Граф коммитов

295 Коммитов

Автор SHA1 Сообщение Дата
Martin von Zweigbergk 431b7e7818 rebase -i: align variable names
Rename variables HEAD and OLDHEAD to orig_head and HEADNAME to
head_name, which are the names used in git-rebase.sh. This prepares
for factoring out of the code that persists these variables during the
entire rebase process. Using the same variable names to mean the same
thing in both files also makes the code easier to read.

While at it, also remove the DOTEST variable and use the state_dir
variable that was inherited from git-rebase.sh instead.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:09 -08:00
Martin von Zweigbergk 89c7ae9c3b rebase: show consistent conflict resolution hint
When rebase stops due to conflict, interactive rebase currently
displays a different hint to the user than non-interactive rebase
does. Use the same message for both types of rebase.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:09 -08:00
Martin von Zweigbergk cc1453e1da rebase: factor out call to pre-rebase hook
Remove the call to the pre-rebase hook from
git-rebase--interactive.sh and rely on the call in
git-rebase.sh.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:08 -08:00
Martin von Zweigbergk caf038cb4e rebase: factor out clean work tree check
Remove the check for clean work tree from git-rebase--interactive.sh and
rely on the check in git-rebase.sh.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:08 -08:00
Martin von Zweigbergk 71786f54c4 rebase: factor out reference parsing
Remove the parsing and validation of references (onto, upstream, branch)
from git-rebase--interactive.sh and rely on the information exported from
git-rebase.sh.

By using the parsing of the --onto parameter in git-rebase.sh, this
improves the error message when the parameter is invalid.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:08 -08:00
Martin von Zweigbergk 8f9bfb64c5 rebase: reorder validation steps
Reorder validation steps in preparation for the validation to be factored
out from git-rebase--interactive.sh into git-rebase.sh.

The main functional difference is that the pre-rebase hook will no longer
be run if the work tree is dirty.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:08 -08:00
Martin von Zweigbergk f3889b8401 rebase -i: remove now unnecessary directory checks
Remove directory checks from git-rebase--interactive.sh that are done in
git-rebase.sh.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:08 -08:00
Martin von Zweigbergk cf432ca051 rebase: factor out command line option processing
Factor out the command line processing in git-rebase--interactive.sh
to git-rebase.sh. Store the options in variables in git-rebase.sh and
then source git-rebase--interactive.sh.

Suggested-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:08 -08:00
Martin von Zweigbergk 9765b6abeb rebase: align variable content
Make sure to interpret variables with the same name in the same way in
git-rebase.sh and git-rebase--interactive.sh. This will make it easier
to factor out code from git-rebase.sh to git-rebase--interactive and
export the variables.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:08 -08:00
Martin von Zweigbergk 6bb4e485cf rebase: align variable names
git-rebase--interactive.sh will soon be sourced from
git-rebase.sh. Align the names of variables used in these scripts to
prepare for that.

Some names in git-rebase--interactive.sh, such as "author_script" and
"amend", are currently used in their upper case form to refer to a
file and in their lower case form to refer to something else. In these
cases, change the name of the existing lower case variable and
downcase the name of the variable that refers to the file.

Currently, git-rebase.sh uses mostly lower case variable names, while
git-rebase--interactive.sh uses mostly upper case variable names. For
consistency, downcase all variables, not just the ones that will be
shared between the two script files.

Helped-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:08 -08:00
Martin von Zweigbergk 3426232248 rebase: act on command line outside parsing loop
To later be able to use the command line processing in git-rebase.sh
for both interactive and non-interactive rebases, move anything that
is specific to non-interactive rebase outside of the parsing
loop. Keep only parsing and validation of command line options in the
loop.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-10 14:08:08 -08:00
Junio C Hamano 99e63ef24e Merge branch 'maint'
* maint:
  rebase -i: clarify in-editor documentation of "exec"
  tests: sanitize more git environment variables
  fast-import: treat filemodify with empty tree as delete
  rebase: give a better error message for bogus branch
  rebase: use explicit "--" with checkout

Conflicts:
	t/t9300-fast-import.sh
2011-01-27 10:27:49 -08:00
Jonathan Nieder 960ac5ff99 rebase -i: clarify in-editor documentation of "exec"
The hints in the current "instruction sheet" template look like so:

 # Rebase 3f14246..a1d7e01 onto 3f14246
 #
 # Commands:
 #  p, pick = use commit
 #  r, reword = use commit, but edit the commit message
 #  e, edit = use commit, but stop for amending
 #  s, squash = use commit, but meld into previous commit
 #  f, fixup = like "squash", but discard this commit's log message
 #  x <cmd>, exec <cmd> = Run a shell command <cmd>, and stop if it fails
 #
 # If you remove a line here THAT COMMIT WILL BE LOST.
 # However, if you remove everything, the rebase will be aborted.
 #

This does not make it clear that the format of each line is

	<insn> <commit id> <explanatory text that will be printed>

but the reader will probably infer that from the automatically
generated pick examples above it.

What about the "exec" instruction?  By analogy, I might imagine that
the format of that line is "exec <command> <explanatory text>", and
the "x <cmd>" hint does not address that question (at first I read it
as taking an argument <cmd> that is the name of a shell).  Meanwhile,
the mention of <cmd> makes the hints harder to scan as a table.

So remove the <cmd> and add some words to remind the reader that
"exec" runs a command named by the rest of the line.  To make room, it
is left to the manpage to explain that that command is run using
$SHELL and that nonzero status from that command will pause the
rebase.

Wording from Junio.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-01-27 10:24:09 -08:00
Jeff King 3b21a438c9 rebase: use explicit "--" with checkout
In the case of a ref/pathname conflict, checkout will
already do the right thing and checkout the ref. However,
for a non-existant ref, this has two advantages:

  1. If a file with that pathname exists, rebase will
     refresh the file from the index and then rebase the
     current branch instead of producing an error.

  2. If no such file exists, the error message using an
     explicit "--" is better:

       # before
       $ git rebase -i origin bogus
       error: pathspec 'bogus' did not match any file(s) known to git.
       Could not checkout bogus

       # after
       $ git rebase -i origin bogus
       fatal: invalid reference: bogus
       Could not checkout bogus

The problems seem to be trigger-able only through "git
rebase -i", as regular git-rebase checks the validity of the
branch parameter as a ref very early on. However, it doesn't
hurt to be defensive.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-01-26 17:26:58 -08:00
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 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 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
Kevin Ballard 68d5d03bc4 rebase: teach --autosquash to match on sha1 in addition to message
Support lines of the form "fixup! 7a235b" that specify an exact commit
in addition to the normal "squash! Old commit message" form.

Signed-off-by: Kevin Ballard <kevin@sb.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-09 09:44:19 -08:00
Kevin Ballard d3d7a421b1 rebase: better rearranging of fixup!/squash! lines with --autosquash
The current behvaior of --autosquash can duplicate fixup!/squash! lines
if they match multiple commits, and it can also apply them to commits
that come after them in the todo list. Even more oddly, a commit that
looks like "fixup! fixup!" will match itself and be duplicated in the
todo list.

