Set GIT_DIR while appying patches to work around git-apply doing nothing when started within another git directory.
Set GIT_DIR while appying patches to work around
git-apply doing nothing when started within another
git directory.

luislavena/mini_portile,jtarchie/mini_portile,flavorjones/mini_portile,luislavena/mini_portile,flavorjones/mini_portile