git-gui: Allow [gitdir ...] to act as [file join [gitdir] ...].
tree53607f2b2914d91455a46d5a33e2a20608708928
-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 91143 git-gui.sh