Repository: ggerganov/llama.cpp
File: common/arg.cpp (C++)

Code before:
        "set alias for model name (to be used by REST API)",
        [](common_params & params, const std::string & value) {
            params.model_alias = value;
        }
    ).set_examples({LLAMA_EXAMPLE_SERVER}).set_env("LLAMA_ARG_ALIAS"));
    add_opt(common_arg(
        {"-m", "--model"}, "FNAME",
        ex == LLAMA_EXAMPLE_EXPORT_LORA
            ? std::string("model path from which to load base model")
            : string_format(
                "model path (default: `models/$filename` with filename from `--hf-file` "
                "or `--model-url` if set, otherwise %s)", DEFAULT_MODEL_PATH
            ),
        [](common_params & params, const std::string & value) {
            params.model.path = value;
        }
    ).set_examples({LLAMA_EXAMPLE_COMMON, LLAMA_EXAMPLE_EXPORT_LORA}).set_env("LLAMA_ARG_MODEL"));
    add_opt(common_arg(
        {"-mu", "--model-url"}, "MODEL_URL",
        "model download url (default: unused)",
        [](common_params & params, const std::string & value) {
            params.model.url = value;
        }
    ).set_env("LLAMA_ARG_MODEL_URL"));
    add_opt(common_arg(
        { "-d", "-dr", "--docker-repo" }, "<repo>/<model>[:quant]",
        "Docker Hub model repository; quant is optional, default to latest.\n"
        "example: ai/smollm2:135M-Q4_K_M\n"
        "(default: unused)",
        [](common_params & params, const std::string & value) {
            params.model.docker_repo = value;
        }
    ).set_env("LLAMA_ARG_DOCKER"));
    add_opt(common_arg(
        {"-hf", "-hfr", "--hf-repo"}, "<user>/<model>[:quant]",
        "Hugging Face model repository; quant is optional, case-insensitive, default to Q4_K_M, or falls back to the first file in the repo if Q4_K_M doesn't exist.\n"
        "mmproj is also downloaded automatically if available. to disable, add --no-mmproj\n"
        "example: unsloth/phi-4-GGUF:q4_k_m\n"
        "(default: unused)",
        [](common_params & params, const std::string & value) {
            params.model.hf_repo = value;
        }
    ).set_env("LLAMA_ARG_HF_REPO"));
    add_opt(common_arg(
        {"-hfd", "-hfrd", "--hf-repo-draft"}, "<user>/<model>[:quant]",
        "Same as --hf-repo, but for the draft model (default: unused)",
        [](common_params & params, const std::string & value) {
            params.speculative.model.hf_repo = value;
        }
    ).set_env("LLAMA_ARG_HFD_REPO"));
    add_opt(common_arg(

Review comment (suggestion):
```suggestion
        { "-dr", "--docker-repo" }, "<repo>/<model>[:quant]",
```

Code after:
        [](common_params & params, const std::string & value) {
            params.model.hf_repo = value;
        }
    ).set_env("LLAMA_ARG_HF_REPO"));
    add_opt(common_arg(
        {"-hfd", "-hfrd", "--hf-repo-draft"}, "<user>/<model>[:quant]",
        "Same as --hf-repo, but for the draft model (default: unused)",
        [](common_params & params, const std::string & value) {
            params.speculative.model.hf_repo = value;
        }
    ).set_env("LLAMA_ARG_HFD_REPO"));
    add_opt(common_arg(
        {"-hff", "--hf-file"}, "FILE",
        "Hugging Face model file. If specified, it will override the quant in --hf-repo (default: unused)",
        [](common_params & params, const std::string & value) {
            params.model.hf_file = value;
        }
    ).set_env("LLAMA_ARG_HF_FILE"));
    add_opt(common_arg(
        {"-hfv", "-hfrv", "--hf-repo-v"}, "<user>/<model>[:quant]",
        "Hugging Face model repository for the vocoder model (default: unused)",
        [](common_params & params, const std::string & value) {
            params.vocoder.model.hf_repo = value;
        }
    ).set_env("LLAMA_ARG_HF_REPO_V"));
    add_opt(common_arg(
        {"-hffv", "--hf-file-v"}, "FILE",
        "Hugging Face model file for the vocoder model (default: unused)",
        [](common_params & params, const std::string & value) {
            params.vocoder.model.hf_file = value;
        }
    ).set_env("LLAMA_ARG_HF_FILE_V"));
    add_opt(common_arg(
        {"-hft", "--hf-token"}, "TOKEN",
        "Hugging Face access token (default: value from HF_TOKEN environment variable)",
        [](common_params & params, const std::string & value) {
            params.hf_token = value;
        }
    ).set_env("HF_TOKEN"));
    add_opt(common_arg(
        {"--context-file"}, "FNAME",
        "file to load context from (repeat to specify multiple files)",
        [](common_params & params, const std::string & value) {
            std::ifstream file(value, std::ios::binary);
            if (!file) {
                throw std::runtime_error(string_format("error: failed to open file '%s'\n", value.c_str()));
            }
            params.context_files.push_back(value);
        }
    ).set_examples({LLAMA_EXAMPLE_RETRIEVAL}));
    add_opt(common_arg(