diff -r 67b210bb5ce2 -r 4f04bb0d8deb mercurial/configitems.py
--- a/mercurial/configitems.py	Tue Jun 14 15:22:05 2022 +0200
+++ b/mercurial/configitems.py	Tue Jun 14 19:40:35 2022 +0200
@@ -2170,6 +2170,16 @@
     default=True,
 )
 coreconfigitem(
+    b'share',
+    b'safe-mismatch.source-not-safe:verbose-upgrade',
+    default=True,
+)
+coreconfigitem(
+    b'share',
+    b'safe-mismatch.source-safe:verbose-upgrade',
+    default=True,
+)
+coreconfigitem(
     b'shelve',
     b'maxbackups',
     default=10,