$ git clone -n https://gitee.com/src-opencloudos-rpms/unbound.git /var/lib/mock/dist-oc8-build-241681-82873/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-oc8-build-241681-82873/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 5385c6ed05fc6f0631ddd7688734cae12ef17d9e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/unbound
 * [new ref]         5385c6ed05fc6f0631ddd7688734cae12ef17d9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5385c6e import unbound-1.16.2-5.11.tl3