private Void retrieveRepositoryManagerResults(BuildExecutionSession buildExecutionSession) {
    try {
      buildExecutionSession.setStatus(
          BuildExecutionStatus.COLLECTING_RESULTS_FROM_REPOSITORY_NAMAGER);
      RunningEnvironment runningEnvironment = buildExecutionSession.getRunningEnvironment();
      buildExecutionSession.setRunningEnvironment(runningEnvironment);

      RepositorySession repositorySession = runningEnvironment.getRepositorySession();
      RepositoryManagerResult repositoryManagerResult = repositorySession.extractBuildArtifacts();
      buildExecutionSession.setRepositoryManagerResult(repositoryManagerResult);
    } catch (Throwable e) {
      throw new BuildProcessException(e, buildExecutionSession.getRunningEnvironment());
    }
    return null;
  }
  @Test
  public void extractBuildArtifactsTriggersBuildRepoPromotionToChainGroup() throws Exception {
    String path = "/org/myproj/myproj/1.0/myproj-1.0.pom";
    String content = "This is a test " + System.currentTimeMillis();

    String buildId = "build";

    // create a dummy build execution, and a repo session based on it
    BuildExecution execution = new TestBuildExecution(buildId);
    RepositorySession session = driver.createBuildRepository(execution, accessToken);

    // simulate a build deploying a file.
    driver
        .getIndy(accessToken)
        .module(IndyFoloContentClientModule.class)
        .store(
            buildId, StoreType.hosted, buildId, path, new ByteArrayInputStream(content.getBytes()));

    // now, extract the build artifacts. This will trigger promotion of the build hosted repo to the
    // untested-builds group.
    RepositoryManagerResult result = session.extractBuildArtifacts();

    // do some sanity checks while we're here
    List<Artifact> deps = result.getBuiltArtifacts();
    assertThat(deps.size(), equalTo(1));

    Artifact a = deps.get(0);
    assertThat(a.getFilename(), equalTo(new File(path).getName()));

    // end result: the untested-builds group should contain the build hosted repo.
    Group untestedBuildsGroup =
        driver
            .getIndy(accessToken)
            .stores()
            .load(StoreType.group, UNTESTED_BUILDS_GROUP, Group.class);
    assertThat(
        untestedBuildsGroup.getConstituents().contains(new StoreKey(StoreType.hosted, buildId)),
        equalTo(true));
  }