$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ps_mem.git /var/lib/mock/dist-an7-build-32827-16108/root/chroot_tmpdir/scmroot/ps_mem
Cloning into '/var/lib/mock/dist-an7-build-32827-16108/root/chroot_tmpdir/scmroot/ps_mem'...
$ git reset --hard origin/a7
HEAD is now at e38a633 import ps_mem-3.1-7.el7.src.rpm