$ git clone -n https://gitee.com/gcdota930915/grub2.git /var/lib/mock/dist-an23-build-545415-87042/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-545415-87042/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard 05cfbe9aa9b407dcc1296fd2a20a4fa20d3faf09
HEAD is now at 05cfbe9 efi/x86: Add NX memory attribute fix for kernel handover