$ git clone -n https://gitee.com/opencloudos-stream/miller.git /var/lib/mock/dist-oc9-epol-build-150272-79725/root/chroot_tmpdir/scmroot/miller
Cloning into '/var/lib/mock/dist-oc9-epol-build-150272-79725/root/chroot_tmpdir/scmroot/miller'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/miller
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 444f55b !1 Rebuilt for loongarch64 Merge pull request !1 from brucezhang/master