1838             elif changeid == b'.':

  1838             elif changeid == b'.':

  1839                 # this is a hack to delay/avoid loading obsmarkers

  1839                 # this is a hack to delay/avoid loading obsmarkers

  1840                 # when we know that '.' won't be hidden

  1840                 # when we know that '.' won't be hidden

  1841                 node = self.dirstate.p1()

  1841                 node = self.dirstate.p1()

  1842                 rev = self.unfiltered().changelog.rev(node)

  1842                 rev = self.unfiltered().changelog.rev(node)

  1844                 try:

  1844                 try:

  1845                     node = changeid

  1845                     node = changeid

  1846                     rev = self.changelog.rev(changeid)

  1846                     rev = self.changelog.rev(changeid)

  1847                 except error.FilteredLookupError:

  1847                 except error.FilteredLookupError:

  1848                     changeid = hex(changeid)  # for the error message

  1848                     changeid = hex(changeid)  # for the error message