$ git clone -n https://src.fedoraproject.org/rpms/ghc-haskell-src-meta.git /var/lib/mock/f33-build-456689-63585/root/chroot_tmpdir/scmroot/ghc-haskell-src-meta
Cloning into '/var/lib/mock/f33-build-456689-63585/root/chroot_tmpdir/scmroot/ghc-haskell-src-meta'...
$ git reset --hard 42e014ecd14e251c88798e8037145e155c5daa2d
HEAD is now at 42e014e - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild