378 

   379 

   380 #####################################################################

   381 ### Filter extinct changesets from common operations              ###

   382 #####################################################################

   383 

   384 @eh.wrapfunction(merge, 'update')

   385 def wrapmergeupdate(orig, repo, node, *args, **kwargs):

   386     """ensure we don't automatically update on hidden changeset"""

   387     if node is None:

   388         # tip of current branch

   389         branch = repo[None].branch()

   390         node = repo.revs('last((.:: and branch(%s)) - hidden())', branch)[0]

   391     return orig(repo, node, *args, **kwargs)

   392 

   393 @eh.wrapfunction(localrepo.localrepository, 'branchtip')

   394 def obsbranchtip(orig, repo, branch):

   395     """ensure "stable" reference does not end on a hidden changeset"""

   396     if not getattr(repo, '_dofilterbranchtip', True):

   397         return orig(repo, branch)

   398     result = ()

   399     heads = repo.branchmap().get(branch, ())

   400     if heads:

   401         result = list(repo.set('last(heads(branch(%n) - hidden()))', heads[0]))

   402     if not result:

   403         raise error.RepoLookupError(_("unknown branch '%s'") % branch)

   404     return result[0].node()

   405 

   406 

   407 @eh.wrapfunction(mercurial.hgweb.hgweb_mod.hgweb, '__init__')

   408 @eh.wrapfunction(mercurial.hgweb.hgweb_mod.hgweb, 'refresh')

   409 def nofilter(orig, hgweb, *args, **kwargs):

   410     orig(hgweb, *args, **kwargs)

   411     hgweb.repo._dofilterbranchtip = False