1208         else:

  1208         else:

  1209             def want(rev):

  1209             def want(rev):

  1210                 return rev in wanted

  1210                 return rev in wanted

  1211 

  1211 

  1212         for i, window in increasing_windows(0, len(revs)):

  1212         for i, window in increasing_windows(0, len(revs)):

  1213             nrevs = [rev for rev in revs[i:i+window] if want(rev)]

  1214             nrevs = [rev for rev in revs[i:i+window] if want(rev)]

  1214             for rev in sorted(nrevs):

  1215             for rev in sorted(nrevs):

  1215                 fns = fncache.get(rev)

  1216                 fns = fncache.get(rev)

  1216                 ctx = change(rev)

  1217                 ctx = change(rev)

  1217                 if not fns:

  1218                 if not fns: