def __init__(self, command):
        if command is None:
            command = 'flush-pkt'
        else:
            command = 'command %s' % command
        GitProtocolError.__init__(self, 'Protocol got unexpected %s' % command)
dataset/ETHPy150Open natestedman/Observatory/observatory/lib/dulwich/errors.py/UnexpectedCommandError.__init__/original