$ git clone -n https://gitee.com/lizhao2025/libSM.git /var/lib/mock/dist-an23-build-499730-74764/root/chroot_tmpdir/scmroot/libSM
Cloning into '/var/lib/mock/dist-an23-build-499730-74764/root/chroot_tmpdir/scmroot/libSM'...
$ git fetch origin ecdb85cc293a40416b089c76870ef57730cf137d:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libSM
 * [new ref]         ecdb85cc293a40416b089c76870ef57730cf137d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ecdb85c Update code from upstream