anchor.diff:          "name": "dockerhub"
          },
       },
  -    "type": "STI"
  +    "type": "Source"
     }
   }
   ----
  
positive.code: ----
  {
    "strategy": {
      "stiStrategy": {
        "from": {
          "kind": "DockerImage",
          "name": "docker.io/user/private_repository"
  
negative.code: 
  Supply the `.dockercfg` file with valid Docker Registry credentials in order to push the output image into a private Docker Registry or pull the
  builder image from the private Docker Registry that requires authentication.
  For the OpenShift Docker Registry, you don't have to do this because the Secrets
  are generated automatically for you by OpenShift.
  
  The *_.dockercfg_* JSON file exists in your home directory by default and has
  following format:
  