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gh-138061: Exclude __pycache__ directory from the computed digest in the jit stencils #138131

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Merged
merged 4 commits into from
Aug 30, 2025
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gh-138061: Exclude __pycache__ directory from the computed digest in the jit stencils #138131

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4bb41b2
Exclude .pyc files from the computed digest in the jit stencils
alonme Aug 25, 2025
7a1718b
Exclude the pycache dir instead of the pyc files
alonme Aug 25, 2025
1723f72
📜🤖 Added by blurb_it.
blurb-it[bot] Aug 27, 2025
8666f3a
Fix news
alonme Aug 27, 2025
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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Build/2025-08-27-09-52-45.gh-issue-138061.fMVS9w.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Ensure reproducible builds by making JIT stencil header generation deterministic.
3 changes: 3 additions & 0 deletions Tools/jit/_targets.py
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Expand Up @@ -71,6 +71,9 @@ def _compute_digest(self) -> str:
hasher.update(PYTHON_EXECUTOR_CASES_C_H.read_bytes())
hasher.update((self.pyconfig_dir / "pyconfig.h").read_bytes())
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:
hasher.update(pathlib.Path(dirpath, filename).read_bytes())
return hasher.hexdigest()
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