Commit Graph

147 Commits

Author SHA1 Message Date
Junio C Hamano
cd425a1585 Merge branch 'mz/rebase-i-verify'
* mz/rebase-i-verify:
  rebase: support --verify
2010-12-12 21:49:51 -08:00
Junio C Hamano
6b236bfcb0 Merge branch 'mz/rebase-abort-reflog-fix'
* mz/rebase-abort-reflog-fix:
  rebase --abort: do not update branch ref
2010-12-12 21:49:51 -08:00
Junio C Hamano
25756cff93 Merge branch 'mz/maint-rebase-stat-config'
* mz/maint-rebase-stat-config:
  rebase: only show stat if configured to true
2010-12-12 21:49:50 -08:00
Junio C Hamano
e4663556cf Merge branch 'rr/needs-clean-work-tree'
* rr/needs-clean-work-tree:
  Porcelain scripts: Rewrite cryptic "needs update" error message
2010-11-29 17:52:32 -08:00
Martin von Zweigbergk
9474a029d5 rebase: only show stat if configured to true
If rebase.stat is set to true, a diffstat should be displayed. If it is
not set, it should default to false. However, if it is explicitly set to
false (or other value), a diffstat is still displayed, which is probably
not what most users would expect. Show diffstat only if it is set
to true.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-29 14:49:54 -08:00
Martin von Zweigbergk
729ec9e23a rebase --abort: do not update branch ref
If a non-interactive rebase of a ref fails at commit X and is aborted by
the user, the ref will be updated twice. First to point at X (with the
reflog message "rebase finished: $head_name onto $onto"), and then back
to $orig_head. It should not be updated at all.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-23 16:23:10 -08:00
Martin von Zweigbergk
7baf9c4b70 rebase: support --verify
Interactive rebase allows the '--verify' option to be passed, but it will
be ignored. Implement proper support for the option for both interactive
and non-interactive rebase by making it override any previous
'--no-verify'.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-23 12:15:43 -08:00
Martin von Zweigbergk
f772c34ce0 rebase -X: do not clobber strategy
If any strategy options are passed to -X, the strategy will always be
set to 'recursive'. According to the documentation, it should default to
'recursive' if it is not set, but it should be possible to set it to
other values.

This fixes a regression introduced in v1.7.3-rc0~67^2 (2010-07-29).

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-10 09:38:36 -08:00
Ramkumar Ramachandra
92c62a3f4f Porcelain scripts: Rewrite cryptic "needs update" error message
Although Git interally has the facility to differentiate between
porcelain and plubmbing commands and appropriately print errors,
several shell scripts invoke plubming commands triggering cryptic
plumbing errors to be displayed on a porcelain interface. This patch
replaces the "needs update" message in git-pull and git-rebase, when
`git update-index` is run, with a more friendly message.

Reported-by: Joshua Jensen <jjensen@workspacewhiz.com>
Reported-by: Thore Husfeldt <thore.husfeldt@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-28 13:28:44 -07:00
Junio C Hamano
69ae92bda1 shell portability: no "export VAR=VAL"
It is more portable to say "VAR=VAL && export VAR" instead.

Noticed by Ævar.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-10-13 11:36:36 -07:00
Junio C Hamano
0c61c6de34 Merge branch 'os/fix-rebase-diff-no-prefix'
* os/fix-rebase-diff-no-prefix:
  Add --src/dst-prefix to git-formt-patch in git-rebase.sh
2010-09-15 12:40:33 -07:00
Oded Shimon
5b220a6876 Add --src/dst-prefix to git-formt-patch in git-rebase.sh
For the case of "diff.noprefix" in git-config, git-format-patch should
still output diff with standard prefixes for git-am

Signed-off-by: Oded Shimon <ods15@ods15.dyndns.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-09 17:09:44 -07:00
Junio C Hamano
09c6a8e66c Merge branch 'jn/rebase-rename-am' into maint
* jn/rebase-rename-am:
  rebase: protect against diff.renames configuration
  t3400 (rebase): whitespace cleanup
  Teach "apply --index-info" to handle rename patches
  t4150 (am): futureproof against failing tests
  t4150 (am): style fix
2010-08-20 12:53:08 -07:00
Junio C Hamano
06d11b2e8d Merge branch 'ml/rebase-x-strategy'
* ml/rebase-x-strategy:
  rebase: support -X to pass through strategy options
2010-08-18 12:29:47 -07:00
Junio C Hamano
9c74b94401 Merge branch 'jn/rebase-rename-am'
* jn/rebase-rename-am:
  rebase: protect against diff.renames configuration
  t3400 (rebase): whitespace cleanup
  Teach "apply --index-info" to handle rename patches
  t4150 (am): futureproof against failing tests
  t4150 (am): style fix
2010-08-18 12:16:31 -07:00
Willy Tarreau
1bc6bf6dea git-rebase: fix typo when parsing --force-rebase
Due to two missing hyphens, The "force" keyword on the command line
would be taken as an alias for the --force-rebase option.

Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-09 11:51:50 -07:00
Mike Lundy
93ce190cd1 rebase: support -X to pass through strategy options
git-rebase calls out to merge strategies, but did not support merge
strategy options so far.  Add this, in the same style used in
git-merge.

Sadly we have to do the full quoting/eval dance here, since
merge-recursive supports the --subtree=<path> option which potentially
contains whitespace.

This patch does not cover git rebase -i, which does not call any merge
strategy directly except in --preserve-merges, and even then only for
merges.

[jc: with a trivial fix-up for 'expr']

Signed-off-by: Mike Lundy <mike@fluffypenguin.org>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-03 15:14:20 -07:00
David D. Kilzer
25e9325040 Fix git rebase --continue to work with touched files
When performing a non-interactive rebase, sometimes
"git rebase --continue" will fail if an unmodified file is
touched in the working directory:

    You must edit all merge conflicts and then
    mark them as resolved using git add

This is caused by "git diff-files" reporting a difference
between the index and the filesystem:

    :100644 100644 d00491...... 000000...... M	file

The fix is to run "git update-index --refresh" before
"git diff-files" as is done in git-rebase--interactive.

Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-28 13:57:36 -07:00
Junio C Hamano
840b3ca758 rebase: protect against diff.renames configuration
We currently do not disable diff.renames configuration while rebase
internally runs "format-patch" to feed "am -3".

The end user configuration for "diff" should not affect the result
produced by the higher level command that is related to "diff" only
because internally it is implemented in terms of it.

For that matter, I have a feeling that format-patch should not even look
at diff.renames, but we seem to have been doing this for a long time so
there is no easy way to fix this thinko.

In any case, here is a much straightforward fix for "rebase".

[jn: with test case from David]

Reported-by: David D. Kilzer <ddkilzer@kilzer.net>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-23 14:46:28 -07:00
Jonathan Nieder
bffd750adf rebase: improve error message when upstream argument is missing
Strip out options before checking for a missing upstream argument.
Before:

 $ git rebase -m
 shift: 426: can't shift that many

After:

 $ git rebase -m
 Usage: git rebase ...

While at it, fix the usage message to explain that the upstream
argument is mandatory.

Reported-by: Jon Dowland <jmtd@debian.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-31 17:53:23 -07:00
Junio C Hamano
9234b00372 Merge branch 'mb/rebase-i-no-ff'
* mb/rebase-i-no-ff:
  Teach rebase the --no-ff option.

Conflicts:
	git-rebase--interactive.sh
	t/t3404-rebase-interactive.sh
2010-04-03 12:28:44 -07:00
Junio C Hamano
a86ed83cce Merge branch 'tr/notes-display'
* tr/notes-display:
  git-notes(1): add a section about the meaning of history
  notes: track whether notes_trees were changed at all
  notes: add shorthand --ref to override GIT_NOTES_REF
  commit --amend: copy notes to the new commit
  rebase: support automatic notes copying
  notes: implement helpers needed for note copying during rewrite
  notes: implement 'git notes copy --stdin'
  rebase -i: invoke post-rewrite hook
  rebase: invoke post-rewrite hook
  commit --amend: invoke post-rewrite hook
  Documentation: document post-rewrite hook
  Support showing notes from more than one notes tree
  test-lib: unset GIT_NOTES_REF to stop it from influencing tests

Conflicts:
	git-am.sh
	refs.c
2010-03-24 16:26:43 -07:00
Marc Branchaud
b499549401 Teach rebase the --no-ff option.
For git-rebase.sh, --no-ff is a synonym for --force-rebase.

For git-rebase--interactive.sh, --no-ff cherry-picks all the commits in
the rebased branch, instead of fast-forwarding over any unchanged commits.

--no-ff offers an alternative way to deal with reverted merges.  Instead of
"reverting the revert" you can use "rebase --no-ff" to recreate the branch
with entirely new commits (they're new because at the very least the
committer time is different).  This obviates the need to revert the
reversion, as you can re-merge the new topic branch directly.  Added an
addendum to revert-a-faulty-merge.txt describing the situation and how to
use --no-ff to handle it.

Signed-off-by: Marc Branchaud <marcnarc@xiplink.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-24 14:42:57 -07:00
Thomas Rast
eb2151bb89 rebase: support automatic notes copying
Luckily, all the support already happens to be there.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-12 21:55:40 -08:00
Thomas Rast
96e19488f1 rebase: invoke post-rewrite hook
We have to deal with two separate code paths: a normal rebase, which
actually goes through git-am; and rebase {-m|-s}.

