Function isGitRepo

src/sync/git-hooks.ts:41–54

(projectRoot: string)

 * isn't installed or the path isn't a repo.
 */
export function isGitRepo(projectRoot: string): boolean {
  try {
    const out = execFileSync('git', ['rev-parse', '--is-inside-work-tree'], {
      cwd: projectRoot,
      encoding: 'utf8',
      stdio: ['ignore', 'pipe', 'ignore'],
      windowsHide: true,
      timeout: 5000, // fail fast instead of hanging init/sync on a stuck git (#1139)
    }).trim();
    return out === 'true';
  } catch {
    return false;
  }
}

/**
 * Resolve the git hooks directory for a project, honoring `core.hooksPath`