$ git clone -n https://gitee.com/wenjie2025/usermode.git /var/lib/mock/dist-an23-build-503040-74835/root/chroot_tmpdir/scmroot/usermode
Cloning into '/var/lib/mock/dist-an23-build-503040-74835/root/chroot_tmpdir/scmroot/usermode'...
$ git fetch origin 21ced335373f93e20094452de93dbc00936dc5d1:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/usermode
 * [new ref]         21ced335373f93e20094452de93dbc00936dc5d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21ced33 Update code from upstream