diff -r ec640dc9cebd -r fe8347b984f3 mercurial/configitems.toml
--- a/mercurial/configitems.toml	Tue Feb 27 14:04:29 2024 +0100
+++ b/mercurial/configitems.toml	Mon Feb 26 14:20:36 2024 +0100
@@ -719,6 +719,12 @@
 name = "auto-publish"
 default = "publish"
 
+
+[[items]]
+section = "experimental"
+name = "branch-cache-v3"
+default = false
+
 [[items]]
 section = "experimental"
 name = "bundle-phases"