$ git clone -n https://gitee.com/wency_cn/tuna_1770719858.git /var/lib/mock/dist-an23-build-513027-75099/root/chroot_tmpdir/scmroot/tuna_1770719858
Cloning into '/var/lib/mock/dist-an23-build-513027-75099/root/chroot_tmpdir/scmroot/tuna_1770719858'...
$ git fetch origin 54bf3b2471e17bbd14cdf8144fa03ec46d273a2d:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/tuna_1770719858
 * [new ref]         54bf3b2471e17bbd14cdf8144fa03ec46d273a2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54bf3b2 Update code from upstream