$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/openssh.git /var/lib/mock/dist-an7-build-32505-16025/root/chroot_tmpdir/scmroot/openssh
Cloning into '/var/lib/mock/dist-an7-build-32505-16025/root/chroot_tmpdir/scmroot/openssh'...
$ git reset --hard origin/a7
HEAD is now at 9f17f9c import openssh-7.4p1-21.el7.src.rpm