| RUN HF_HUB_OFFLINE=0 TRANSFORMERS_OFFLINE=0 python -c 'exec('"'"'"""Standalone image-build program; never import target models or receive credentials."""\n\nfrom __future__ import annotations\n\nimport hashlib\nimport json\nfrom pathlib import Path\n\n\ndef fetch_assets(assets: list[dict], cache: Path) -> None:\n from huggingface_hub import get_hf_file_metadata, hf_hub_download, hf_hub_url\n\n manifests = []\n for asset in assets:\n sizes = {}\n for filename in asset["filenames"]:\n metadata = get_hf_file_metadata(\n hf_hub_url(asset["repo_id"], filename, revision=asset["revision"]), token=False\n )\n if metadata.commit_hash != asset["revision"] or metadata.size is None:\n raise ValueError("Hub metadata must resolve to the pinned revision and known size")\n sizes[filename] = metadata.size\n if sum(sizes.values()) > asset["max_bytes"]:\n raise ValueError(f"Asset exceeds download allowance: {asset[\'"'"'repo_id\'"'"']}")\n records = []\n for filename, size in sizes.items():\n path = Path(\n hf_hub_download(\n repo_id=asset["repo_id"],\n filename=filename,\n revision=asset["revision"],\n cache_dir=cache,\n token=False,\n )\n )\n if path.stat().st_size != size:\n raise ValueError("Downloaded asset size differs from pinned metadata")\n with path.open("rb") as stream:\n digest = hashlib.file_digest(stream, "sha256").hexdigest()\n records.append({"filename": filename, "bytes": size, "sha256": digest})\n # Upstream tests often omit revision. Their offline \'"'"'main\'"'"' lookup must\n # resolve to this explicit immutable pin, never the current Hub branch.\n ref = cache / ("models--" + asset["repo_id"].replace("/", "--")) / "refs/main"\n ref.parent.mkdir(parents=True, exist_ok=True)\n ref.write_text(asset["revision"])\n manifests.append({**asset, "files": records, "offline_main": asset["revision"]})\n cache.mkdir(parents=True, exist_ok=True)\n (cache / "tasksmith-assets.json").write_text(json.dumps(manifests, indent=2) + "\\n")\n\nfetch_assets(json.loads(\'"'"'[{"filenames": ["special_tokens_map.json", "tokenizer.json", "tokenizer.model", "tokenizer_config.json"], "max_bytes": 25165824, "repo_id": "hf-internal-testing/dummy-gemma", "revision": "9490194e9c2ab69809ef6b7c231c2836badd3930"}]\'"'"'), Path(\'"'"'/opt/tasksmith-hf/hub\'"'"'))\n'"'"')' |
