$ git clone -n https://gitee.com/lizhao2025/unbound.git /var/lib/mock/dist-an23-build-505875-74854/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-505875-74854/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin a43570b6ff69859f462b78b394e3ff2a60ca898b:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/unbound
 * [new ref]         a43570b6ff69859f462b78b394e3ff2a60ca898b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a43570b Update code from upstream