curl --request GET \
  --url https://staging.depot.mesa.dev/{org}/{repo}/diff \
  --header 'Authorization: Bearer <token>'

{
  "base": "<string>",
  "head": "<string>",
  "stats": {
    "files": 123,
    "additions": 123,
    "deletions": 123,
    "changes": 123
  },
  "files": [
    {
      "path": "<string>",
      "status": "A",
      "old_path": "<string>",
      "bytes": 123,
      "is_eof": true,
      "raw": "<string>"
    }
  ],
  "filtered_files": [
    {
      "path": "<string>",
      "status": "A",
      "old_path": "<string>",
      "bytes": 123,
      "is_eof": true
    }
  ]
}