gitweb.git
sha1_name: fix error message for @{u}Ramkumar Ramachandra Wed, 22 May 2013 10:39:54 +0000 (16:09 +0530)

sha1_name: fix error message for @{u}

Currently, when no (valid) upstream is configured for a branch, you get
an error like:

$ git show @{u}
error: No upstream configured for branch 'upstream-error'
error: No upstream configured for branch 'upstream-error'
fatal: ambiguous argument '@{u}': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'

The "error: " line actually appears twice, and the rest of the error
message is useless. In sha1_name.c:interpret_branch_name(), there is
really no point in processing further if @{u} couldn't be resolved, and
we might as well die() instead of returning an error(). After making
this change, you get:

$ git show @{u}
fatal: No upstream configured for branch 'upstream-error'

Also tweak a few tests in t1507 to expect this output.

This only turns error() that may be called after we know we are
dealing with an @{upstream} marker into die(), without touching
silent error returns "return -1" from the function. Any caller that
wants to handle an error condition itself will not be hurt by this
change, unless they want to see the message from error() and then
exit silently without giving its own message, which needs to be
fixed anyway.

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

prompt: fix show upstream with svn and zshThomas Gummerer Wed, 22 May 2013 07:40:39 +0000 (09:40 +0200)

prompt: fix show upstream with svn and zsh

Currently the __git_ps1 git prompt gives the following error with a
repository converted by git-svn, when used with zsh:

__git_ps1_show_upstream:19: bad pattern: svn_remote[
__git_ps1_show_upstream:45: bad substitution

To reproduce the problem, the __git_ps1_show_upstream function can be
executed in a repository converted with git-svn. Both those errors are
triggered by spaces after the '['.

Zsh also doesn't support initializing an array with `local var=(...)`.
This triggers the following error:

__git_ps1_show_upstream:41: bad pattern: svn_upstream=(commit

Use
local -a
var=(...)
instead to make is compatible.

This was introduced by 6d158cba (bash completion: Support "divergence
from upstream" messages in __git_ps1), when the script was for bash
only.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Acked-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

imap-send: eliminate HMAC deprecation warnings on Mac... David Aguilar Sun, 19 May 2013 10:23:36 +0000 (06:23 -0400)

imap-send: eliminate HMAC deprecation warnings on Mac OS X

As of Mac OS X 10.7, Apple deprecated all OpenSSL functions due to
OpenSSL ABI instability. Silence the warnings by using Apple's
CommonCrypto HMAC replacement functions.

[es: reworded commit message; check APPLE_COMMON_CRYPTO instead of
abusing COMMON_DIGEST_FOR_OPENSSL]

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: tests: fix hg mergeFelipe Contreras Fri, 17 May 2013 21:10:08 +0000 (16:10 -0500)

remote-hg: tests: fix hg merge

Let's specify a merge tool, otherwise mercurial might open one and hang
our tests waiting for user input.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-helpers: tests: use python directlyFelipe Contreras Fri, 17 May 2013 21:10:07 +0000 (16:10 -0500)

remote-helpers: tests: use python directly

These remote helpers use 'env python', not PYTHON_PATH, so that's where
we should check for the extensions. Otherwise, if 'python' is not
PYTHON_PATH (e.g. /usr/bin/python: Makefile's default), there will be a
mismatch between the python libraries actually accessible to the remote
helpers.

Suggested by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

transport-helper: check if the dry-run is supportedFelipe Contreras Tue, 21 May 2013 01:32:04 +0000 (20:32 -0500)

transport-helper: check if the dry-run is supported

Certain remote-helpers (the ones with 'export') would try to push
regardless.

Obviously this is not what the user wants.

Also, add a check for the 'dry-run' option, so remote-helpers can
implement it.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

transport-helper: barf when user tries old:newFelipe Contreras Tue, 21 May 2013 01:02:45 +0000 (20:02 -0500)

transport-helper: barf when user tries old:new

Otherwise with certain remote helpers (the ones that support 'export'),
the users will be pushing to the wrong branch:

git push topic:master

Will push the topic branch, as if the user typed:

git push topic

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: fix order of configuration commentsFelipe Contreras Tue, 21 May 2013 03:47:53 +0000 (22:47 -0500)

remote-hg: fix order of configuration comments

The other configurations were added in the wrong place.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: trivial configuration note cleanupFelipe Contreras Tue, 21 May 2013 03:47:52 +0000 (22:47 -0500)

remote-hg: trivial configuration note cleanup

Follow the style of the previous configurations.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

completion: regression fix for zshFelipe Contreras Tue, 21 May 2013 00:33:03 +0000 (19:33 -0500)

completion: regression fix for zsh

zsh completion wrapper doesn't reimplement __gitcompadd(). Although it
should be trivial to do that, let's use __gitcomp_nl() which achieves
exactly the same thing, specially since the suffix ($4) has to be empty.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

contrib/git-subtree: Use /bin/sh interpreter instead... Dmitry Marakasov Mon, 20 May 2013 20:24:34 +0000 (00:24 +0400)

contrib/git-subtree: Use /bin/sh interpreter instead of /bin/bash

Use /bin/sh interpreter instead of /bin/bash for contrib/git-subtree:
it's required for systems which don't use bash by default (for example,
FreeBSD), while there seem to be no bashisms in the script (confirmed
by looking through the source and tesing subtree functionality with
FreeBSD's /bin/sh) to require specifically bash and not the generic
posix shell.

Signed-off-by: Dmitry Marakasov <amdmi3@amdmi3.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge git://git.bogomips.org/git-svnJunio C Hamano Mon, 20 May 2013 23:06:48 +0000 (16:06 -0700)

Merge git://git.bogomips.org/git-svn

* git://git.bogomips.org/git-svn:
git-svn: introduce --parents parameter for commands branch and tag
git-svn: clarify explanation of --destination argument
git-svn: multiple fetch/branches/tags keys are supported

Documentation/diff-index: mention two modes of operationJunio C Hamano Mon, 20 May 2013 05:01:20 +0000 (22:01 -0700)

Documentation/diff-index: mention two modes of operation

"diff-index" can be used to compare a tree with the tracked working
tree files (when used without the --index option), or with the index
(when used with the --index option).

