async fn pull_once(
repo: &Repo,
imgref: &ImageReference,
target_imgref: Option<&OstreeImageReference>,
progress: PullProgress,
booted_deployment: Option<&Deployment>,
) -> Result<Box<ImageState>>async fn pull_once(
repo: &Repo,
imgref: &ImageReference,
target_imgref: Option<&OstreeImageReference>,
progress: PullProgress,
booted_deployment: Option<&Deployment>,
) -> Result<Box<ImageState>>