$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/pax.git /var/lib/mock/dist-an7-build-29468-15395/root/chroot_tmpdir/scmroot/pax
Cloning into '/var/lib/mock/dist-an7-build-29468-15395/root/chroot_tmpdir/scmroot/pax'...
$ git reset --hard origin/a7
HEAD is now at a42aad9 import pax-3.4-19.el7.src.rpm