--- a/mercurial/configitems.py	Tue Jun 14 15:17:51 2022 +0200
+++ b/mercurial/configitems.py	Tue Jun 14 15:19:45 2022 +0200
@@ -1289,6 +1289,12 @@
 )
 coreconfigitem(
     b'format',
+    b'use-dirstate-v2.automatic-upgrade-of-mismatching-repositories:quiet',
+    default=False,
+    experimental=True,
+)
+coreconfigitem(
+    b'format',
     b'use-dirstate-tracked-hint',
     default=False,
     experimental=True,