descriptions of `nothing`, `current`, `upstream` and
`matching` for greater clarity, and explicitly explain how they
should behave in triangular workflows.

Leave `simple` as it is for the moment, as we plan to change its
meaning to accommodate triangular workflows in a later patch.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

bash prompt: use 'write_script' helper in interactive... SZEDER Gábor Fri, 24 Aug 2012 18:03:58 +0000 (20:03 +0200)

bash prompt: use 'write_script' helper in interactive rebase test

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

bash prompt: fix redirection coding style in testsSZEDER Gábor Mon, 17 Jun 2013 20:34:16 +0000 (22:34 +0200)

bash prompt: fix redirection coding style in tests

Use '>file' instead of '> file', in accordance with the coding
guidelines.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>

Update draft release notes to 1.8.4Junio C Hamano Sun, 23 Jun 2013 21:55:45 +0000 (14:55 -0700)

Update draft release notes to 1.8.4

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'mz/rebase-tests'Junio C Hamano Sun, 23 Jun 2013 21:53:26 +0000 (14:53 -0700)

Merge branch 'mz/rebase-tests'

* mz/rebase-tests:
rebase topology tests: fix commit names on case-insensitive file systems
tests: move test for rebase messages from t3400 to t3406
t3406: modernize style
add tests for rebasing merged history
add tests for rebasing root
add tests for rebasing of empty commits
add tests for rebasing with patch-equivalence present
add simple tests of consistency across rebase types

Merge branch 'jk/unpack-entry-fallback-to-another'Junio C Hamano Sun, 23 Jun 2013 21:53:20 +0000 (14:53 -0700)

Merge branch 'jk/unpack-entry-fallback-to-another'

* jk/unpack-entry-fallback-to-another:
unpack_entry: do not die when we fail to apply a delta
t5303: drop "count=1" from corruption dd

Merge branch 'jk/apache-test-for-2.4'Junio C Hamano Sun, 23 Jun 2013 21:53:17 +0000 (14:53 -0700)

Merge branch 'jk/apache-test-for-2.4'

* jk/apache-test-for-2.4:
lib-httpd/apache.conf: check version only after mod_version loads
t/lib-httpd/apache.conf: configure an MPM module for apache 2.4
t/lib-httpd/apache.conf: load compat access module in apache 2.4
t/lib-httpd/apache.conf: load extra auth modules in apache 2.4
t/lib-httpd/apache.conf: do not use LockFile in apache >= 2.4

Merge branch 'cm/remote-mediawiki-perlcritique'Junio C Hamano Sun, 23 Jun 2013 21:53:13 +0000 (14:53 -0700)

Merge branch 'cm/remote-mediawiki-perlcritique'

* cm/remote-mediawiki-perlcritique: (31 commits)
git-remote-mediawiki: make error message more precise
git-remote-mediawiki: add a perlcritic rule in Makefile
git-remote-mediawiki: add a .perlcriticrc file
git-remote-mediawiki: clearly rewrite double dereference
git-remote-mediawiki: fix a typo ("mediwiki" instead of "mediawiki")
git-remote-mediawiki: put non-trivial numeric values in constants.
git-remote-mediawiki: don't use quotes for empty strings
git-remote-mediawiki: replace "unless" statements with negated "if" statements
git-remote-mediawiki: brace file handles for print for more clarity
git-remote-mediawiki: modify strings for a better coding-style
git-remote-mediawiki: put long code into a subroutine
git-remote-mediawiki: remove import of unused open2
git-remote-mediawiki: check return value of open
git-remote-mediawiki: assign a variable as undef and make proper indentation
git-remote-mediawiki: rename a variable ($last) which has the name of a keyword
git-remote-mediawiki: remove unused variable $entry
git-remote-mediawiki: turn double-negated expressions into simple expressions
git-remote-mediawiki: change the name of a variable
git-remote-mediawiki: add newline in the end of die() error messages
git-remote-mediawiki: change style in a regexp
...

