$ git clone -n https://gitee.com/opencloudos-stream/xtensor /var/lib/mock/dist-ocs23-epol9-build-279189-26600/root/chroot_tmpdir/scmroot/xtensor
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-279189-26600/root/chroot_tmpdir/scmroot/xtensor'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/xtensor
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f9f01e package init