The only small issue with both is that they need to remember the
original sha1 across a possible conflict resolution.  rebase -m
already puts this information in $dotest/current, and we just
introduce a similar file for git-am.

Note that in git-am, the hook really only runs when coming from
git-rebase: the code path that sets the $dotest/original-commit file
is guarded by a test for $dotest/rebasing.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-12 21:55:39 -08:00
Markus Heidelberg
31d87385c4 rebase: don't invoke the pager for each commit summary
This regression was introduced by commit 0aa958d (rebase: replace
antiquated sed invocation, 2010-01-24), which changed the invocation of
"git rev-list | sed" to "git log".

It can be reproduced by something like this:
$ git rebase -s recursive origin/master

Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-30 08:42:42 -08:00
Stephen Boyd
0aa958d4b4 rebase: replace antiquated sed invocation
Use the modern form of printing a commit subject instead of piping
the output of rev-list to sed.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-25 09:43:45 -08:00
Junio C Hamano
4a88fb7ffc Merge branch 'jc/rerere'
* jc/rerere:
  Teach --[no-]rerere-autoupdate option to merge, revert and friends
2010-01-18 18:13:01 -08:00
Junio C Hamano
1f73566af5 Merge branch 'jc/checkout-merge-base'
* jc/checkout-merge-base:
  rebase -i: teach --onto A...B syntax
  rebase: fix --onto A...B parsing and add tests
  "rebase --onto A...B" replays history on the merge base between A and B
  "checkout A...B" switches to the merge base between A and B
2010-01-13 12:31:13 -08:00
Nanako Shiraishi
9f21e97ddc rebase: fix --onto A...B parsing and add tests
The previous patch didn't parse "rebase --onto A...B" correctly when A
isn't an empty string. It also tried to be careful to notice a case in
which there are more than one merge bases, but forgot to give --all option
to merge-base, making the test pointless.

Fix these problems and add a test script to verify. Improvements to the
script to parse A...B syntax was taken from review comments by Johannes
Schindelin.

Signed-off-by: しらいし ななこ <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-07 11:14:39 -08:00
Junio C Hamano
cb6020bb01 Teach --[no-]rerere-autoupdate option to merge, revert and friends
Introduce a command line option to override rerere.autoupdate configuration
variable to make it more useful.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-12-04 00:20:48 -08:00
Junio C Hamano
ad7ace714d Merge branch 'rs/work-around-grep-opt-insanity'
* rs/work-around-grep-opt-insanity:
  Protect scripted Porcelains from GREP_OPTIONS insanity
  mergetool--lib: simplify guess_merge_tool()

Conflicts:
	git-instaweb.sh
2009-11-25 11:45:07 -08:00
Junio C Hamano
e1622bfcba Protect scripted Porcelains from GREP_OPTIONS insanity
If the user has exported the GREP_OPTIONS environment variable, the output
from "grep" and "egrep" in scripted Porcelains may be different from what
they expect.  For example, we may want to count number of matching lines,
by "grep" piped to "wc -l", and GREP_OPTIONS=-C3 will break such use.

The approach taken by this change to address this issue is to protect only
our own use of grep/egrep.  Because we do not unset it at the beginning of
our scripts, hook scripts run from the scripted Porcelains are exposed to
the same insanity this environment variable causes when grep/egrep is used
to implement logic (e.g. "grep | wc -l"), and it is entirely up to the
hook scripts to protect themselves.

On the other hand, applypatch-msg hook may want to show offending words in
the proposed commit log message using grep to the end user, and the user
might want to set GREP_OPTIONS=--color to paint the match more visibly.
The approach to protect only our own use without unsetting the environment
variable globally will allow this use case.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-23 16:31:07 -08:00
Junio C Hamano
61dfa1bb67 "rebase --onto A...B" replays history on the merge base between A and B
This is in spirit similar to "checkout A...B".  To re-queue a new set of
patches for a series that the original author prepared to apply on 'next'
on the same base as before, you would do something like this:

    $ git checkout next^0
    $ git am -s rerolled-series.mbox
    $ git rebase --onto next...jh/notes next

The first two commands recreates commits to be rebased as the original
author intended (i.e. applies directly on top of 'next'), and the rebase
command replays that history on top of the same commit the series being
replaced was built on (which is typically much older than the tip of
'next').

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-21 09:22:55 -08:00
Felipe Contreras
a75d7b5409 Use 'fast-forward' all over the place
It's a compound word.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-24 23:50:28 -07:00
Jeff King
0c3d3ac352 rebase: use plumbing to show dirty state
Commit 4cfbe06 introduced the use of "git diff" to show
dirty state in a format more familiar to users. However, it
should have used the plumbing "git diff-files" instead.