Change the todo list rearranging to mark all commits as used as soon
as they are emitted, and to avoid emitting a fixup/squash commit if the
commit has already been marked as used.

Signed-off-by: Kevin Ballard <kevin@sb.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-09 09:43:54 -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
Chris Johnsen 14d872987a git-rebase--interactive.sh: replace cut with ${v%% *}
Some versions of cut do not cope well with lines that do not end in
an LF. In this case, we can completely avoid cut by using the
${var%% *} parameter expansion (suggested by Brandon Casey).

I found this problem when t3404's "avoid unnecessary reset" failed
due to the "rebase -i" not avoiding updating the tested timestamp.

On a Mac OS X 10.4.11 system:

    % printf '%s' 'foo bar' | /usr/bin/cut -d ' ' -f 1
    cut: stdin: Illegal byte sequence

Signed-off-by: Chris Johnsen <chris_johnsen@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-09-17 14:58:08 -07:00
Junio C Hamano ae76cb90cb Merge branch 'jn/cherry-revert-message-clean-up'
* jn/cherry-revert-message-clean-up:
  tests: fix syntax error in "Use advise() for hints" test
  cherry-pick/revert: Use advise() for hints
  cherry-pick/revert: Use error() for failure message
  Introduce advise() to print hints
  Eliminate “Finished cherry-pick/revert” message
  t3508: add check_head_differs_from() helper function and use it
  revert: improve success message by adding abbreviated commit sha1
  revert: don't print "Finished one cherry-pick." if commit failed
  revert: refactor commit code into a new run_git_commit() function
  revert: report success when using option --strategy
2010-08-31 16:25:11 -07:00
Junio C Hamano a621859101 Merge branch 'hv/autosquash-config'
* hv/autosquash-config:
  add configuration variable for --autosquash option of interactive rebase
2010-08-31 16:15:03 -07:00
Junio C Hamano 5cba1229d8 Merge branch 'mm/rebase-i-exec'
* mm/rebase-i-exec:
  git-rebase--interactive.sh: use printf instead of echo to print commit message
  git-rebase--interactive.sh: rework skip_unnecessary_picks
  test-lib: user-friendly alternatives to test [-d|-f|-e]
  rebase -i: add exec command to launch a shell command

Conflicts:
	git-rebase--interactive.sh
	t/t3404-rebase-interactive.sh
2010-08-21 23:29:11 -07:00
Jonathan Nieder 314eeb6e48 cherry-pick/revert: Use advise() for hints
When cherry-pick fails after picking a large series of commits, it can
be hard to pick out the error message and advice.  Prefix the advice
with “hint: ” to help.

Before:

    error: could not apply 7ab78c9... foo
      After resolving the conflicts,
    mark the corrected paths with 'git add <paths>' or 'git rm <paths>'
    and commit the result with:

            git commit -c 7ab78c9a7898b87127365478431289cb98f8d98f

After:

    error: could not apply 7ab78c9... foo
    hint: after resolving the conflicts, mark the corrected paths
    hint: with 'git add <paths>' or 'git rm <paths>'
    hint: and commit the result with 'git commit -c 7ab78c9'

Noticed-by: Thomas Rast <trast@student.ethz.ch>
Encouraged-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-15 19:12:08 -07:00
Brandon Casey d1c3b10f7c git-rebase--interactive.sh: use printf instead of echo to print commit message
Replace the echo statements that operate on $rest with printf's to restore
what was lost from 938791cd.  This avoids any mangling that XSI-conformant
echo's may introduce.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-13 14:21:22 -07:00
Brandon Casey 2d6ca6ef55 git-rebase--interactive.sh: rework skip_unnecessary_picks
Commit cd035b1c introduced the exec command to interactive rebase.  In
doing so, it modified the way that skip_unnecessary_picks iterates through
the list of rebase commands so that it avoided collapsing multiple spaces
into a single space.  This is necessary for example if the argument to the
exec command contains a path with multiple spaces in it.

The way it did this was by reading each line of rebase commands into a
single variable, and then breaking the individual components out using
echo, sed, and cut.  It used the individual broken-out components for
decision making, and was still able to write the original line to the
output file from the variable it had saved it in.  But, since we only
really need to look at anything other than the first element of the line
when a 'pick' command is encountered, and even that is only necessary when
we are still searching for "unnecessary" picks, and since newer rebase
commands like 'exec' may not even require a sha1 field, let's make our read
statement parse its input into a "command" variable, and a "rest" variable,
and then only break out the sha1 from $rest, and call git-rev-parse, when
absolutely necessary.

I think this future proofs this subroutine, avoids calling git-rev-parse
unnecessarily, and possibly with bogus arguments, and still accomplishes
the goal of not mangling the $rest of the rebase command.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-13 14:19:12 -07:00
Matthieu Moy cd035b1cef rebase -i: add exec command to launch a shell command
The typical usage pattern would be to run a test (or simply a compilation
command) at given points in history.

The shell command is ran (from the worktree root), and the rebase is
stopped when the command fails, to give the user an opportunity to fix
the problem before continuing with "git rebase --continue".

This needs a little rework of skip_unnecessary_picks, which wasn't robust
enough to deal with lines like

  exec >"file    name with many spaces"

in the todolist. The new version extracts command, sha1 and rest from
each line, but outputs the line itself verbatim to avoid changing the
whitespace layout.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-11 10:21:34 -07:00
Brandon Casey 938791cd01 git-rebase--interactive.sh: use printf instead of echo to print commit message
On systems with an echo which defaults to the XSI-conformant behavior
(Solaris, or others using Ksh), echo will interpret certain backslashed
characters as control sequences.  This can cause a problem for interactive
rebase when it is used to rebase commits whose commit "subject" (the first
line) contains any of these backslashed sequences.  In this case, echo will
substitute the control sequence for the backslashed characters and either
the rebased commit message will differ from the original, or the rebase
process will fail.  Neither is desirable.

So work around this issue by replacing the echo statements used to print
out portions of the commit message, with printf.

Also, add a test to test for this breakage.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-25 23:14:18 -07:00
Heiko Voigt dd1e5b313a add configuration variable for --autosquash option of interactive rebase
If you use this feature regularly you can now enable it by default. In
case the user wants to override this config on the commandline
--no-autosquash can be used to force disabling.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-14 08:47:29 -07:00
Junio C Hamano 57f2b6b258 rebase-i: do not get fooled by a log message ending with backslash
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-05 23:23:37 -07:00
Junio C Hamano 41f556b947 rebase-i: style fix
Case arms should align with "case" and "esac".

Do not cat a file into a pipeline; just make the downstream command
read from the file.

Having a while statement as a downstream of a pipe is fine, but
the loop should begin on its own line.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-05 23:22:52 -07:00
Ian Ward Comfort b096374f4a rebase -i: Abort cleanly if new base cannot be checked out
Untracked content in the working tree may prevent rebase -i from checking out
the new base onto which it wants to replay commits, if the new base commit
includes files at those (now untracked) paths. Currently, rebase -i dies
uncleanly in this situation, updating ORIG_HEAD and leaving a useless
.git/rebase-merge directory, with which the user can do nothing useful except
rebase --abort. Make rebase -i abort the procedure itself instead, as
non-interactive rebase already does, and add a test for this behavior.

