$ git clone -n https://gitee.com/lizhao2025/radvd.git /var/lib/mock/dist-an23-build-500730-74764/root/chroot_tmpdir/scmroot/radvd
Cloning into '/var/lib/mock/dist-an23-build-500730-74764/root/chroot_tmpdir/scmroot/radvd'...
$ git fetch origin 60d8f819c3f83da9a58ea8eaca7c81b94c84a0a1:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/radvd
 * [new ref]         60d8f819c3f83da9a58ea8eaca7c81b94c84a0a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60d8f81 Update code from upstream