code: func writeStatus(requestedTag string, out progress.Output, layersDownloaded bool) {
  	if layersDownloaded {
  		progress.Message(out, "", "Status: Downloaded newer image for "+requestedTag)
  	} else {
  		progress.Message(out, "", "Status: Image is up to date for "+requestedTag)
  	}
  }
docs: // writeStatus writes a status message to out. If layersDownloaded is true, the
  // status message indicates that a newer image was downloaded. Otherwise, it
  // indicates that the image is up to date. requestedTag is the tag the message
  // will refer to.