Function isSyncHookInstalled

src/sync/git-hooks.ts:202–212

(
  projectRoot: string,
  hooks: GitHookName[] = DEFAULT_SYNC_HOOKS,
)

/** Whether any CodeGraph sync hook is currently installed. */
export function isSyncHookInstalled(
  projectRoot: string,
  hooks: GitHookName[] = DEFAULT_SYNC_HOOKS,
): boolean {
  const hooksDir = gitHooksDir(projectRoot);
  if (!hooksDir) return false;
  return hooks.some((hook) => {
    const file = path.join(hooksDir, hook);
    return fs.existsSync(file) && fs.readFileSync(file, 'utf8').includes(MARKER_BEGIN);
  });
}