$ git clone -n https://gitee.com/src-opencloudos-rpms/arpwatch.git /var/lib/mock/dist-oc8-build-74547-50671/root/chroot_tmpdir/scmroot/arpwatch
Cloning into '/var/lib/mock/dist-oc8-build-74547-50671/root/chroot_tmpdir/scmroot/arpwatch'...
$ git fetch origin d68643df8768762f2d93b1007c29855774fd57ec:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/arpwatch
 * [new ref]         d68643df8768762f2d93b1007c29855774fd57ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d68643d import arpwatch-2.1a15-46.tl3