Function getGitBranch

src/context/tree.ts:212–221

(cwd: string)

}

export async function getGitBranch(cwd: string): Promise<string | undefined> {
  try {
    const headPath = path.join(cwd, '.git', 'HEAD');
    const head = await fs.readFile(headPath, 'utf-8');
    const m = head.match(/ref:\s*refs\/heads\/(.+)/);
    return m?.[1]?.trim();
  } catch {
    return undefined;
  }
}