rpone
6c56ecec19
Bring the current NativeAdreno, NativeMetal, AdrenoFirmware, AdrenoPM4, AirNir and ArmSmmu4K sources, the Mesa pipeline-cache and builtin-shader patches, and the Turnip host cache tools.
39 lines
2.2 KiB
Python
39 lines
2.2 KiB
Python
# SPDX-License-Identifier: MIT
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"""Verify overlapping recorded Mesa patches without mutating the source tree."""
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from pathlib import Path
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import re
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import subprocess
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import tempfile
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def validate_recorded_patches(root, source, pins):
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paths = set()
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for patch in pins['patches']:
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text = (root / patch).read_text()
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paths.update(re.findall(r'^diff --git a/(\S+) b/\1$', text, re.M))
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changed = set(subprocess.check_output(['git', '-C', source, 'diff', 'HEAD', '--name-only'], text=True).splitlines())
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changed.update(subprocess.check_output(['git', '-C', source, 'ls-files', '--others', '--exclude-standard'], text=True).splitlines())
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if changed - paths:
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raise SystemExit('Unrecorded Mesa source changes: ' + ', '.join(sorted(changed - paths)))
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with tempfile.TemporaryDirectory(prefix='mesa-patch-check-', dir=root / '.cache') as name:
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stripped = Path(name)
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subprocess.run(['git', 'init', '-q', str(stripped)], check=True, capture_output=True, timeout=20)
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for path in paths:
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actual = source / path
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if actual.is_file():
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if actual.is_symlink():
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raise SystemExit('Unexpected source symlink: ' + path)
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destination = stripped / path
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destination.parent.mkdir(parents=True, exist_ok=True)
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destination.write_bytes(actual.read_bytes())
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for patch in reversed(pins['patches']):
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result = subprocess.run(['git', 'apply', '--reverse', str(root / patch)], cwd=stripped,
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capture_output=True, text=True, timeout=20)
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if result.returncode:
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raise SystemExit('Recorded Mesa patch sequence differs: ' + patch + '\n' + result.stderr)
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for path in paths:
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original = subprocess.run(['git', '-C', source, 'show', 'HEAD:' + path], capture_output=True, timeout=20)
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actual = stripped / path
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if (original.returncode == 0 and (not actual.is_file() or actual.read_bytes() != original.stdout)) or (original.returncode != 0 and actual.exists()):
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raise SystemExit('Recorded Mesa patches do not reconstruct pinned source: ' + path)
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