diff -r 1c5241ba44f0 -r d23dc9509b0f mercurial/configitems.py
--- a/mercurial/configitems.py	Thu Feb 23 15:16:40 2023 +0100
+++ b/mercurial/configitems.py	Thu Feb 23 15:26:43 2023 +0100
@@ -1880,6 +1880,12 @@
     generic=True,
 )
 coreconfigitem(
+    b'paths',
+    b'.*:delta-reuse-policy',
+    default=None,
+    generic=True,
+)
+coreconfigitem(
     b'phases',
     b'checksubrepos',
     default=b'follow',