ReviewBoard upload diff.txt

Question

I use git diff revision1 revision2>diff.txt get diff.txt and upload diff.txt to the ReviewBoard, but I get

The uploaded diff uses short revisions, but Review Board requires full revisions.
Please generate a new diff using the --full-index parameter.

1.there is no problem generating the diff.txt path,

2.local and ReviewBoard's code are the same.

Answer 1

make sure the ReviewBoard and local's code are the same.