@Override
  public String getActionDescription() {
    return "pull BLOB for "
        + registryEndpointRequestProperties.getServerUrl()
        + "/"
        + registryEndpointRequestProperties.getImageName()
        + " with digest "
        + blobDigest;
  }
The {@link OutputStream} to write the BLOB to. Closes the {@link OutputStream} after writing.
jib-core/src/main/java/com/google/cloud/tools/jib/registry/BlobPuller.java