private static int fallback(@NotNull File f1, @NotNull File f2) {
      // "Program Files" is preferable over "Program Files (x86)"
      int compareParents = f1.getParentFile().getName().compareTo(f2.getParentFile().getName());
      if (compareParents != 0) {
        return -compareParents; // greater is better => reversing
      }

      // probably some unrecognized format of Git directory naming => just compare lexicographically
      String name1 = StringUtil.toLowerCase(f1.getName());
      String name2 = StringUtil.toLowerCase(f2.getName());
      return name1.compareTo(name2);
    }
private static int fallback(@NotNull File f1, @NotNull File f2)