org.eclipse.aether.metadata.Metadata metadata = new DefaultMetadata(
                request.getGroupId(),
                request.getArtifactId(),
                "maven-metadata.xml",
                DefaultMetadata.Nature.RELEASE_OR_SNAPSHOT);

        List<MetadataRequest> requests = new ArrayList<>();

        requests.add(new MetadataRequest(metadata, null, REPOSITORY_CONTEXT).setTrace(trace));