Граф коммитов

251 Коммитов

Автор SHA1 Сообщение Дата
Vasco Almeida d323c6b641 i18n: git-sh-setup.sh: mark strings for translation
Positional arguments, such as $0, $1, etc, need to be stored on shell
variables for use in translatable strings, according to gettext manual
[1].

Add git-sh-setup.sh to LOCALIZED_SH variable in Makefile to enable
extraction of string marked for translation by xgettext.

Source git-sh-i18n in git-sh-setup.sh for gettext support.
git-sh-setup.sh is a shell library to be sourced by other shell scripts.
In order to avoid other scripts from sourcing git-sh-i18n twice, remove
line that sources it from them.  Not sourcing git-sh-i18n in any script
that uses gettext would lead to failure due to, for instance, gettextln
not being found.

[1] http://www.gnu.org/software/gettext/manual/html_node/Preparing-Shell-Scripts.html

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-17 15:45:48 -07:00
Vasco Almeida c36d8eee49 i18n: rebase: mark placeholder for translation
Mark placeholder "<branch>" in git-rebase.sh for translation. The string
containing the named placeholder is passed to shell function
error_on_missing_default_upstream in git-parse-remote.sh which uses it
to display a command hint for the user.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-17 15:45:48 -07:00
Vasco Almeida 24a6df489a i18n: rebase: fix marked string to use eval_gettext variant
The string message marked for translation should use eval_gettext
variant instead of the gettext one, since we want to dollar-substitute
$head_name in the result.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-17 15:45:48 -07:00
Junio C Hamano 50b26f5612 Merge branch 'jc/commit-tree-ignore-commit-gpgsign'
"git commit-tree" plumbing command required the user to always sign
its result when the user sets the commit.gpgsign configuration
variable, which was an ancient mistake.  Rework "git rebase" that
relied on this mistake so that it reads commit.gpgsign and pass (or
not pass) the -S option to "git commit-tree" to keep the end-user
expectation the same, while teaching "git commit-tree" to ignore
the configuration variable.  This will stop requiring the users to
sign commit objects used internally as an implementation detail of
"git stash".

* jc/commit-tree-ignore-commit-gpgsign:
  commit-tree: do not pay attention to commit.gpgsign
2016-05-13 13:18:27 -07:00
Junio C Hamano 6694856153 commit-tree: do not pay attention to commit.gpgsign
ba3c69a9 (commit: teach --gpg-sign option, 2011-10-05) introduced a
"signed commit" by teaching the --[no]-gpg-sign option and the
commit.gpgsign configuration variable to various commands that
create commits.

Teaching these to "git commit" and "git merge", both of which are
end-user facing Porcelain commands, was perfectly fine.  Allowing
the plumbing "git commit-tree" to suddenly change the behaviour to
surprise the scripts by paying attention to commit.gpgsign was not.

Among the in-tree scripts, filter-branch, quiltimport, rebase and
stash are the commands that run "commit-tree".  If any of these
wants to allow users to always sign every single commit, they should
offer their own configuration (e.g. "filterBranch.gpgsign") with an
option to disable signing (e.g. "git filter-branch --no-gpgsign").

Ignoring commit.gpgsign option _obviously_ breaks the backward
compatibility, but it is easy to follow the standard pattern in
scripts to honor whatever configuration variable they choose to
follow.  E.g.

	case $(git config --bool commit.gpgsign) in
	true) sign=-S ;;
	*) sign= ;;
	esac &&
	git commit-tree $sign ...whatever other args...

Do so to make sure that "git rebase" keeps paying attention to the
configuration variable, which unfortunately is a documented mistake.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-03 10:59:25 -07:00
Stefan Beller 78ec240020 rebase: decouple --exec from --interactive
In the later steps of preparing a patch series I do not want to
edit or reorder the patches any more, but just make sure the
test suite passes after each patch and also to fix breakage
right there if some of the steps fail.  I could run

    EDITOR=true git rebase -i <anchor> -x "make test"

but it would be simpler if it can be spelled like so:

    git rebase <anchor> -x "make test"

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-18 14:35:31 -07:00
Junio C Hamano eefc461ce3 Merge branch 'jk/ok-to-fail-gc-auto-in-rebase'
"git rebase", unlike all other callers of "gc --auto", did not
ignore the exit code from "gc --auto".

