private static @NotNull Set<String> detectRenamedProjects(@NotNull Map<ExternalProjectPojo, Collection<ExternalProjectPojo>> currentInfo,
                                                            @NotNull Map<ExternalProjectPojo, Collection<ExternalProjectPojo>> oldInfo) {
    Map<String/* external config path */, String/* project name */> map = new HashMap<>();
    for (Map.Entry<ExternalProjectPojo, Collection<ExternalProjectPojo>> entry : currentInfo.entrySet()) {
      map.put(entry.getKey().getPath(), entry.getKey().getName());
      for (ExternalProjectPojo pojo : entry.getValue()) {
        map.put(pojo.getPath(), pojo.getName());
      }
    }

    Set<String> result = new HashSet<>();
    for (Map.Entry<ExternalProjectPojo, Collection<ExternalProjectPojo>> entry : oldInfo.entrySet()) {
      String newName = map.get(entry.getKey().getPath());
      if (newName != null && !newName.equals(entry.getKey().getName())) {
        result.add(entry.getKey().getPath());
      }
      for (ExternalProjectPojo pojo : entry.getValue()) {
        newName = map.get(pojo.getPath());
        if (newName != null && !newName.equals(pojo.getName())) {
          result.add(pojo.getPath());
        }
      }
    }
    return result;
  }
private static @NotNull Set<String> detectRenamedProjects(@NotNull Map<ExternalProjectPojo, Collection<ExternalProjectPojo>> currentInfo,
                                                            @NotNull Map<ExternalProjectPojo, Collection<ExternalProjectPojo>> oldInfo)