Merge branch 'bp/remote-mw-tests'Junio C Hamano Sun, 23 Jun 2013 21:53:11 +0000 (14:53 -0700)

Merge branch 'bp/remote-mw-tests'

* bp/remote-mw-tests:
git-remote-mediawiki: remove hardcoded version number in the test suite

Merge branch 'rr/rebase-autostash'Junio C Hamano Sun, 23 Jun 2013 21:53:07 +0000 (14:53 -0700)

Merge branch 'rr/rebase-autostash'

* rr/rebase-autostash:
rebase: finish_rebase() in noop rebase
rebase: finish_rebase() in fast-forward rebase
rebase: guard against missing files in read_basic_state()

Merge branch 'rr/prompt-rebase-breakage-fix'Junio C Hamano Sun, 23 Jun 2013 21:53:05 +0000 (14:53 -0700)

Merge branch 'rr/prompt-rebase-breakage-fix'

* rr/prompt-rebase-breakage-fix:
prompt: squelch error output from cat

Merge branch 'jg/status-config'Junio C Hamano Sun, 23 Jun 2013 21:51:58 +0000 (14:51 -0700)

Merge branch 'jg/status-config'

"git status" learned status.branch and status.short configuration
variables to use --branch and --short options by default (override
with --no-branch and --no-short options from the command line).

* jg/status-config:
status: introduce status.branch to enable --branch by default
status: introduce status.short to enable --short by default

add -i: add extra options at the right place in "diff... Junio C Hamano Sun, 23 Jun 2013 19:19:05 +0000 (12:19 -0700)

add -i: add extra options at the right place in "diff" command line

Appending "--diff-algorithm=histogram" at the end of canned command
line for various modes of "diff" is correct for most of them but not
for "stash" that has a non-option already wired in, like so:

'stash' => {
DIFF => 'diff-index -p HEAD',

Appending an extra option after non-option may happen to work due to
overly lax command line parser, but that is not something we should
rely on. Instead, splice in the extra argument immediately after the
command name (i.e. 'diff-index', 'diff-files', etc.).

Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-lib: support running tests under valgrind in parallelThomas Rast Sun, 23 Jun 2013 18:12:59 +0000 (20:12 +0200)

test-lib: support running tests under valgrind in parallel

With the new --valgrind-parallel=<n> option, we support running the
tests in a single test script under valgrind in parallel using 'n'
processes.

This really follows the dumbest approach possible, as follows:

* We spawn the test script 'n' times, using a throw-away
TEST_OUTPUT_DIRECTORY. Each of the instances is given options that
ensures that it only runs every n-th test under valgrind, but
together they cover the entire range.

* We add up the numbers from the individual tests, and provide the
usual output.

This is really a gross hack at this point, and should be improved. In
particular we should keep the actual outputs somewhere more easily
discoverable, and summarize them to the user.

Nevertheless, this is already workable and gives a speedup of more
than 2 on a dual-core (hyperthreaded) machine, using n=4. This is
expected since the overhead of valgrind is so big (on the order of 20x
under good conditions, and a large startup overhead at every git
invocation) that redundantly running the non-valgrind tests in between
is not that expensive.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-lib: allow prefixing a custom string before "ok... Thomas Rast Sun, 23 Jun 2013 18:12:58 +0000 (20:12 +0200)

test-lib: allow prefixing a custom string before "ok N" etc.

This is not really meant for external use, and thus not documented. It
allows the next commit to neatly distinguish between sub-tests and the
main run.

The format is intentionally not valid TAP. The use in the next commit
would not result in anything valid either way, and it seems better to
make it obvious.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-lib: valgrind for only tests matching a patternThomas Rast Sun, 23 Jun 2013 18:12:57 +0000 (20:12 +0200)

test-lib: valgrind for only tests matching a pattern

With the new --valgrind-only=<pattern> option, one can enable
--valgrind at a per-test granularity, exactly analogous to
--verbose-only from the previous commit.

The options are wired such that --valgrind implies --verbose (as
before), but --valgrind-only=<pattern> implies
--verbose-only=<pattern> unless --verbose is also in effect.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-lib: verbose mode for only tests matching a patternThomas Rast Sun, 23 Jun 2013 18:12:56 +0000 (20:12 +0200)

test-lib: verbose mode for only tests matching a pattern

With the new --verbose-only=<pattern> option, one can enable --verbose
at a per-test granularity. The pattern is matched against the test
number, e.g.

./t0000-basic.sh --verbose-only='2[0-2]'

to see only the full output of test 20-22, while showing the rest in the
one-liner format.

As suggested by Jeff King, this takes care to wrap the entire
test_expect_* block, but nothing else, in the verbose toggling. We
can use the test_start/end functions from the previous commit for the
purpose.

This is arguably not *too* useful on its own, but makes the next patch
easier to follow.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-lib: self-test that --verbose worksThomas Rast Sun, 23 Jun 2013 18:12:55 +0000 (20:12 +0200)

test-lib: self-test that --verbose works

t0000 contains some light self-tests of test-lib.sh, but --verbose was
not covered. Add a test.

