$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/isorelax.git /var/lib/mock/dist-an7-build-28429-15255/root/chroot_tmpdir/scmroot/isorelax
Cloning into '/var/lib/mock/dist-an7-build-28429-15255/root/chroot_tmpdir/scmroot/isorelax'...
$ git reset --hard origin/a7
HEAD is now at 2cb91ad import isorelax-0-0.15.release20050331.el7.src.rpm