git-commit --amend: allow empty commit.
When amending a commit only to update the commit log message, git-status
would rightly say "Nothing to commit." Do not let this prevent commit to
be made.
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/git-commit.sh b/git-commit.sh
index d9ec1f1..330a434 100755
--- a/git-commit.sh
+++ b/git-commit.sh
@@ -609,7 +609,7 @@
test -z "$only_include_assumed" || echo "$only_include_assumed"
run_status
} >>"$GIT_DIR"/COMMIT_EDITMSG
-if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" ]
+if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" -a -z "$amend" ]
then
rm -f "$GIT_DIR/COMMIT_EDITMSG"
run_status