The only catch is that the presence of a test harness influences the
output (specifically, the presence of some empty lines). So we need
to unset TEST_HARNESS or set it to a known value. Leaving it unset
leads to spurious test failures in the final summary, which come from
the subtest. So we always set it.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

user-manual: Update download size for Git and the kernelW. Trevor King Wed, 19 Jun 2013 01:55:22 +0000 (21:55 -0400)

user-manual: Update download size for Git and the kernel

They've grown since d19fbc3 (Documentation: add git user's manual,
2007-01-07) when the stats were initially added. I've rounded
download sizes up to the nearest multiple of ten MiB to decrease the
precision and give a bit of growing room. Exact sizes:

$ git clone git://git.kernel.org/pub/scm/git/git.git
Initialized empty Git repository in /tmp/git/.git/
remote: Counting objects: 156872, done.
remote: Compressing objects: 100% (40826/40826), done.
remote: Total 156872 (delta 115322), reused 155492 (delta 114094)
Receiving objects: 100% (156872/156872), 37.29 MiB | 7.54 MiB/s, done.
Resolving deltas: 100% (115322/115322), done.

$ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Initialized empty Git repository in /tmp/linux/.git/
remote: Counting objects: 3057404, done.
remote: Compressing objects: 100% (474769/474769), done.
Receiving objects: 100% (3057404/3057404), 634.33 MiB | 27.95 MiB/s, done.
remote: Total 3057404 (delta 2570385), reused 3040910 (delta 2554408)
Resolving deltas: 100% (2570385/2570385), done.
Checking out files: 100% (43012/43012), done.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t5505-remote: test multiple push/pull in remotes... Ramkumar Ramachandra Sat, 22 Jun 2013 07:58:18 +0000 (13:28 +0530)

t/t5505-remote: test multiple push/pull in remotes-file

Extend the test "migrate a remote from named file in $GIT_DIR/remotes"
to test that multiple "Push:" and "Pull:" lines in the remotes-file
works as expected.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

ls-remote doc: don't encourage use of branches-fileRamkumar Ramachandra Sat, 22 Jun 2013 07:58:17 +0000 (13:28 +0530)

ls-remote doc: don't encourage use of branches-file

One outdated example encourages the use of $GIT_DIR/branches files.
Replace it with an equivalent example using a remote.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

ls-remote doc: rewrite <repository> paragraphRamkumar Ramachandra Sat, 22 Jun 2013 07:58:16 +0000 (13:28 +0530)

ls-remote doc: rewrite <repository> paragraph

Replace the <repository> paragraph containing specific references to
$GIT_DIR/branches and "." with a generic urls-or-remotes paragraph
referencing the relevant sections in the git-fetch(1) manpage.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

ls-remote doc: fix example invocation on git.gitRamkumar Ramachandra Sat, 22 Jun 2013 07:58:15 +0000 (13:28 +0530)

ls-remote doc: fix example invocation on git.git

Under the EXAMPLES section, there is one invocation on the git.git
repository that attempts to list the refs master, pu, and rc. The ref
rc does not exist in today's repository, so remove it. Among other
things, this example demonstrates that the "<refs>..." argument is
simply a filter; requesting a non-existent ref is not an error.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t5505-remote: test url-with-# in branches-fileRamkumar Ramachandra Sat, 22 Jun 2013 07:58:13 +0000 (13:28 +0530)

t/t5505-remote: test url-with-# in branches-file

Add one more test similar to "migrate a remote from named file in
$GIT_DIR/branches" to check that a url with a # can be used to specify
the branch name (as opposed to the constant "master").

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote: remove dead code in read_branches_file()Ramkumar Ramachandra Sat, 22 Jun 2013 07:58:12 +0000 (13:28 +0530)

remote: remove dead code in read_branches_file()

The first line of the function checks that the remote-name contains a
slash ('/'), and sets the "slash" variable accordingly. The only caller
of read_branches_file() is remote_get_1(); the calling codepath is
guarded by valid_remote_nick(), which checks that the remote does not
contain a slash. Therefore, the "slash" variable can never be set:
remove the dead code that assumes otherwise.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t5505-remote: use test_path_is_missingRamkumar Ramachandra Sat, 22 Jun 2013 07:58:10 +0000 (13:28 +0530)

t/t5505-remote: use test_path_is_missing

Replace instances of ! test -f with test_path_is_missing.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t5505-remote: test push-refspec in branches-fileRamkumar Ramachandra Sat, 22 Jun 2013 07:58:09 +0000 (13:28 +0530)

t/t5505-remote: test push-refspec in branches-file

The test "migrate a remote from named file in $GIT_DIR/branches" reads
the branches-file, but only checks that the url and fetch-refspec are
set correctly. Check that the push-refspec is also set correctly.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t5505-remote: modernize styleRamkumar Ramachandra Sat, 22 Jun 2013 07:58:08 +0000 (13:28 +0530)

t/t5505-remote: modernize style

Modernize the style of all tests throughout the file:

- Remove spurious blank lines.

