$ git clone -n https://gitee.com/opencloudos-stream/armadillo.git /var/lib/mock/dist-oc9-epol-build-138648-79707/root/chroot_tmpdir/scmroot/armadillo
Cloning into '/var/lib/mock/dist-oc9-epol-build-138648-79707/root/chroot_tmpdir/scmroot/armadillo'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/armadillo
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15d5512 !3 Rebuilt for loongarch64 Merge pull request !3 from brucezhang/master