610 

   610 

   611     def single(rev, seqno, fp):

   611     def single(rev, seqno, fp):

   612         ctx = repo.changectx(rev)

   612         ctx = repo.changectx(rev)

   613         node = ctx.node()

   613         node = ctx.node()

   614         parents = [p.node() for p in ctx.parents() if p]

   614         parents = [p.node() for p in ctx.parents() if p]

   615         if switch_parent:

   616         if switch_parent:

   616             parents.reverse()

   617             parents.reverse()

   617         prev = (parents and parents[0]) or nullid

   618         prev = (parents and parents[0]) or nullid

   618 

   619 

   619         if not fp:

   620         if not fp:

   623             repo.ui.note("%s\n" % fp.name)

   624             repo.ui.note("%s\n" % fp.name)

   624 

   625 

   625         fp.write("# HG changeset patch\n")

   626         fp.write("# HG changeset patch\n")

   626         fp.write("# User %s\n" % ctx.user())

   627         fp.write("# User %s\n" % ctx.user())

   627         fp.write("# Date %d %d\n" % ctx.date())

   628         fp.write("# Date %d %d\n" % ctx.date())

   628         fp.write("# Node ID %s\n" % hex(node))

   631         fp.write("# Node ID %s\n" % hex(node))

   629         fp.write("# Parent  %s\n" % hex(prev))

   632         fp.write("# Parent  %s\n" % hex(prev))

   630         if len(parents) > 1:

   633         if len(parents) > 1:

   631             fp.write("# Parent  %s\n" % hex(parents[1]))

   634             fp.write("# Parent  %s\n" % hex(parents[1]))

   632         fp.write(ctx.description().rstrip())

   635         fp.write(ctx.description().rstrip())