$ git clone -n https://gitee.com/gcdota930915/grub2.git /var/lib/mock/dist-an23-build-543987-86623/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-543987-86623/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard 723ed0679d6b3d6a71abeb24b381c3d1e7aa7359
HEAD is now at 723ed06 efi: Set NX memory attributes in kernel loaders to fix boot failure