Function diffFromRawDiffOutput

app/src/lib/git/diff.ts:755–763

* Utility function used by get(Commit|WorkingDirectory)Diff. * * Parses the output from a diff-like command that uses `--path-with-raw`

(output: Buffer)

 * Parses the output from a diff-like command that uses `--path-with-raw`
 */
function diffFromRawDiffOutput(output: Buffer): IRawDiff {
  // for now we just assume the diff is UTF-8, but given we have the raw buffer
  // we can try and convert this into other encodings in the future
  const result = output.toString('utf-8')

  const pieces = result.split('\0')
  const parser = new DiffParser()
  return parser.parse(forceUnwrap(`Invalid diff output`, pieces.at(-1)))
}

async function buildSubmoduleDiff(
  buffer: Buffer,