The text however did not say anything about the comparison with the
working tree at all. Fix this.

Reported-by: Albert Netymk <albertnetymk@gmail.com>
Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t5000: test long filenamesRené Scharfe Mon, 20 May 2013 09:58:29 +0000 (11:58 +0200)

t5000: test long filenames

Add a file with a long name to the test archive in order to check
entries with pax extended headers. Also add a check for tar versions
that doen't understand this format. Those versions should extract the
headers as a regular files. Add code to check_tar() to interpret the
path header if present, so that our tests work even with those tar
versions.

It's important to use the fallback code only if needed to still be
able to detect git archive errorously creating pax headers as regular
file entries (with a suitable tar version, of course).

The archive used to check for pax header support in tar was generated
using GNU tar 1.26 and its option --format=pax.

Tested successfully on NetBSD 6.1, which has a tar version lacking pax
header support.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t5000: simplify tar-tree testsRené Scharfe Mon, 20 May 2013 09:58:28 +0000 (11:58 +0200)

t5000: simplify tar-tree tests

Just compare the archives created by git tar-tree with the ones created
using git archive with the equivalent options, whose contents are
checked already, instead of extracting them again.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t5000: use check_tar for prefix testRené Scharfe Mon, 20 May 2013 09:58:27 +0000 (11:58 +0200)

t5000: use check_tar for prefix test

Perform the full range of checks against all archived files instead of
looking only at the file type of a few of them. Also add a test of a
git archive with a prefix ending in with a slash, i.e. adding a full
directory level.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t5000: factor out check_tarRené Scharfe Mon, 20 May 2013 09:58:26 +0000 (11:58 +0200)

t5000: factor out check_tar

Create a helper function that extracts a tar archive and checks its
contents, modelled after check_zip in t5003.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t5000, t5003: create directories for extracted files... René Scharfe Mon, 20 May 2013 09:58:25 +0000 (11:58 +0200)

t5000, t5003: create directories for extracted files lazily

Create the directories b and c just before they are needed instead of
up front. For t5003 it turns out we don't need them at all. For t5000
it makes the coming modifications easier.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t5000: integrate export-subst tests into regular testsRené Scharfe Mon, 20 May 2013 09:58:24 +0000 (11:58 +0200)

t5000: integrate export-subst tests into regular tests

Instead of creating extra archives for testing substitutions, set the
attribute export-subst and overwrite the marked file with the expected
(expanded) content right between committing and archiving. Thus
placeholder expansion based on the committed content is performed with
each archive creation and the comparison with the contents of directory
a yields the correct result. We can then remove the special tests for
export-subst.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-svn: introduce --parents parameter for commands... Tobias Schulte Wed, 15 May 2013 20:14:43 +0000 (22:14 +0200)

git-svn: introduce --parents parameter for commands branch and tag

This parameter is equivalent to the parameter --parents on svn cp commands
and is useful for non-standard repository layouts.

Signed-off-by: Tobias Schulte <tobias.schulte@gliderpilot.de>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

git-svn: clarify explanation of --destination argumentJonathan Nieder Tue, 20 Dec 2011 01:24:30 +0000 (19:24 -0600)

git-svn: clarify explanation of --destination argument

The existing documentation for "-d" does not make it obvious whether
its argument is supposed to be a full svn path, a partial svn path,
the glob from the config file, or what. Clarify the text and add an
example to get the reader started.

Reported-by: Nathan Gray <n8gray@n8gray.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

git-svn: multiple fetch/branches/tags keys are supportedNathan Gray Tue, 20 Dec 2011 01:23:50 +0000 (19:23 -0600)

git-svn: multiple fetch/branches/tags keys are supported

"git svn" can be configured to use multiple fetch, branches, and tags
refspecs by passing multiple --branches or --tags options at init time
or editing the configuration file later, which can be handy when
working with messy Subversion repositories. Add a note to the
configuration section documenting how this works.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

remote-hg: set stdout to binary mode on win32Amit Bakshi Sun, 19 May 2013 11:53:48 +0000 (06:53 -0500)

remote-hg: set stdout to binary mode on win32

git clone hangs on windows, and file.write would return errno 22 inside
of mercurial's windows.winstdout wrapper class. This patch sets stdout's
mode to binary, fixing both issues.

[fc: cleaned up]

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

cache.h: eliminate SHA-1 deprecation warnings on Mac... David Aguilar Sun, 19 May 2013 10:23:35 +0000 (06:23 -0400)

cache.h: eliminate SHA-1 deprecation warnings on Mac OS X

As of Mac OS X 10.7, Apple deprecated all OpenSSL functions due to
OpenSSL ABI instability, thus leading to build diagnostics such as:

warning: 'SHA1_Init' is deprecated
(declared at /usr/include/openssl/sha.h:121)

Silence the warnings by using Apple's CommonCrypto SHA-1 replacement
functions for SHA1_Init(), SHA1_Update(), and SHA1_Final().

COMMON_DIGEST_FOR_OPENSSL is defined to instruct
<CommonCrypto/CommonDigest.h> to provide compatibility macros
associating OpenSSL SHA-1 functions with their CommonCrypto
counterparts.

[es: reworded commit message]

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Makefile: add support for Apple CommonCrypto facilityDavid Aguilar Sun, 19 May 2013 10:23:34 +0000 (06:23 -0400)

Makefile: add support for Apple CommonCrypto facility

As of Mac OS X 10.7, Apple deprecated all OpenSSL functions due to
OpenSSL ABI instability, thus leading to build warnings. As a
replacement, Apple encourages developers to migrate to its own (stable)
CommonCrypto facility.

