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libstore: Implement DummyStore::narFromPath

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Sergei Zimmerman 2025-09-20 17:36:35 +03:00
parent 3a4c618483
commit b66c357b58
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1 changed files with 7 additions and 1 deletions
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8
src/libstore/dummy-store.cc
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@ -176,7 +176,13 @@ struct DummyStore : virtual Store
void narFromPath(const StorePath & path, Sink & sink) override
{
unsupported("narFromPath");
auto object = contents.find(path);
if (object == contents.end())
throw Error("path '%s' is not valid", printStorePath(path));
const auto & [info, accessor] = object->second;
SourcePath sourcePath(accessor);
dumpPath(sourcePath, sink, FileSerialisationMethod::NixArchive);
}
void