Function removeGitSyncHook

src/sync/git-hooks.ts:170–199

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

 * the user's content untouched.
 */
export function removeGitSyncHook(
  projectRoot: string,
  hooks: GitHookName[] = DEFAULT_SYNC_HOOKS,
): GitHookResult {
  const hooksDir = gitHooksDir(projectRoot);
  if (!hooksDir) {
    return { installed: [], hooksDir: null, skipped: 'not a git repository' };
  }

  const removed: GitHookName[] = [];

  for (const hook of hooks) {
    const file = path.join(hooksDir, hook);
    if (!fs.existsSync(file)) continue;

    const original = fs.readFileSync(file, 'utf8');
    if (!original.includes(MARKER_BEGIN)) continue;

    const stripped = stripMarkerBlock(original);
    if (isEffectivelyEmpty(stripped)) {
      fs.unlinkSync(file);
    } else {
      fs.writeFileSync(file, `${stripped.replace(/\s*$/, '')}\n`);
      chmodExecutable(file);
    }
    removed.push(hook);
  }

  return { installed: removed, hooksDir };
}

/** Whether any CodeGraph sync hook is currently installed. */
export function isSyncHookInstalled(