Function findUnindexedIgnoredRepos

src/extraction/index.ts:830–852

(rootDir: string)

 * on a giant ignored tree.
 */
export function findUnindexedIgnoredRepos(rootDir: string): string[] {
  try {
    execFileSync('git', ['rev-parse', '--git-dir'], { cwd: rootDir, encoding: 'utf-8', timeout: 5000, stdio: ['pipe', 'pipe', 'pipe'], windowsHide: true });
  } catch {
    return [];
  }
  const defaults = defaultsOnlyIgnore();
  const includeIgnored = loadIncludeIgnoredMatcher(rootDir);
  const repos: string[] = [];
  for (const dir of listIgnoredDirs(rootDir)) {
    if (defaults.ignores(dir)) continue; // node_modules etc. — never project code
    if (includeIgnored?.ignores(normalizePath(dir))) continue; // already opted in — nothing to nag about
    for (const repo of findNestedGitRepos(path.join(rootDir, dir), dir)) {
      // Per-repo opt-in check, mirroring findIgnoredEmbeddedRepos: a child
      // pattern (`repos/a/`) doesn't match the parent dir above but DOES
      // cover this repo — it's indexed, so don't nag about it (#1295).
      if (includeIgnored?.ignores(normalizePath(repo))) continue;
      repos.push(repo);
      if (repos.length >= UNINDEXED_IGNORED_REPO_HINT_CAP) return repos;
    }
  }
  return repos;
}

/**
 * Discover embedded repos hidden by `repoDir`'s OWN gitignore rules: for each