040000 tree 18c18c84ad8520566d4a8832fc2dd0620a5e9be7	linux-kernel
040000 tree 471f834f8e9b645ead8c988702db6313efe29bba	openbsc
040000 tree f1048e602f619618948d00c23efb6dc8e3a70785	wireshark