diff -r 9db77d46de79 -r 24ee91ba9aa8 mercurial/utils/urlutil.py
--- a/mercurial/utils/urlutil.py	Mon Jan 06 14:15:40 2025 -0500
+++ b/mercurial/utils/urlutil.py	Sun Jan 05 21:03:17 2025 -0500
@@ -54,7 +54,7 @@
 
     try:
         return socket.getservbyname(pycompat.sysstr(port))
-    except socket.error:
+    except OSError:
         raise error.Abort(
             _(b"no port number associated with service '%s'") % port
         )