863             self._extra['branch'] = 'default'

   863             self._extra['branch'] = 'default'

   864 

   864 

   865     def __str__(self):

   865     def __str__(self):

   866         return str(self._parents[0]) + "+"

   866         return str(self._parents[0]) + "+"

   867 

   867 

   871     def __nonzero__(self):

   868     def __nonzero__(self):

   872         return True

   869         return True

   873 

   870 

   874     def __contains__(self, key):

   871     def __contains__(self, key):

   875         return self._repo.dirstate[key] not in "?r"

   872         return self._repo.dirstate[key] not in "?r"