1592             self._changectx = ctx

  1592             self._changectx = ctx

  1593 

  1593 

  1594     def __nonzero__(self):

  1594     def __nonzero__(self):

  1595         return True

  1595         return True

  1596 

  1596 

  1597     def parents(self):

  1601     def parents(self):

  1598         '''return parent filectxs, following copies if necessary'''

  1602         '''return parent filectxs, following copies if necessary'''

  1599         def filenode(ctx, path):

  1603         def filenode(ctx, path):

  1600             return ctx._manifest.get(path, nullid)

  1604             return ctx._manifest.get(path, nullid)

  1601 

  1605