$ git clone -n https://gitee.com/wency_cn/dnsmasq_1767621146.git /var/lib/mock/dist-an23-build-503585-74854/root/chroot_tmpdir/scmroot/dnsmasq_1767621146
Cloning into '/var/lib/mock/dist-an23-build-503585-74854/root/chroot_tmpdir/scmroot/dnsmasq_1767621146'...
$ git fetch origin 99679cdca823f1ee3b782f9cf31c9c61270ee59b:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/dnsmasq_1767621146
 * [new ref]         99679cdca823f1ee3b782f9cf31c9c61270ee59b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99679cd Update code from upstream