Do not trigger autoconversion if local_files_only (huggingface#31004)

Author: Wauplin

src/transformers/modeling_utils.py

@@ -3390,7 +3390,7 @@ def from_pretrained(
                         if resolved_archive_file is not None:
                             is_sharded = True
 
-                    if resolved_archive_file is not None:
+                    if not local_files_only and resolved_archive_file is not None:
                         if filename in [WEIGHTS_NAME, WEIGHTS_INDEX_NAME]:
                             # If the PyTorch file was found, check if there is a safetensors file on the repository
                             # If there is no safetensors file on the repositories, start an auto conversion