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Split OutputsSpec and ExtendedOutputsSpec, use the former more

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`DerivedPath::Built` and `DerivationGoal` were previously using a
regular set with the convention that the empty set means all outputs.
But it is easy to forget about this rule when processing those sets.
Using `OutputSpec` forces us to get it right.
This commit is contained in:
John Ericson 2023-01-11 18:57:18 -05:00
parent a7c0cff07f
commit ce2f91d356
23 changed files with 377 additions and 193 deletions
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11
src/libstore/remote-store.cc
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@ -867,8 +867,8 @@ std::vector<BuildResult> RemoteStore::buildPathsWithResults(
OutputPathMap outputs;
auto drv = evalStore->readDerivation(bfd.drvPath);
const auto outputHashes = staticOutputHashes(*evalStore, drv); // FIXME: expensive
const auto drvOutputs = drv.outputsAndOptPaths(*this);
for (auto & output : bfd.outputs) {
auto built = resolveDerivedPath(*this, bfd, &*evalStore);
for (auto & [output, outputPath] : built) {
auto outputHash = get(outputHashes, output);
if (!outputHash)
throw Error(
@ -882,16 +882,11 @@ std::vector<BuildResult> RemoteStore::buildPathsWithResults(
throw MissingRealisation(outputId);
res.builtOutputs.emplace(realisation->id, *realisation);
} else {
// If ca-derivations isn't enabled, assume that
// the output path is statically known.
const auto drvOutput = get(drvOutputs, output);
assert(drvOutput);
assert(drvOutput->second);
res.builtOutputs.emplace(
outputId,
Realisation {
.id = outputId,
.outPath = *drvOutput->second,
.outPath = outputPath,
});
}
}