repository.setId(RepositorySystem.DEFAULT_REMOTE_REPO_ID);
        repository.setUrl("file://" + repoDir.toURI().getPath());
        repository.setReleases(policy);
        repository.setSnapshots(policy);

        return Arrays.asList(repositorySystem.buildArtifactRepository(repository));
    }

    protected ArtifactRepository getLocalRepository() throws Exception {

        repository.setId(MavenRepositorySystem.DEFAULT_REMOTE_REPO_ID);
        repository.setUrl("file://" + repoDir.toURI().getPath());
        repository.setReleases(policy);
        repository.setSnapshots(policy);

        return Arrays.asList(mavenRepositorySystem.buildArtifactRepository(repository));
    }

    protected List<ArtifactRepository> getPluginArtifactRepositories() throws InvalidRepositoryException {

                && Objects.equals(r1.getUrl(), r2.getUrl())
                && repositoryPolicyEquals(r1.getReleases(), r2.getReleases())
                && repositoryPolicyEquals(r1.getSnapshots(), r2.getSnapshots());
    }

    private static boolean repositoryPolicyEquals(ArtifactRepositoryPolicy p1, ArtifactRepositoryPolicy p2) {
        if (p1 == p2) {
            return true;
        }

            List<ArtifactRepositoryPolicy> snapshotPolicies = new ArrayList<>(aliasedRepos.size());

            for (ArtifactRepository aliasedRepo : aliasedRepos) {
                snapshotPolicies.add(aliasedRepo.getSnapshots());
            }

            ArtifactRepositoryPolicy snapshotPolicy = getEffectivePolicy(snapshotPolicies);

            ArtifactRepository aliasedRepo = aliasedRepos.get(0);

                    if (releases != null) {
                        sb.append(", releases=").append(releases.isEnabled());
                    }

                    ArtifactRepositoryPolicy snapshots = remoteRepository.getSnapshots();
                    if (snapshots != null) {
                        sb.append(", snapshots=").append(snapshots.isEnabled());
                    }

                    sb.append(')');

    @Override
    public boolean isUpdateRequired(Artifact artifact, ArtifactRepository repository) {
        File file = artifact.getFile();

        ArtifactRepositoryPolicy policy = artifact.isSnapshot() ? repository.getSnapshots() : repository.getReleases();

        if (!policy.isEnabled()) {
            if (getLogger().isDebugEnabled()) {
                getLogger()

                        m.setVersioning(new Versioning());
                    }

                    if (m.getVersioning().getSnapshot() == null) {
                        m.getVersioning().setSnapshot(new Snapshot());
                    }
                } else {
                    if ((m.getVersioning() != null)
                            && (m.getVersioning().getSnapshot() != null)

        public String getId() {
            return repository.getId();
        }

        @Override
        public void setId(String id) {}

        @Override
        public ArtifactRepositoryPolicy getSnapshots() {
            return null;
        }

        @Override
        public void setSnapshotUpdatePolicy(ArtifactRepositoryPolicy policy) {}

        @Override

                {
                    boolean updateSnapshotVersions = false;
                    if ( s == null )
                    {
                        s = new Snapshot();
                        v.setSnapshot( s );
                        changed = true;
                        updateSnapshotVersions = true;
                    }

                    // overwrite

            throws TransferFailedException, ResourceDoesNotExistException {
        String remotePath = repository.pathOf(artifact);

        ArtifactRepositoryPolicy policy = artifact.isSnapshot() ? repository.getSnapshots() : repository.getReleases();

        if (!policy.isEnabled()) {
            logger.debug(
                    "Skipping disabled repository " + repository.getId() + " for resolution of " + artifact.getId());