$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/sgabios.git /var/lib/mock/dist-an7-build-33121-16169/root/chroot_tmpdir/scmroot/sgabios
Cloning into '/var/lib/mock/dist-an7-build-33121-16169/root/chroot_tmpdir/scmroot/sgabios'...
$ git reset --hard origin/a7
HEAD is now at dfaf69b import sgabios-0.20110622svn-4.el7.src.rpm