--- a/hgext/schemes.py	Fri Feb 03 04:25:43 2023 +0100
+++ b/hgext/schemes.py	Fri Feb 03 04:25:57 2023 +0100
@@ -159,7 +159,7 @@
         else:
             hg.repo_schemes[scheme] = ShortRepository(url, scheme, t)
 
-    extensions.wrapfunction(urlutil, b'hasdriveletter', hasdriveletter)
+    extensions.wrapfunction(urlutil, 'hasdriveletter', hasdriveletter)
 
 
 @command(b'debugexpandscheme', norepo=True)