git-gui: Only reshow diff when really necessary.
tree345986be9fe047dbde5696eef651515eb4d85474
-rw-r--r-- 463 Makefile
-rw-r--r-- 1234 TODO
lrwxrwxrwx 7 git-citool -> git-gui
-rwxr-xr-x 70995 git-gui