$ git clone -n https://gitee.com/lizhao2025/radvd.git /var/lib/mock/dist-an23-build-497201-74608/root/chroot_tmpdir/scmroot/radvd
Cloning into '/var/lib/mock/dist-an23-build-497201-74608/root/chroot_tmpdir/scmroot/radvd'...
$ git fetch origin ffa8bf8a194213f5ff7cb232bf72bb6ea03039b0:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/radvd
 * [new ref]         ffa8bf8a194213f5ff7cb232bf72bb6ea03039b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffa8bf8 Update code from upstream