Signed-off-by: Ian Ward Comfort <icomfort@stanford.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-06-11 09:01:51 -07:00
Jeff King 77bc694907 rebase-interactive: silence warning when no commits rewritten
If you do a "rebase -i" and don't change any commits,
nothing is rewritten, and we have no REWRITTEN_LIST. The
shell prints out an ugly message:

  $ GIT_EDITOR=true git rebase -i HEAD^
  /path/to/git-rebase--interactive: 1: cannot open
    /path/to/repo/.git/rebase-merge/rewritten-list: No such file
  Successfully rebased and updated refs/heads/master.

We can fix it by not running "notes copy" at all if nothing
was rewritten.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-04-18 11:41:53 -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 df9930c129 Merge branch 'do/rebase-i-arbitrary'
* do/rebase-i-arbitrary:
  rebase--interactive: don't require what's rebased to be a branch

Conflicts:
	t/t3404-rebase-interactive.sh
2010-04-03 12:28:38 -07:00
Junio C Hamano 99f5b0845a Merge branch 'cc/cherry-pick-ff'
* cc/cherry-pick-ff:
  revert: fix tiny memory leak in cherry-pick --ff
  rebase -i: use new --ff cherry-pick option
  Documentation: describe new cherry-pick --ff option
  cherry-pick: add tests for new --ff option
  revert: add --ff option to allow fast forward when cherry-picking
  builtin/merge: make checkout_fast_forward() non static
  parse-options: add parse_options_concat() to concat options
2010-03-28 21:52:28 -07:00
Thomas Rast 0acb62f202 rebase -i: make post-rewrite work for 'edit'
The post-rewrite support, in the form of the call to
'record_in_rewritten', was hidden in the arm where we have to record a
new commit for the user.  This meant that it was never invoked in the
case where the user has already amended the commit by herself.

[The test is designed to exercise both arms of the 'if' in question.]

Furthermore, recording the stopped-sha (the SHA1 of the commit before
the editing) suffered from a cut&paste error from die_with_patch and
used the wrong variable, hence it never recorded anything.

Noticed by Junio.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-28 21:34:40 -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
Christian Couder 8e75abfd8d rebase -i: use new --ff cherry-pick option
This simplifies rebase -i a little bit.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-20 11:19:36 -07:00
Dave Olszewski 2ec33cdd19 rebase--interactive: don't require what's rebased to be a branch
git rebase allows you to specify a non-branch commit-ish as the "branch"
argument, which leaves HEAD detached when it's finished.  This is
occasionally useful, and this patch brings the same functionality to git
rebase --interactive.

Signed-off-by: Dave Olszewski <cxreg@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-03-14 23:08:09 -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 b079feed64 rebase -i: invoke post-rewrite hook
Aside from the same issue that rebase also has (remembering the
original commit across a conflict resolution), rebase -i brings an
extra twist: We need to defer writing the rewritten list in the case
of {squash,fixup} because their rewritten result should be the last
commit in the squashed group.

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
Thomas Rast 6f6bee3ba9 commit --amend: invoke post-rewrite hook
The rough structure of run_rewrite_hook() comes from
run_receive_hook() in receive-pack.

We introduce a --no-post-rewrite option and use it to avoid the hook
when called from git-rebase -i 'edit'.  The next patch will add full
support in git-rebase, and we only want to invoke the hook once.

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
Junio C Hamano 3fa7c3da37 work around an obnoxious bash "safety feature" on OpenBSD
Bash (4.0.24) on OpenBSD 4.6 refuses to run this snippet:

    $ cat gomi.sh
    #!/bin/sh
    one="/var/tmp/1 1"
    rm -f /var/tmp/1 "/var/tmp/1 1"
    echo hello >$one
    $ sh gomi.sh; ls /var/tmp/1*
    /var/tmp/1 1
    $ bash gomi.sh; ls /var/tmp/1*
    gomi.sh: line 4: $one: ambiguous redirect
    ls: /var/tmp/1*: No such file or directory

Every competent shell programmer knows that a <$word in redirection is not
subject to field splitting (POSIX.1 "2.7 Redirection" explicitly lists the
kind of expansion performed: "... the word that follows the redirection
operator shall be subjected to ...", and "Field Splitting" is not among
them).

Some clueless folks apparently decided that users need to be protected in
the name of "security", however.

Output from "git grep -e '> *\$' -- '*.sh'" indicates that rebase-i
suffers from this bogus "safety".  Work it around by surrounding the
variable reference with a dq pair.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-26 19:16:02 -08:00
Stephen Boyd 9524cf2993 fix portability issues with $ in double quotes
Using a dollar sign in double quotes isn't portable. Escape them with
a backslash or replace the double quotes with single quotes.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-26 15:16:54 -08:00
Junio C Hamano 76c9c0db3d rebase -i: Export GIT_AUTHOR_* variables explicitly
There is no point doing self-assignments of these variables.  Instead,
just export them to the environment, but do so in a sub-shell, because

	VAR1=VAL1 VAR2=VAL2 ... command arg1 arg2...

does not mark the variables exported if command that is run
is a shell function, according to POSIX.1.

The callers of do_with_author do not rely on seeing the effect of any
shell variable assignments that may happen inside what was called through
this shell function (currently "output" is the only one), so running it in
the subshell doesn't have an adverse semantic effect.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-23 21:39:11 -08:00
Michael Haggerty 8cddaeec0d rebase -i: Avoid non-portable "test X -a Y"
Reported by: Eric Blake <ebb9@byu.net>

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-22 13:18:14 -08:00
Junio C Hamano 668993ff19 Merge branch 'mh/rebase-fixup'
* mh/rebase-fixup:
  rebase -i: Retain user-edited commit messages after squash/fixup conflicts
  t3404: Set up more of the test repo in the "setup" step
  rebase -i: For fixup commands without squashes, do not start editor
  rebase -i: Change function make_squash_message into update_squash_message
  rebase -i: Extract function do_with_author
  rebase -i: Handle the author script all in one place in do_next
  rebase -i: Extract a function "commit_message"
  rebase -i: Simplify commit counting for generated commit messages
  rebase -i: Improve consistency of commit count in generated commit messages
  t3404: Test the commit count in commit messages generated by "rebase -i"
  rebase -i: Introduce a constant AMEND
  rebase -i: Introduce a constant AUTHOR_SCRIPT
  rebase -i: Document how temporary files are used
  rebase -i: Use symbolic constant $MSG consistently
  rebase -i: Use "test -n" instead of "test ! -z"
  rebase -i: Inline expression
  rebase -i: Remove dead code
  rebase -i: Make the condition for an "if" more transparent
2010-01-20 14:42:07 -08:00
Junio C Hamano cea20f2473 Merge branch 'ns/rebase-auto-squash'
* ns/rebase-auto-squash:
  rebase -i --autosquash: auto-squash commits

Conflicts:
	git-rebase--interactive.sh
2010-01-20 14:42:04 -08:00
Junio C Hamano cc6b41cc7d Merge branch 'mh/rebase-fixup' (early part)
* 'mh/rebase-fixup' (early part):
  rebase-i: Ignore comments and blank lines in peek_next_command
  lib-rebase: Allow comments and blank lines to be added to the rebase script
  lib-rebase: Provide clearer debugging info about what the editor did
  Add a command "fixup" to rebase --interactive
  t3404: Use test_commit to set up test repository
2010-01-20 14:41:48 -08:00
Michael Haggerty 6bdcd0d2fc rebase -i: Retain user-edited commit messages after squash/fixup conflicts
When a squash/fixup fails due to a conflict, the user is required to
edit the commit message.  Previously, if further squash/fixup commands
followed the conflicting squash/fixup, this user-edited message was
discarded and a new automatically-generated commit message was
suggested.