* jk/ok-to-fail-gc-auto-in-rebase:
  rebase: ignore failures from "gc --auto"
2016-01-26 15:40:29 -08:00
Jeff King 8c24f5b022 rebase: ignore failures from "gc --auto"
After rebasing, we call "gc --auto" to clean up if we
created a lot of loose objects. However, we do so inside an
&&-chain. If "gc --auto" fails (e.g., because a previous
background gc blocked us by leaving "gc.log" in place),
then:

  1. We will fail to clean up the state directory, leaving
     the user stuck in the rebase forever (even "git am
     --abort" doesn't work, because it calls "gc --auto"!).

  2. In some cases, we may return a bogus exit code from
     rebase, indicating failure when everything except the
     auto-gc succeeded.

We can fix this by ignoring the exit code of "gc --auto".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-13 12:04:53 -08:00
Junio C Hamano 6560584494 Merge branch 'jk/rebase-no-autostash'
There was no way to defeat a configured rebase.autostash variable
from the command line, as "git rebase --no-autostash" was missing.

* jk/rebase-no-autostash:
  Documentation/git-rebase: fix --no-autostash formatting
  rebase: support --no-autostash
2015-10-05 12:30:22 -07:00
John Keeping 619e360428 rebase: support --no-autostash
This is documented as an option but we don't actually accept it.
Support it so that it is possible to override the "rebase.autostash"
config variable.

Reported-by: Daniel Hahler <genml+git-2014@thequod.de>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-10 17:42:01 -07:00
Junio C Hamano 5d53433864 Merge branch 'jk/rebase-quiet-noop' into maint
"git rebase --quiet" was not quite quiet when there is nothing to
do.

* jk/rebase-quiet-noop:
  rebase: silence "git checkout" for noop rebase
2015-05-26 13:49:23 -07:00
Junio C Hamano 352618287e Merge branch 'jk/rebase-quiet-noop'
"git rebase --quiet" was not quite quiet when there is nothing to
do.

* jk/rebase-quiet-noop:
  rebase: silence "git checkout" for noop rebase
2015-05-11 14:23:49 -07:00
Jeff King 22946a9426 rebase: silence "git checkout" for noop rebase
When the branch to be rebased is already up to date, we
"git checkout" the branch, print an "up to date" message,
and end the rebase early. However, our checkout may print
"Switched to branch 'foo'" or "Already on 'foo'", even if
the user has asked for "--quiet".

We should avoid printing these messages at all, "--quiet" or
no. Since the rebase is a noop, this checkout can be seen as
optimizing out these other two checkout operations (that
happen in a real rebase):

  1. Moving to the detached HEAD to start the rebase; we
     always feed "-q" to checkout there, and instead rely on
     our own custom message (which respects --quiet).

  2. Finishing a rebase, where we move to the final branch.
     Here we actually use update-ref rather than
     git-checkout, and produce no messages.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-28 11:38:40 -07:00
Nguyễn Thái Ngọc Duy b849b954d2 *.sh: avoid hardcoding $GIT_DIR/hooks/...
If $GIT_COMMON_DIR is set, it should be $GIT_COMMON_DIR/hooks/, not
$GIT_DIR/hooks/. Just let rev-parse --git-path handle it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-01 11:00:13 -08:00
John Keeping 1e0dacdbdb rebase: omit patch-identical commits with --fork-point
When the `--fork-point` argument was added to `git rebase`, we changed
the value of $upstream to be the fork point instead of the point from
which we want to rebase.  When $orig_head..$upstream is empty this does
not change the behaviour, but when there are new changes in the upstream
we are no longer checking if any of them are patch-identical with
changes in $upstream..$orig_head.

Fix this by introducing a new variable to hold the fork point and using
this to restrict the range as an extra (negative) revision argument so
that the set of desired revisions becomes (in fork-point mode):

	git rev-list --cherry-pick --right-only \
		$upstream...$orig_head ^$fork_point

This allows us to correctly handle the scenario where we have the
following topology:

	    C --- D --- E  <- dev
	   /
	  B  <- master@{1}
	 /
	o --- B' --- C* --- D*  <- master

where:
- B' is a fixed-up version of B that is not patch-identical with B;
- C* and D* are patch-identical to C and D respectively and conflict
  textually if applied in the wrong order;
- E depends textually on D.

