client: ignore close() on non-open clients (issue5751) Closing a client twice currently triggers a rather confusing exception. Instead, follow the convention set by Python's file objects, and ignore close() commands on non-open clients.

#!/usr/bin/env python

import nose
from tests import with_hg

if __name__ == '__main__':
    nose.main(addplugins=[with_hg.WithHgPlugin()])