- Indent the test body.

- Make sure that all lines end with &&, to make it easier to spot
breaks in the chain.

- When executing something in a subshell, put the parenthesis on
separate lines and indent the body. Also make sure that the
first statement in the subshell is a 'cd'.

- When redirecting input or output, do not use SP between
redirection operator and the target filename.

- Use the <<-\EOF and <<-EOF forms of heredoc, not <<EOF, when the
command is indented and the heredoc text itself does not have to
have a leading tab.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation: Update 'linux-2.6.git' -> 'linux.git'W. Trevor King Sat, 22 Jun 2013 14:46:27 +0000 (10:46 -0400)

Documentation: Update 'linux-2.6.git' -> 'linux.git'

The 3.x tree has been out for a while now. The -2.6 repository name
survived the initial release [1], but kernel.org now only lists
'linux.git' (for aegl as well as torvalds) [2].

[1]: http://article.gmane.org/gmane.linux.kernel/1147422
On 2011-05-30 01:47:57 GMT, Linus Torvalds wrote:
> ... yes, that means that my git tree is still called
> "linux-2.6.git" on kernel.org.
[2]: http://git.kernel.org/cgit/

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation: Update the NFS remote examples to use... W. Trevor King Sat, 22 Jun 2013 14:46:26 +0000 (10:46 -0400)

Documentation: Update the NFS remote examples to use the staging repo

linux-nfs.org seems to have restructured their repository layout since
8391c60 (git-remote.txt: fix example url, 2007-11-02), and Bruce's
repo is now at git://git.linux-nfs.org/projects/bfields/linux.git.
Bruce also has a more richer internal branch structure (master,
everything, for-3.1, ...), so updating the existing example to use his
current repo may be confusing.

To simplify, I've replaced the NFS repo with Greg's staging repo.
I've also updated the output of the surrounding commands to match the
output of a current run through.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

doc/clone: Pick more compelling paths for the --referen... W. Trevor King Sat, 22 Jun 2013 14:46:25 +0000 (10:46 -0400)

doc/clone: Pick more compelling paths for the --reference example

There may be times when using one of your local repositories as a
reference for a new clone make sense, but the implied version-bump in
the old example isn't one of them. I think a more intuitive example
is multi-user system with a central reference clone, and the new paths
hint at this use case.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

doc/clone: Remove the '--bare -l -s' exampleW. Trevor King Sat, 22 Jun 2013 14:46:24 +0000 (10:46 -0400)

doc/clone: Remove the '--bare -l -s' example

There are other examples in git-clone.txt demonstrating both '--bare'
and '-l -s'.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

lib-httpd/apache.conf: check version only after mod_ver... Jeff King Fri, 21 Jun 2013 18:12:51 +0000 (14:12 -0400)

lib-httpd/apache.conf: check version only after mod_version loads

Commit 0442743 introduced an <IfVersion> directive near the
top of the apache config file. However, at that point we
have not yet checked for and loaded the mod_version module.
This means that the directive will behave oddly if
mod_version is dynamically loaded, failing to match when it
should.

We can fix this by moving the whole block below the
LoadModule directive for mod_version.

Reported-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Sync with maintJunio C Hamano Fri, 21 Jun 2013 18:26:41 +0000 (11:26 -0700)

Sync with maint

* maint:
completion: complete diff --word-diff

t6003: add --author-date-order testJunio C Hamano Fri, 21 Jun 2013 18:08:02 +0000 (11:08 -0700)

t6003: add --author-date-order test

Tweak the --topo/date-order test vector a bit and mark the author
dates of two commits (a2 and a3) earlier than their own committer
dates, making them much older than other commits that are made on
parallel branches to simulate the case where a long running topic
was rebased recently.

They will show up as recent in the --date-order output due to their
timestamps, but they appear a lot later in the --author-date-order
output, even though their committer timestamp says otherwise.

Signed-off-by: Junio C Hamano <gitster@pobox.com>