new_perm = perm_dict.get('perm')

                new_type = perm_dict.get('type')

                if new_member and new_perm and new_type:

                    perms_new.add((new_member, new_perm, new_type))

            for k, v in value.iteritems():

                if k.startswith('u_perm_') or k.startswith('g_perm_'):

                    member = k[7:]

                    t = {'u': 'user',

                         'g': 'users_group'

                    }[k[0]]

                    if member == 'default':

                            # set none for default when updating to

                            # private repo

                            v = EMPTY_PERM

                    perms_update.add((member, v, t))

            value['perms_updates'] = list(perms_update)

            value['perms_new'] = list(perms_new)

            # update permissions

            for k, v, t in perms_new:

                try:

                    if t is 'user':