# Copyright (c) 2005 Junio C Hamano
#
+
+USAGE='[-n] [--no-commit] [-s <strategy>]... <merge-message> <head> <remote>+'
. git-sh-setup
LF='
'
-usage () {
- die "git-merge [-n] [--no-commit] [-s <strategy>]... <merge-message> <head> <remote>+"
-}
-
all_strategies='recursive octopus resolve stupid ours'
default_strategies='recursive'
use_strategies=
+if test "@@NO_PYTHON@@"; then
+ all_strategies='resolve octopus stupid ours'
+ default_strategies='resolve'
+fi
dropsave() {
rm -f -- "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/MERGE_MSG" \
echo "Updating from $head to $1."
git-update-index --refresh 2>/dev/null
new_head=$(git-rev-parse --verify "$1^0") &&
- git-read-tree -u -m $head "$new_head" &&
+ git-read-tree -u -v -m $head "$new_head" &&
finish "$new_head" "Fast forward"
dropsave
exit 0
1,*,)
# We are not doing octopus, not fast forward, and have only
# one common. See if it is really trivial.
+ git var GIT_COMMITTER_IDENT >/dev/null || exit
+
echo "Trying really trivial in-index merge..."
git-update-index --refresh 2>/dev/null
- if git-read-tree --trivial -m -u $common $head "$1" &&
+ if git-read-tree --trivial -m -u -v $common $head "$1" &&
result_tree=$(git-write-tree)
then
echo "Wonderful."
;;
esac
+# We are going to make a new commit.
+git var GIT_COMMITTER_IDENT >/dev/null || exit
+
case "$use_strategies" in
'')
case "$#" in
esac
result_tree= best_cnt=-1 best_strategy= wt_strategy=
+merge_was_ok=
for strategy in $use_strategies
do
test "$wt_strategy" = '' || {
exit=$?
if test "$no_commit" = t && test "$exit" = 0
then
+ merge_was_ok=t
exit=1 ;# pretend it left conflicts.
fi
do
echo $remote
done >"$GIT_DIR/MERGE_HEAD"
-echo $merge_msg >"$GIT_DIR/MERGE_MSG"
+echo "$merge_msg" >"$GIT_DIR/MERGE_MSG"
-die "Automatic merge failed/prevented; fix up by hand"
+if test "$merge_was_ok" = t
+then
+ echo >&2 \
+ "Automatic merge went well; stopped before committing as requested"
+ exit 0
+else
+ {
+ echo '
+Conflicts:
+'
+ git ls-files --unmerged |
+ sed -e 's/^[^ ]* / /' |
+ uniq
+ } >>"$GIT_DIR/MERGE_MSG"
+ if test -d "$GIT_DIR/rr-cache"
+ then
+ git-rerere
+ fi
+ die "Automatic merge failed; fix up by hand"
+fi