Track collection policy ownership

internal/engine/load_input.go

@@ -39,13 +39,17 @@ type acquiredContribution struct {
 // acquisitionScope is the ordered strict mapping scope produced by one input
 // and its ordinary imports.
 type acquisitionScope struct {
-	owner         importNodeKey
-	destination   Path
-	contributions []acquiredContribution
+	owner              importNodeKey
+	destination        Path
+	contributions      []acquiredContribution
+	collectionPolicies collectionPolicyScope
 }
 
 func cloneAcquisitionScope(scope acquisitionScope) acquisitionScope {
-	cloned := acquisitionScope{owner: scope.owner, destination: scope.destination.clone()}
+	cloned := acquisitionScope{
+		owner: scope.owner, destination: scope.destination.clone(),
+		collectionPolicies: cloneCollectionPolicyScope(scope.collectionPolicies),
+	}
 	if scope.contributions != nil {
 		cloned.contributions = make([]acquiredContribution, len(scope.contributions))
 		for index, contribution := range scope.contributions {