2420
2420
tree_transport = self.bzrdir.root_transport.clone(sub_path)
2421
2421
if tree_transport.base != branch_transport.base:
2422
2422
tree_bzrdir = format.initialize_on_transport(tree_transport)
2426
2425
tree_bzrdir = branch_bzrdir
2427
2426
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)