code: func (archiver *Archiver) UntarPath(src, dst string) error {
  	tarArchive, err := archiver.SrcDriver.Open(src)
  	if err != nil {
  		return err
  	}
  	defer tarArchive.Close()
  	options := &archive.TarOptions{
  		UIDMaps: archiver.IDMapping.UIDs(),
  		GIDMaps: archiver.IDMapping.GIDs(),
  	}
  	return archiver.Untar(tarArchive, dst, options)
  }
docs: // UntarPath untar a file from path to a destination, src is the source tar file path.