$ git clone -n https://src.fedoraproject.org/rpms/libclaw.git /var/lib/mock/f45-build-16008-481/root/chroot_tmpdir/scmroot/libclaw
Cloning into '/var/lib/mock/f45-build-16008-481/root/chroot_tmpdir/scmroot/libclaw'...
$ git fetch origin c76f0a672c4c7c642c1ab1b56fc1455cbed2bb99:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libclaw
 * [new ref]         c76f0a672c4c7c642c1ab1b56fc1455cbed2bb99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c76f0a6 Update to 1.9.1-1