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Merge pull request #7539 from tweag/fix-nix-why-depends--derivation

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Fix `nix why-depends --derivation`
This commit is contained in:
Eelco Dolstra 2023-01-05 15:32:04 +01:00 • committed by GitHub
commit 0fe2b222d5
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6 changed files with 23 additions and 25 deletions
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10
src/libstore/realisation.hh
View file

@ -93,4 +93,14 @@ struct RealisedPath {
GENERATE_CMP(RealisedPath, me->raw);
};
class MissingRealisation : public Error
{
public:
MissingRealisation(DrvOutput & outputId)
: Error( "cannot operate on an output of the "
"unbuilt derivation '%s'",
outputId.to_string())
{}
};
}

5
src/libstore/remote-store.cc
View file

@ -879,10 +879,7 @@ std::vector<BuildResult> RemoteStore::buildPathsWithResults(
auto realisation =
queryRealisation(outputId);
if (!realisation)
throw Error(
"cannot operate on an output of unbuilt "
"content-addressed derivation '%s'",
outputId.to_string());
throw MissingRealisation(outputId);
res.builtOutputs.emplace(realisation->id, *realisation);
} else {
// If ca-derivations isn't enabled, assume that