808             rev = fl.linkrev(fr)

   808             rev = fl.linkrev(fr)

   809             if rev not in cl:

   809             if rev not in cl:

   810                 # changerev pointed in linkrev is filtered

   810                 # changerev pointed in linkrev is filtered

   811                 # record it for post processing.

   811                 # record it for post processing.

   812                 delayed.append((fr, rev))

   812                 delayed.append((fr, rev))

   814             for p in fl.parentrevs(fr):

   814             for p in fl.parentrevs(fr):

   815                 if 0 <= p and p not in lowestchild:

   815                 if 0 <= p and p not in lowestchild:

   816                     lowestchild[p] = fr

   816                     lowestchild[p] = fr

   817             backrevref[fr] = rev

   817             backrevref[fr] = rev

   818             s.add(rev)

   818             s.add(rev)