247                 delroots.extend(olds - roots)

   247                 delroots.extend(olds - roots)

   248             # declare deleted root in the target phase

   248             # declare deleted root in the target phase

   249             if targetphase != 0:

   249             if targetphase != 0:

   250                 self.retractboundary(repo, targetphase, delroots)

   250                 self.retractboundary(repo, targetphase, delroots)

   251         obsolete.clearobscaches(repo)

   251         obsolete.clearobscaches(repo)

   252 

   253 

   253     def retractboundary(self, repo, targetphase, nodes):

   254     def retractboundary(self, repo, targetphase, nodes):

   254         # Be careful to preserve shallow-copied values: do not update

   255         # Be careful to preserve shallow-copied values: do not update

   255         # phaseroots values, replace them.

   256         # phaseroots values, replace them.

   256 

   257 

   265             currentroots.update(newroots)

   266             currentroots.update(newroots)

   266             ctxs = repo.set('roots(%ln::)', currentroots)

   267             ctxs = repo.set('roots(%ln::)', currentroots)

   267             currentroots.intersection_update(ctx.node() for ctx in ctxs)

   268             currentroots.intersection_update(ctx.node() for ctx in ctxs)

   268             self._updateroots(targetphase, currentroots)

   269             self._updateroots(targetphase, currentroots)

   269         obsolete.clearobscaches(repo)

   270         obsolete.clearobscaches(repo)

   270 

   272 

   271 def advanceboundary(repo, targetphase, nodes):

   273 def advanceboundary(repo, targetphase, nodes):

   272     """Add nodes to a phase changing other nodes phases if necessary.

   274     """Add nodes to a phase changing other nodes phases if necessary.

   273 

   275 

   274     This function move boundary *forward* this means that all nodes

   276     This function move boundary *forward* this means that all nodes