esac
}
+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
+}
+
require_clean_work_tree () {
# test if working tree is dirty
git rev-parse --verify HEAD > /dev/null &&
}
pick_one_preserving_merges () {
- case "$1" in -n) sha1=$2 ;; *) sha1=$1 ;; esac
+ fast_forward=t
+ case "$1" in
+ -n)
+ fast_forward=f
+ sha1=$2
+ ;;
+ *)
+ sha1=$1
+ ;;
+ esac
sha1=$(git rev-parse $sha1)
if test -f "$DOTEST"/current-commit
die "Cannot write current commit's replacement sha1"
fi
+ echo $sha1 > "$DOTEST"/current-commit
+
# rewrite parents; if none were rewritten, we can fast-forward.
- fast_forward=t
- preserve=t
new_parents=
for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -f2-)
do
if test -f "$REWRITTEN"/$p
then
- preserve=f
new_p=$(cat "$REWRITTEN"/$p)
test $p != $new_p && fast_forward=f
case "$new_parents" in
case $fast_forward in
t)
output warn "Fast forward to $sha1"
- test $preserve = f || echo $sha1 > "$REWRITTEN"/$sha1
+ output git reset --hard $sha1 ||
+ die "Cannot fast forward to $sha1"
;;
f)
test "a$1" = a-n && die "Refusing to squash a merge: $sha1"
output git checkout $first_parent 2> /dev/null ||
die "Cannot move HEAD to $first_parent"
- echo $sha1 > "$DOTEST"/current-commit
case "$new_parents" in
' '*' '*)
# redo merge
"$DOTEST"/amend || exit
read command sha1 rest < "$TODO"
case "$command" in
- '#'*|'')
+ '#'*|''|noop)
mark_action_done
;;
pick|p)
pick_one $sha1 ||
die_with_patch $sha1 "Could not apply $sha1... $rest"
make_patch $sha1
- : > "$DOTEST"/amend
- warn
+ git rev-parse --verify HEAD > "$DOTEST"/amend
+ warn "Stopped at $sha1... $rest"
warn "You can amend the commit now, with"
warn
warn " git commit --amend"
mark_action_done
make_squash_message $sha1 > "$MSG"
+ failed=f
+ author_script=$(get_author_ident_from_commit HEAD)
+ output git reset --soft HEAD^
+ pick_one -n $sha1 || failed=t
case "$(peek_next_command)" in
squash|s)
EDIT_COMMIT=
USE_OUTPUT=output
+ MSG_OPT=-F
+ MSG_FILE="$MSG"
cp "$MSG" "$SQUASH_MSG"
;;
*)
EDIT_COMMIT=-e
USE_OUTPUT=
+ MSG_OPT=
+ MSG_FILE=
rm -f "$SQUASH_MSG" || exit
+ cp "$MSG" "$GIT_DIR"/SQUASH_MSG
+ rm -f "$GIT_DIR"/MERGE_MSG || exit
;;
esac
-
- failed=f
- author_script=$(get_author_ident_from_commit HEAD)
- output git reset --soft HEAD^
- pick_one -n $sha1 || failed=t
echo "$author_script" > "$DOTEST"/author-script
if test $failed = f
then
GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \
GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \
GIT_AUTHOR_DATE="$GIT_AUTHOR_DATE" \
- $USE_OUTPUT git commit --no-verify -F "$MSG" $EDIT_COMMIT || failed=t
+ $USE_OUTPUT git commit --no-verify $MSG_OPT "$MSG_FILE" $EDIT_COMMIT || failed=t
fi
if test $failed = t
then
else
. "$DOTEST"/author-script ||
die "Cannot find the author identity"
+ amend=
if test -f "$DOTEST"/amend
then
+ amend=$(git rev-parse --verify HEAD)
+ test "$amend" = $(cat "$DOTEST"/amend) ||
+ die "\
+You have uncommitted changes in your working tree. Please, commit them
+first and then run 'git rebase --continue' again."
git reset --soft HEAD^ ||
die "Cannot rewind the HEAD"
fi
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE &&
- git commit --no-verify -F "$DOTEST"/message -e ||
- die "Could not commit staged changes."
+ git commit --no-verify -F "$DOTEST"/message -e || {
+ test -n "$amend" && git reset --soft $amend
+ die "Could not commit staged changes."
+ }
fi
require_clean_work_tree
;;
--)
shift
+ run_pre_rebase_hook ${1+"$@"}
test $# -eq 1 -o $# -eq 2 || usage
test -d "$DOTEST" &&
die "Interactive rebase already started"
--abbrev=7 --reverse --left-right --cherry-pick \
$UPSTREAM...$HEAD | \
sed -n "s/^>/pick /p" > "$TODO"
+ test -s "$TODO" || echo noop >> "$TODO"
cat >> "$TODO" << EOF
# Rebase $SHORTUPSTREAM..$SHORTHEAD onto $SHORTONTO