diff options
Diffstat (limited to 'src/libstore/derivations.cc')
| -rw-r--r-- | src/libstore/derivations.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc index 1c695de82..fe99c3c5e 100644 --- a/src/libstore/derivations.cc +++ b/src/libstore/derivations.cc @@ -661,8 +661,10 @@ DrvHash hashDerivationModulo(Store & store, const Derivation & drv, bool maskOut if (res.kind == DrvHash::Kind::Deferred) kind = DrvHash::Kind::Deferred; for (auto & outputName : inputOutputs) { - const auto h = res.hashes.at(outputName); - inputs2[h.to_string(Base16, false)].insert(outputName); + const auto h = get(res.hashes, outputName); + if (!h) + throw Error("no hash for output '%s' of derivation '%s'", outputName, drv.name); + inputs2[h->to_string(Base16, false)].insert(outputName); } } @@ -836,8 +838,11 @@ static void rewriteDerivation(Store & store, BasicDerivation & drv, const String auto hashModulo = hashDerivationModulo(store, Derivation(drv), true); for (auto & [outputName, output] : drv.outputs) { if (std::holds_alternative<DerivationOutput::Deferred>(output.raw())) { - auto & h = hashModulo.hashes.at(outputName); - auto outPath = store.makeOutputPath(outputName, h, drv.name); + auto h = get(hashModulo.hashes, outputName); + if (!h) + throw Error("derivation '%s' output '%s' has no hash (derivations.cc/rewriteDerivation)", + drv.name, outputName); + auto outPath = store.makeOutputPath(outputName, *h, drv.name); drv.env[outputName] = store.printStorePath(outPath); output = DerivationOutput::InputAddressed { .path = std::move(outPath), |