636 def graftwrapper(orig, ui, repo, *revs, **kwargs):

   636 def graftwrapper(orig, ui, repo, *revs, **kwargs):

   637     obsoleted = kwargs.setdefault('obsolete', [])

   637     obsoleted = kwargs.setdefault('obsolete', [])

   638     lock = repo.lock()

   638     lock = repo.lock()

   639     try:

   639     try:

   640         if kwargs.get('old_obsolete'):

   640         if kwargs.get('old_obsolete'):

   642                 obsoleted.extend(repo.opener.read('graftstate').splitlines())

   642                 obsoleted.extend(repo.opener.read('graftstate').splitlines())

   643             else:

   643             else:

   644                 obsoleted.extend(revs)

   644                 obsoleted.extend(revs)

   645         # convert obsolete target into revs to avoid alias joke

   645         # convert obsolete target into revs to avoid alias joke

   646         obsoleted[:] = [str(i) for i in repo.revs('%lr', obsoleted)]

   646         obsoleted[:] = [str(i) for i in repo.revs('%lr', obsoleted)]