$ git clone -n https://gitee.com/wency_cn/lldpad_1764784576.git /var/lib/mock/dist-an23-build-491026-74530/root/chroot_tmpdir/scmroot/lldpad_1764784576
Cloning into '/var/lib/mock/dist-an23-build-491026-74530/root/chroot_tmpdir/scmroot/lldpad_1764784576'...
$ git fetch origin bf76f07dfb3da2cbce2a2d73e52799f026e8e29c:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/lldpad_1764784576
 * [new ref]         bf76f07dfb3da2cbce2a2d73e52799f026e8e29c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf76f07 Update code from upstream