$ git clone -n https://gitee.com/DustMerlin/grub2 /var/lib/mock/dist-an8-loongarch64-build-94623-44904/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an8-loongarch64-build-94623-44904/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard origin/a8
HEAD is now at 3059647 fix 1000-loongarch64-add-support.patch