$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/rootfiles.git /var/lib/mock/dist-an7-build-30196-15474/root/chroot_tmpdir/scmroot/rootfiles
Cloning into '/var/lib/mock/dist-an7-build-30196-15474/root/chroot_tmpdir/scmroot/rootfiles'...
$ git reset --hard origin/a7
HEAD is now at eabd257 import rootfiles-8.1-11.el7.src.rpm