[Bugfix] Remove broken raw url GGUF model loading support (#34433)

Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>

tests/models/test_gguf_download.py

@@ -113,25 +113,6 @@ class TestGGUFModelLoader:
         assert result == "/path/to/model.gguf"
         mock_isfile.assert_called_once_with("/path/to/model.gguf")
 
-    @patch("vllm.model_executor.model_loader.gguf_loader.hf_hub_download")
-    @patch("os.path.isfile", return_value=False)
-    def test_prepare_weights_https_url(self, mock_isfile, mock_hf_download):
-        """Test _prepare_weights with HTTPS URL."""
-        load_config = LoadConfig(load_format="gguf")
-        loader = GGUFModelLoader(load_config)
-
-        mock_hf_download.return_value = "/downloaded/model.gguf"
-
-        # Create a simple mock ModelConfig with only the model attribute
-        model_config = MagicMock()
-        model_config.model = "https://huggingface.co/model.gguf"
-
-        result = loader._prepare_weights(model_config)
-        assert result == "/downloaded/model.gguf"
-        mock_hf_download.assert_called_once_with(
-            url="https://huggingface.co/model.gguf"
-        )
-
     @patch("vllm.model_executor.model_loader.gguf_loader.hf_hub_download")
     @patch("os.path.isfile", return_value=False)
     def test_prepare_weights_repo_filename(self, mock_isfile, mock_hf_download):

vllm/model_executor/model_loader/gguf_loader.py

@@ -49,11 +49,6 @@ class GGUFModelLoader(BaseModelLoader):
         model_name_or_path = model_config.model
         if os.path.isfile(model_name_or_path):
             return model_name_or_path
-        # for raw HTTPS link
-        if model_name_or_path.startswith(
-            ("http://", "https://")
-        ) and model_name_or_path.endswith(".gguf"):
-            return hf_hub_download(url=model_name_or_path)
         # repo id/filename.gguf
         if "/" in model_name_or_path and model_name_or_path.endswith(".gguf"):
             repo_id, filename = model_name_or_path.rsplit("/", 1)
@@ -71,7 +66,7 @@ class GGUFModelLoader(BaseModelLoader):
 
         raise ValueError(
             f"Unrecognised GGUF reference: {model_name_or_path} "
-            "(expected local file, raw URL, <repo_id>/<filename>.gguf, "
+            "(expected local file, <repo_id>/<filename>.gguf, "
             "or <repo_id>:<quant_type>)"
         )