562
562
self.assertEqual(master_tree.branch.revision_history(),
563
563
tree.branch.revision_history())
566
568
tree = self.make_branch_and_tree('master')
567
569
tree._control_files.put('merge-hashes', StringIO('asdfasdf'))
568
570
self.assertRaises(errors.MergeModifiedFormatError, tree.merge_modified)