| |
| """Download verified CheckerBench archives from the Hugging Face dataset repository.""" |
| import argparse |
| import hashlib |
| import json |
| from pathlib import Path |
|
|
| from huggingface_hub import hf_hub_download |
|
|
|
|
| def valid(path, entry): |
| if not path.is_file() or path.stat().st_size != entry["bytes"]: |
| return False |
| digest = hashlib.sha256() |
| with path.open("rb") as stream: |
| for block in iter(lambda: stream.read(8 * 1024**2), b""): |
| digest.update(block) |
| return digest.hexdigest() == entry["sha256"] |
|
|
|
|
| def main(): |
| parser = argparse.ArgumentParser(description=__doc__) |
| parser.add_argument("--repo", default="Benchanything/checkerbench") |
| parser.add_argument("--revision", default="main") |
| parser.add_argument("--output", type=Path, default=Path("assets")) |
| parser.add_argument("--manifest", type=Path, default=Path(__file__).resolve().parents[1] / "release-manifest.json") |
| parser.add_argument("--kind", choices=["all", "dataset", "docker-image"], default="all") |
| args = parser.parse_args() |
| manifest = json.loads(args.manifest.read_text()) |
| args.output.mkdir(parents=True, exist_ok=True) |
| for package in manifest["packages"]: |
| if args.kind != "all" and package["kind"] != args.kind: |
| continue |
| for part in package["parts"]: |
| target = args.output / part["name"] |
| if not valid(target, part): |
| downloaded = Path(hf_hub_download( |
| repo_id=args.repo, |
| repo_type="dataset", |
| revision=args.revision, |
| filename="assets/" + part["name"], |
| local_dir=args.output / ".hub-download", |
| )) |
| if not valid(downloaded, part): |
| raise SystemExit("Checksum mismatch: " + part["name"]) |
| downloaded.replace(target) |
| print("verified " + part["name"], flush=True) |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
