$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/kernel.git /var/lib/mock/dist-an7-build-35958-17180/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/dist-an7-build-35958-17180/root/chroot_tmpdir/scmroot/kernel'...
$ git reset --hard origin/a7
HEAD is now at 92543ec import kernel-3.10.0-1062.el7.src.rpm