Do linear-time/space rename logic for exact renames

diff --git a/git-commit.sh b/git-commit.sh
index cb14f0621651d2006b08d1eddf67ab3269df84d0..fcb8443bdfa2a87a436ae79471d91c89e944fffd 100755 (executable)
--- a/git-commit.sh
+++ b/git-commit.sh
@@ -25,6 +25,7 @@ refuse_partial () {
        exit 1
 }
 
+TMP_INDEX=
 THIS_INDEX="$GIT_DIR/index"
 NEXT_INDEX="$GIT_DIR/next-index$$"
 rm -f "$NEXT_INDEX"
@@ -611,6 +612,7 @@ git rerere
 
 if test "$ret" = 0
 then
+       git gc --auto
        if test -x "$GIT_DIR"/hooks/post-commit
        then
                "$GIT_DIR"/hooks/post-commit