mercurial/localrepo.py
changeset 9151 f528d1a93491
parent 9150 09a1ee498756
child 9152 4017291c4c48
equal deleted inserted replaced
9150:09a1ee498756 9151:f528d1a93491
   913 
   913 
   914     def destroyed(self):
   914     def destroyed(self):
   915         '''Inform the repository that nodes have been destroyed.
   915         '''Inform the repository that nodes have been destroyed.
   916         Intended for use by strip and rollback, so there's a common
   916         Intended for use by strip and rollback, so there's a common
   917         place for anything that has to be done after destroying history.'''
   917         place for anything that has to be done after destroying history.'''
   918         # Do nothing for now: this is a placeholder that will be used
       
   919         # when we add tag caching.
       
   920         # XXX it might be nice if we could take the list of destroyed
   918         # XXX it might be nice if we could take the list of destroyed
   921         # nodes, but I don't see an easy way for rollback() to do that
   919         # nodes, but I don't see an easy way for rollback() to do that
   922         pass
   920 
       
   921         # Ensure the persistent tag cache is updated.  Doing it now
       
   922         # means that the tag cache only has to worry about destroyed
       
   923         # heads immediately after a strip/rollback.  That in turn
       
   924         # guarantees that "cachetip == currenttip" (comparing both rev
       
   925         # and node) always means no nodes have been added or destroyed.
       
   926 
       
   927         # XXX this is suboptimal when qrefresh'ing: we strip the current
       
   928         # head, refresh the tag cache, then immediately add a new head.
       
   929         # But I think doing it this way is necessary for the "instant
       
   930         # tag cache retrieval" case to work.
       
   931         tags_.findglobaltags(self.ui, self, {}, {})
   923 
   932 
   924     def walk(self, match, node=None):
   933     def walk(self, match, node=None):
   925         '''
   934         '''
   926         walk recursively through the directory tree or a given
   935         walk recursively through the directory tree or a given
   927         changeset, finding all files matched by the match
   936         changeset, finding all files matched by the match