$ git clone -n https://gitee.com/opencloudos-stream/rpm-ostree.git /var/lib/mock/dist-ocs23-base-build-277598-25873/root/chroot_tmpdir/scmroot/rpm-ostree
Cloning into '/var/lib/mock/dist-ocs23-base-build-277598-25873/root/chroot_tmpdir/scmroot/rpm-ostree'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rpm-ostree
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cac8a2 Rebuilt for loongarch release