$ git clone -n https://src.fedoraproject.org/rpms/ghc-base-orphans.git /var/lib/mock/f33-build-183463-45551/root/chroot_tmpdir/scmroot/ghc-base-orphans
Cloning into '/var/lib/mock/f33-build-183463-45551/root/chroot_tmpdir/scmroot/ghc-base-orphans'...
$ git reset --hard acbb2a06ebb45e4b9e6ff49b5c7ae2d4d39da3ef
HEAD is now at acbb2a0 update to 0.8.2