mercurial/configitems.py

--- a/mercurial/configitems.py	Thu Nov 21 17:54:25 2019 +0100
+++ b/mercurial/configitems.py	Sun Nov 17 05:32:38 2019 +0100
@@ -433,6 +433,9 @@
     b'devel', b'debug.extensions', default=False,
 )
 coreconfigitem(
+    b'devel', b'debug.repo-filters', default=False,
+)
+coreconfigitem(
     b'devel', b'debug.peer-request', default=False,
 )
 coreconfigitem(