.setUserProperties(new Properties());

        initRepoSession(configuration);

        MavenSession session = new MavenSession(
                getContainer(), configuration.getRepositorySession(), request, new DefaultMavenExecutionResult());
        DefaultSession iSession = new DefaultSession(
                session,
                mock(org.eclipse.aether.RepositorySystem.class),
                null,

            throws LifecycleExecutionException {
        ProjectArtifactsCache.Key cacheKey = projectArtifactsCache.createKey(
                project, scopesToCollect, scopesToResolve, aggregating, session.getRepositorySession());

        ProjectArtifactsCache.CacheRecord recordArtifacts;
        recordArtifacts = projectArtifactsCache.get(cacheKey);
        if (recordArtifacts == null) {
            synchronized (cacheKey) {

        return currentProject.get();
    }

    public ProjectBuildingRequest getProjectBuildingRequest() {
        return request.getProjectBuildingRequest().setRepositorySession(getRepositorySession());
    }

    public List<String> getPluginGroups() {
        return request.getPluginGroups();
    }

    public boolean isOffline() {
        return request.isOffline();
    }

        if (plugin.isExtensions()) {
            ExtensionRealmCache.CacheRecord extensionRecord;
            try {
                RepositorySystemSession repositorySession = session.getRepositorySession();
                extensionRecord = setupExtensionsRealm(project, plugin, repositorySession);
            } catch (PluginManagerException e) {
                // extensions realm is expected to be fully setup at this point

                new DefaultSessionFactory(repositorySystem, null, new DefaultLookup(container), null);

        MavenSession session = new MavenSession(
                getContainer(), configuration.getRepositorySession(), request, new DefaultMavenExecutionResult());
        session.setProjects(projects);
        session.setAllProjects(session.getProjects());
        session.setSession(defaultSessionFactory.newSession(session));

        }
    }

    private RepositorySystemSession getSession(ArtifactRepository localRepository) {
        return LegacyLocalRepositoryManager.overlay(localRepository, legacySupport.getRepositorySession(), null);
    }

    private void injectSession1(RepositoryRequest request, MavenSession session) {
        if (session != null) {
            request.setOffline(session.isOffline());