From 0732bd9051e3dcfbda24feb4ec270637f2798285 Mon Sep 17 00:00:00 2001
From: teleprint-me <77757836+teleprint-me@users.noreply.github.com>
Date: Mon, 27 May 2024 00:06:53 -0400
Subject: [PATCH] feat: Ignore pre-existing model files

---
 gguf-py/gguf/huggingface_hub.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gguf-py/gguf/huggingface_hub.py b/gguf-py/gguf/huggingface_hub.py
index 53469835d..95a1b41f0 100644
--- a/gguf-py/gguf/huggingface_hub.py
+++ b/gguf-py/gguf/huggingface_hub.py
@@ -246,6 +246,12 @@ class HFHubModel(HFHubBase):
     def _request_single_file(
         self, model_repo: str, file_name: str, file_path: pathlib.Path
     ) -> bool:
+        # NOTE: Consider optional `force` parameter if files need to be updated.
+        # e.g. The model creator updated the vocabulary to resolve an issue or add a feature.
+        if file_path.exists():
+            self.logger.info(f"skipped - downloaded {file_path} exists already.")
+            return False
+
         # NOTE: Do not use bare exceptions! They mask issues!
         # Allow the exception to occur or explicitly handle it.
         try: