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Tarball fetcher: Fix fetchToStore() and eval caching

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This commit is contained in:
Eelco Dolstra 2024-07-03 16:28:24 +02:00
parent a713476790
commit 9d95c228ee
2 changed files with 11 additions and 0 deletions
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1
src/libfetchers/fetchers.cc
View file

@ -260,6 +260,7 @@ std::pair<ref<SourceAccessor>, Input> Input::getAccessorUnchecked(ref<Store> sto
auto [accessor, final] = scheme->getAccessor(store, *this); auto [accessor, final] = scheme->getAccessor(store, *this);
assert(!accessor->fingerprint);
accessor->fingerprint = scheme->getFingerprint(store, final); accessor->fingerprint = scheme->getFingerprint(store, final);
return {accessor, std::move(final)}; return {accessor, std::move(final)};

10
src/libfetchers/tarball.cc
View file

@ -365,6 +365,16 @@ struct TarballInputScheme : CurlInputScheme
return {result.accessor, input}; return {result.accessor, input};
} }
std::optional<std::string> getFingerprint(ref<Store> store, const Input & input) const override
{
if (auto narHash = input.getNarHash())
return narHash->to_string(HashFormat::SRI, true);
else if (auto rev = input.getRev())
return rev->gitRev();
else
return std::nullopt;
}
}; };
static auto rTarballInputScheme = OnStartup([] { registerInputScheme(std::make_unique<TarballInputScheme>()); }); static auto rTarballInputScheme = OnStartup([] { registerInputScheme(std::make_unique<TarballInputScheme>()); });