$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libmx.git /var/lib/mock/dist-an7-build-40128-20013/root/chroot_tmpdir/scmroot/libmx
Cloning into '/var/lib/mock/dist-an7-build-40128-20013/root/chroot_tmpdir/scmroot/libmx'...
$ git reset --hard origin/a7
HEAD is now at 752c6ae import libmx-1.4.7-10.el7.src.rpm