$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ipxe.git /var/lib/mock/dist-an8-loongarch64-build-38761-18736/root/chroot_tmpdir/scmroot/ipxe
Cloning into '/var/lib/mock/dist-an8-loongarch64-build-38761-18736/root/chroot_tmpdir/scmroot/ipxe'...
$ git reset --hard origin/a8-LoongArch
HEAD is now at eb1b41e update to ipxe-20181214-8.git133f4c47.el8.src.rpm