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improve style

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This commit is contained in:
Taeer Bar-Yam 2022-12-06 11:25:38 -05:00
parent 8c7661da09
commit 1c8de7d3d0
1 changed files with 16 additions and 13 deletions
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29
src/libstore/build/derivation-goal.cc
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@ -1017,30 +1017,33 @@ void DerivationGoal::resolvedFinished()
"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), wantedOutput);
const Realisation * realisation = get(resolvedResult.builtOutputs, DrvOutput { *resolvedHash, wantedOutput }); auto realisation = [&]{
if (!realisation) { auto take1 = get(resolvedResult.builtOutputs, DrvOutput { *resolvedHash, wantedOutput });
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. */
realisation = worker.evalStore.queryRealisation(DrvOutput { *resolvedHash, wantedOutput }).get(); auto take2 = worker.evalStore.queryRealisation(DrvOutput { *resolvedHash, wantedOutput });
if (!realisation) { if (take2) return *take2;
throw Error(
"derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,realisation)", throw Error(
worker.store.printStorePath(resolvedDrvGoal->drvPath), wantedOutput); "derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,realisation)",
} worker.store.printStorePath(resolvedDrvGoal->drvPath), wantedOutput);
} }();
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, wantedOutput };
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);
signRealisation(newRealisation); signRealisation(newRealisation);
worker.store.registerDrvOutput(newRealisation); worker.store.registerDrvOutput(newRealisation);
} }
outputPaths.insert(realisation->outPath); outputPaths.insert(realisation.outPath);
builtOutputs.emplace(realisation->id, *realisation); builtOutputs.emplace(realisation.id, realisation);
} }
runPostBuildHook( runPostBuildHook(