From 38ac38ffd927c6d11a41ad9bbaebd13e9cb708c3 Mon Sep 17 00:00:00 2001
From: Yuchen Fan <ycfan@fb.com>
Date: Thu, 20 Apr 2023 19:13:06 -0700
Subject: [PATCH] sync cache version check from transformers

---
 src/diffusers/utils/hub_utils.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/diffusers/utils/hub_utils.py b/src/diffusers/utils/hub_utils.py
index 511763ec6687..9cfc649c8b86 100644
--- a/src/diffusers/utils/hub_utils.py
+++ b/src/diffusers/utils/hub_utils.py
@@ -199,7 +199,10 @@ def move_cache(old_cache_dir: Optional[str] = None, new_cache_dir: Optional[str]
     cache_version = 0
 else:
     with open(cache_version_file) as f:
-        cache_version = int(f.read())
+        try:
+            cache_version = int(f.read())
+        except ValueError:
+            cache_version = 0
 
 if cache_version < 1:
     old_cache_is_not_empty = os.path.isdir(old_diffusers_cache) and len(os.listdir(old_diffusers_cache)) > 0