git-gui: Test for Cygwin differently than from Windows.
treedc52cd0a0ac48e9292193b279cdd6d80b7e09cf1
-rw-r--r-- 36 .gitignore
-rwxr-xr-x 745 GIT-VERSION-GEN
-rw-r--r-- 1200 Makefile
-rw-r--r-- 1659 TODO
-rwxr-xr-x 125841 git-gui.sh