fix: catch exception if can't get git hash

video_semantic_search/app.py

@@ -3,7 +3,7 @@ import hashlib
 import os
 import subprocess
 from dataclasses import dataclass
-from typing import Final
+from typing import Optional
 
 import faiss
 import numpy as np
@@ -48,8 +48,11 @@ def get_semantic_searcher():
 
 
 @st.cache_data
-def get_git_hash() -> str:
-    return subprocess.check_output(["git", "rev-parse", "HEAD"]).decode().strip()
+def get_git_hash() -> Optional[str]:
+    try:
+        return subprocess.check_output(["git", "rev-parse", "HEAD"]).decode().strip()
+    except subprocess.CalledProcessError:
+        return None
 
 
 @dataclass
@@ -128,7 +131,8 @@ def main():
         logger.info(f"Recieved query... {hashlib.md5(query.encode()).hexdigest()}")
         st.text("Click image to open video")
         display_search_results(searcher.search(query))
-    st.text(f"Build: {get_git_hash()[0:7]}")
+    if get_git_hash():
+        st.text(f"Build: {get_git_hash()[0:7]}")
 
 
 if __name__ == "__main__":