$ git clone -n https://src.fedoraproject.org/rpms/OpenNL.git /var/lib/mock/f31-build-87780-31937/root/chroot_tmpdir/scmroot/OpenNL
Cloning into '/var/lib/mock/f31-build-87780-31937/root/chroot_tmpdir/scmroot/OpenNL'...
$ git reset --hard 1f53ee6ff2dde0c1253c21f652340a5b7c8fa6ee
HEAD is now at 1f53ee6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild