git-commit: cd to top before showing the final stat

Signed-off-by: Junio C Hamano <junkio@cox.net>

git-commit.sh

@@ -621,6 +621,9 @@ else
 fi
 ret="$?"
 rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
+
+cd_to_toplevel
+
 if test -d "$GIT_DIR/rr-cache"
 then
 	git-rerere