void abortWithConfirmation() {
    LOG.info("Abort rebase. " + (myRepositoryToAbort == null ? "Nothing to abort" : getShortRepositoryName(myRepositoryToAbort)) +
              ". Roots to rollback: " + joinShortNames(myRepositoriesToRollback.keySet()));
    final Ref<AbortChoice> ref = Ref.create();
    ApplicationManager.getApplication().invokeAndWait(() -> ref.set(confirmAbort()));

    LOG.info("User choice: " + ref.get());
    if (ref.get() == AbortChoice.ROLLBACK_AND_ABORT) {
      doAbort(true);
    }
    else if (ref.get() == AbortChoice.ABORT) {
      doAbort(false);
    }
  }
void abortWithConfirmation()