$ git clone -n https://gitee.com/src-opencloudos-rpms/iotop.git /var/lib/mock/dist-oc9-build-245784-83369/root/chroot_tmpdir/scmroot/iotop
Cloning into '/var/lib/mock/dist-oc9-build-245784-83369/root/chroot_tmpdir/scmroot/iotop'...
$ git fetch origin d34c7469495b6f581d8b97e1038ebae9a362c6c2:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/iotop
 * [new ref]         d34c7469495b6f581d8b97e1038ebae9a362c6c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d34c746 import iotop-0.6-10.tl4