317         tipmost closed head on branch.

   317         tipmost closed head on branch.

   318         Raise KeyError for unknown branch.'''

   318         Raise KeyError for unknown branch.'''

   319         return self._branchtip(self[branch])[0]

   319         return self._branchtip(self[branch])[0]

   320 

   320 

   321     def iteropen(self, nodes):

   321     def iteropen(self, nodes):

   323         return (n for n in nodes if n not in self._closednodes)

   322         return (n for n in nodes if n not in self._closednodes)

   324 

   323 

   325     def branchheads(self, branch, closed=False):

   324     def branchheads(self, branch, closed=False):

   326         self._verifybranch(branch)

   325         self._verifybranch(branch)

   327         heads = self._entries[branch]

   326         heads = self._entries[branch]