assertTrue(target.merge(source));

        // NOTE! Merge updates last updated to source
        assertEquals("20200921071745", source.getVersioning().getLastUpdated());

        assertEquals("myArtifact", target.getArtifactId());
        assertEquals("myGroup", target.getGroupId());

        assertEquals(3, target.getVersioning().getSnapshot().getBuildNumber());

            versioning.setLastUpdatedTimestamp(timestamp);
            lastUpdated = versioning.getLastUpdated();

            metadata.setVersioning(versioning);
        } else {
            snapshot = metadata.getVersioning().getSnapshot();
            lastUpdated = metadata.getVersioning().getLastUpdated();
        }

        for (Artifact artifact : artifacts) {
            String version = artifact.getVersion();

        if (versioning.getRelease() != null && !versioning.getRelease().isEmpty()) {
            merge(RELEASE, infos, versioning.getLastUpdated(), versioning.getRelease(), repository);
        }

        if (versioning.getLatest() != null && !versioning.getLatest().isEmpty()) {
            merge(LATEST, infos, versioning.getLastUpdated(), versioning.getLatest(), repository);
        }

            Versioning versioningRef = reference.getVersioning();
            if (versioning != null && versioningRef != null) {
                String lastUpdated = versioning.getLastUpdated();
                String now = versioningRef.getLastUpdated();
                if (lastUpdated != null && now != null && now.compareTo(lastUpdated) < 0) {
                    getLogger()

    }

    @Override
    protected void merge(Metadata recessive) {
        metadata.getVersioning().setLastUpdatedTimestamp(timestamp);

        String lastUpdated = metadata.getVersioning().getLastUpdated();

        Map<String, SnapshotVersion> versions = new LinkedHashMap<>();

        for (Artifact artifact : artifacts) {
            SnapshotVersion sv = new SnapshotVersion();