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Merge pull request #14232 from roberth/dyndrv-messages

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Better dyndrv messages
This commit is contained in:
John Ericson 2025-10-14 15:40:27 +00:00 • committed by GitHub
commit 1fb4ff8c0e
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GPG key ID: B5690EEEBB952194
12 changed files with 154 additions and 15 deletions
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11
src/libstore/derivations.cc
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@ -290,7 +290,7 @@ static DerivationOutput parseDerivationOutput(
if (!hashAlgoStr.empty()) {
ContentAddressMethod method = ContentAddressMethod::parsePrefix(hashAlgoStr);
if (method == ContentAddressMethod::Raw::Text)
xpSettings.require(Xp::DynamicDerivations);
xpSettings.require(Xp::DynamicDerivations, "text-hashed derivation output");
const auto hashAlgo = parseHashAlgo(hashAlgoStr);
if (hashS == "impure"sv) {
xpSettings.require(Xp::ImpureDerivations);
@ -428,7 +428,9 @@ Derivation parseDerivation(
if (*versionS == "xp-dyn-drv"sv) {
// Only version we have so far
version = DerivationATermVersion::DynamicDerivations;
xpSettings.require(Xp::DynamicDerivations);
xpSettings.require(Xp::DynamicDerivations, [&] {
return fmt("derivation '%s', ATerm format version 'xp-dyn-drv'", name);
});
} else {
throw FormatError("Unknown derivation ATerm format version '%s'", *versionS);
}
@ -1303,7 +1305,7 @@ DerivationOutput::fromJSON(const nlohmann::json & _json, const ExperimentalFeatu
auto methodAlgo = [&]() -> std::pair<ContentAddressMethod, HashAlgorithm> {
ContentAddressMethod method = ContentAddressMethod::parse(getString(valueAt(json, "method")));
if (method == ContentAddressMethod::Raw::Text)
xpSettings.require(Xp::DynamicDerivations);
xpSettings.require(Xp::DynamicDerivations, "text-hashed derivation output in JSON");
auto hashAlgo = parseHashAlgo(getString(valueAt(json, "hashAlgo")));
return {std::move(method), std::move(hashAlgo)};
@ -1456,7 +1458,8 @@ Derivation Derivation::fromJSON(const nlohmann::json & _json, const Experimental
node.value = getStringSet(valueAt(json, "outputs"));
auto drvs = getObject(valueAt(json, "dynamicOutputs"));
for (auto & [outputId, childNode] : drvs) {
xpSettings.require(Xp::DynamicDerivations);
xpSettings.require(
Xp::DynamicDerivations, [&] { return fmt("dynamic output '%s' in JSON", outputId); });
node.childMap[outputId] = doInput(childNode);
}
return node;