$ git clone -n https://gitee.com/src-opencloudos-rpms/unbound.git /var/lib/mock/dist-oc9-build-175068-79865/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-oc9-build-175068-79865/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 05d57cb76c2c6a308b888d8e0092d804a8c91fe0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/unbound
 * [new ref]         05d57cb76c2c6a308b888d8e0092d804a8c91fe0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05d57cb import unbound-1.17.1-11.tl4