$ git clone -n https://gitee.com/opencloudos-stream/openblas.git /home/lib/mock/dist-ocs23-loongarch64-build-221550-16804/root/chroot_tmpdir/scmroot/openblas
Cloning into '/home/lib/mock/dist-ocs23-loongarch64-build-221550-16804/root/chroot_tmpdir/scmroot/openblas'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/openblas
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0b92de !2 添加loongarch64支持 Merge pull request !2 from streamlet_hy/master