After failing to apply patches in the middle of a series, "git am --abort"
lets you go back to the original commit.

[jc: doc/help update from Olivier, and fixups for "am -3" squashed in]

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Olivier Marin <dkr@freesurf.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nanako Shiraishi 2008-07-16 19:39:10 +09:00 коммит произвёл Junio C Hamano
Родитель fcab40a389
Коммит 3e5057a8b4
3 изменённых файлов: 77 добавлений и 5 удалений

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@ -13,7 +13,7 @@ SYNOPSIS
[--3way] [--interactive] [--binary]
[--whitespace=<option>] [-C<n>] [-p<n>]
[<mbox> | <Maildir>...]
'git am' (--skip | --resolved)
'git am' (--skip | --resolved | --abort)
DESCRIPTION
-----------
@ -99,6 +99,9 @@ default. You could use `--no-utf8` to override this.
or `--skip` to handle the failure. This is solely
for internal use between 'git-rebase' and 'git-am'.
--abort::
Restore the original branch and abort the patching operation.
DISCUSSION
----------

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@ -22,6 +22,7 @@ p= pass it through git-apply
resolvemsg= override error message when patch failure occurs
r,resolved to be used after a patch failure
skip skip the current patch
abort restore the original branch and abort the patching operation.
rebasing (internal use for git-rebase)"
. git-sh-setup
@ -54,6 +55,7 @@ stop_here_user_resolve () {
fi
echo "When you have resolved this problem run \"$cmdline --resolved\"."
echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"."
echo "To restore the original branch and stop patching run \"$cmdline --abort\"."
stop_here $1
}
@ -120,7 +122,7 @@ It does not apply to blobs recorded in its index."
prec=4
dotest="$GIT_DIR/rebase"
sign= utf8=t keep= skip= interactive= resolved= binary= rebasing=
sign= utf8=t keep= skip= interactive= resolved= binary= rebasing= abort=
resolvemsg= resume=
git_apply_opt=
@ -145,6 +147,8 @@ do
resolved=t ;;
--skip)
skip=t ;;
--abort)
abort=t ;;
--rebasing)
rebasing=t threeway=t keep=t binary=t ;;
-d|--dotest)
@ -177,7 +181,7 @@ fi
if test -d "$dotest"
then
case "$#,$skip$resolved" in
case "$#,$skip$resolved$abort" in
0,*t*)
# Explicit resume command and we do not have file, so
# we are happy.
@ -197,9 +201,18 @@ then
esac ||
die "previous rebase directory $dotest still exists but mbox given."
resume=yes
case "$abort" in
t)
git rerere clear
git read-tree --reset -u HEAD ORIG_HEAD
git reset ORIG_HEAD
rm -fr "$dotest"
exit ;;
esac
else
# Make sure we are not given --skip nor --resolved
test ",$skip,$resolved," = ,,, ||
# Make sure we are not given --skip, --resolved, nor --abort
test "$skip$resolved$abort" = "" ||
die "Resolve operation not in progress, we are not resuming."
# Start afresh.

56
t/t4151-am-abort.sh Executable file
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@ -0,0 +1,56 @@
#!/bin/sh
test_description='am --abort'
. ./test-lib.sh
test_expect_success setup '
for i in a b c d e f g
do
echo $i
done >file-1 &&
cp file-1 file-2 &&
test_tick &&
git add file-1 file-2 &&
git commit -m initial &&
git tag initial &&
for i in 2 3 4 5
do
echo $i >>file-1 &&
test_tick &&
git commit -a -m $i || break
done &&
git format-patch initial &&
git checkout -b side initial &&
echo local change >file-2-expect
'
for with3 in '' ' -3'
do
test_expect_success "am$with3 stops at a patch that does not apply" '
git reset --hard initial &&
cp file-2-expect file-2 &&
test_must_fail git am$with3 000[124]-*.patch &&
git log --pretty=tformat:%s >actual &&
for i in 3 2 initial
do
echo $i
done >expect &&
test_cmp expect actual
'
test_expect_success "am --abort goes back after failed am$with3" '
git-am --abort &&
git rev-parse HEAD >actual &&
git rev-parse initial >expect &&
test_cmp expect actual &&
test_cmp file-2-expect file-2 &&
git diff-index --exit-code --cached HEAD &&
test ! -f .git/rr-cache/MERGE_RR
'
done
test_done