$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/stax-ex.git /var/lib/mock/dist-an7-build-33183-16169/root/chroot_tmpdir/scmroot/stax-ex
Cloning into '/var/lib/mock/dist-an7-build-33183-16169/root/chroot_tmpdir/scmroot/stax-ex'...
$ git reset --hard origin/a7
HEAD is now at 3d3f855 import stax-ex-1.7.1-6.el7.src.rpm