git-gui: Only permit selection in one list at a time.
tree098385d23f75231b3da77b232d6537d244b41425
-rw-r--r-- 36 .gitignore
-rwxr-xr-x 745 GIT-VERSION-GEN
-rw-r--r-- 1200 Makefile
-rw-r--r-- 1948 TODO
-rwxr-xr-x 90599 git-gui.sh