git-gui: Display error dialog on Mac OS X when no .git found.
tree0985fbc9c366088fad6215ecf4a0d81f5e3c92f8
-rw-r--r-- 463 Makefile
-rw-r--r-- 1234 TODO
lrwxrwxrwx 7 git-citool -> git-gui
-rwxr-xr-x 70663 git-gui