$ git clone -n https://src.fedoraproject.org/rpms/ghc-numbers.git /var/lib/mock/f33-build-288444-54105/root/chroot_tmpdir/scmroot/ghc-numbers
Cloning into '/var/lib/mock/f33-build-288444-54105/root/chroot_tmpdir/scmroot/ghc-numbers'...
$ git reset --hard b4b162137afdebf04df6d7b1d24fe152b6ef874a
HEAD is now at b4b1621 - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild