def METHOD_NAME(self, pload):
    # spawn a delta rebuild job
    spawn_args = [APPLYDELTA, APPLYDELTA,
                  '-a', pload.pkg.arch,
                  pload.localPkg(), pload.pkg.localPkg()]
    pid = os.spawnl(os.P_NOWAIT, *spawn_args)
    logger.log(dnf.logging.SUBDEBUG, 'drpm: spawned %d: %s', pid,
               ' '.join(spawn_args[1:]))
    self.jobs[pid] = pload