repositories:
     global:
-      revision: v1.4
+      revision: v1.6
       url: https://opendev.org/airship/treasuremap.git
 ...
 
     abstract: false
     layer: site
     parentSelector:
-      name: neutron-global
+      name: neutron-type
     actions:
       - method: merge
         path: .
 
 metadata:
   schema: metadata/Document/v1
   name: nova
+  replacement: true
   layeringDefinition:
     abstract: false
     layer: site
     parentSelector:
-      name: nova-global
+      name: nova-cntt
     actions:
       - method: merge
         path: .