@Test
  public void shouldUpdateScmConfigurationOfPluggableScmMaterialsOnPipeline() {
    String jobName = "job-one";
    PipelineConfig pipelineConfig =
        setupPipelineWithScmMaterial("pipeline_with_pluggable_scm_mat", "stage", jobName);
    final Pipeline previousSuccessfulBuildWithOlderScmConfig =
        simulateSuccessfulPipelineRun(pipelineConfig);
    PipelineConfig updatedPipelineConfig =
        configHelper.updatePipeline(
            pipelineConfig.name(),
            new GoConfigFileHelper.Updater<PipelineConfig>() {
              @Override
              public void update(PipelineConfig config) {
                PluggableSCMMaterialConfig materialConfig =
                    (PluggableSCMMaterialConfig) config.materialConfigs().first();
                materialConfig
                    .getSCMConfig()
                    .getConfiguration()
                    .getProperty("password")
                    .setConfigurationValue(new ConfigurationValue("new_value"));
              }
            });

    final long jobId = rerunJob(jobName, pipelineConfig, previousSuccessfulBuildWithOlderScmConfig);

    Pipeline loadedPipeline =
        (Pipeline)
            transactionTemplate.execute(
                new TransactionCallback() {
                  public Object doInTransaction(TransactionStatus status) {
                    return loader.pipelineWithPasswordAwareBuildCauseByBuildId(jobId);
                  }
                });

    MaterialRevisions revisions = loadedPipeline.getBuildCause().getMaterialRevisions();
    Configuration updatedConfiguration =
        ((PluggableSCMMaterial)
                revisions
                    .findRevisionFor(updatedPipelineConfig.materialConfigs().first())
                    .getMaterial())
            .getScmConfig()
            .getConfiguration();
    assertThat(updatedConfiguration.size(), is(2));
    assertThat(
        updatedConfiguration.getProperty("password").getConfigurationValue(),
        is(new ConfigurationValue("new_value")));
  }