$ git clone -n https://gitee.com/wency_cn/at_1770752934.git /var/lib/mock/dist-an23-build-513265-75099/root/chroot_tmpdir/scmroot/at_1770752934
Cloning into '/var/lib/mock/dist-an23-build-513265-75099/root/chroot_tmpdir/scmroot/at_1770752934'...
$ git fetch origin 1365166158f95e7c56817ba6aa0306269840cc4c:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/at_1770752934
 * [new ref]         1365166158f95e7c56817ba6aa0306269840cc4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1365166 Update code from upstream