$ git clone -n https://gitee.com/src-anolis-os/grub2.git /var/lib/mock/dist-an23-build-80413-41008/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-80413-41008/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard origin/a23
HEAD is now at 5483b91 optimise Conflicts version of grubby