Change the handling of conflicts within squash/fixup command series:
Whenever the user is required to intervene, consider the resulting
commit to be a new basis for the following squash/fixups and use its
commit message in later suggested combined commit messages.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:57 -08:00
Michael Haggerty a25eb13909 rebase -i: For fixup commands without squashes, do not start editor
If the "rebase -i" commands include a series of fixup commands without
any squash commands, then commit the combined commit using the commit
message of the corresponding "pick" without starting up the
commit-message editor.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:57 -08:00
Michael Haggerty bde1a68624 rebase -i: Change function make_squash_message into update_squash_message
Alter the file $SQUASH_MSG in place rather than outputting the new
message then juggling it around.  Change the function name
accordingly.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty 7756ecffe7 rebase -i: Extract function do_with_author
Call it instead of repeating similar code blocks in several places.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty 5c5d059a0d rebase -i: Handle the author script all in one place in do_next
This change has no practical effect but makes the code easier to
follow.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty ee0a4afbe2 rebase -i: Extract a function "commit_message"
...instead of repeating the same short but slightly obscure blob of
code in several places.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty f99e269c44 rebase -i: Simplify commit counting for generated commit messages
Read the old count from the first line of the old commit message
rather than counting the number of commit message blocks in the file.
This is simpler, faster, and more robust (e.g., it cannot be confused
by strange commit message contents).

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty 5065ed296a rebase -i: Improve consistency of commit count in generated commit messages
Use the numeral "2" instead of the word "two" when two commits are
being interactively squashed.  This makes the treatment consistent
with that for higher numbers of commits.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty a4049ae7ac rebase -i: Introduce a constant AMEND
Add a constant AMEND holding the filename of the $DOTEST/amend file,
and document how this temporary file is used.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty 0aac0de4fe rebase -i: Introduce a constant AUTHOR_SCRIPT
Add a constant AUTHOR_SCRIPT, holding the filename of the
$DOTEST/author_script file, and document how this temporary file is
used.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty 80883bb30a rebase -i: Document how temporary files are used
Add documentation, inferred by reverse-engineering, about how
git-rebase--interactive.sh uses many of its temporary files.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty bdb011ade4 rebase -i: Use symbolic constant $MSG consistently
The filename constant $MSG was previously used in some places and
written out literally in others.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty 699f13ca9a rebase -i: Use "test -n" instead of "test ! -z"
It is a tiny bit simpler.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty aa7eaff8b1 rebase -i: Inline expression
Inline expression when generating output rather than overwriting the
"sha1" local variable with a short SHA1.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty 50438340bc rebase -i: Remove dead code
This branch of the "if" is only executed if $no_ff is empty, which
only happens if $1 was not '-n'.  (This code has been dead since
1d25c8cf82eead72e11287d574ef72d3ebec0db1.)

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty 1d621fea18 rebase -i: Make the condition for an "if" more transparent
Test $no_ff separately rather than testing it indirectly by gluing it
onto a comparison of two SHA1s.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -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
Michael Haggerty 234b3dae2f rebase-i: Ignore comments and blank lines in peek_next_command
Previously, blank lines and/or comments within a series of
squash/fixup commands would confuse "git rebase -i" into thinking that
the series was finished.  It would therefore require the user to edit
the commit message for the squash/fixup commits seen so far.  Then,
after continuing, it would ask the user to edit the commit message
again.

Ignore comments and blank lines within a group of squash/fixup
commands, allowing them to be processed in one go.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 12:34:50 -08:00
Michael Haggerty 2b77029f4a rebase--interactive: Ignore comments and blank lines in peek_next_command
Previously, blank lines and/or comments within a series of
squash/fixup commands would confuse "git rebase -i" into thinking that
the series was finished.  It would therefore require the user to edit
the commit message for the squash/fixup commits seen so far.  Then,
after continuing, it would ask the user to edit the commit message
again.

Ignore comments and blank lines within a group of squash/fixup
commands, allowing them to be processed in one go.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 20:31:48 -08:00
Nanako Shiraishi 230a456638 rebase -i: teach --onto A...B syntax
When rewriting commits on a topic branch, sometimes it is easier to
compare the version of commits before and after the rewrite if they are
based on the same commit that forked from the upstream. An earlier commit
by Junio (fixed up by the previous commit) gives "--onto A...B" syntax to
rebase command, and rebases on top of the merge base between A and B;
teach the same to the interactive version, too.

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 11:15:20 -08:00
Nanako Shiraishi f59baa502f rebase -i --autosquash: auto-squash commits
Teach a new option, --autosquash, to the interactive rebase.
When the commit log message begins with "!fixup ...", and there
is a commit whose title begins with the same ..., automatically
modify the todo list of rebase -i so that the commit marked for
squashing come right after the commit to be modified, and change
the action of the moved commit from pick to squash.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-06 17:18:56 -08:00
Junio C Hamano b6b9f83ea1 Merge branch 'maint'
* maint:
  rebase -i: abort cleanly if the editor fails to launch
  technical-docs: document hash API
  api-strbuf.txt: fix typos and document launch_editor()
2009-12-19 23:20:16 -08:00
Björn Gustavsson e49ca974d6 rebase -i: abort cleanly if the editor fails to launch
If the user's configured editor is emacsclient, the editor
will fail to launch if emacs is not running and the git
command that tried to lanuch the editor will abort. For most
commands, all you have to do is to start emacs and repeat
the command.

The "git rebase -i" command, however, aborts without cleaning
the "$GIT_DIR/rebase-merge" directory if it fails to launch the
editor, so you'll need to do "git rebase --abort" before
repeating the rebase command.

Change "git rebase -i" to terminate using "die_abort" (instead of
with "die") if the initial launch of the editor fails.