The correct result of `git rebase master dev` is that B is identified as
the fork-point of dev and master, so that C, D, E are the commits that
need to be replayed onto master; but C and D are patch-identical with C*
and D* and so can be dropped, so that the end result is:

	o --- B' --- C* --- D* --- E  <- dev

If the fork-point is not identified, then picking B onto a branch
containing B' results in a conflict and if the patch-identical commits
are not correctly identified then picking C onto a branch containing D
(or equivalently D*) results in a conflict.

This change allows us to handle both of these cases, where previously we
either identified the fork-point (with `--fork-point`) but not the
patch-identical commits *or* (with `--no-fork-point`) identified the
patch-identical commits but not the fact that master had been rewritten.

Reported-by: Ted Felix <ted@tedfelix.com>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-07-16 13:07:40 -07:00
Junio C Hamano d9036cd28c Merge branch 'rr/rebase-autostash-fix' into maint
The autostash mode of "git rebase -i" did not restore the dirty
working tree state if the user aborted the interactive rebase by
emptying the insn sheet.

* rr/rebase-autostash-fix:
  rebase -i: test "Nothing to do" case with autostash
  rebase -i: handle "Nothing to do" case with autostash
2014-06-25 11:49:31 -07:00
Junio C Hamano 4a43d4f98a Merge branch 'rr/rebase-autostash-fix'
* rr/rebase-autostash-fix:
  rebase -i: test "Nothing to do" case with autostash
  rebase -i: handle "Nothing to do" case with autostash
2014-06-16 10:06:57 -07:00
Junio C Hamano 6753d8a85d Merge branch 'ep/shell-command-substitution'
Adjust shell scripts to use $(cmd) instead of `cmd`.

* ep/shell-command-substitution: (41 commits)
  t5000-tar-tree.sh: use the $( ... ) construct for command substitution
  t4204-patch-id.sh: use the $( ... ) construct for command substitution
  t4119-apply-config.sh: use the $( ... ) construct for command substitution
  t4116-apply-reverse.sh: use the $( ... ) construct for command substitution
  t4057-diff-combined-paths.sh: use the $( ... ) construct for command substitution
  t4038-diff-combined.sh: use the $( ... ) construct for command substitution
  t4036-format-patch-signer-mime.sh: use the $( ... ) construct for command substitution
  t4014-format-patch.sh: use the $( ... ) construct for command substitution
  t4013-diff-various.sh: use the $( ... ) construct for command substitution
  t4012-diff-binary.sh: use the $( ... ) construct for command substitution
  t4010-diff-pathspec.sh: use the $( ... ) construct for command substitution
  t4006-diff-mode.sh: use the $( ... ) construct for command substitution
  t3910-mac-os-precompose.sh: use the $( ... ) construct for command substitution
  t3905-stash-include-untracked.sh: use the $( ... ) construct for command substitution
  t1050-large.sh: use the $( ... ) construct for command substitution
  t1020-subdirectory.sh: use the $( ... ) construct for command substitution
  t1004-read-tree-m-u-wf.sh: use the $( ... ) construct for command substitution
  t1003-read-tree-prefix.sh: use the $( ... ) construct for command substitution
  t1002-read-tree-m-u-2way.sh: use the $( ... ) construct for command substitution
  t1001-read-tree-m-2way.sh: use the $( ... ) construct for command substitution
  ...
2014-06-03 12:06:45 -07:00
Ramkumar Ramachandra e4244eb395 rebase -i: handle "Nothing to do" case with autostash
When a user invokes

  $ git rebase -i @~3

with dirty files and rebase.autostash turned on, and exits the $EDITOR
with an empty buffer, the autostash fails to apply. Although the primary
focus of rr/rebase-autostash was to get the git-rebase--backend.sh
scripts to return control to git-rebase.sh, it missed this case in
git-rebase--interactive.sh. Since this case is unlike the other cases
which return control for housekeeping, assign it a special return status
and handle that return value explicitly in git-rebase.sh.

