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check the store for input before failing (hopefully fix #6383)

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This commit is contained in:
Taeer Bar-Yam 2022-12-05 23:21:58 -05:00
parent bfcf30f0ab
commit 8c7661da09
1 changed files with 11 additions and 2 deletions
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13
src/libstore/build/derivation-goal.cc
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@ -1016,11 +1016,20 @@ void DerivationGoal::resolvedFinished()
throw Error(
"derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,resolve)",
worker.store.printStorePath(drvPath), wantedOutput);
auto realisation = get(resolvedResult.builtOutputs, DrvOutput { *resolvedHash, wantedOutput });
if (!realisation)
const Realisation * realisation = get(resolvedResult.builtOutputs, DrvOutput { *resolvedHash, wantedOutput });
if (!realisation) {
/* The above `get` should work. But sateful tracking of
outputs in resolvedResult, this can get out of sync with the
store, which is our actual source of truth. For now we just
check the store directly if it fails. */
realisation = worker.evalStore.queryRealisation(DrvOutput { *resolvedHash, wantedOutput }).get();
if (!realisation) {
throw Error(
"derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,realisation)",
worker.store.printStorePath(resolvedDrvGoal->drvPath), wantedOutput);
}
}
if (drv->type().isPure()) {
auto newRealisation = *realisation;
newRealisation.id = DrvOutput { initialOutput->outputHash, wantedOutput };