require_work_tree
DOTEST="$GIT_DIR/.dotest-merge"
-TODO="$DOTEST"/todo
+TODO="$DOTEST"/git-rebase-todo
DONE="$DOTEST"/done
MSG="$DOTEST"/message
SQUASH_MSG="$DOTEST"/message-squash
}
pick_one () {
- case "$1" in -n) sha1=$2 ;; *) sha1=$1 ;; esac
+ no_ff=
+ case "$1" in -n) sha1=$2; no_ff=t ;; *) sha1=$1 ;; esac
output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1"
test -d "$REWRITTEN" &&
pick_one_preserving_merges "$@" && return
parent_sha1=$(git rev-parse --verify $sha1^ 2>/dev/null)
current_sha1=$(git rev-parse --verify HEAD)
- if [ $current_sha1 = $parent_sha1 ]; then
+ if test $no_ff$current_sha1 = $parent_sha1; then
output git reset --hard $sha1
test "a$1" = a-n && output git reset --soft $current_sha1
sha1=$(git rev-parse --short $sha1)
case "$1" in -n) sha1=$2 ;; *) sha1=$1 ;; esac
sha1=$(git rev-parse $sha1)
- if [ -f "$DOTEST"/current-commit ]
+ if test -f "$DOTEST"/current-commit
then
current_commit=$(cat "$DOTEST"/current-commit) &&
git rev-parse HEAD > "$REWRITTEN"/$current_commit &&
new_parents=
for p in $(git rev-list --parents -1 $sha1 | cut -d\ -f2-)
do
- if [ -f "$REWRITTEN"/$p ]
+ if test -f "$REWRITTEN"/$p
then
preserve=f
new_p=$(cat "$REWRITTEN"/$p)
}
make_squash_message () {
- if [ -f "$SQUASH_MSG" ]; then
- COUNT=$(($(sed -n "s/^# This is [^0-9]*\([0-9]\+\).*/\1/p" \
+ if test -f "$SQUASH_MSG"; then
+ COUNT=$(($(sed -n "s/^# This is [^0-9]*\([1-9][0-9]*\).*/\1/p" \
< "$SQUASH_MSG" | tail -n 1)+1))
echo "# This is a combination of $COUNT commits."
sed -n "2,\$p" < "$SQUASH_MSG"
case "$(peek_next_command)" in
squash)
EDIT_COMMIT=
+ USE_OUTPUT=output
cp "$MSG" "$SQUASH_MSG"
;;
*)
EDIT_COMMIT=-e
+ USE_OUTPUT=
test -f "$SQUASH_MSG" && rm "$SQUASH_MSG"
esac
failed=f
- pick_one -n $sha1 || failed=t
output git reset --soft HEAD^
+ pick_one -n $sha1 || failed=t
author_script=$(get_author_ident_from_commit $sha1)
echo "$author_script" > "$DOTEST"/author-script
case $failed in
# This is like --amend, but with a different message
eval "$author_script"
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
- output git commit -F "$MSG" $EDIT_COMMIT
+ $USE_OUTPUT git commit -F "$MSG" $EDIT_COMMIT
;;
t)
cp "$MSG" "$GIT_DIR"/MERGE_MSG
HEADNAME=$(cat "$DOTEST"/head-name) &&
OLDHEAD=$(cat "$DOTEST"/head) &&
SHORTONTO=$(git rev-parse --short $(cat "$DOTEST"/onto)) &&
- if [ -d "$REWRITTEN" ]
+ if test -d "$REWRITTEN"
then
test -f "$DOTEST"/current-commit &&
current_commit=$(cat "$DOTEST"/current-commit) &&
require_clean_work_tree
- if [ ! -z "$2"]
+ mkdir "$DOTEST" || die "Could not create temporary $DOTEST"
+ if test ! -z "$2"
then
output git show-ref --verify --quiet "refs/heads/$2" ||
die "Invalid branchname: $2"
test -z "$ONTO" && ONTO=$UPSTREAM
- mkdir "$DOTEST" || die "Could not create temporary $DOTEST"
: > "$DOTEST"/interactive || die "Could not mark as interactive"
git symbolic-ref HEAD > "$DOTEST"/head-name ||
die "Could not get HEAD"
echo $ONTO > "$DOTEST"/onto
test -z "$STRATEGY" || echo "$STRATEGY" > "$DOTEST"/strategy
test t = "$VERBOSE" && : > "$DOTEST"/verbose
- if [ t = "$PRESERVE_MERGES" ]
+ if test t = "$PRESERVE_MERGES"
then
# $REWRITTEN contains files for each commit that is
# reachable by at least one merge base of $HEAD and
#
EOF
git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \
- --abbrev=7 --reverse $UPSTREAM..$HEAD | \
- sed "s/^/pick /" >> "$TODO"
+ --abbrev=7 --reverse --left-right --cherry-pick \
+ $UPSTREAM...$HEAD | \
+ sed -n "s/^>/pick /p" >> "$TODO"
test -z "$(grep -ve '^$' -e '^#' < $TODO)" &&
die_abort "Nothing to do"