summaryrefslogtreecommitdiff
path: root/git-rebase.sh
diff options
context:
space:
mode:
Diffstat (limited to 'git-rebase.sh')
-rwxr-xr-xgit-rebase.sh88
1 files changed, 52 insertions, 36 deletions
diff --git a/git-rebase.sh b/git-rebase.sh
index e2d85ee..a30d40c 100755
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -14,8 +14,8 @@ It is possible that a merge failure will prevent this process from being
completely automatic. You will have to resolve any such merge failure
and run git rebase --continue. Another option is to bypass the commit
that caused the merge failure with git rebase --skip. To restore the
-original <branch> and remove the .dotest working files, use the command
-git rebase --abort instead.
+original <branch> and remove the .git/rebase-apply working files, use the
+command git rebase --abort instead.
Note that if <branch> is not specified on the command line, the
currently checked out branch is used.
@@ -42,7 +42,7 @@ To restore the original branch and stop rebasing run \"git rebase --abort\".
unset newbase
strategy=recursive
do_merge=
-dotest=$GIT_DIR/.dotest-merge
+dotest="$GIT_DIR"/rebase-merge
prec=4
verbose=
git_am_opt=
@@ -144,13 +144,34 @@ is_interactive () {
done && test -n "$1"
}
+run_pre_rebase_hook () {
+ if test -x "$GIT_DIR/hooks/pre-rebase"
+ then
+ "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || {
+ echo >&2 "The pre-rebase hook refused to rebase."
+ exit 1
+ }
+ fi
+}
+
+test -f "$GIT_DIR"/rebase-apply/applying &&
+ die 'It looks like git-am is in progress. Cannot rebase.'
+
is_interactive "$@" && exec git-rebase--interactive "$@"
+if test $# -eq 0
+then
+ test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply || usage
+ test -d "$dotest" -o -f "$GIT_DIR"/rebase-apply/rebasing &&
+ die 'A rebase is in progress, try --continue, --skip or --abort.'
+ die "No arguments given and $GIT_DIR/rebase-apply already exists."
+fi
+
while test $# != 0
do
case "$1" in
--continue)
- test -d "$dotest" -o -d .dotest ||
+ test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply ||
die "No rebase in progress?"
git diff-files --quiet --ignore-submodules || {
@@ -173,15 +194,15 @@ do
finish_rb_merge
exit
fi
- head_name=$(cat .dotest/head-name) &&
- onto=$(cat .dotest/onto) &&
- orig_head=$(cat .dotest/orig-head) &&
+ head_name=$(cat "$GIT_DIR"/rebase-apply/head-name) &&
+ onto=$(cat "$GIT_DIR"/rebase-apply/onto) &&
+ orig_head=$(cat "$GIT_DIR"/rebase-apply/orig-head) &&
git am --resolved --3way --resolvemsg="$RESOLVEMSG" &&
move_to_original_branch
exit
;;
--skip)
- test -d "$dotest" -o -d .dotest ||
+ test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply ||
die "No rebase in progress?"
git reset --hard HEAD || exit $?
@@ -201,15 +222,15 @@ do
finish_rb_merge
exit
fi
- head_name=$(cat .dotest/head-name) &&
- onto=$(cat .dotest/onto) &&
- orig_head=$(cat .dotest/orig-head) &&
+ head_name=$(cat "$GIT_DIR"/rebase-apply/head-name) &&
+ onto=$(cat "$GIT_DIR"/rebase-apply/onto) &&
+ orig_head=$(cat "$GIT_DIR"/rebase-apply/orig-head) &&
git am -3 --skip --resolvemsg="$RESOLVEMSG" &&
move_to_original_branch
exit
;;
--abort)
- test -d "$dotest" -o -d .dotest ||
+ test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply ||
die "No rebase in progress?"
git rerere clear
@@ -217,7 +238,7 @@ do
then
move_to_original_branch
else
- dotest=.dotest
+ dotest="$GIT_DIR"/rebase-apply
move_to_original_branch
fi
git reset --hard $(cat "$dotest/orig-head")
@@ -265,25 +286,27 @@ do
shift
done
-# Make sure we do not have .dotest
+# Make sure we do not have $GIT_DIR/rebase-apply
if test -z "$do_merge"
then
- if mkdir .dotest
+ if mkdir "$GIT_DIR"/rebase-apply 2>/dev/null
then
- rmdir .dotest
+ rmdir "$GIT_DIR"/rebase-apply
else
echo >&2 '
-It seems that I cannot create a .dotest directory, and I wonder if you
-are in the middle of patch application or another rebase. If that is not
-the case, please rm -fr .dotest and run me again. I am stopping in case
-you still have something valuable there.'
+It seems that I cannot create a rebase-apply directory, and
+I wonder if you are in the middle of patch application or another
+rebase. If that is not the case, please
+ rm -fr '"$GIT_DIR"'/rebase-apply
+and run me again. I am stopping in case you still have something
+valuable there.'
exit 1
fi
else
if test -d "$dotest"
then
- die "previous dotest directory $dotest still exists." \
- 'try git-rebase < --continue | --abort >'
+ die "previous rebase directory $dotest still exists." \
+ 'Try git rebase (--continue | --abort | --skip)'
fi
fi
@@ -307,13 +330,7 @@ onto_name=${newbase-"$upstream_name"}
onto=$(git rev-parse --verify "${onto_name}^0") || exit
# If a hook exists, give it a chance to interrupt
-if test -x "$GIT_DIR/hooks/pre-rebase"
-then
- "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || {
- echo >&2 "The pre-rebase hook refused to rebase."
- exit 1
- }
-fi
+run_pre_rebase_hook ${1+"$@"}
# If the branch to rebase is given, that is the branch we will rebase
# $branch_name -- branch being rebased, or HEAD (already detached)
@@ -376,9 +393,8 @@ fi
# Detach HEAD and reset the tree
echo "First, rewinding head to replay your work on top of it..."
-git checkout "$onto^0" >/dev/null 2>&1 ||
- die "could not detach HEAD"
-# git reset --hard "$onto^0"
+git checkout -q "$onto^0" || die "could not detach HEAD"
+git update-ref ORIG_HEAD $branch
# If the $onto is a proper descendant of the tip of the branch, then
# we just fast forwarded.
@@ -396,10 +412,10 @@ then
git am $git_am_opt --rebasing --resolvemsg="$RESOLVEMSG" &&
move_to_original_branch
ret=$?
- test 0 != $ret -a -d .dotest &&
- echo $head_name > .dotest/head-name &&
- echo $onto > .dotest/onto &&
- echo $orig_head > .dotest/orig-head
+ test 0 != $ret -a -d "$GIT_DIR"/rebase-apply &&
+ echo $head_name > "$GIT_DIR"/rebase-apply/head-name &&
+ echo $onto > "$GIT_DIR"/rebase-apply/onto &&
+ echo $orig_head > "$GIT_DIR"/rebase-apply/orig-head
exit $ret
fi