Don't override 'config' in model_kwargs (#2274)

Author: alexander-soare

src/huggingface_hub/hub_mixin.py

@@ -530,7 +530,7 @@ def from_pretrained(
                     model_kwargs[param.name] = config[param.name]
 
             # Check if `config` argument was passed at init
-            if "config" in cls._hub_mixin_init_parameters:
+            if "config" in cls._hub_mixin_init_parameters and "config" not in model_kwargs:
                 # Check if `config` argument is a dataclass
                 config_annotation = cls._hub_mixin_init_parameters["config"].annotation
                 if config_annotation is inspect.Parameter.empty:
@@ -558,7 +558,7 @@ def from_pretrained(
                         model_kwargs[key] = value
 
             # Finally, also inject if `_from_pretrained` expects it
-            if cls._hub_mixin_inject_config:
+            if cls._hub_mixin_inject_config and "config" not in model_kwargs:
                 model_kwargs["config"] = config
 
         instance = cls._from_pretrained(