$ git clone -n https://gitee.com/src-anolis-os/kernel.git /var/lib/mock/dist-an7-aarch64-build-60638-33671/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/dist-an7-aarch64-build-60638-33671/root/chroot_tmpdir/scmroot/kernel'...
$ git reset --hard origin/a7-altarch
HEAD is now at 47cd67e update to kernel-4.18.0-305.10.2.el7.src.rpm