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Merge pull request #4587 from obsidiansystems/derivation-goal-detect-invalid-output

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Throw error for derivation goal with bogus wanted output
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Eelco Dolstra 2021-03-15 16:49:44 +01:00 committed by GitHub
parent c0073f6268 7ce10924c7
commit ccb8a403ee
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1 changed files with 10 additions and 0 deletions
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10
src/libstore/build/derivation-goal.cc
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@ -1250,9 +1250,12 @@ OutputPathMap DerivationGoal::queryDerivationOutputMap()
void DerivationGoal::checkPathValidity() void DerivationGoal::checkPathValidity()
{ {
bool checkHash = buildMode == bmRepair; bool checkHash = buildMode == bmRepair;
auto wantedOutputsLeft = wantedOutputs;
for (auto & i : queryPartialDerivationOutputMap()) { for (auto & i : queryPartialDerivationOutputMap()) {
InitialOutput & info = initialOutputs.at(i.first); InitialOutput & info = initialOutputs.at(i.first);
info.wanted = wantOutput(i.first, wantedOutputs); info.wanted = wantOutput(i.first, wantedOutputs);
if (info.wanted)
wantedOutputsLeft.erase(i.first);
if (i.second) { if (i.second) {
auto outputPath = *i.second; auto outputPath = *i.second;
info.known = { info.known = {
@ -1274,6 +1277,13 @@ void DerivationGoal::checkPathValidity()
} }
} }
} }
// If we requested all the outputs via the empty set, we are always fine.
// If we requested specific elements, the loop above removes all the valid
// ones, so any that are left must be invalid.
if (!wantedOutputsLeft.empty())
throw Error("derivation '%s' does not have wanted outputs %s",
worker.store.printStorePath(drvPath),
concatStringsSep(", ", quoteStrings(wantedOutputsLeft)));
} }