$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/nano.git /var/lib/mock/dist-an7-build-32395-15994/root/chroot_tmpdir/scmroot/nano
Cloning into '/var/lib/mock/dist-an7-build-32395-15994/root/chroot_tmpdir/scmroot/nano'...
$ git reset --hard origin/a7
HEAD is now at f45d2a7 import nano-2.3.1-10.el7.src.rpm