040000 tree 18c18c84ad8520566d4a8832fc2dd0620a5e9be7	linux-kernel
040000 tree 52fe5b3ca7a210249fbd65a52d050825ee7891a8	openbsc
040000 tree f1048e602f619618948d00c23efb6dc8e3a70785	wireshark