$ git clone -n https://gitee.com/wency_cn/at_1772085385.git /var/lib/mock/dist-an23-build-515235-75118/root/chroot_tmpdir/scmroot/at_1772085385
Cloning into '/var/lib/mock/dist-an23-build-515235-75118/root/chroot_tmpdir/scmroot/at_1772085385'...
$ git fetch origin a08e18ea2824ca85f056d3e1935f38b7ec020aa8:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/at_1772085385
 * [new ref]         a08e18ea2824ca85f056d3e1935f38b7ec020aa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a08e18e Update code from upstream