Introduce boilerplate which controls whether Apple's CommonCrypto
facility is employed (enabled by default). Also add a
NO_APPLE_COMMON_CRYPTO build flag with which the user can opt out to
use OpenSSL instead.

[es: extracted CommonCrypto-related Makefile boilerplate into separate
introductory patch]

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

describe: Add --first-parent optionMike Crowe Fri, 17 May 2013 20:56:18 +0000 (21:56 +0100)

describe: Add --first-parent option

Only consider the first parent commit when walking the commit history. This
is useful if you only wish to match tags on your branch after a merge.

Signed-off-by: Mike Crowe <mac@mcrowe.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Git 1.8.3-rc3 v1.8.3-rc3Junio C Hamano Fri, 17 May 2013 19:19:20 +0000 (12:19 -0700)

Git 1.8.3-rc3

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

Merge branch 'fc/doc-style'Junio C Hamano Fri, 17 May 2013 19:16:49 +0000 (12:16 -0700)

Merge branch 'fc/doc-style'

* fc/doc-style:
documentation: trivial style cleanups

Merge branch 'dw/asciidoc-sources-are-dot-txt-files'Junio C Hamano Fri, 17 May 2013 19:16:44 +0000 (12:16 -0700)

Merge branch 'dw/asciidoc-sources-are-dot-txt-files'

* dw/asciidoc-sources-are-dot-txt-files:
CodingGuidelines: Documentation/*.txt are the sources

compate/clipped-write.c: large write(2) fails on Mac... Filipe Cabecinhas Fri, 10 May 2013 22:24:57 +0000 (15:24 -0700)

compate/clipped-write.c: large write(2) fails on Mac OS X/XNU

Due to a bug in the Darwin kernel, write(2) calls have a maximum size
of INT_MAX bytes.

Introduce a new compat function, clipped_write(), that only writes
at most INT_MAX bytes and returns the number of bytes written, as
a substitute for write(2), and allow platforms that need this to
enable it from the build mechanism with NEEDS_CLIPPED_WRITE.

Set it for Mac OS X by default. It may be necessary to include this
function on Windows, too.

Signed-off-by: Filipe Cabecinhas <filcab+git@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

documentation: trivial style cleanupsFelipe Contreras Thu, 9 May 2013 01:16:55 +0000 (20:16 -0500)

documentation: trivial style cleanups

White-spaces, missing braces, standardize --[no-]foo.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge git://ozlabs.org/~paulus/gitkJunio C Hamano Fri, 17 May 2013 18:55:02 +0000 (11:55 -0700)

Merge git://ozlabs.org/~paulus/gitk

* git://ozlabs.org/~paulus/gitk:
gitk: Update Swedish translation (304t)

difftool: fix dir-diff when file does not exist in... John Keeping Fri, 17 May 2013 18:26:08 +0000 (19:26 +0100)

difftool: fix dir-diff when file does not exist in working tree

Commit 02c5631 (difftool --dir-diff: symlink all files matching the
working tree, 2013-03-14) does not handle the case where a file that is
being compared does not exist in the working tree. Fix this by checking
for existence explicitly before running git-hash-object.

Reported-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-bzr: fixes for older versions of bzrFelipe Contreras Fri, 17 May 2013 17:10:19 +0000 (12:10 -0500)

remote-bzr: fixes for older versions of bzr

Down to v2.0, by using older but still valid interfaces.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-bzr: fix old organization destroySandor Bodo-Merle Fri, 17 May 2013 10:32:28 +0000 (05:32 -0500)

remote-bzr: fix old organization destroy

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

prompt: colorize ZSH promptRamkumar Ramachandra Fri, 17 May 2013 08:55:48 +0000 (14:25 +0530)

prompt: colorize ZSH prompt

Add colors suitable for use in the ZSH prompt. Having learnt that the
ZSH equivalent of PROMPT_COMMAND is precmd (), you can now use
GIT_PS1_SHOWCOLORHINTS with ZSH.

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

prompt: factor out gitstring coloring logicRamkumar Ramachandra Fri, 17 May 2013 08:55:47 +0000 (14:25 +0530)

prompt: factor out gitstring coloring logic

So that we can extend it with ZSH-colors in a later patch.

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

prompt: introduce GIT_PS1_STATESEPARATORRamkumar Ramachandra Fri, 17 May 2013 08:55:46 +0000 (14:25 +0530)

prompt: introduce GIT_PS1_STATESEPARATOR

A typical prompt looks like:

artagnon|master *=:~/src/git$
^
why do we have this space?

Nobody has branch names that end with +, *, =, < or > anyway, so it
doesn't serve the purpose of disambiguation.

Make this separator configurable via GIT_PS1_STATESEPARATOR. This means
that you can set it to "" and get this prompt:

artagnon|master*=:~/src/git$

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

git-gui: change dialog button positions for Windows... Pat Thoyts Fri, 17 May 2013 09:51:01 +0000 (10:51 +0100)

git-gui: change dialog button positions for Windows to suit platform.

On windows it is more common to have cancel furthest on the right.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

Documentation/merge-options.txt: restore `-e` optionRichard Hansen Thu, 16 May 2013 22:26:00 +0000 (18:26 -0400)

Documentation/merge-options.txt: restore `-e` option

It looks like commit f8246281af9adb0fdddbcc90d2e19cb5cd5217e5
unintentionally removed the documentation for the `-e` option.

Signed-off-by: Richard Hansen <rhansen@bbn.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

gitk: Update Swedish translation (304t)Peter Krefting Thu, 16 May 2013 07:14:35 +0000 (08:14 +0100)

gitk: Update Swedish translation (304t)

Signed-off-by: Peter Krefting <peter@softwolves.pp.se>
Signed-off-by: Paul Mackerras <paulus@samba.org>

Revert "remote-hg: update bookmarks when pulling"Felipe Contreras Thu, 16 May 2013 12:43:15 +0000 (07:43 -0500)

Revert "remote-hg: update bookmarks when pulling"

This reverts commit 24317ef32ac3111ed00792f9b2921dc19dd28fe2.