Signed-off-by: Björn Gustavsson <bgustavsson@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-12-19 23:20:05 -08:00
Michael Haggerty 0205e72f08 Add a command "fixup" to rebase --interactive
The command is like "squash", except that it discards the commit message
of the corresponding commit.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-12-07 13:50:57 -08:00
Junio C Hamano 957f5db74f Merge branch 'rs/work-around-grep-opt-insanity' into maint
* rs/work-around-grep-opt-insanity:
  Protect scripted Porcelains from GREP_OPTIONS insanity
  mergetool--lib: simplify guess_merge_tool()
2009-12-03 13:53:58 -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 4d8c325888 Merge branch 'fc/doc-fast-forward'
* fc/doc-fast-forward:
  Use 'fast-forward' all over the place

Conflicts:
	builtin-merge.c
2009-11-15 16:41:02 -08:00
Junio C Hamano cd0f8e6d63 Merge branch 'maint'
* maint:
  help -a: do not unnecessarily look for a repository
  Do not try to remove directories when removing old links
  rebase -i: more graceful handling of invalid commands
  help -i: properly error out if no info viewer can be found
2009-10-28 11:21:46 -07:00
Jan Krüger f1be316ada rebase -i: more graceful handling of invalid commands
Currently, when there is an invalid command, the rest of the line is
still treated as if the command had been valid, i.e. rebase -i attempts
to produce a patch, using the next argument as a SHA1 name. If there is
no next argument or an invalid one, very confusing error messages
appear (the line was '.'; path to git-rebase-todo substituted):

Unknown command: .
fatal: ambiguous argument 'Please fix this in the file $somefile.':
unknown revision or path not in the working tree.
Use '--' to separate paths from revisions
fatal: Not a valid object name Please fix this in the file $somefile.
fatal: bad revision 'Please fix this in the file $somefile.'

Instead, verify the validity of the remaining line and error out earlier
if necessary.

Signed-off-by: Jan Krüger <jk@jk.gs>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-27 23:12:44 -07:00
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
Stephen Boyd 7725cb5e8b rebase -i: fix reword when using a terminal editor
We don't want to use output() on git-commit --amend when rewording the
commit message. This leads to confusion as the editor is run in a
subshell with it's output saved away, leaving the user with a seemingly
frozen terminal.

Fix by removing the output part.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-19 00:49:09 -07:00
Björn Gustavsson 6741aa6c39 Teach 'rebase -i' the command "reword"
Make it easier to edit just the commit message for a commit
using 'git rebase -i' by introducing the "reword" command.

Signed-off-by: Björn Gustavsson <bgustavsson@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-07 21:46:41 -07:00
Greg Price 1830d9cb62 Fix rebase -p --onto
In a rebase with --onto, the correct test for whether we can skip
rewriting a commit is if it is already on top of $ONTO, not $UPSTREAM.
Without --onto, this distinction does not exist and the behavior does
not change.

In a situation with two merged branches on a common base X:

 X---o---o---o---M
  \             /
   x---x---x---x

 Y

if we try to move the branches from their base on X to be based on Y,
so as to get

 X

 Y---o'--o'--o'--M'
  \             /
   x'--x'--x'--x'

then we fail.  The command `git rebase -p --onto Y X M` moves only the
first-parent chain, like so:

 X
  \
   x---x---x---x
                \
 Y---o'--o'--o'--M'

because it mistakenly drops the other branch(es) x---x---x---x from
the TODO file.  This tests and fixes this behavior.

Signed-off-by: Greg Price <price@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 11:15:06 -07:00
Junio C Hamano a0c0447b8e Merge branch 'uk/maint-1.5.3-rebase-i-reflog' into maint
* uk/maint-1.5.3-rebase-i-reflog:
  rebase--interactive: remote stray closing parenthesis

Conflicts:
	git-rebase--interactive.sh
2009-06-11 14:14:00 -07:00
Uwe Kleine-König 795cbe938f rebase--interactive: remote stray closing parenthesis
it was introduced in 68a163c9b4

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Jöhännës "Dschö" Schindëlin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-11 14:01:15 -07:00
Johannes Schindelin 0e757e30c7 rebase -i: avoid 'git reset' when possible
When picking commits whose parents have not changed, we do not need to
rewrite the commit.  We do not need to reset the working directory to
the parent's state, either.

Requested by Sverre Rabbelier.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-03 10:56:22 -08:00
Junio C Hamano 29254142dd Merge branch 'js/maint-rebase-i-submodule'
* js/maint-rebase-i-submodule:
  Fix submodule squashing into unrelated commit
  rebase -i squashes submodule changes into unrelated commit
2009-01-31 18:07:55 -08:00
Johannes Schindelin 94c88edef7 Fix submodule squashing into unrelated commit
Actually, I think the issue is pretty independent of submodules; when
"git commit" gets an empty parameter, it misinterprets it as a file.

So avoid passing an empty parameter to "git commit".

Actually, this is a nice cleanup, as MSG_FILE and EDIT_COMMIT were mutually
exclusive; use one variable instead

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28 14:54:58 -08:00
Junio C Hamano a6c7a27691 rebase -i: correctly remember --root flag across --continue
d911d14 (rebase -i: learn to rebase root commit, 2009-01-02) tried to
remember the --root flag across a merge conflict in a broken way.
Introduce a flag file $DOTEST/rebase-root to fix and clarify.

While at it, also make sure $UPSTREAM is always initialized to guard
against existing values in the environment.

[tr: added tests]

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-26 21:23:19 -08:00
Johannes Schindelin 277d7e91ae rebase -i --root: fix check for number of arguments
If we are not rebasing with --root, then $# can only be either 1 (base)
or 2 (base and the name of the branch to be rebased).

If we are rebasing with --root, then it is Ok if $# is 0 (rebase the
current branch down to everything) or 1 (rebase the named branch down to
everything).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-25 22:06:50 -08:00
Junio C Hamano 90abc19b5a Merge branch 'tr/rebase-root'
* tr/rebase-root:
  rebase: update documentation for --root
  rebase -i: learn to rebase root commit
  rebase: learn to rebase root commit
  rebase -i: execute hook only after argument checking
2009-01-17 23:06:38 -08:00
Junio C Hamano 1cbe69f649 Merge branch 'maint-1.6.0' into maint
* maint-1.6.0:
  Avoid spurious error messages on error mistakes.
  contrib/examples/README: give an explanation of the status of these files
2009-01-13 00:40:19 -08:00
Pierre Habouzit 12dd111288 Avoid spurious error messages on error mistakes.
Prior to that, if the user chose "squash" as a first action, the stderr
looked like:

    grep: /home/madcoder/dev/scm/git/.git/rebase-merge/done: No such file or directory
    Cannot 'squash' without a previous commit

Now the first line is gone.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-13 00:21:31 -08:00
Thomas Rast d911d1465d rebase -i: learn to rebase root commit
Teach git-rebase -i a new option --root, which instructs it to rebase
the entire history leading up to <branch>.  This is mainly for
symmetry with ordinary git-rebase; it cannot be used to edit the root
commit in-place (it requires --onto <newbase>).  Commits that already
exist in <newbase> are skipped.

In the normal mode of operation, this is fairly straightforward.  We
run cherry-pick in a loop, and cherry-pick has supported picking the
root commit since f95ebf7 (Allow cherry-picking root commits,
2008-07-04).

