$ git clone -n https://src.fedoraproject.org/rpms/ocaml-bisect-ppx.git /var/lib/mock/f42-build-872678-178201/root/chroot_tmpdir/scmroot/ocaml-bisect-ppx
Cloning into '/var/lib/mock/f42-build-872678-178201/root/chroot_tmpdir/scmroot/ocaml-bisect-ppx'...
$ git fetch origin b50cd97e0a217c69e9ca27215bdc3c9259c84b41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-bisect-ppx
 * [new ref]         b50cd97e0a217c69e9ca27215bdc3c9259c84b41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b50cd97 Rebuild for ocaml-ppxlib 0.35.0