def __init__(self, orig):
    revlogbaseddag.__init__(self, orig._revlog, orig._nodeset)
    self._orig = orig
    self._children = {}
    self._roots = []
    self._walkfrom = (len(self._revlog) - 1)
def __init__(self, orig):
    revlogbaseddag.__init__(self, orig._revlog, orig._nodeset)
    self._orig = orig
    self._children = {}
    self._roots = []
    self._walkfrom = (len(self._revlog) - 1)