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gh-138061: Exclude __pycache__ directory from the computed digest in the JIT stencils (#138131)

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Exclude the __pycache__ directory when generating the digest in the JIT stencils
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alm 2025-08-31 00:21:25 +03:00 • committed by GitHub
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Misc/NEWS.d/next/Build/2025-08-27-09-52-45.gh-issue-138061.fMVS9w.rst Normal file
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@ -0,0 +1 @@
Ensure reproducible builds by making JIT stencil header generation deterministic.

3
Tools/jit/_targets.py
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@ -71,6 +71,9 @@ def _compute_digest(self) -> str:
hasher.update(PYTHON_EXECUTOR_CASES_C_H.read_bytes()) hasher.update(PYTHON_EXECUTOR_CASES_C_H.read_bytes())
hasher.update((self.pyconfig_dir / "pyconfig.h").read_bytes()) hasher.update((self.pyconfig_dir / "pyconfig.h").read_bytes())
for dirpath, _, filenames in sorted(os.walk(TOOLS_JIT)): for dirpath, _, filenames in sorted(os.walk(TOOLS_JIT)):
# Exclude cache files from digest computation to ensure reproducible builds.
if dirpath.endswith("__pycache__"):
continue
for filename in filenames: for filename in filenames:
hasher.update(pathlib.Path(dirpath, filename).read_bytes()) hasher.update(pathlib.Path(dirpath, filename).read_bytes())
return hasher.hexdigest() return hasher.hexdigest()