$ git clone -n https://gitee.com/gcdota930915/grub2.git /var/lib/mock/dist-an23-build-545419-87042/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-545419-87042/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin 1982f3fc61920659395d77b39997f69303547977:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/grub2
 * [new ref]         1982f3fc61920659395d77b39997f69303547977 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1982f3f efi: Align with CentOS c10s NX boot support, keep linuxefi module