INNER CODE UNIT · TypeScript

basename

modem-dev/hunk · packages/hunk-jj/src/index.ts:42

function basename(path: string) {
  return path.split(/[\\/]/).filter(Boolean).pop() ?? path;
}

/** Walk upward to detect a Jujutsu workspace marker without spawning JJ during config resolution. */
function detectJjRepo(cwd: string) {
  let current = resolve(cwd);
  for (;;) {
    if (fs.existsSync(join(current, ".jj"))) {
      return { id: "jj" as const, repoRoot: current };
    }
    const parent = dirname(current);
    if (parent === current) {
      return null;
    }
    current = parent;
  }
}

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