INNER CODE UNIT · Python

pinned

pineforge-4pass/pineforge-engine · benchmarks/check_provenance.py:113

    def pinned(self, commit: str, path: str) -> str:
        self.reads.append(f"{commit}:{path}")
        res = self._git("show", f"{commit}:{path}")
        if res.returncode:
            raise Unsourced(f"pinned {commit}:{path} is not in this clone")
        return res.stdout

    def is_commit(self, sha: str) -> bool:
        return self._git("cat-file", "-e", f"{sha}^{{commit}}").returncode == 0



@dataclass(frozen=True)
class Num:
    """A derived value; the README may round it to the digits it prints."""
    value: float
    slack: float = 0.0  # rounding the source itself already carries
    scale: float = 1.0  # the printed unit: 1e3 for "603k", 1e6 for "0.64 M"

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