--- a/mercurial/archival.py	Thu Mar 03 17:39:20 2022 -0800
+++ b/mercurial/archival.py	Thu Mar 03 18:28:30 2022 -0800
@@ -75,7 +75,7 @@
 
 
 def guesskind(dest):
-    for kind, extensions in pycompat.iteritems(exts):
+    for kind, extensions in exts.items():
         if any(dest.endswith(ext) for ext in extensions):
             return kind
     return None