@NotNull
  private static MultiMap<Url, WorkingCopyFormat> splitIntoCopies(@NotNull SvnVcs vcs, @NotNull Collection<Change> changes) {
    MultiMap<Url, WorkingCopyFormat> result = MultiMap.createSet();
    SvnFileUrlMapping mapping = vcs.getSvnFileUrlMapping();

    for (Change change : changes) {
      RootUrlInfo path = mapping.getWcRootForFilePath(ChangesUtil.getFilePath(change));

      if (path != null) {
        result.putValue(path.getRepositoryUrl(), path.getFormat());
      }
    }

    return result;
  }
@NotNull
  private static MultiMap<Url, WorkingCopyFormat> splitIntoCopies(@NotNull SvnVcs vcs, @NotNull Collection<Change> changes)