How to use

MergeCommand$FastForwardMode$Merge

in

org.eclipse.jgit.api

  private FastForwardMode getFastForwardMode() {
    if (fastForwardMode != null) {
      return fastForwardMode;
    }
    Config config = repo.getConfig();
    Merge ffMode = config.getEnum(Merge.values(),
        ConfigConstants.CONFIG_PULL_SECTION, null,
        ConfigConstants.CONFIG_KEY_FF, null);
    return ffMode != null ? FastForwardMode.valueOf(ffMode) : null;
  }
}

  private FastForwardMode getFastForwardMode() {
    if (fastForwardMode != null) {
      return fastForwardMode;
    }
    Config config = repo.getConfig();
    Merge ffMode = config.getEnum(Merge.values(),
        ConfigConstants.CONFIG_PULL_SECTION, null,
        ConfigConstants.CONFIG_KEY_FF, null);
    return ffMode != null ? FastForwardMode.valueOf(ffMode) : null;
  }
}