public static IEnumerable <CompressedFileInfo> Entries(Stream stream, IProgress prog = null)
{
if (stream is GZipStream gzStream)
{
using var tar = new TarArchive(gzStream);
return(tar.Entries(prog));
}
else
{
using var gzStream2 = new GZipStream(stream, CompressionMode.Decompress);
using var tar = new TarArchive(gzStream2);
return(tar.Entries(prog));
}
}