MAVEN_METADATA_XML,
                    Metadata.Nature.RELEASE_OR_SNAPSHOT);
        } else if (version.endsWith(SNAPSHOT)) {
            WorkspaceReader workspace = session.getWorkspaceReader();
            if (workspace != null && workspace.findVersions(artifact).contains(version)) {
                metadata = null;
                result.setRepository(workspace.getRepository());
            } else {

            metadataRequests.add(metadataRequest);
        }

        List<MetadataResult> metadataResults = metadataResolver.resolveMetadata(session, metadataRequests);

        WorkspaceReader workspace = session.getWorkspaceReader();
        if (workspace != null) {
            List<String> versions = workspace.findVersions(request.getArtifact());
            for (String version : versions) {

        copy.setPluginArtifactRepositories(original.getPluginArtifactRepositories());
        copy.setRepositoryCache(original.getRepositoryCache());
        copy.setWorkspaceReader(original.getWorkspaceReader());
        copy.setNoSnapshotUpdates(original.isNoSnapshotUpdates());
        copy.setExecutionListener(original.getExecutionListener());
        copy.setUseLegacyLocalRepository(original.isUseLegacyLocalRepository());

        try (CloseableSession repoSession = repositorySystemSessionFactory
                .newRepositorySessionBuilder(request)
                .setWorkspaceReader(new MavenChainedWorkspaceReader(request.getWorkspaceReader(), ideWorkspaceReader))
                .build()) {
            MavenSession mSession = new MavenSession(repoSession, request, new DefaultMavenExecutionResult());

        RepositorySystemSession repositorySession = legacySupport.getRepositorySession();
        final WorkspaceReader workspace = repositorySession.getWorkspaceReader();
        Model model;
        if (workspace instanceof MavenWorkspaceReader) {
            model = ((MavenWorkspaceReader) workspace).findModel(RepositoryUtils.toArtifact(artifact));
        } else {

            }

            Model model;

            // TODO hack: don't rebuild model if it was already loaded during reactor resolution
            final WorkspaceReader workspace = session.getWorkspaceReader();
            if (workspace instanceof MavenWorkspaceReader) {
                model = ((MavenWorkspaceReader) workspace).findModel(pomArtifact);
                if (model != null) {
                    return model;

    List<ArtifactRepository> getPluginArtifactRepositories();

    MavenExecutionRequest setRepositoryCache(RepositoryCache repositoryCache);

    RepositoryCache getRepositoryCache();

    WorkspaceReader getWorkspaceReader();

    MavenExecutionRequest setWorkspaceReader(WorkspaceReader workspaceReader);

    File getUserToolchainsFile();

    MavenExecutionRequest setUserToolchainsFile(File userToolchainsFile);

    }

    public static WorkspaceRepository getWorkspace(RepositorySystemSession session) {
        WorkspaceReader reader = session.getWorkspaceReader();
        return (reader != null) ? reader.getRepository() : null;
    }

    public static boolean repositoriesEquals(List<RemoteRepository> r1, List<RemoteRepository> r2) {
        if (r1.size() != r2.size()) {

        //
        sessionScope.enter();
        MavenChainedWorkspaceReader chainedWorkspaceReader =
                new MavenChainedWorkspaceReader(request.getWorkspaceReader(), ideWorkspaceReader);
        try (CloseableSession closeableSession = newCloseableSession(request, chainedWorkspaceReader)) {
            MavenSession session = new MavenSession(closeableSession, request, result);