$ git clone -n https://src.fedoraproject.org/rpms/gkrellm.git /var/lib/mock/f31-build-55414-28123/root/chroot_tmpdir/scmroot/gkrellm
Cloning into '/var/lib/mock/f31-build-55414-28123/root/chroot_tmpdir/scmroot/gkrellm'...
$ git reset --hard 8e74da1adde93448bfffe83c860bab8c4eae683f
HEAD is now at 8e74da1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild