1409
1417
old_url, new_url = tree.bzrdir.backup_bzrdir()
1410
1418
old_path = urlutils.local_path_from_url(old_url)
1411
1419
new_path = urlutils.local_path_from_url(new_url)
1414
1422
for (((dir_relpath1, _), entries1),
1415
1423
((dir_relpath2, _), entries2)) in izip(
1416
1424
osutils.walkdirs(old_path),