Reported-by: Karen Etheridge <ether@cpan.org>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 15:36:24 -07:00
Elia Pinto 728fc79c00 git-rebase.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
   sed -i 's@`\(.*\)`@$(\1)@g' ${_f}
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-23 15:17:02 -07:00
Junio C Hamano 0b17b43310 Merge branch 'km/avoid-non-function-return-in-rebase'
Work around /bin/sh that does not like "return" at the top-level
of a file that is dot-sourced from inside a function definition.

* km/avoid-non-function-return-in-rebase:
  Revert "rebase: fix run_specific_rebase's use of "return" on FreeBSD"
  rebase: avoid non-function use of "return" on FreeBSD
2014-04-21 10:42:46 -07:00
Kyle J. McKay 8cd65967fe Revert "rebase: fix run_specific_rebase's use of "return" on FreeBSD"
This reverts commit 99855ddf4b.

The workaround 99855ddf introduced to deal with problematic
"return" statements in scripts run by "dot" commands located
inside functions only handles one part of the problem.  The
issue has now been addressed by not using "return" statements
in this way in the git-rebase--*.sh scripts.

This workaround is therefore no longer necessary, so clean
up the code by reverting it.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-17 10:15:27 -07:00
Junio C Hamano 97345145ff Merge branch 'bg/rebase-off-of-previous-branch'
* bg/rebase-off-of-previous-branch:
  rebase: allow "-" short-hand for the previous branch
2014-03-28 13:51:20 -07:00
Brian Gesiak 4f4074077f rebase: allow "-" short-hand for the previous branch
Teach rebase the same shorthand as checkout and merge to name the
branch to rebase the current branch on; that is, that "-" means "the
branch we were previously on".

Requested-by: Tim Chase <git@tim.thechases.com>
Signed-off-by: Brian Gesiak <modocache@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-19 10:52:51 -07:00
Nicolas Vigier 3ee5e54038 rebase: add the --gpg-sign option
Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-11 14:48:20 -08:00
Nicolas Vigier b6e9e73e8a rebase: parse options in stuck-long mode
There is no functional change. The reason for this change is to be able
to add a new option taking an optional argument.

Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-11 14:48:05 -08:00
Nicolas Vigier e4a4e7f27a rebase: don't try to match -M option
The -M option does not exist in OPTIONS_SPEC, so there is no use to try
to find it.

Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-03 12:13:55 -08:00
Nicolas Vigier 2f9dc1fb52 rebase: remove useless arguments check
Remove a check on the number of arguments for --onto and -x options.
It is not possible for $# to be <= 2 at this point :

 - if --onto or -x has an argument, git rev-parse --parseopt will
   provide something like this :
     set -- --onto 'x' --
   when parsing the "--onto" option, $# will be 3 or more if there are
   other options.

 - if --onto or -x doesn't have an argument, git rev-parse --parseopt
   will exit with an error and display usage information.

Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-03 12:13:44 -08:00
Nicolas Vigier 51ba8ce372 git-sh-setup.sh: add variable to use the stuck-long mode
If the variable $OPTIONS_STUCKLONG is not empty, then rev-parse
option parsing is done in --stuck-long mode.

Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-02-03 12:11:10 -08:00
John Keeping bb3f45838b rebase: fix fork-point with zero arguments
When no arguments are specified, $switch_to is empty so we end up
passing the empty string to "git merge-base --fork-point", which causes
an error.  git-rebase carries on at this point, but in fact we have
failed to apply the fork-point operation.

It turns out that the test in t3400 that was meant to test this didn't
actually need the fork-point behaviour, so enhance it to make sure that
the fork-point is applied correctly.  The modified test fails without
the change to git-rebase.sh in this patch.

Reported-by: Andreas Krey <a.krey@gmx.de>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-09 15:05:26 -08:00
John Keeping ad8261d212 rebase: use reflog to find common base with upstream
Commit 15a147e (rebase: use @{upstream} if no upstream specified,
2011-02-09) says:

	Make it default to 'git rebase @{upstream}'. That is also what
	'git pull [--rebase]' defaults to, so it only makes sense that
	'git rebase' defaults to the same thing.

but that isn't actually the case.  Since commit d44e712 (pull: support
rebased upstream + fetch + pull --rebase, 2009-07-19), pull has actually
chosen the most recent reflog entry which is an ancestor of the current
branch if it can find one.

