return new DefaultArtifact(artifact.getGroupId(), artifact.getArtifactId(), "pom", artifact.getVersion());
    }

    public static RemoteRepository toRemoteRepository(Repository repository) {
        RemoteRepository.Builder builder =
                new RemoteRepository.Builder(repository.getId(), repository.getLayout(), repository.getUrl());

        ArtifactTypeRegistry stereotypes = session.getArtifactTypeRegistry();

        for (Repository r : model.getRepositories()) {
            result.addRepository(ArtifactDescriptorUtils.toRemoteRepository(r));
        }

        for (org.apache.maven.model.Dependency dependency : model.getDependencies()) {
            result.addDependency(convert(dependency, stereotypes));
        }

            removeMatchingRepository(repositories, repository.getId());
        }

        List<RemoteRepository> newRepositories = Collections.singletonList(
                ArtifactDescriptorUtils.toRemoteRepository(new org.apache.maven.model.Repository(repository)));

        this.repositories = remoteRepositoryManager.aggregateRepositories(session, repositories, newRepositories, true);
    }