$ git clone -n https://gitee.com/src-opencloudos-rpms/openblas /var/lib/mock/dist-oc8-build-28003-8653/root/chroot_tmpdir/scmroot/openblas
Cloning into '/var/lib/mock/dist-oc8-build-28003-8653/root/chroot_tmpdir/scmroot/openblas'...
$ git reset --hard origin/oc8
HEAD is now at 7888cec import openblas-0.3.15-4.tl3