2095
2095
real_source_get_file = source.get_file
2100
2100
source.get_file = get_file
2101
2101
target = self.make_branch_and_tree('target')
2102
2102
revision_tree = source.basis_tree()
2103
2103
revision_tree.lock_read()
2104
2104
self.addCleanup(revision_tree.unlock)
2105
2105
build_tree(revision_tree, target, source)
2108
2108
self.addCleanup(target.unlock)
2109
2109
self.assertEqual([], list(target.iter_changes(revision_tree)))