def pytest_benchmark_update_machine_info(config, machine_info):
    """
    If benchmarks are compared and machine_info is different then warnings will be shown.

    To add the current user to the commit info override the hook in your conftest.py like this:

    .. sourcecode:: python

        def pytest_benchmark_update_machine_info(config, machine_info):
            machine_info['user'] = getpass.getuser()
    """
    pass
