Example rights for paths:
User=[*] Path=[.*\.iso] Rights=[] - means that no user is allowed to push .iso files
User=[friend] Path=[^doc/.*] Rights=[Push] - means that only user 'friend' is
allowed to push commits that alter some files/dirs in root doc folder
User=[*] Path=[^users/@USER@/] Rights=[Push] - means that any user can push
to his folder inside 'users/'