Different versions of Mercurial have different arguments for
bookmarks.updatefromremote(), while it should be possible to call the
right function with the right arguments depending on the version, it's
safer to restore the old behavior for now.

Reported by Rodney Lorrimar.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-gui: allow "\ No newline at end of file" for linewi... Heiko Voigt Thu, 9 May 2013 16:30:02 +0000 (18:30 +0200)

git-gui: allow "\ No newline at end of file" for linewise staging

Counting of lines did not skip this line when generating the hunk
header.

Acked-by: Tobias Preuss <tobias.preuss@googlemail.com>
Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

strbuf_branchname(): do not double-expand @{-1}~22Junio C Hamano Wed, 15 May 2013 21:32:30 +0000 (14:32 -0700)

strbuf_branchname(): do not double-expand @{-1}~22

If you were on 'frotz' branch before you checked out your current
branch, "git merge @{-1}~22" means the same as "git merge frotz~22".

The strbuf_branchname() function, when interpret_branch_name() gives
up resolving "@{-1}~22" fully, returns "frotz" and tells the caller
that it only resolved "@{-1}" part of the input, mistakes this as a
total failure, and appends the whole thing to the result, yielding
"frotz@{-1}~22", which does not make any sense.

Inspect the return value from interpret_branch_name() a bit more
carefully. When it errored out without consuming anything, we will
get -1 and we should return the whole thing. Otherwise, we should
append the remainder (i.e. "~22" in the earlier example) to the
partially resolved name (i.e. "frotz").

The test suite adds enough number of checkout to make @{-12} in the
last test in t0100 that tried to check "we haven't flipped branches
that many times" error case succeed; raise the number to a hundred.

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

git-submodule.txt: Clarify 'init' and 'add' subcommands.Dale R. Worley Wed, 15 May 2013 22:28:39 +0000 (18:28 -0400)

git-submodule.txt: Clarify 'init' and 'add' subcommands.

Describe how 'add' sets the submodule's logical name, which is used in
the configuration entry names.

Clarify that 'init' only sets up the configuration entries for
submodules that have already been added elsewhere. Describe that
<path> arguments limit the submodules that are configured.

Signed-off-by: Dale Worley <worley@ariadne.com>
Acked-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revision.c: make default history consider bottom commitsKevin Bracey Thu, 16 May 2013 15:32:41 +0000 (18:32 +0300)

revision.c: make default history consider bottom commits

Previously, the default history treated bottom commits the same as any
other UNINTERESTING commit, which could force it down side branches.

Consider the following history:

*A--*B---D--*F * marks !TREESAME parent paths
\ /*
`-C-'

When requesting "B..F", B is UNINTERESTING but TREESAME to D. C is
!UNINTERESTING.

So default following would go from D into the irrelevant side branch C
to A, rather than to B. Note also that if there had been an extra
!UNINTERESTING commit B1 between B and D, it wouldn't have gone down C.

Change the default following to test relevant_commit() instead of
!UNINTERESTING, so it can proceed straight from D to B, thus finishing
the traversal of that path.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revision.c: don't show all merges for --parentsKevin Bracey Thu, 16 May 2013 15:32:40 +0000 (18:32 +0300)

revision.c: don't show all merges for --parents

When using --parents or --children, get_commit_action() previously showed
all merges, even if TREESAME to both parents.

This was intended to tie together the topology of the rewritten parents,
but it was excessive - in fact we only need to show merges that have two
or more relevant parents. Merges at the boundary do not necessarily need
to be shown.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revision.c: discount side branches when computing TREESAMEKevin Bracey Thu, 16 May 2013 15:32:39 +0000 (18:32 +0300)

revision.c: discount side branches when computing TREESAME

Use the BOTTOM flag to define relevance for pruning. Relevant commits
are those that are !UNINTERESTING or BOTTOM, and this allows us to
identify irrelevant side branches (UNINTERESTING && !BOTTOM).

If a merge has relevant parents, and it is TREESAME to them, then do not
let irrelevant parents cause the merge to be treated as !TREESAME.

When considering simplification, don't always include all merges -
merges with exactly one relevant parent can be simplified, if TREESAME
according to the above rule.

These two changes greatly increase simplification in limited, pruned
revision lists.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revision.c: add BOTTOM flag for commitsKevin Bracey Thu, 16 May 2013 15:32:38 +0000 (18:32 +0300)

revision.c: add BOTTOM flag for commits

When performing edge-based operations on the revision graph, it can be
useful to be able to identify the INTERESTING graph's connection(s) to
the bottom commit(s) specified by the user.

Conceptually when the user specifies "A..B" (== B ^A), they are asking
for the history from A to B. The first connection from A onto the
INTERESTING graph is part of that history, and should be considered. If
we consider only INTERESTING nodes and their connections, then we're
really only considering the history from A's immediate descendants to B.

This patch does not change behaviour, but adds a new BOTTOM flag to
indicate the bottom commits specified by the user, ready to be used by
following patches.

We immediately use the BOTTOM flag to return collect_bottom_commits() to
its original approach of examining the pending commit list rather than
the command line. This will ensure alignment of the definition of
"bottom" with future patches.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

simplify-merges: drop merge from irrelevant side branchKevin Bracey Thu, 16 May 2013 15:32:37 +0000 (18:32 +0300)

simplify-merges: drop merge from irrelevant side branch

Reimplement commit 4b7f53da on top of the new simplify-merges
infrastructure, tightening the condition to only consider root parents;
the original version incorrectly dropped parents that were TREESAME to
anything.

Original log message follows.

The merge simplification rule stated in 6546b59 (revision traversal:
show full history with merge simplification, 2008-07-31) still
treated merge commits too specially. Namely, in a history with this
shape:

---o---o---M
/
x---x---x

where three 'x' were on a history completely unrelated to the main
history 'o' and do not touch any of the paths we are following, we
still said that after simplifying all of the parents of M, 'x'
(which is the leftmost 'x' that rightmost 'x simplifies down to) and
'o' (which would be the last commit on the main history that touches
the paths we are following) are independent from each other, and
both need to be kept.

