$ git clone -n https://gitee.com/gcdota930915/grub2.git /var/lib/mock/dist-an23-build-543478-86296/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-543478-86296/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard aeb30c89d2608d4e285b27f6f4d3dc66106f39ab
HEAD is now at aeb30c8 efi: Set NX memory attributes in kernel loaders to fix boot failure