$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libnetfilter_cthelper.git /var/lib/mock/dist-an7-build-31895-15829/root/chroot_tmpdir/scmroot/libnetfilter_cthelper
Cloning into '/var/lib/mock/dist-an7-build-31895-15829/root/chroot_tmpdir/scmroot/libnetfilter_cthelper'...
$ git reset --hard origin/a7
HEAD is now at 0798432 update to libnetfilter_cthelper-1.0.0-10.el7_7.1.src.rpm