$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/kernel.git /var/lib/mock/dist-an8.4-build-40914-20981/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/dist-an8.4-build-40914-20981/root/chroot_tmpdir/scmroot/kernel'...
$ git reset --hard origin/a8
HEAD is now at 7830972 update to kernel-4.18.0-305.19.1.el8_4