$ git clone -n https://gitee.com/opencloudos-stream/mt-st.git /var/lib/mock/dist-ocs23-build-3598-37/root/chroot_tmpdir/scmroot/mt-st
Cloning into '/var/lib/mock/dist-ocs23-build-3598-37/root/chroot_tmpdir/scmroot/mt-st'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mt-st
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7407a4b update