$ git clone -n https://gitee.com/wency_cn/at_1772088593.git /var/lib/mock/dist-an23-build-515256-75118/root/chroot_tmpdir/scmroot/at_1772088593
Cloning into '/var/lib/mock/dist-an23-build-515256-75118/root/chroot_tmpdir/scmroot/at_1772088593'...
$ git fetch origin 8deeb2906e4c5eebcb20b56fb0126029d939170d:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/at_1772088593
 * [new ref]         8deeb2906e4c5eebcb20b56fb0126029d939170d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8deeb29 Update code from upstream