80
80
basis = tree.basis_tree()
81
81
tt = TransformPreview(basis)
82
82
testcase.addCleanup(tt.finalize)
85
84
testcase.addCleanup(tree.unlock)
86
transform._prepare_revert_transform(basis, tree, tt, None, False, pp,
86
transform._prepare_revert_transform(basis, tree, tt, None, False, None,
88
88
preview_tree = tt.get_preview_tree()
89
89
preview_tree.set_parent_ids(tree.get_parent_ids())