git-gui: Only permit selection in one list at a time.

Now that our lists represent more defined states it no longer makes any
sense to permit a user to make selections from both lists at once, as
the each available operation acts only on files whose status corresponds
to only one of the lists.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
1 file changed
tree: 098385d23f75231b3da77b232d6537d244b41425
  1. .gitignore
  2. git-gui.sh
  3. GIT-VERSION-GEN
  4. Makefile
  5. TODO