$ git clone -n https://src.fedoraproject.org/rpms/ghc-Only.git /var/lib/mock/f33-build-310448-57333/root/chroot_tmpdir/scmroot/ghc-Only
Cloning into '/var/lib/mock/f33-build-310448-57333/root/chroot_tmpdir/scmroot/ghc-Only'...
$ git reset --hard 8f28a5208ed761e91de55e99e5c70ac295a42dfe
HEAD is now at 8f28a52 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild