423     def push(self, local, remote, sync=False):  argument
439         if isinstance(local, str):
440             cmd.extend([local, remote])
442             cmd.extend(local)
447     def pull(self, remote, local):  argument
448         return self._simple_call(['pull', remote, local])
480     def forward(self, local, remote):  argument
481         return self._simple_call(['forward', local, remote])
486     def forward_no_rebind(self, local, remote):  argument
487         return self._simple_call(['forward', '--no-rebind', local, remote])
489     def forward_remove(self, local):  argument
490         return self._simple_call(['forward', '--remove', local])
495     def reverse(self, remote, local):  argument
496         return self._simple_call(['reverse', remote, local])
501     def reverse_no_rebind(self, local, remote):  argument
502         return self._simple_call(['reverse', '--no-rebind', local, remote])