Function buildBranchComparison

plugins/codex/scripts/lib/git.mjs:68–75

(cwd, baseRef)

}

function buildBranchComparison(cwd, baseRef) {
  const mergeBase = gitChecked(cwd, ["merge-base", "HEAD", baseRef]).stdout.trim();
  return {
    mergeBase,
    commitRange: `${mergeBase}..HEAD`,
    reviewRange: `${baseRef}...HEAD`
  };
}

export function ensureGitRepository(cwd) {
  const result = git(cwd, ["rev-parse", "--show-toplevel"]);