In --preserve-merges mode, we track the mapping from old to rewritten
commits and use it to update the parent list of each commit.  In this
case, we define 'rebase -i -p --root --onto $onto $branch' to rewrite
the parent list of all root commit(s) on $branch to contain $onto
instead.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-11 23:04:45 -08:00
Thomas Rast d8fab0234d rebase -i: execute hook only after argument checking
Previously, the pre-rebase-hook would be launched before we knew if
the <upstream> [<branch>] arguments were supplied.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-03 14:22:50 -08:00
Johannes Schindelin 4fb1a19d50 rebase -i -p: leave a --cc patch when a merge could not be redone
The result is easier to review this way, and the merge resolution has to be
done inside the work tree, not by adjusting "the patch" anyway.
2008-12-24 00:14:08 -08:00
Johannes Sixt f5b49ea619 rebase -i -p: Fix --continue after a merge could not be redone
When a merge that has a conflict was rebased, then rebase stopped to let
the user resolve the conflicts. However, thereafter --continue failed
because the author-script was not saved. (This is rebase -i's way to
preserve a commit's authorship.) This fixes it by doing taking the same
failure route after a merge that is also taken after a normal cherry-pick.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 01:08:51 -08:00
Junio C Hamano 7ff866eb1b Merge branch 'sh/rebase-i-p'
* sh/rebase-i-p:
  git-rebase--interactive.sh: comparision with == is bashism
  rebase-i-p: minimum fix to obvious issues
  rebase-i-p: if todo was reordered use HEAD as the rewritten parent
  rebase-i-p: do not include non-first-parent commits touching UPSTREAM
  rebase-i-p: only list commits that require rewriting in todo
  rebase-i-p: fix 'no squashing merges' tripping up non-merges
  rebase-i-p: delay saving current-commit to REWRITTEN if squashing
  rebase-i-p: use HEAD for updating the ref instead of mapping OLDHEAD
  rebase-i-p: test to exclude commits from todo based on its parents
2008-11-02 16:36:33 -08:00
Junio C Hamano 4c1360f472 git-rebase--interactive.sh: comparision with == is bashism
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-22 11:59:30 -07:00
Junio C Hamano e249044c67 rebase-i-p: minimum fix to obvious issues
Jeff King noticed that this series uses non-portable ${var:0:7} syntax
to splice a string, which is not even in POSIX, in the script.  A quick
look at around the offending part revealed a few issues, which this commit
fixes:

 * Why filter output from "rev-list --left-right A...B" and look for the
   ones that begin with ">"?  Wouldn't "rev-list A..B" give that?

 * The abbreviated SHA-1 are made with "rev-list --abbrev=7" into $TODO in
   an earlier invocation, and it can be more than 7 letters to avoid
   ambiguity.  Not just that "${r:0:7} is not even in POSIX", but use of
   it here is actively wrong.

 * There is no point in catting a single file and piping it into grep.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-20 23:36:31 -07:00
Junio C Hamano 310237b969 Merge branch 'sh/maint-rebase3'
* sh/maint-rebase3:
  rebase--interactive: fix parent rewriting for dropped commits
2008-10-19 16:07:29 -07:00
Junio C Hamano ce6e5ff435 Merge branch 'ns/rebase-noverify'
* ns/rebase-noverify:
  rebase: Document --no-verify option to bypass pre-rebase hook
  rebase --no-verify
2008-10-19 16:05:58 -07:00
Stephen Haberman 80fe82e4eb rebase-i-p: if todo was reordered use HEAD as the rewritten parent
This seems like the best guess we can make until git sequencer marks are
available. That being said, within the context of re-ordering a commit before
its parent in todo, I think applying it on top of the current commit seems like
a reasonable assumption of what the user intended.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:54 -07:00
Stephen Haberman d80d6bc146 rebase-i-p: do not include non-first-parent commits touching UPSTREAM
This covers an odd boundary case found by Avi Kivity's script where a branch
coming off of UPSTREAM is merged into HEAD. Initially it show up in
UPSTREAM..HEAD, but technically UPSTREAM is not moving, the rest of head is, so
we should not need to rewrite the merge.

This adds a check saying we can keep `preserve=t` if `p=UPSTREAM`...unless this
is the first first-parent commit in our UPSTREAM..HEAD rev-list, which could
very well point to UPSTREAM, but we still need to consider it as rewritten so we
start pulling in the rest of the UPSTREAM..HEAD commits that point to it.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:54 -07:00
Stephen Haberman acc8559aa3 rebase-i-p: only list commits that require rewriting in todo
This is heavily based on Stephan Beyer's git sequencer rewrite of rebase-i-p.

Each commit is still found by rev-list UPSTREAM..HEAD, but a commit is only
included in todo if at least one its parents has been marked for rewriting.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00
Stephen Haberman a4f25e3682 rebase-i-p: fix 'no squashing merges' tripping up non-merges
Also only check out the first parent if this commit if not a squash--if it is a
squash, we want to explicitly ignore the parent and leave the wc as is, as
cherry-pick will apply the squash on top of it.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00
Stephen Haberman bb64507164 rebase-i-p: delay saving current-commit to REWRITTEN if squashing
If the current-commit was dumped to REWRITTEN, but then we squash the next
commit in to it, we have invalidated the HEAD was just written to REWRITTEN.
Instead, append the squash hash to current-commit and save both of them the next
time around.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00
Stephen Haberman 72583e6c68 rebase-i-p: use HEAD for updating the ref instead of mapping OLDHEAD
If OLDHEAD was reordered in the todo, and its mapped NEWHEAD was used to set the
ref, commits reordered after OLDHEAD in the todo would should up as un-committed
changes.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00
Stephen Haberman faae853ca6 rebase--interactive: fix parent rewriting for dropped commits
`rebase -i -p` got its rev-list of commits to keep by --left-right and
--cherry-pick. Adding --cherry-pick would drop commits that duplicated changes
already in the rebase target.

The dropped commits were then forgotten about when it came to rewriting the
parents of their descendents, so the descendents would get cherry-picked with
their old, unwritten parents and essentially make the rebase a no-op.

This commit adds a $DOTEST/dropped directory to remember dropped commits and
rewrite their children's parent as the dropped commit's possibly-rewritten
first-parent.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-16 09:20:59 -07:00
Johannes Schindelin ff74126c03 rebase -i: do not fail when there is no commit to cherry-pick
In case there is no commit to apply (for example because you rebase to
upstream and all your local patches have been applied there), do not
fail.  The non-interactive rebase already behaves that way.

Do this by introducing a new command, "noop", which is substituted for
an empty commit list, so that deleting the commit list can still abort
as before.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-10 08:32:03 -07:00
Shawn O. Pearce 44c33a5b96 Merge branch 'sg/maint-intrebase-msghook' into maint
* sg/maint-intrebase-msghook:
  rebase -i: remove leftover debugging
  rebase -i: proper prepare-commit-msg hook argument when squashing
2008-10-09 09:33:23 -07:00
Nanako Shiraishi c44276563f rebase --no-verify
It is sometimes desirable to disable the safety net of pre-rebase hook
when the user knows what he is doing (for example, when the original
changes on the branch have not been shown to the public yet).

