$ git clone -n https://gitee.com/wency_cn/unbound_1767621930.git /var/lib/mock/dist-an23-build-503613-74854/root/chroot_tmpdir/scmroot/unbound_1767621930
Cloning into '/var/lib/mock/dist-an23-build-503613-74854/root/chroot_tmpdir/scmroot/unbound_1767621930'...
$ git fetch origin d83f827b8be52e443c96b1b184781e5d431f12ba:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/unbound_1767621930
 * [new ref]         d83f827b8be52e443c96b1b184781e5d431f12ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d83f827 Update code from upstream