Only call git-rerere if $GIT_DIR/rr-cache exists.
authorJunio C Hamano <junkio@cox.net>
Sun, 12 Feb 2006 02:55:43 +0000 (18:55 -0800)
committerJunio C Hamano <junkio@cox.net>
Sun, 12 Feb 2006 02:55:43 +0000 (18:55 -0800)
commit1536dd9c61b5582cf079999057cb715dd6dc6620
tree29b1ba52a130a7da952ce161b7136003f9077527
parent7bbdeaa969794edd67cd4a1ed09b9a057b6af4c3
Only call git-rerere if $GIT_DIR/rr-cache exists.

Johannes noticed that git-rerere depends on Digest.pm, and if
one does not use the command, one can live without it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
git-am.sh
git-commit.sh
git-merge.sh