1177         pl = c.parents()

  1177         pl = c.parents()

  1178         if followfirst:

  1178         if followfirst:

  1179             pl = pl[:1]

  1179             pl = pl[:1]

  1180         if not pl:

  1180         if not pl:

  1181             # The block originates from the initial revision.

  1181             # The block originates from the initial revision.

  1183             continue

  1183             continue

  1184         inrange = False

  1184         inrange = False

  1185         for p in pl:

  1185         for p in pl:

  1186             inrangep, linerange1 = _changesrange(p, c, linerange2, diffopts)

  1186             inrangep, linerange1 = _changesrange(p, c, linerange2, diffopts)

  1187             inrange = inrange or inrangep

  1187             inrange = inrange or inrangep

  1190                 # introduced in this revision; no need to go futher in this

  1190                 # introduced in this revision; no need to go futher in this

  1191                 # branch.

  1191                 # branch.

  1192                 continue

  1192                 continue

  1193             visit[p.linkrev(), p.filenode()] = p, linerange1

  1193             visit[p.linkrev(), p.filenode()] = p, linerange1

  1194         if inrange:

  1194         if inrange:

  1196 

  1196 

  1197 class committablectx(basectx):

  1197 class committablectx(basectx):

  1198     """A committablectx object provides common functionality for a context that

  1198     """A committablectx object provides common functionality for a context that

  1199     wants the ability to commit, e.g. workingctx or memctx."""

  1199     wants the ability to commit, e.g. workingctx or memctx."""

  1200     def __init__(self, repo, text="", user=None, date=None, extra=None,

  1200     def __init__(self, repo, text="", user=None, date=None, extra=None,