test: REPO_REF

Author: jpayne3506

.pipelines/build/ob-prepare.steps.yaml

@@ -52,9 +52,11 @@ steps:
     echo $(Build.QueuedBy)
     echo $(Build.Reason) # manual, PR, IndividualCI
     echo $(Build.SourceBranch)
-    echo $(RESOURCES_REPOSITORIES_AZURE-CONTAINER-NETWORKING_REF)
-    echo $(RESOURCES_REPOSITORIES_ACN-DEVOPS_REF)
-    echo $(RESOURCES_REPOSITORIES_SELF_REF)
+    echo $(variables.REPO_REF)
+    echo $(REPO_REF)
+    echo $(variables.REPO_NAME)
+    echo $(REPO_NAME)
+
   name: "EnvironmentalVariables"
   displayName: "Set environmental variables"
   condition: always()