$ git clone -n https://src.fedoraproject.org/rpms/ghc-vector-space.git /var/lib/mock/f33-build-183241-45431/root/chroot_tmpdir/scmroot/ghc-vector-space
Cloning into '/var/lib/mock/f33-build-183241-45431/root/chroot_tmpdir/scmroot/ghc-vector-space'...
$ git reset --hard d2d4d2f592d070fb7873e5bec9d46952df45ba68
HEAD is now at d2d4d2f update to 0.16