Function collectReviewContext

plugins/codex/scripts/lib/git.mjs:299–346

(cwd, target, options = {})

}

export function collectReviewContext(cwd, target, options = {}) {
  const repoRoot = getRepoRoot(cwd);
  const currentBranch = getCurrentBranch(repoRoot);
  const maxInlineFiles = normalizeMaxInlineFiles(options.maxInlineFiles);
  const maxInlineDiffBytes = normalizeMaxInlineDiffBytes(options.maxInlineDiffBytes);
  let details;
  let includeDiff;
  let diffBytes;

  if (target.mode === "working-tree") {
    const state = getWorkingTreeState(repoRoot);
    diffBytes = measureCombinedGitOutputBytes(
      repoRoot,
      [
        ["diff", "--cached", "--binary", "--no-ext-diff", "--submodule=diff"],
        ["diff", "--binary", "--no-ext-diff", "--submodule=diff"]
      ],
      maxInlineDiffBytes
    );
    includeDiff =
      options.includeDiff ??
      (listUniqueFiles(state.staged, state.unstaged, state.untracked).length <= maxInlineFiles &&
        diffBytes <= maxInlineDiffBytes);
    details = collectWorkingTreeContext(repoRoot, state, { includeDiff });
  } else {
    const comparison = buildBranchComparison(repoRoot, target.baseRef);
    const fileCount = gitChecked(repoRoot, ["diff", "--name-only", comparison.commitRange]).stdout.trim().split("\n").filter(Boolean).length;
    diffBytes = measureGitOutputBytes(
      repoRoot,
      ["diff", "--binary", "--no-ext-diff", "--submodule=diff", comparison.commitRange],
      maxInlineDiffBytes
    );
    includeDiff = options.includeDiff ?? (fileCount <= maxInlineFiles && diffBytes <= maxInlineDiffBytes);
    details = collectBranchContext(repoRoot, target.baseRef, { includeDiff, comparison });
  }

  return {
    cwd: repoRoot,
    repoRoot,
    branch: currentBranch,
    target,
    fileCount: details.changedFiles.length,
    diffBytes,
    inputMode: includeDiff ? "inline-diff" : "self-collect",
    collectionGuidance: buildAdversarialCollectionGuidance({ includeDiff }),
    ...details
  };
}