$ git clone -n https://gitee.com/opencloudos-stream/nde-backgrounds.git /home/lib/mock/dist-ocs23-build-242333-22426/root/chroot_tmpdir/scmroot/nde-backgrounds
Cloning into '/home/lib/mock/dist-ocs23-build-242333-22426/root/chroot_tmpdir/scmroot/nde-backgrounds'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nde-backgrounds
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65bacab Rebuilt for loongarch release