$ git clone -n https://gitee.com/wenyuzifang/usermode.git /var/lib/mock/dist-an23-build-470260-74061/root/chroot_tmpdir/scmroot/usermode
Cloning into '/var/lib/mock/dist-an23-build-470260-74061/root/chroot_tmpdir/scmroot/usermode'...
$ git fetch origin 08c718d4408d251fda2702ffb31f710b03a6bc83:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/usermode
 * [new ref]         08c718d4408d251fda2702ffb31f710b03a6bc83 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08c718d Update code from upstream