1214     if node2 is None, compare node1 with working directory.'''

  1214     if node2 is None, compare node1 with working directory.'''

  1215 

  1215 

  1216     if opts is None:

  1216     if opts is None:

  1217         opts = mdiff.defaultopts

  1217         opts = mdiff.defaultopts

  1218 

  1218 

  1220         node1 = repo.dirstate.parents()[0]

  1220         node1 = repo.dirstate.parents()[0]

  1221 

  1221 

  1222     def lrugetfilectx():

  1222     def lrugetfilectx():

  1223         cache = {}

  1223         cache = {}

  1224         order = []

  1224         order = []