mirror of
https://github.com/firestar5683/StarPilot.git
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firestar5683
8cb60d82fe
Provide laptop and device build entry points, cache compatibility checks and developer tooling. Keep distribution assets and model packaging available before runtime consumers.
55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
"""Reject placeholder pointers, active checkout filters and oversized Git blobs."""
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import argparse
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import subprocess
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[2]
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POINTER = b'version https://git-lfs.github.com/spec/v1'
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MAX_BLOB_BYTES = 100 * 1024 * 1024
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def validate_blob(path, size, data=None):
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if size > MAX_BLOB_BYTES:
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raise ValueError(f'ordinary Git blob exceeds 100 MiB: {path}')
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if data is not None and data.startswith(POINTER):
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raise ValueError(f'placeholder pointer payload: {path}')
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if Path(path).name == '.gitattributes' and data is not None:
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for line in data.decode().splitlines():
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if line.strip() and not line.lstrip().startswith('#') and 'filter=lfs' in line.split():
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raise ValueError(f'active checkout filter: {path}')
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if path == '.lfsconfig':
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raise ValueError('obsolete checkout configuration')
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--revision')
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args = parser.parse_args()
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if args.revision:
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entries = subprocess.check_output(['git', 'ls-tree', '-rl', args.revision], cwd=ROOT, text=True).splitlines()
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for entry in entries:
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fields, path = entry.split('\t', 1)
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mode, kind, oid, size = fields.split()
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if kind != 'blob':
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continue
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size = int(size)
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data = subprocess.check_output(['git', 'cat-file', 'blob', oid], cwd=ROOT) if size <= 1024 or Path(path).name == '.gitattributes' else None
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validate_blob(path, size, data)
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else:
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paths = subprocess.check_output(['git', 'ls-files', '-z'], cwd=ROOT).split(b'\0')
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for raw in paths:
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if not raw:
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continue
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path = raw.decode()
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file = ROOT / path
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if not file.is_file():
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continue # tracked symlinks/deletions are handled by source/release gates
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with file.open('rb') as f:
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data = f.read() if file.name == '.gitattributes' else f.read(1024)
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validate_blob(path, file.stat().st_size, data)
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return 0
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if __name__ == '__main__':
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raise SystemExit(main())
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