Add a '--fork-point' argument to git-rebase that can be used to trigger
this behaviour.  This option is turned on by default if no non-option
arguments are specified on the command line, otherwise we treat an
upstream specified on the command-line literally.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-10 10:56:30 -08:00
Junio C Hamano f26f250b44 Merge branch 'mm/rebase-continue-freebsd-WB'
Work around a bug in FreeBSD shell that caused a regression to "git
rebase" in v1.8.4.  May need to be later applied to 'maint'.

* mm/rebase-continue-freebsd-WB:
  rebase: fix run_specific_rebase's use of "return" on FreeBSD
2013-09-20 12:34:37 -07:00
Matthieu Moy 99855ddf4b rebase: fix run_specific_rebase's use of "return" on FreeBSD
Since a1549e10, git-rebase--am.sh uses the shell's "return" statement, to
mean "return from the current file inclusion", which is POSIXly correct,
but badly interpreted on FreeBSD, which returns from the current
function, hence skips the finish_rebase statement that follows the file
inclusion.

Make the use of "return" portable by using the file inclusion as the last
statement of a function.

Reported-by: Christoph Mallon <christoph.mallon@gmx.de>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-09 08:46:16 -07:00
Junio C Hamano c8686e510f Merge branch 'rr/rebase-autostash'
* rr/rebase-autostash:
  git-rebase: fix typo
2013-07-31 12:38:29 -07:00
Ralf Thielow ac1998dedd git-rebase: fix typo
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-29 10:32:03 -07:00
Junio C Hamano afbfcaa983 Merge branch 'rr/rebase-reflog-message-reword'
"git rebase [-i]" used to leave just "rebase" as its reflog message
for some operations. This rewords them to be more informative.

* rr/rebase-reflog-message-reword:
  rebase -i: use a better reflog message
  rebase: use a better reflog message
2013-07-18 12:48:20 -07:00
Junio C Hamano fa4bf9edb9 Merge branch 'rr/rebase-stash-store'
Finishing touches for the "git rebase --autostash" feature
introduced earlier.

* rr/rebase-stash-store:
  rebase: use 'git stash store' to simplify logic
  stash: introduce 'git stash store'
  stash: simplify option parser for create
  stash doc: document short form -p in synopsis
  stash doc: add a warning about using create
2013-06-27 14:29:41 -07:00
Junio C Hamano bc918acf70 Merge branch 'rr/rebase-sha1-by-string-query'
Allow various commit objects to be given to "git rebase" by ':/look
for this string' syntax, e.g. "git rebase --onto ':/there'".

* rr/rebase-sha1-by-string-query:
  rebase: use peel_committish() where appropriate
  sh-setup: add new peel_committish() helper
  t/rebase: add failing tests for a peculiar revision
2013-06-24 13:48:40 -07:00
Ramkumar Ramachandra 4b03df210f rebase: use a better reflog message
Now that the "checkout" invoked internally from "rebase" knows to
honor GIT_REFLOG_ACTION, we can start to use it to write a better
reflog message when "rebase anotherbranch", "rebase --onto branch",
etc. internally checks out the new fork point.  We will write:

  rebase: checkout master

instead of the old

  rebase

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 22:04:43 -07:00
Ramkumar Ramachandra 20351bb06b rebase: use 'git stash store' to simplify logic
rebase has no reason to know about the implementation of the stash.  In
the case when applying the autostash results in conflicts, replace the
relevant code in finish_rebase () to simply call 'git stash store'.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 11:43:24 -07:00
Ramkumar Ramachandra 2e6e276dec rebase: use peel_committish() where appropriate
The revisions specified on the command-line as <onto> and <upstream>
arguments could be of the form :/quuxery; so, use peel_committish() to
resolve them.  The failing tests in t/rebase and t/rebase-interactive
now pass.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:41:18 -07:00
Ramkumar Ramachandra 96e2b99ed5 rebase: finish_rebase() in noop rebase
In the following case

  $ git rebase master
  Current branch autostash-fix is up to date.

the autostash is not applied automatically, because this codepath
forgets to call finish_rebase().  Fix this.  Also add a test to guard
against regressions.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 15:31:06 -07:00
Ramkumar Ramachandra af2f0ebcbd rebase: finish_rebase() in fast-forward rebase
In the following case

  $ git rebase master
  Fast-forwarded autostash-fix to master.

