1047
1047
branch_from = Branch.open(location,
1048
1048
possible_transports=possible_transports)
1049
1049
self.add_cleanup(branch_from.lock_read().unlock)
1052
1052
or (remember is None and branch_to.get_parent() is None)):
1053
1053
branch_to.set_parent(branch_from.base)