$ git clone -n https://src.fedoraproject.org/rpms/gnurobbo.git /var/lib/mock/f31-build-56430-28225/root/chroot_tmpdir/scmroot/gnurobbo
Cloning into '/var/lib/mock/f31-build-56430-28225/root/chroot_tmpdir/scmroot/gnurobbo'...
$ git reset --hard 56d6c3e7efc6ccb086aa6c6c7d62ebc38ec17e21
HEAD is now at 56d6c3e - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild