$ git clone -n https://src.fedoraproject.org/rpms/ghc-boxes.git /var/lib/mock/f33-build-286818-53774/root/chroot_tmpdir/scmroot/ghc-boxes
Cloning into '/var/lib/mock/f33-build-286818-53774/root/chroot_tmpdir/scmroot/ghc-boxes'...
$ git reset --hard 21e354f4d6319b767be59f20d2561955d4c2ed45
HEAD is now at 21e354f - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild