$ git clone -n https://gitee.com/src-opencloudos-rpms/grub2 /var/lib/mock/dist-oc8-build-26607-7526/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-oc8-build-26607-7526/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard 387fa085531972b1ac06dbe30e4e22e48953b8b5
HEAD is now at 387fa08 put patch in grub.patches list