private void performAction(@NotNull WCInfo wcInfo,
                             @NotNull Collection<WorkingCopyFormat> upgradeFormats,
                             @NotNull WorkingCopyInfoPanel infoPanel,
                             @NonNls @Nullable String actionName) {
    if (CONFIGURE_BRANCHES.equals(actionName)) {
      configureBranches(wcInfo);
    }
    else if (FIX_DEPTH.equals(actionName)) {
      fixDepth(wcInfo);
    }
    else if (CHANGE_FORMAT.equals(actionName)) {
      changeFormat(wcInfo, upgradeFormats);
    }
    else if (MERGE_FROM.equals(actionName)) {
      mergeFrom(wcInfo, infoPanel);
    }
    else if (CLEANUP.equals(actionName)) {
      cleanup(wcInfo);
    }
  }
private void performAction(@NotNull WCInfo wcInfo,
                             @NotNull Collection<WorkingCopyFormat> upgradeFormats,
                             @NotNull WorkingCopyInfoPanel infoPanel,
                             @NonNls @Nullable String actionName)