git-gui: Handle failure of core.worktree to identify the working directory.
treefdccc9ad85605d84ea4cbf69ca2daf93f66ee10c
-rw-r--r-- 84 .gitattributes
-rw-r--r-- 97 .gitignore
-rwxr-xr-x 1813 GIT-VERSION-GEN
-rw-r--r-- 11623 Makefile
-rwxr-xr-x 1289 git-gui--askpass
-rwxr-xr-x 93053 git-gui.sh
drwxr-xr-x - lib
drwxr-xr-x - macosx
drwxr-xr-x - po
drwxr-xr-x - windows