$ git clone -n https://src.fedoraproject.org/rpms/ghc-vector-space.git /var/lib/mock/f31-build-117072-34599/root/chroot_tmpdir/scmroot/ghc-vector-space
Cloning into '/var/lib/mock/f31-build-117072-34599/root/chroot_tmpdir/scmroot/ghc-vector-space'...
$ git reset --hard bfa08dacd74bbe25930ca0ba58626470d73462b0
HEAD is now at bfa08da BR prof for lib and static for executable