$ git clone -n https://gitee.com/gcdota930915/grub2.git /mnt/mock/kojid//dist-an23.5-riscv-build-545030-86949/root/chroot_tmpdir/scmroot/grub2
Cloning into '/mnt/mock/kojid//dist-an23.5-riscv-build-545030-86949/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin a23-nx-unified:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/grub2
 * [new branch]      a23-nx-unified -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a64ab5d [Plan B] efi: Add NX memory attributes for kernel loaders (unified path)