1235     else:

  1235     else:

  1236         ps = set()

  1236         ps = set()

  1237         cl = repo.changelog

  1237         cl = repo.changelog

  1238         for r in getset(repo, spanset(repo), x):

  1238         for r in getset(repo, spanset(repo), x):

  1239             ps.update(cl.parentrevs(r))

  1239             ps.update(cl.parentrevs(r))

  1240     return baseset(ps) & subset

  1241     return baseset(ps) & subset

  1241 

  1242 

  1242 def parentspec(repo, subset, x, n):

  1243 def parentspec(repo, subset, x, n):

  1243     """``set^0``

  1244     """``set^0``

  1244     The set.

  1245     The set.