Not only is it good practice in general to use plumbing in
scripts, but in this case we really don't want the automatic
pager to kick in for an error message.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-11 21:41:15 -07:00
Junio C Hamano
5e092b5bce Merge branch 'gb/apply-ignore-whitespace'
* gb/apply-ignore-whitespace:
  git apply: option to ignore whitespace differences
2009-08-21 18:47:48 -07:00
Matthieu Moy
4cfbe06fc7 rebase: consistent error messages for staged and unstaged changes.
Previous version expose the output of the plumbing update-index to the
user, which novice users have difficulty to understand.

We still need to run update-index to refresh the cache (if
diff.autorefreshindex is false, git diff won't do it).

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-06 13:34:50 -07:00
Giuseppe Bilotta
86c91f9179 git apply: option to ignore whitespace differences
Introduce --ignore-whitespace option and corresponding config bool to
ignore whitespace differences while applying patches, akin to the
'patch' program.

'git am', 'git rebase' and the bash git completion are made aware of
this option.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-05 11:59:56 -07:00
Junio C Hamano
e6c7c2cc97 Merge branch 'sb/quiet-porcelains'
* sb/quiet-porcelains:
  stash: teach quiet option
  am, rebase: teach quiet option
  submodule, repack: migrate to git-sh-setup's say()
  git-sh-setup: introduce say() for quiet options
  am: suppress apply errors when using 3-way
  t4150: test applying with a newline in subject
2009-07-01 19:40:50 -07:00
Stephen Boyd
0e987a12fc am, rebase: teach quiet option
git-am and git-rebase are talkative scripts. Teach them to be quiet when
told, allowing them to speak only when they fail or experience errors.

The quiet option is maintained when git-am or git-rebase fails to apply
a patch. This means subsequent --resolved, --continue, --skip, --abort
invocations will be quiet if the original invocation was quiet.

Drop a handful of >&2 redirection; the rest of the program sends all the
info messages to stdout, not to stderr.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 11:54:48 -07:00
Stephen Boyd
bc2bbc4542 pull, rebase: simplify to use die()
Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-14 21:14:10 -07:00
Michele Ballabio
3f7d99282d rebase: fix typo (force_rebas -> force-rebas)
Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-27 14:26:34 -07:00
Michele Ballabio
570ccad33e rebase: add options passed to git-am
Add the options --committer-date-is-author-date and --ignore-date
to git-rebase. They were introduced in commit a79ec62d0 for git-am.
These options imply --force-rebase.

Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-18 19:25:01 -07:00
Junio C Hamano
e43997979e Merge branch 'tv/rebase-stat'
* tv/rebase-stat:
  git-pull: Allow --stat and --no-stat to be used with --rebase
  git-rebase: Add --stat and --no-stat for producing diffstat on rebase
2009-03-11 13:49:11 -07:00
Junio C Hamano
e7cf1da70f Merge branch 'sr/force-rebase'
* sr/force-rebase:
  Teach rebase to rebase even if upstream is up to date
2009-03-05 15:41:40 -08:00
Tor Arne Vestbø
a9c3821ca2 git-rebase: Add --stat and --no-stat for producing diffstat on rebase
The behavior of --verbose is unchanged, but uses a different state
variable internally, so that the meaning of verbose output may be
expanded without affecting the diffstat. This is also reflected in
the documentation.

The configuration option rebase.stat works the same was as merg.stat,
but the default is currently false.

Signed-off-by: Tor Arne Vestbø <torarnv@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-02 23:22:32 -08:00
Jay Soffian
51b2ead03c disallow providing multiple upstream branches to rebase, pull --rebase
It does not make sense to provide multiple upstream branches to either
git pull --rebase, or to git rebase, so disallow both.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-18 11:14:04 -08:00
Sverre Rabbelier
b2f82e05de Teach rebase to rebase even if upstream is up to date
Normally, if the current branch is up to date, the rebase is aborted.
However, it may be desirable to allow rebasing even if the current
branch is up to date. When using the '--whitespace=fix' option -f is
implied.

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-13 17:17:47 -08:00
Thomas Rast
190f53232d rebase: learn to rebase root commit
Teach git-rebase a new option --root, which instructs it to rebase the
entire history leading up to <branch>.  This option must be used with
--onto <newbase>, and causes commits that already exist in <newbase>
to be skipped.  (Normal operation skips commits that already exist in
<upstream> instead.)

One possible use-case is with git-svn: suppose you start hacking
(perhaps offline) on a new project, but later notice you want to
commit this work to SVN.  You will have to rebase the entire history,
including the root commit, on a (possibly empty) commit coming from
git-svn, to establish a history connection.  This previously had to
be done by cherry-picking the root commit manually.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-11 23:03:36 -08:00