diff -r 5f3c2adcc69c -r b59ad4292c7a mercurial/utils/urlutil.py
--- a/mercurial/utils/urlutil.py	Wed Aug 30 00:48:30 2023 +0200
+++ b/mercurial/utils/urlutil.py	Wed Aug 30 00:49:16 2023 +0200
@@ -720,7 +720,7 @@
     return bytes(u)
 
 
-@pathsuboption(b'pushrev', b'pushrev')
+@pathsuboption(b'pushrev', 'pushrev')
 def pushrevpathoption(ui, path, value):
     return value