- release_tracks: [ALPHA]
  help_text:
    brief: Update a new Cloud Media Asset asset.
    description: Update a Media Asset asset.
    examples: |
      To update an asset with id  my-asset with in the default project and 'us-central1' location and under asset type my-at, run:

        $ {command} my-asset --asset_type my-at --asset-config-file asset.json

      , where asset.json can be:
      {
        "metadata": {
          "file": {"url": "gs://some-other-url"}
        },
      }

  request:
    collection: mediaasset.projects.locations.assetTypes.assets
    method: patch
    modify_request_hooks:
    - googlecloudsdk.command_lib.media.asset.assets.hooks:ParseAssetConfigFile
    ALPHA:
      api_version: v1alpha

  arguments:
    resource:
      help_text: The Cloud Media Asset asset to create.
      spec: !REF googlecloudsdk.command_lib.media.asset.resources:asset

    params:
    - _REF_: googlecloudsdk.command_lib.media.asset.flags:asset-config-file
    - arg_name: update-mask
      api_field: updateMask
      required: true
      help_text: |
        List of annotations's attributes to update.
    labels:
      api_field: asset.labels

  response:
    modify_response_hooks:
    - googlecloudsdk.command_lib.media.asset.assets.hooks:ProcessOutput