--- a/mercurial/util.py	Wed Mar 02 17:51:27 2022 -0800
+++ b/mercurial/util.py	Tue Mar 01 20:29:03 2022 -0800
@@ -76,7 +76,6 @@
 
 cookielib = pycompat.cookielib
 httplib = pycompat.httplib
-pickle = pycompat.pickle
 safehasattr = pycompat.safehasattr
 socketserver = pycompat.socketserver
 bytesio = pycompat.bytesio