Function collectBranchContext

plugins/codex/scripts/lib/git.mjs:261–289

(cwd, baseRef, options = {})

}

function collectBranchContext(cwd, baseRef, options = {}) {
  const includeDiff = options.includeDiff !== false;
  const comparison = options.comparison ?? buildBranchComparison(cwd, baseRef);
  const currentBranch = getCurrentBranch(cwd);
  const changedFiles = gitChecked(cwd, ["diff", "--name-only", comparison.commitRange]).stdout.trim().split("\n").filter(Boolean);
  const logOutput = gitChecked(cwd, ["log", "--oneline", "--decorate", comparison.commitRange]).stdout.trim();
  const diffStat = gitChecked(cwd, ["diff", "--stat", comparison.commitRange]).stdout.trim();

  return {
    mode: "branch",
    summary: `Reviewing branch ${currentBranch} against ${baseRef} from merge-base ${comparison.mergeBase}.`,
    content: includeDiff
      ? [
          formatSection("Commit Log", logOutput),
          formatSection("Diff Stat", diffStat),
          formatSection(
            "Branch Diff",
            gitChecked(cwd, ["diff", "--binary", "--no-ext-diff", "--submodule=diff", comparison.commitRange]).stdout
          )
        ].join("\n")
      : [
          formatSection("Commit Log", logOutput),
          formatSection("Diff Stat", diffStat),
          formatSection("Changed Files", changedFiles.join("\n"))
        ].join("\n"),
    changedFiles,
    comparison
  };
}

function buildAdversarialCollectionGuidance(options = {}) {
  if (options.includeDiff !== false) {