Function copyDistributionSourceLabels

core/remotes/handlers.go:404–420

(from map[string]string, to *ocispec.Descriptor)

}

func copyDistributionSourceLabels(from map[string]string, to *ocispec.Descriptor) {
	for k, v := range from {
		if !strings.HasPrefix(k, labels.LabelDistributionSource+".") {
			continue
		}

		if to.Annotations == nil {
			to.Annotations = make(map[string]string)
		} else {
			// Only propagate the parent label if the child doesn't already have it.
			if _, has := to.Annotations[k]; has {
				continue
			}
		}
		to.Annotations[k] = v
	}
}