def set_reviewers(refs, reviewers, username, server, ssh_port):
    cmd = ["ssh", "-p", str(ssh_port),
    "%s@%s" % (username, server),
    "gerrit", "set-reviewers"]
    cmd.extend(refs)
    for reviewer in reviewers:
        cmd.append("--add %s" % reviewer)
    qisys.command.call(cmd, quiet=True)
Silently ignores bad sort field.
dataset/ETHPy150Open aldebaran/qibuild/python/qisrc/review.py/set_reviewers--crossover with--dataset/ETHPy150Open mozilla/moztrap/tests/view/lists/test_sort.py/SortDecoratorTest.test_bad_sort_field