def echo_detected_environment(env_name, env_vars):
    """Print a helper note about how the environment was determined."""
    env_override_name = 'DEPLOY_ENVIRONMENT'
    LOGGER.info("")
    if env_override_name in env_vars:
        LOGGER.info("Environment \"%s\" was determined from the %s environment variable.",
                    env_name,
                    env_override_name)
        LOGGER.info("If this is not correct, update "
                    "the value (or unset it to fall back to the name of "
                    "the current git branch or parent directory).")
    else:
        LOGGER.info("Environment \"%s\" was determined from the current "
                    "git branch or parent directory.",
                    env_name)
        LOGGER.info("If this is not the environment name, update the branch/folder name or "
                    "set an override value via the %s environment variable",
                    env_override_name)
    LOGGER.info("")
Print a helper note about how the environment was determined.