That is incorrect; when the side branch 'x' never touches the paths,
it should be removed to allow M to simplify down to the last commit
on the main history that touches the paths.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

simplify-merges: never remove all TREESAME parentsKevin Bracey Thu, 16 May 2013 15:32:36 +0000 (18:32 +0300)

simplify-merges: never remove all TREESAME parents

When simplifying an odd merge, such as one that used "-s ours", we may
find ourselves TREESAME to apparently redundant parents. Prevent
simplify_merges() from removing every TREESAME parent; if this would
happen reinstate the first TREESAME parent - the one that the default
log would have followed.

This avoids producing a totally disjoint history from the default log
when the default log is a better explanation of the end result, and aids
visualisation of odd merges.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t6012: update test for tweaked full-history traversalJunio C Hamano Thu, 16 May 2013 15:32:35 +0000 (18:32 +0300)

t6012: update test for tweaked full-history traversal

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

revision.c: Make --full-history consider more mergesKevin Bracey Thu, 16 May 2013 15:32:34 +0000 (18:32 +0300)

revision.c: Make --full-history consider more merges

History simplification previously always treated merges as TREESAME
if they were TREESAME to any parent.

While this was consistent with the default behaviour, this could be
extremely unhelpful when searching detailed history, and could not be
overridden. For example, if a merge had ignored a change, as if by "-s
ours", then:

git log -m -p --full-history -Schange file

would successfully locate "change"'s addition but would not locate the
merge that resolved against it.

Futher, simplify_merges could drop the actual parent that a commit
was TREESAME to, leaving it as a normal commit marked TREESAME that
isn't actually TREESAME to its remaining parent.

Now redefine a commit's TREESAME flag to be true only if a commit is
TREESAME to _all_ of its parents. This doesn't affect either the default
simplify_history behaviour (because partially TREESAME merges are turned
into normal commits), or full-history with parent rewriting (because all
merges are output). But it does affect other modes. The clearest
difference is that --full-history will show more merges - sufficient to
ensure that -m -p --full-history log searches can really explain every
change to the file, including those changes' ultimate fate in merges.

Also modify simplify_merges to recalculate TREESAME after removing
a parent. This is achieved by storing per-parent TREESAME flags on the
initial scan, so the combined flag can be easily recomputed.

This fixes some t6111 failures, but creates a couple of new ones -
we are now showing some merges that don't need to be shown.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation: avoid "uninteresting"Kevin Bracey Thu, 16 May 2013 15:32:33 +0000 (18:32 +0300)

Documentation: avoid "uninteresting"

The documentation of --boundary uses the term "uninteresting", which is
not used or defined anywhere else in the documentation. This is
unhelpful and confusing to anyone who hasn't seen the UNINTERESTING
flag in the source code.

Change to use "excluded", as per revisions.txt.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rev-list-options.txt: correct TREESAME for PKevin Bracey Thu, 16 May 2013 15:32:32 +0000 (18:32 +0300)

rev-list-options.txt: correct TREESAME for P

In the example given, P is not TREESAME to E. This doesn't affect the
current result, but it will matter when we change behaviour.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t6111: add parents to testsKevin Bracey Thu, 16 May 2013 15:32:31 +0000 (18:32 +0300)

t6111: add parents to tests

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t6111: allow checking the parents as wellJunio C Hamano Thu, 16 May 2013 15:32:30 +0000 (18:32 +0300)

t6111: allow checking the parents as well

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

t6111: new TREESAME test setKevin Bracey Thu, 16 May 2013 15:32:29 +0000 (18:32 +0300)

t6111: new TREESAME test set

Some side branching and odd merging to illustrate various flaws in
revision list scans, particularly when limiting the list.

Many expected failures, which will be gone by the end of the "history
traversal refinements" series.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t6019: test file dropped in -s ours mergeKevin Bracey Thu, 16 May 2013 15:32:28 +0000 (18:32 +0300)

t6019: test file dropped in -s ours merge

In preparation for upcoming TREESAME work, check the result for G.t,
which is dropped in "-s ours" merge L. The default rev-list is empty, as
expected - it follows the first parent path where it never existed.

Unfortunately, --ancestry-path is also empty. Merges H J and L are all
TREESAME to 1 parent, so are treated as TREESAME and not shown. This is
clearly undesirable in the case of merge L, which dropped our G.t by
taking the non-ancestry-path version. Document this as a known failure,
and expect "H J L", the 3 merges along the path that had to chose G.t
versions.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

decorate.c: compact table when growingKevin Bracey Thu, 16 May 2013 15:32:27 +0000 (18:32 +0300)

decorate.c: compact table when growing

When growing the table, take the opportunity to "compact" it by removing
entries with NULL decoration.

Users may have "removed" decorations by passing NULL to
insert_decoration. An object's table entry can't actually be removed
during normal operation, as it would break the linear hash collision
search. But we can remove NULL decoration entries when rebuilding the
table.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revision.c: treat A...B merge bases as if manually... Kevin Bracey Mon, 13 May 2013 15:00:47 +0000 (18:00 +0300)

revision.c: treat A...B merge bases as if manually specified

The documentation assures users that "A...B" is defined as "A B --not
$(git merge-base --all A B)". This wasn't in fact quite true, because
the calculated merge bases were not sent to add_rev_cmdline().

The main effect of this was that although

git rev-list --ancestry-path A B --not $(git merge-base --all A B)

worked, the simpler form

git rev-list --ancestry-path A...B

failed with a "no bottom commits" error.

Other potential users of bottom commits could also be affected by this
problem, if they examine revs->cmdline_info; I came across the issue in
my proposed history traversal refinements series.

