$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/stax2-api.git /var/lib/mock/dist-an7-build-33083-16169/root/chroot_tmpdir/scmroot/stax2-api
Cloning into '/var/lib/mock/dist-an7-build-33083-16169/root/chroot_tmpdir/scmroot/stax2-api'...
$ git reset --hard origin/a7
HEAD is now at bdd7e2f import stax2-api-3.1.1-10.el7.src.rpm