This teaches --no-verify option to git-rebase, which is similar to the way
pre-commit hook is bypassed by git-commit.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-06 09:00:56 -07:00
Nanako Shiraishi d70b4a8f4b Teach rebase -i to honor pre-rebase hook
The original git-rebase honored pre-rebase hook so that public branches
can be protected from getting rebased, but rebase --interactive ignored
the hook entirely.  This fixes it.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-06 01:19:14 -07:00
SZEDER Gábor 943cea9014 rebase -i: remove leftover debugging
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-03 07:43:28 -07:00
SZEDER Gábor 7c4188360a rebase -i: proper prepare-commit-msg hook argument when squashing
One would expect that the prepare-commit-msg hook gets 'squash' as the
second argument when squashing commits with 'rebase -i'.  However,
that was not the case, as it got 'merge' instead.  This patch fixes
the problem.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-02 19:23:55 -07:00
Dmitry Potapov c14c3c82da git-rebase--interactive: auto amend only edited commit
"git rebase --continue" issued after git rebase being stop by "edit"
command is trying to amend the last commit using stage changes. However,
if the last commit is not the commit that was marked as "edit" then it
can produce unexpected results.

For instance, after being stop by "edit", I have made some changes to
commit message using "git commit --amend". After that I realized that
I forgot to add some changes to some file. So, I said "git add file"
and the "git rebase --continue". Unfortunately, it caused that the new
commit message was lost.

Another problem is that after being stopped at "edit", the user adds new
commits. In this case, automatic amend behavior of git rebase triggered
by some stage changes causes that not only that the log message of the
last commit is lost but that it will contain also wrong Author and Date
information.

Therefore, this patch restrict automatic amend only to the situation
where HEAD is the commit at which git rebase stop by "edit" command.

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-09 08:57:21 -07:00
Dmitry Potapov 8beb1f33d1 git-rebase-interactive: do not squash commits on abort
If git rebase interactive is stopped by "edit" command and then the user
said "git rebase --continue" while having some stage changes, git rebase
interactive is trying to amend the last commit by doing:
  git --soft reset && git commit

However, the user can abort commit for some reason by providing an empty
log message, and that would leave the last commit undone, while the user
being completely unaware about what happened. Now if the user tries to
continue, by issuing "git rebase --continue" that squashes two previous
commits.

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-09 08:37:48 -07:00
Thomas Rast a96dc01e21 rebase -i -p: fix parent rewriting
The existing parent rewriting did not handle the case where a previous
commit was amended (via edit or squash).  Fix by always putting the
new sha1 of the last commit into the $REWRITTEN map.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2008-08-13 15:17:10 -07:00
Thomas Rast 71d9451e06 rebase -i -p: handle index and workdir correctly
'git rebase -i -p' forgot to update the index and working directory
during fast forwards.  Fix this.  Makes 'GIT_EDITOR=true rebase -i -p
<ancestor>' a no-op again.

Also, it attempted to do a fast forward even if it was instructed not
to commit (via -n).  Fall back to the cherry-pick code path and let
that handle the issue for us.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
2008-08-13 15:17:09 -07:00
Johannes Sixt a8ccc204c5 rebase -i: When an 'edit' stops, mention the commit
In a rebase session where more than one commit is to be 'edit'ed, and the
user spends considerable time to 'edit' a commit, it is easy to forget what
one wanted to 'edit' at the individual commits. It would be helpful to see
at which commit the rebase stopped.

Incidentally, if the rebase stopped due to merge conflicts or other errors,
the commit was already reported ("Could not apply $sha1..."), but when
rebase stopped after successfully applying an "edit" commit, it would not
mention it. With this change the commit is reported.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-23 12:02:57 -07:00
Junio C Hamano 88bbda08d7 Merge branch 'maint'
* maint:
  Start preparing 1.5.6.4 release notes
  git fetch-pack: do not complain about "no common commits" in an empty repo
  rebase-i: keep old parents when preserving merges
  t7600-merge: Use test_expect_failure to test option parsing
  Fix buffer overflow in prepare_attr_stack
  Fix buffer overflow in git diff
  Fix buffer overflow in git-grep
  git-cvsserver: fix call to nonexistant cleanupWorkDir()
  Documentation/git-cherry-pick.txt et al.: Fix misleading -n description

Conflicts:
	RelNotes
2008-07-16 17:10:28 -07:00
Stephan Beyer 1c5fa0a179 rebase-i: keep old parents when preserving merges
When "rebase -i -p" tries to preserve merges of unrelated branches, it
lost some parents:

 - When you have more than two parents, the commit in the new history
   ends up with fewer than expected number of parents and this breakage
   goes unnoticed;

 - When you are rebasing a merge with two parents and one is lost, the
   command tries to cherry-pick the original merge commit, and the command
   fails.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-16 15:13:53 -07:00
Johannes Schindelin 28ed6e7b32 Rename ".dotest/" to ".git/rebase" and ".dotest-merge" to "rebase-merge"
Since the files generated and used during a rebase are never to be
tracked, they should live in $GIT_DIR.  While at it, avoid the rather
meaningless term "dotest" to "rebase", and unhide ".dotest-merge".

This was wished for on the mailing list, but so far unimplemented.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-15 18:49:28 -07:00
Junio C Hamano 633ce9a3ba Merge branch 'jc/rebase-orig-head'
* jc/rebase-orig-head:
  Documentation: mention ORIG_HEAD in am, merge, and rebase
  Teach "am" and "rebase" to mark the original position with ORIG_HEAD
2008-07-14 23:45:49 -07:00
Stephan Beyer 7970aaf0fb Make rebase--interactive use OPTIONS_SPEC
Also add some checks that --continue/--abort/--skip
actions are used without --onto, -p, -t, etc.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 16:08:27 -07:00
Junio C Hamano 22e407951e Teach "am" and "rebase" to mark the original position with ORIG_HEAD
"merge" and "reset" leave the original point in history in ORIG_HEAD,
which makes it easy to go back to where you were before you inflict a
major damage to your history and realize that you do not like the result
at all.  These days with reflog, we technically do not need to use
ORIG_HEAD, but it is a handy way nevertheless.

This teaches "am" and "rebase" (all forms --- the vanilla one that uses
"am" as its backend, "-m" variant that cherry-picks, and "--interactive")
to do the same.

The original idea and a partial implementation to do this only for "rebase
-m" was by Brian Gernhardt; this extends on his idea.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-07 13:12:56 -07:00
Miklos Vajna 88b1f0b809 git-rebase -i: mention the short command aliases in the todo list
git rebase -i already supports 'p', 'e' and 's' as aliases for 'pick',
'edit' and 'squash', but one could know it only by reading the source
code. If a user rebases a lot, it's quite handy, so mention these short
forms as well.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-08 13:46:37 -07:00
Johannes Sixt 69e66f5500 rebase --interactive: Compute upstream SHA1 before switching branches
If the upstream argument to rebase (the first argument) was relative to
HEAD and the name of the branch to rebase (the second argument) was given,
the upstream would have been interpreted relative to the second argument.
In particular, this command

    git rebase -i HEAD topic

would always finish with "Nothing to do". (a1bf91e fixed the same issue
for non-interactive rebase.)

