From 1aa2b924d2b2fa43f1c7a46f28599c8025e779e1 Mon Sep 17 00:00:00 2001
From: oobabooga <112222186+oobabooga@users.noreply.github.com>
Date: Thu, 9 Oct 2025 10:52:31 -0700
Subject: [PATCH] Downloader: Gracefully handle '416 Range Not Satisfiable'
 when continuing downloads

---
 download-model.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/download-model.py b/download-model.py
index c0a3aa36..f9bca97b 100644
--- a/download-model.py
+++ b/download-model.py
@@ -255,6 +255,11 @@ class ModelDownloader:
                         mode = 'ab'
 
                     with session.get(url, stream=True, headers=headers, timeout=30) as r:
+                        # Assume error 416 (range unsatisfiable) means the download is complete.
+                        # Small size differences can happen in Git LFS
+                        if mode == 'ab' and r.status_code == 416:
+                            break
+
                         r.raise_for_status()
                         total_size_from_stream = int(r.headers.get('content-length', 0))
                         if mode == 'ab':