*
     * @param request The maven execution request, must not be {@code null}.
     * @return The session builder "ready to use" without workspace readers.
     */
    SessionBuilder newRepositorySessionBuilder(MavenExecutionRequest request);

        DefaultProjectBuildingRequest request = new DefaultProjectBuildingRequest();
        RepositorySystemSession.CloseableSession rsession = repositorySessionFactory
                .newRepositorySessionBuilder(mavenRequest)
                .build();
        request.setRepositorySession(rsession);
        MavenSession msession = new MavenSession(rsession, mavenRequest, new DefaultMavenExecutionResult());