Function isGitRepo

src/tools/git/git-runner.ts:110–113

(cwd: string, signal?: AbortSignal)

/** Quick check: is this directory inside a git repo? */
export async function isGitRepo(cwd: string, signal?: AbortSignal): Promise<boolean> {
  const r = await git(['rev-parse', '--is-inside-work-tree'], { cwd, signal, timeoutMs: 5000 });
  return r.exitCode === 0 && r.stdout.trim() === 'true';
}