$ git clone -n https://gitee.com/src-anolis-os/grub2.git /var/lib/mock/dist-an8-loongarch64-build-64565-36325/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an8-loongarch64-build-64565-36325/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard origin/a8-LoongArch
HEAD is now at ef8fe6e Add loongarch64 base support