void performRevert()

in src/main/java/com/googlesource/gerrit/plugins/renameproject/RevertRenameProject.java [55:107]
53 lines of code
8 McCabe index (conditional complexity)

  void performRevert(
      List<Step> stepsPerformed,
      List<Id> changeIds,
      Project.NameKey oldProjectKey,
      Project.NameKey newProjectKey,
      Optional<ProgressMonitor> opm)
      throws IOException, RenameRevertException, ConfigInvalidException {
    opm.ifPresent(pm -> pm.beginTask("Reverting the rename procedure."));
    List<Change.Id> updatedChangeIds = Collections.emptyList();
    if (stepsPerformed.contains(Step.FILESYSTEM)) {
      try {
        fsHandler.rename(newProjectKey, oldProjectKey, opm);
        log.debug("Reverted the git repo name to {} successfully.", oldProjectKey.get());
      } catch (IOException e) {
        log.error(
            "Failed to revert git repo name. Aborting revert. Exception caught: {}", e.toString());
        throw e;
      }
    }
    if (stepsPerformed.contains(Step.CACHE)) {
      cacheHandler.update(newProjectKey, oldProjectKey);
      log.debug("Successfully removed project {} from project cache.", newProjectKey.get());
    }
    if (stepsPerformed.contains(Step.DATABASE)) {
      try {
        updatedChangeIds = dbHandler.rename(changeIds, newProjectKey, opm);
        log.debug(
            "Reverted the changes in DB successfully from project {} to project {}.",
            newProjectKey.get(),
            oldProjectKey.get());
      } catch (RenameRevertException | ConfigInvalidException e) {
        log.error(
            "Failed to revert changes in DB for project {}. Secondary indexes not reverted. Exception caught: {}",
            oldProjectKey.get(),
            e.toString());
        throw e;
      }
    }
    if (stepsPerformed.contains(Step.INDEX)) {
      try {
        indexHandler.updateIndex(updatedChangeIds, oldProjectKey, opm);
        log.debug(
            "Reverted the secondary index successfully from project {} to project {}.",
            newProjectKey.get(),
            oldProjectKey.get());
      } catch (InterruptedException e) {
        log.error(
            "Secondary index revert failed for {}. Exception caught: {}",
            oldProjectKey.get(),
            e.toString());
      }
    }
  }