$ git clone -n https://src.fedoraproject.org/rpms/ghc-vector-space.git /var/lib/mock/f40-build-742716-110881/root/chroot_tmpdir/scmroot/ghc-vector-space
Cloning into '/var/lib/mock/f40-build-742716-110881/root/chroot_tmpdir/scmroot/ghc-vector-space'...
$ git reset --hard 55144b98e818547bf6be5fc854029c48c6565146
HEAD is now at 55144b9 bump release