$ git clone -n https://src.fedoraproject.org/rpms/ghc-with-location.git /var/lib/mock/f33-build-144229-42896/root/chroot_tmpdir/scmroot/ghc-with-location
Cloning into '/var/lib/mock/f33-build-144229-42896/root/chroot_tmpdir/scmroot/ghc-with-location'...
$ git reset --hard a88ca6b101d3a4385bd5c8acea61e34352f3d47a
HEAD is now at a88ca6b refresh to cabal-rpm-2.0.2