So ensure that the calculated merge bases are sent to add_rev_cmdline(),
flagged with new 'whence' enum value REV_CMD_MERGE_BASE.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-bzr: fix cloning of non-listable reposFelipe Contreras Thu, 16 May 2013 10:04:05 +0000 (05:04 -0500)

remote-bzr: fix cloning of non-listable repos

Commit 95b0c60 (remote-bzr: add support for bzr repos) introduced a
regression by assuming all bzr remote repos are listable, but they are
not.

If they are not listable they are basically useless, so let's assume
there is no bzr repo.

Reported-by: Thorsten Kranzkowski <dl8bcu@dl8bcu.de>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'fc/remote-hg' (early part)Junio C Hamano Wed, 15 May 2013 21:58:56 +0000 (14:58 -0700)

Merge branch 'fc/remote-hg' (early part)

* 'fc/remote-hg' (early part):
remote-hg: update bookmarks when pulling
remote-hg: don't push fake 'master' bookmark
remote-hg: disable forced push by default
remote-hg: fix new branch creation
remote-hg: add new get_config_bool() helper
remote-hg: enable track-branches in hg-git mode
remote-hg: get rid of unused exception checks
remote-hg: trivial cleanups

remote-hg: update bookmarks when pullingFelipe Contreras Tue, 14 May 2013 04:36:31 +0000 (23:36 -0500)

remote-hg: update bookmarks when pulling

Otherwise, the user would never ever see new bookmarks, only the
ones that (s)he initially cloned.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: don't push fake 'master' bookmarkFelipe Contreras Tue, 14 May 2013 04:36:30 +0000 (23:36 -0500)

remote-hg: don't push fake 'master' bookmark

We skip it locally, but not for the remote, so let's do so.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: disable forced push by defaultFelipe Contreras Tue, 14 May 2013 04:36:29 +0000 (23:36 -0500)

remote-hg: disable forced push by default

In certain situations we might end up pushing garbage revisions
(e.g. in a rebase), and the patches to deal with that haven't been
merged yet. So let's disable forced pushes by default.

We are essentially reverting back to the old v1.8.2 behavior, to
minimize the possibility of regressions, but in a way the user can
configure.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: fix new branch creationFelipe Contreras Tue, 14 May 2013 04:36:28 +0000 (23:36 -0500)

remote-hg: fix new branch creation

When a user creates a new branch with git:

% git checkout -b branches/devel

and then pushes this branch

% git push origin branches/devel

which is the way to push new mercurial branches, we do want to
create a branch, but the command would fail without newbranch=True.

This only matters when force_push=False, but setting newbranch=True
unconditionally does not hurt.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: add new get_config_bool() helperFelipe Contreras Tue, 14 May 2013 04:36:27 +0000 (23:36 -0500)

remote-hg: add new get_config_bool() helper

No functional changes.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: enable track-branches in hg-git modeFelipe Contreras Tue, 14 May 2013 04:36:26 +0000 (23:36 -0500)

remote-hg: enable track-branches in hg-git mode

The user can turn this off.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: get rid of unused exception checksFelipe Contreras Tue, 14 May 2013 04:36:25 +0000 (23:36 -0500)

remote-hg: get rid of unused exception checks

Remove try/except check because we are no longer calling
check_output(), which may throw an exception.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-hg: trivial cleanupsFelipe Contreras Tue, 14 May 2013 04:36:24 +0000 (23:36 -0500)

remote-hg: trivial cleanups

Drop unused "global", and remove redundant comparison of two files.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

combine-diff.c: Fix output when changes are exactly... Matthijs Kooijman Wed, 15 May 2013 17:42:14 +0000 (19:42 +0200)

combine-diff.c: Fix output when changes are exactly 3 lines apart

When a deletion is followed by exactly 3 (or whatever the number of
context lines) unchanged lines, followed by another change, the combined
diff output would hide the first deletion, resulting in a malformed
diff.

This happened because the 3 lines before each change are painted
interesting, but also marked as no_pre_delete to prevent showing deletes
that were previously marked as uninteresting. This behaviour was
introduced in c86fbe53 (diff -c/--cc: do not include uninteresting
deletion before leading context). However, as a side effect, this could
also mark deletes that were already interesting as no_pre_delete. This
would happen only if the delete was exactly 3 lines away from the next
change, since lines farther away would not be touched by the "paint
three lines before the change" code and lines closer would be painted
by the "merge two adjacent hunks" code instead, which does not set the
no_pre_delete flag.

This commit fixes this problem by only setting the no_pre_delete flag
for changes that were previously uninteresting.

Signed-off-by: Matthijs Kooijman <matthijs@stdin.nl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

config: refactor management of color.ui's default valueMatthieu Moy Wed, 15 May 2013 17:00:55 +0000 (19:00 +0200)

config: refactor management of color.ui's default value

The meaning of get_colorbool_found and get_diff_color_found is "the
config value if found, and -1 otherwise", but get_color_ui_found had a
slightly different meaning, as it has the value 0 (which corresponds to
the default value from the user point of view) when color.ui is unset.

Make get_color_ui_found default to -1, and make it explicit that 0 is the
default value when nothing else is found.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

remote-bzr: update old organizationFelipe Contreras Tue, 14 May 2013 04:20:27 +0000 (23:20 -0500)

remote-bzr: update old organization

If a clone exists with the old organization (v1.8.2) it will prevent
the new shared bzr repository organization from working, so let's
remove this repository, which is not used any more.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

coverage: build coverage-untested-functions by defaultThomas Rast Mon, 13 May 2013 21:27:28 +0000 (23:27 +0200)

coverage: build coverage-untested-functions by default

Change the 'coverage' target to build coverage-untested-functions by
default, so as to make it more discoverable.

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

coverage: set DEFAULT_TEST_TARGET to avoid using proveThomas Rast Mon, 13 May 2013 21:27:27 +0000 (23:27 +0200)

coverage: set DEFAULT_TEST_TARGET to avoid using prove

If the user sets DEFAULT_TEST_TARGET=prove in his config.mak, that
carries over into the coverage tests. Which is really bad if he also
sets GIT_PROVE_OPTS=-j<..> as that completely breaks the coverage
runs.

Instead of attempting to mess with the GIT_PROVE_OPTS, just force the
test target to 'test' so that we run under make, like we intended all
along.

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

coverage: do not delete .gcno files before buildingThomas Rast Mon, 13 May 2013 21:27:26 +0000 (23:27 +0200)

coverage: do not delete .gcno files before building

The coverage-compile target depends on coverage-clean, which is
supposed to remove the earlier build products that would get in the
way of the next coverage test run.

However, removing *.gcno is actively wrong. These are the files that
contain the compile-time coverage related data. They are only rebuilt
if the source is compiled. So if one ran 'make coverage' two times in
a row, the second run would remove *.gcno, but then fail to recreate
them because neither source files nor build flags have changed. (This
remained hidden for so long most likely because any other intervening
use of 'make' will change the build flags, causing a full rebuild.)

So we make an exception for *.gcno. The *.gcda are the coverage
results, written when the gcov-instrumented program is run. We still
remove those, so as to get a one-test-run view of the data; you could
probably argue the other way too.

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

coverage: split build target into compile and testThomas Rast Mon, 13 May 2013 21:27:25 +0000 (23:27 +0200)

coverage: split build target into compile and test

Confusingly, the coverage-build target in fact builds with gcov
support _and runs tests_.

Split it into two targets that actually are named after what they do.

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

Git 1.8.3-rc2 v1.8.3-rc2Junio C Hamano Mon, 13 May 2013 18:09:42 +0000 (11:09 -0700)

Git 1.8.3-rc2

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

t6019: demonstrate --ancestry-path A...B breakageKevin Bracey Mon, 13 May 2013 15:00:46 +0000 (18:00 +0300)

t6019: demonstrate --ancestry-path A...B breakage

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge git://ozlabs.org/~paulus/gitkJunio C Hamano Mon, 13 May 2013 14:51:41 +0000 (07:51 -0700)

Merge git://ozlabs.org/~paulus/gitk

* git://ozlabs.org/~paulus/gitk:
gitk: On OSX, bring the gitk window to front
gitk: Add support for -G'regex' pickaxe variant
gitk: Add menu item for reverting commits
gitk: Simplify file filtering
gitk: Display the date of a tag in a human-friendly way
gitk: Improve behaviour of drop-down lists
gitk: Move hard-coded colors to .gitk

gitk: On OSX, bring the gitk window to frontTair Sabirgaliev Wed, 24 Apr 2013 09:48:27 +0000 (15:48 +0600)

gitk: On OSX, bring the gitk window to front

On OSX, Tcl/Tk application windows are created behind all
the applications down the stack of windows. This is very
annoying, because once a gitk window appears, it's the
downmost window and switching to it is pain.

The patch is: if we are on OSX, use osascript to
bring the current Wish process window to front.

Signed-off-by: Tair Sabirgaliev <tair.sabirgaliev@gmail.com>
Thanks-to: Stefan Haller <lists@haller-berlin.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

gitk: Add support for -G'regex' pickaxe variantMartin Langhoff Thu, 14 Jun 2012 18:34:11 +0000 (20:34 +0200)

gitk: Add support for -G'regex' pickaxe variant

git log -G'regex' is a very useful alternative to the classic
pickaxe. Minimal patch to make it usable from gitk.

[zj: reword message]
[paulus@samba.org: reword droplist item]
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Paul Mackerras <paulus@samba.org>

rebase --merge: return control to caller, for housekeepingRamkumar Ramachandra Sun, 12 May 2013 11:56:40 +0000 (17:26 +0530)

rebase --merge: return control to caller, for housekeeping

Return control to the caller git-rebase.sh to get these two tasks

rm -fr "$dotest"
git gc --auto

done by it.

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

rebase -i: return control to caller, for housekeepingRamkumar Ramachandra Sun, 12 May 2013 11:56:39 +0000 (17:26 +0530)

rebase -i: return control to caller, for housekeeping

Return control to the caller git-rebase.sh to get these two tasks

rm -fr "$dotest"
git gc --auto

done by it.

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

am: return control to caller, for housekeepingRamkumar Ramachandra Sun, 12 May 2013 11:56:38 +0000 (17:26 +0530)

am: return control to caller, for housekeeping

We only need to do these two tasks

git gc --auto
rm -fr "$dotest"

ourselves if the script was invoked as a standalone program; when
invoked with --rebasing (from git-rebase--am.sh), cascade control back
to the ultimate caller git-rebase.sh to do this for us.

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

rebase: prepare to do generic housekeepingRamkumar Ramachandra Sun, 12 May 2013 11:56:37 +0000 (17:26 +0530)

rebase: prepare to do generic housekeeping

On successful completion of a rebase in git-rebase--$backend.sh, the
$backend script cleans up on its own and exits. The cleanup routine
is however, independent of the $backend, and each $backend script
unnecessarily duplicates this work:

rm -rf "$state_dir"
git gc --auto

Prepare git-rebase.sh for later patches that return control from each
$backend script back to us, for performing this generic cleanup
routine. The code that this patch adds is currently unreachable, and
will only start to be used when git-rebase--$backend.sh scripts are
taught to return control in later patches.

Another advantage is that git-rebase.sh can implement a generic
finish_rebase() to possibly do additional tasks in addition to the
cleanup.

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

rebase -i: don't error out if $state_dir already existsRamkumar Ramachandra Sun, 12 May 2013 11:56:36 +0000 (17:26 +0530)

rebase -i: don't error out if $state_dir already exists

In preparation for a later patch that will create $state_dir/autostash
in git-rebase.sh before anything else can happen, change a `mkdir
$state_dir` call to `mkdir -p $state_dir`. The change is safe,
because this is not a test to detect an in-progress rebase (that is
already done much earlier in git-rebase.sh).

