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CA: rewrite hashes for all outputs, not just the wanted ones

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Yorick van Pelt 2023-02-24 16:31:58 +01:00
parent 2ca2c80c4e
commit 12685ef45f
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1 changed files with 8 additions and 18 deletions
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26
src/libstore/build/derivation-goal.cc
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@ -1020,43 +1020,33 @@ void DerivationGoal::resolvedFinished()
StorePathSet outputPaths; StorePathSet outputPaths;
// `wantedOutputs` might merely indicate “all the outputs” for (auto & outputName : resolvedDrv.outputNames()) {
auto realWantedOutputs = std::visit(overloaded { auto initialOutput = get(initialOutputs, outputName);
[&](const OutputsSpec::All &) { auto resolvedHash = get(resolvedHashes, outputName);
return resolvedDrv.outputNames();
},
[&](const OutputsSpec::Names & names) {
return static_cast<std::set<std::string>>(names);
},
}, wantedOutputs.raw());
for (auto & wantedOutput : realWantedOutputs) {
auto initialOutput = get(initialOutputs, wantedOutput);
auto resolvedHash = get(resolvedHashes, wantedOutput);
if ((!initialOutput) || (!resolvedHash)) if ((!initialOutput) || (!resolvedHash))
throw Error( throw Error(
"derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,resolve)", "derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,resolve)",
worker.store.printStorePath(drvPath), wantedOutput); worker.store.printStorePath(drvPath), outputName);
auto realisation = [&]{ auto realisation = [&]{
auto take1 = get(resolvedResult.builtOutputs, wantedOutput); auto take1 = get(resolvedResult.builtOutputs, outputName);
if (take1) return *take1; if (take1) return *take1;
/* The above `get` should work. But sateful tracking of /* The above `get` should work. But sateful tracking of
outputs in resolvedResult, this can get out of sync with the outputs in resolvedResult, this can get out of sync with the
store, which is our actual source of truth. For now we just store, which is our actual source of truth. For now we just
check the store directly if it fails. */ check the store directly if it fails. */
auto take2 = worker.evalStore.queryRealisation(DrvOutput { *resolvedHash, wantedOutput }); auto take2 = worker.evalStore.queryRealisation(DrvOutput { *resolvedHash, outputName });
if (take2) return *take2; if (take2) return *take2;
throw Error( throw Error(
"derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,realisation)", "derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,realisation)",
worker.store.printStorePath(resolvedDrvGoal->drvPath), wantedOutput); worker.store.printStorePath(resolvedDrvGoal->drvPath), outputName);
}(); }();
if (drv->type().isPure()) { if (drv->type().isPure()) {
auto newRealisation = realisation; auto newRealisation = realisation;
newRealisation.id = DrvOutput { initialOutput->outputHash, wantedOutput }; newRealisation.id = DrvOutput { initialOutput->outputHash, outputName };
newRealisation.signatures.clear(); newRealisation.signatures.clear();
if (!drv->type().isFixed()) if (!drv->type().isFixed())
newRealisation.dependentRealisations = drvOutputReferences(worker.store, *drv, realisation.outPath); newRealisation.dependentRealisations = drvOutputReferences(worker.store, *drv, realisation.outPath);