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-02 20:36:14 -07:00
Johannes Schindelin 6848d58c60 Ignore dirty submodule states during rebase and stash
When rebasing or stashing, chances are that you do not care about
dirty submodules, since they are not updated by those actions anyway.
So ignore the submodules' states.

Note: the submodule states -- as committed in the superproject --
will still be stashed and rebased, it is _just_ the state of the
submodule in the working tree which is ignored.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-15 16:12:43 -07:00
Jeff King b4ce54fc61 remove use of "tail -n 1" and "tail -1"
The "-n" syntax is not supported by System V versions of
tail (which prefer "tail -1"). Unfortunately "tail -1" is
not actually POSIX.  We had some of both forms in our
scripts.

Since neither form works everywhere, this patch replaces
both with the equivalent sed invocation:

  sed -ne '$p'

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:52 -07:00
Jeff King aadbe44f88 grep portability fix: don't use "-e" or "-q"
System V versions of grep (such as Solaris /usr/bin/grep)
don't understand either of these options. git's usage of
"grep -e pattern" fell into one of two categories:

 1. equivalent to "grep pattern". -e is only useful here if
    the pattern begins with a "-", but all of the patterns
    are hardcoded and do not begin with a dash.

 2. stripping comments and blank lines with

      grep -v -e "^$" -e "^#"

    We can fortunately do this in the affirmative as

      grep '^[^#]'

Uses of "-q" can be replaced with redirection to /dev/null.
In many tests, however, "grep -q" is used as "if this string
is in the expected output, we are OK". In this case, it is
fine to just remove the "-q" entirely; it simply makes the
"verbose" mode of the test slightly more verbose.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:52 -07:00
Jonathan del Strother 0460fb449b Prompt to continue when editing during rebase --interactive
On hitting an edit point in an interactive rebase, git should prompt
the user to run "git rebase --continue"

Signed-off-by: Jonathan del Strother <jon.delStrother@bestbefore.tv>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 11:23:22 -08:00
Uwe Kleine-K,Av(Bnig 65ae89bc31 rebase -i: accept -m as advertised in the man page
Signed-off-by: Uwe Kleine-K,Av(Bnig <Uwe.Kleine-Koenig@digi.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-11 12:18:53 -08:00
Junio C Hamano 4e6738778b Squelch bogus progress output from git-rebase--interactive
The command repeats "Rebasing (1/1)" many times even when
there is only one task remaining, because mark_action_done() is
called to skip comment and empty lines in the TODO file.

This should fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-14 20:04:02 -08:00
Junio C Hamano ab11903225 git-rebase -i: clean-up error check codepath.
After replaying a single change, the code performed a number of checks,
but some of them were for sanity checking, failures from which should
make the command abort, and others were checks to see if it should make
a new commit object.  Stringing them together with "&&" was wrong.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-30 12:51:42 -08:00
Junio C Hamano 8ad1065e58 git-rebase -i behaves better on commits with incomplete messages
The commit message template when squashing multiple commits is
prepared by concatenating the messages of existing commits
together.  If the messages from some of them end with incomplete
lines, this would result in a suboptimal message template.  Make
sure that we add a terminating LF after each commit message.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-30 12:37:59 -08:00
Shawn O. Pearce 03270628ed Reallow git-rebase --interactive --continue if commit is unnecessary
During git-rebase --interactive's --continue implementation we used
to silently restart the rebase if the user had made the commit
for us.  This is common if the user stops to edit a commit and
does so by amending it.  My recent change to watch git-commit's
exit status broke this behavior.

Thanks to Bernt Hansen for catching it in 1.5.4-rc1.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-20 01:12:41 -08:00
Shawn O. Pearce dbedf9729b Catch and handle git-commit failures in git-rebase --interactive
If git-commit fails for any reason then git-rebase needs to stop
and not plow through the rest of the series.  Its unlikely that
a future git-commit will succeed if the current attempt failed.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-19 17:17:27 -08:00
Shawn O. Pearce c5b09feb78 Avoid update hook during git-rebase --interactive
If we are rebasing changes that contain potential whitespace
errors that our .git/hooks/pre-commit hook looks for and fails
on then git-commit will fail to commit that change.  This causes
git-rebase--interactive to squash commits together, even though it
was not requested to do so by the todo file.

Passing --no-verify to git-commit makes git-rebase -i behave more
like git-rebase normally would in such conditions, providing more
consistent behavior between the different rebase implementations.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-19 17:15:38 -08:00
Sean 5909651ea2 Fix interactive rebase to preserve author email address
Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-19 14:59:19 -08:00
Johannes Schindelin 34454e858d rebase -p -i: handle "no changes" gracefully
Since commit 376ccb8cbb (rebase -i: style
fixes and minor cleanups), unchanged SHA-1s are no longer mapped via
$REWRITTEN.  But the updating phase was not prepared for the old head
not being rewritten.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-17 20:49:18 -08:00
Junio C Hamano ac4d528ec1 Merge branch 'js/rebase-i-rerere'
* js/rebase-i-rerere:
  rebase -i: give rerere a chance
2007-12-02 23:01:02 -08:00
Wincent Colaiuta 804c7174c9 revert/cherry-pick: Allow overriding the help text by the calling Porcelain
A Porcelain command that uses cherry-pick or revert may make a commit
out of resolved index itself, in which case telling the user to commit
the result is not appropriate at all.  This allows GIT_CHERRY_PICK_HELP
environment variable to be set by the calling Porcelain in order to
override the built-in help text.

[jc: this is heavily modified from the original but should be equivalent
 in spirit]

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-30 13:55:49 -08:00
Johannes Schindelin ecfe72ff65 rebase -i: give rerere a chance
Like non-interactive rebase, interactive mode now calls rerere when
appropriate.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-28 17:57:28 -08:00
Junio C Hamano d25430c5f8 Merge branch 'maint'
* maint:
  scripts: do not get confused with HEAD in work tree
  Improve description of git-branch -d and -D in man page.
2007-11-28 17:06:57 -08:00
Junio C Hamano 38762c47d6 scripts: do not get confused with HEAD in work tree
When you have a file called HEAD in your work tree, many commands that
our scripts feed "HEAD" to would complain about the rev vs path
ambiguity.  A solution is to form command line more carefully by
appending -- to them, which makes it clear that we mean HEAD rev not
HEAD file.

This patch would apply to maint.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-28 16:41:18 -08:00
Johannes Schindelin 6047a234c5 rebase -i: move help to end of todo file
[PATCH] rebase -i: move help to end of todo file

Many editors start in the first line, so the 9-line help text was an
annoyance.  So move it to the end.

Requested by Junio.

While at it, add a hint how to abort the rebase.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-22 15:35:06 -08:00