175     def setdefault(self, *args):

   175     def setdefault(self, *args):

   176         return self.entries.setdefault(*args)

   176         return self.entries.setdefault(*args)

   177 

   177 

   178     def iteritems(self):

   178     def iteritems(self):

   179         return self.entries.iteritems()

   179         return self.entries.iteritems()

   183 

   180 

   184     @classmethod

   181     @classmethod

   185     def fromfile(cls, repo):

   182     def fromfile(cls, repo):

   186         f = None

   183         f = None

   187         try:

   184         try:

   284         return heads

   281         return heads

   285 

   282 

   286     def iterbranches(self):

   283     def iterbranches(self):

   287         for bn, heads in self.iteritems():

   284         for bn, heads in self.iteritems():

   288             yield (bn, heads) + self._branchtip(heads)

   285             yield (bn, heads) + self._branchtip(heads)

   289 

   290 

   290     def copy(self):

   291     def copy(self):

   291         """return an deep copy of the branchcache object"""

   292         """return an deep copy of the branchcache object"""

   292         return branchcache(

   293         return branchcache(

   293             self.entries, self.tipnode, self.tiprev, self.filteredhash,

   294             self.entries, self.tipnode, self.tiprev, self.filteredhash,

   367 

   368 

   368         if not self.validfor(repo):

   369         if not self.validfor(repo):

   369             # cache key are not valid anymore

   370             # cache key are not valid anymore

   370             self.tipnode = nullid

   371             self.tipnode = nullid

   371             self.tiprev = nullrev

   372             self.tiprev = nullrev

   373                 tiprev = max(cl.rev(node) for node in heads)

   374                 tiprev = max(cl.rev(node) for node in heads)

   374                 if tiprev > self.tiprev:

   375                 if tiprev > self.tiprev:

   375                     self.tipnode = cl.node(tiprev)

   376                     self.tipnode = cl.node(tiprev)

   376                     self.tiprev = tiprev

   377                     self.tiprev = tiprev

   377         self.filteredhash = scmutil.filteredhash(repo, self.tiprev)

   378         self.filteredhash = scmutil.filteredhash(repo, self.tiprev)