$ git clone -n https://src.fedoraproject.org/rpms/libtirpc.git /var/lib/mock/f31-build-59631-28610/root/chroot_tmpdir/scmroot/libtirpc
Cloning into '/var/lib/mock/f31-build-59631-28610/root/chroot_tmpdir/scmroot/libtirpc'...
$ git reset --hard 7a9f2d643bb83781aa44b91efd47d62c73875feb
HEAD is now at 7a9f2d6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild