$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/kscreen.git /var/lib/mock/dist-an7-build-38120-18130/root/chroot_tmpdir/scmroot/kscreen
Cloning into '/var/lib/mock/dist-an7-build-38120-18130/root/chroot_tmpdir/scmroot/kscreen'...
$ git reset --hard origin/a7
HEAD is now at 2e0a965 import kscreen-1.0.1-9.el7.src.rpm