152     extensions.wrapfunction(merge, 'update', mergeupdatewrap)

   152     extensions.wrapfunction(merge, 'update', mergeupdatewrap)

   153     cmdutil.summaryhooks.add('topic', summaryhook)

   153     cmdutil.summaryhooks.add('topic', summaryhook)

   154 

   154 

   155 

   155 

   156 def reposetup(ui, repo):

   156 def reposetup(ui, repo):

   158     if not isinstance(repo, localrepo.localrepository):

   157     if not isinstance(repo, localrepo.localrepository):

   159         return # this can be a peer in the ssh case (puzzling)

   158         return # this can be a peer in the ssh case (puzzling)

   160 

   159 

   161     class topicrepo(repo.__class__):

   160     class topicrepo(repo.__class__):

   162 

   161 

   169             backup = self.ui.backupconfig('ui', 'allowemptycommit')

   168             backup = self.ui.backupconfig('ui', 'allowemptycommit')

   170             try:

   169             try:

   171                 if repo.currenttopic != repo['.'].topic():

   170                 if repo.currenttopic != repo['.'].topic():

   172                     # bypass the core "nothing changed" logic

   171                     # bypass the core "nothing changed" logic

   173                     self.ui.setconfig('ui', 'allowemptycommit', True)

   172                     self.ui.setconfig('ui', 'allowemptycommit', True)

   175             finally:

   174             finally:

   176                 self.ui.restoreconfig(backup)

   175                 self.ui.restoreconfig(backup)

   177 

   176 

   178         def commitctx(self, ctx, error=None):

   177         def commitctx(self, ctx, error=None):

   179             if isinstance(ctx, context.workingcommitctx):

   178             if isinstance(ctx, context.workingcommitctx):

   185                 ctx.topic() and

   184                 ctx.topic() and

   186                 not self.currenttopic):

   185                 not self.currenttopic):

   187                 # we are amending and need to remove a topic

   186                 # we are amending and need to remove a topic

   188                 del ctx.extra()[constants.extrakey]

   187                 del ctx.extra()[constants.extrakey]

   189             with topicmap.usetopicmap(self):

   188             with topicmap.usetopicmap(self):

   191 

   190 

   192         @property

   191         @property

   193         def topics(self):

   192         def topics(self):

   194             if self._topics is not None:

   193             if self._topics is not None:

   195                 return self._topics

   194                 return self._topics