$ git clone -n https://gitee.com/src-anolis-os/sgabios.git /var/lib/mock/dist-an8.7-build-223805-62190/root/chroot_tmpdir/scmroot/sgabios
Cloning into '/var/lib/mock/dist-an8.7-build-223805-62190/root/chroot_tmpdir/scmroot/sgabios'...
$ git reset --hard origin/a8-virt-stream-an
HEAD is now at 28e9dde import sgabios-0.20170427git-3.module+el8.1.0+4066+0f1aadab.src.rpm