The autostash is not applied automatically, because this codepath
forgets to call finish_rebase().  Fix this.  Also add a test to guard
against regressions.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 15:30:02 -07:00
Ramkumar Ramachandra dc8ca9123a rebase: guard against missing files in read_basic_state()
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 15:29:44 -07:00
Ramkumar Ramachandra 587947750b rebase: implement --[no-]autostash and rebase.autostash
This new feature allows a rebase to be executed on a dirty worktree or
index.  It works by creating a temporary "dangling merge commit" out
of the worktree and index changes (via 'git stash create'), and
automatically applying it after a successful rebase or abort.

rebase stores the SHA-1 hex of the temporary merge commit, along with
the rest of the rebase state, in either
.git/{rebase-merge,rebase-apply}/autostash depending on the kind of
rebase.  Since $state_dir is automatically removed at the end of a
successful rebase or abort, so is the autostash.

The advantage of this approach is that we do not affect the normal
stash's reflogs, making the autostash invisible to the end-user.  This
means that you can use 'git stash' during a rebase as usual.

When the autostash application results in a conflict, we push
$state_dir/autostash onto the normal stash and remove $state_dir
ending the rebase.  The user can inspect the stash, and pop or drop at
any time.

Most significantly, this feature means that a caller like pull (with
pull.rebase set to true) can easily be patched to remove the
require_clean_work_tree restriction.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-29 10:34:54 -07:00
Ramkumar Ramachandra f5f758a5df rebase: prepare to do generic housekeeping
On successful completion of a rebase in git-rebase--$backend.sh, the
$backend script cleans up on its own and exits.  The cleanup routine
is however, independent of the $backend, and each $backend script
unnecessarily duplicates this work:

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

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

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

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-12 23:20:07 -07:00
Junio C Hamano d1ab71804f Merge branch 'ph/rebase-original'
* ph/rebase-original:
  rebase: find orig_head unambiguously
2013-04-26 15:28:34 -07:00
Phil Hord ea70980030 rebase: find orig_head unambiguously
When we 'git rebase $upstream', git uses 'rev-parse --verify
$current_branch' to find ORIG_HEAD.  But if $current_branch
is ambiguous, 'rev-parse --verify' emits a warning and returns
a SHA1 anyway.  When the wrong ambiguous choice is used,
git-rebase fails non-gracefully:  it emits a warning about
failing to lock $current_branch, an error about being unable to
checkout $current_branch again, and it might even decide the
rebase is a fast-forward when it is not.

In the 'rebase $upstream' case, we already know the unambiguous
spelling of $current_branch is "HEAD".  Fix git-rebase to find
$orig_head unambiguously.

Add a test in t3400-rebase.sh which creates an ambiguous branch
name and rebases it implicitly with 'git rebase $other'.

Signed-off-by: Phil Hord <hordp@cisco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-23 16:29:07 -07:00
Andrew Wong eb9a7cb4bd rebase -i: Teach "--edit-todo" action
This allows users to edit the todo file while they're stopped in the
middle of an interactive rebase. When this action is executed, all
comments from the original todo file are stripped, and new help messages
are appended to the end.

Signed-off-by: Andrew Wong <andrew.kw.w@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-17 20:59:14 -07:00
Martin von Zweigbergk 6ef5931943 rebase usage: subcommands can not be combined with -i
Since 95135b0 (rebase: stricter check of standalone sub command,
2011-02-06), git-rebase has not allowed to use -i together with e.g.
--continue. Yet, when rebase started using OPTIONS_SPEC in 45e2acf
(rebase: define options in OPTIONS_SPEC, 2011-02-28), the usage message
included

	git-rebase [-i] --continue | --abort | --skip

Remove the "[-i]" from this line.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Andrew Wong <andrew.kw.w@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-17 20:58:36 -07:00