$ git clone -n https://src.fedoraproject.org/rpms/ghc-http-date.git /var/lib/mock/f31-build-54471-28008/root/chroot_tmpdir/scmroot/ghc-http-date
Cloning into '/var/lib/mock/f31-build-54471-28008/root/chroot_tmpdir/scmroot/ghc-http-date'...
$ git reset --hard ca4f1390c523b9b7c6950bdd4f901d9a8ca83ad8
HEAD is now at ca4f139 update to 0.0.8