$ git clone -n https://src.fedoraproject.org/rpms/gnudos.git /var/lib/mock/f31-build-56401-28225/root/chroot_tmpdir/scmroot/gnudos
Cloning into '/var/lib/mock/f31-build-56401-28225/root/chroot_tmpdir/scmroot/gnudos'...
$ git reset --hard 4311c4a7286b3731cf8565e67bf4f614f87f2d0a
HEAD is now at 4311c4a - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild