$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/policycoreutils.git /var/lib/mock/dist-an7-build-32783-16102/root/chroot_tmpdir/scmroot/policycoreutils
Cloning into '/var/lib/mock/dist-an7-build-32783-16102/root/chroot_tmpdir/scmroot/policycoreutils'...
$ git reset --hard origin/a7
HEAD is now at 322a286 import policycoreutils-2.5-33.el7.src.rpm