1649
1649
tree = WorkingTree.open_containing(dir)[0]
1650
1650
self.add_cleanup(tree.lock_read().unlock)
1652
1652
old_tree = tree.basis_tree()
1653
1653
self.add_cleanup(old_tree.lock_read().unlock)
1656
1656
iterator = tree.iter_changes(old_tree, include_unchanged=True)
1657
1657
for f, paths, c, v, p, n, k, e in iterator: