def METHOD_NAME(commands):
    should_artifact_reference = False
    should_task_reference = False
    sanitized_commands = []
    for command in commands:
        sanitized_parts = []
        for part in command:
            if isinstance(part, dict):
                if "artifact-reference" in part:
                    part_string = part["artifact-reference"]
                    should_artifact_reference = True
                elif "task-reference" in part:
                    part_string = part["task-reference"]
                    should_task_reference = True
                else:
                    raise ValueError(f'Unsupported dict: {part}')
            else:
                part_string = part
            sanitized_parts.append(part_string)
        sanitized_commands.append(sanitized_parts)
    shell_quoted_commands = [" ".join(map(shell_quote, command)) for command in sanitized_commands]
    full_string_command = " && ".join(shell_quoted_commands)
    if should_artifact_reference and should_task_reference:
        raise NotImplementedError('"arifact-reference" and "task-reference" cannot be both used')
    elif should_artifact_reference:
        return {"artifact-reference": full_string_command}
    elif should_task_reference:
        return {"task-reference": full_string_command}
    else:
        return full_string_command