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

am: tighten a conditional that checks for $dotestRamkumar Ramachandra Sun, 12 May 2013 11:56:35 +0000 (17:26 +0530)

am: tighten a conditional that checks for $dotest

In preparation for a later patch that creates $dotest/autostash in
git-rebase.sh before anything else happens, don't assume that the
presence of a $dotest directory implies the existence of the
$dotest/next and $dotest/last files. Look for them explicitly.

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

t5551: do not use unportable sed '\+'Junio C Hamano Sun, 12 May 2013 22:50:59 +0000 (15:50 -0700)

t5551: do not use unportable sed '\+'

The set-up step to prepare a repository with 50000 tags used a
non-porable '\+' to match one-or-more.

The error was not caught because the next test that uses that
repository did not even bother to check if these expected tags were
actually cloned to the resulting repository.

Fix the sed construct to use BRE and update the "clone" test that
wanted to test cloning from such a repository with many refs to
check the resulting repository.

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

fetch: opportunistically update tracking refsJeff King Sat, 11 May 2013 16:16:52 +0000 (18:16 +0200)

fetch: opportunistically update tracking refs

When we run a regular "git fetch" without arguments, we
update the tracking refs according to the configured
refspec. However, when we run "git fetch origin master" (or
"git pull origin master"), we do not look at the configured
refspecs at all, and just update FETCH_HEAD.

We miss an opportunity to update "refs/remotes/origin/master"
(or whatever the user has configured). Some users find this
confusing, because they would want to do further comparisons
against the old state of the remote master, like:

$ git pull origin master
$ git log HEAD...origin/master

In the currnet code, they are comparing against whatever
commit happened to be in origin/master from the last time
they did a complete "git fetch". This patch will update a
ref from the RHS of a configured refspec whenever we happen
to be fetching its LHS. That makes the case above work.

The downside is that any users who really care about whether
and when their tracking branches are updated may be
surprised.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

refactor "ref->merge" flagJeff King Sat, 11 May 2013 16:15:59 +0000 (18:15 +0200)

refactor "ref->merge" flag

Each "struct ref" has a boolean flag that is set by the
fetch code to determine whether the ref should be marked as
"not-for-merge" or not when we write it out to FETCH_HEAD.

It would be useful to turn this boolean into a tri-state,
with the third state meaning "do not bother writing it out
to FETCH_HEAD at all". That would let us add extra refs to
the set of refs to be stored (e.g., to store copies of
things we fetched) without impacting FETCH_HEAD.

This patch turns it into an enum that covers the tri-state
case, and hopefully makes the code more explicit and easier
to read.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

fetch/pull doc: untangle meaning of bare <ref>Thomas Rast Sat, 11 May 2013 16:14:25 +0000 (18:14 +0200)

fetch/pull doc: untangle meaning of bare <ref>

The documentation erroneously used the same wording for both fetch and
pull, stating that something will be merged even in git-fetch(1).

In addition, saying that "<ref> is equivalent to <ref>:" doesn't
really help anyone who still needs to read manpages. Clarify what is
actually going on.

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

t5510: start tracking-ref tests from a known stateJeff King Sat, 11 May 2013 16:14:03 +0000 (18:14 +0200)

t5510: start tracking-ref tests from a known state

We have three sequential tests for for whether tracking refs
are updated by various fetches and pulls; the first two
should not update the ref, and the third should. Each test
depends on the state left by the test before.

This is fragile (a failing early test will confuse later
tests), and means we cannot add more "should update" tests
after the third one.

Let's instead save the initial state before these tests, and
then reset to a known state before running each test.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-bzr: do not use unportable sed '\+'Torsten Bögershausen Sat, 11 May 2013 13:25:52 +0000 (15:25 +0200)

test-bzr: do not use unportable sed '\+'

Using sed -e '/[0-9]\+//' to find "one or more digits" is not
portable.

Use the Basic Regular Expression '/[0-9][0-9]*//' instead.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge git://git.bogomips.org/git-svnJunio C Hamano Sat, 11 May 2013 18:09:00 +0000 (11:09 -0700)

Merge git://git.bogomips.org/git-svn

* git://git.bogomips.org/git-svn:
git-svn: added an --include-path flag
Git::SVN::*: add missing "NAME" section to perldoc
git-svn: avoid self-referencing mergeinfo

Makefile: fix default regex settings on DarwinDavid Aguilar Sat, 11 May 2013 08:22:26 +0000 (01:22 -0700)

Makefile: fix default regex settings on Darwin

t0070-fundamental.sh fails on Mac OS X 10.8:

$ uname -a
Darwin lustrous 12.2.0 Darwin Kernel Version 12.2.0:
Sat Aug 25 00:48:52 PDT 2012;
root:xnu-2050.18.24~1/RELEASE_X86_64 x86_64

$ ./t0070-fundamental.sh -v
fatal: regex bug confirmed: re-build git with NO_REGEX=1

Fix it by using Git's regex library.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

clone: let the user know when check_everything_connecte... Nguyễn Thái Ngọc Duy Fri, 3 May 2013 12:35:11 +0000 (19:35 +0700)

clone: let the user know when check_everything_connected is run

check_everything_connected could take a long time, especially in the
clone case where the whole DAG is traversed. The user deserves to know
what's going on.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

gitk: Add menu item for reverting commitsKnut Franke Sat, 27 Apr 2013 14:36:13 +0000 (16:36 +0200)

gitk: Add menu item for reverting commits

Sometimes it's helpful (at least psychologically) to have this feature
easily accessible. Code borrows heavily from cherrypick.

Signed-off-by: Knut Franke <Knut.Franke@gmx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

gitk: Simplify file filteringFelipe Contreras Sat, 27 Apr 2013 22:01:39 +0000 (17:01 -0500)

gitk: Simplify file filtering

git diff is perfectly able to do this with '-- files', no need for
manual filtering. This makes gettreediffs consistent with getblobdiffs.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>