git-gui: Display message box when we cannot find git in $PATH
treeed79c704093f65532e8126ad65ad23540026de03
-rw-r--r-- 62 .gitignore
-rwxr-xr-x 1812 GIT-VERSION-GEN
-rw-r--r-- 5870 Makefile
-rwxr-xr-x 66324 git-gui.sh
drwxr-xr-x - lib