$ git clone -n https://src.fedoraproject.org/rpms/ghc-base-compat.git /var/lib/mock/f33-build-321191-57942/root/chroot_tmpdir/scmroot/ghc-base-compat
Cloning into '/var/lib/mock/f33-build-321191-57942/root/chroot_tmpdir/scmroot/ghc-base-compat'...
$ git reset --hard db78a4757e4f1464958400d7d6d74dfb73e6d953
HEAD is now at db78a47 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild