$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/seabios.git /var/lib/mock/dist-an7-build-30272-15483/root/chroot_tmpdir/scmroot/seabios
Cloning into '/var/lib/mock/dist-an7-build-30272-15483/root/chroot_tmpdir/scmroot/seabios'...
$ git reset --hard origin/a7
HEAD is now at 6b38223 import seabios-1.11.0-2.el7.src.rpm