DistributionManagement source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        DeploymentRepository src = source.getSnapshotRepository();
        if (src != null) {
            DeploymentRepository tgt = target.getSnapshotRepository();
            if (tgt == null) {
                tgt = new DeploymentRepository();
                target.setSnapshotRepository(tgt);
            }