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Add warning for non-JSON-object exportReferencesGraph

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This will help users debug their mistakes.
This commit is contained in:
John Ericson 2025-12-09 13:02:46 -05:00
parent b398c14045
commit 1c63cf4001
2 changed files with 18 additions and 1 deletions
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6
src/libstore/derivation-options.cc
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@ -341,8 +341,12 @@ DerivationOptions<SingleDerivedPath> derivationOptionsFromStructuredAttrs(
if (parsed) {
auto * e = optionalValueAt(parsed->structuredAttrs, "exportReferencesGraph");
if (!e || !e->is_object())
if (!e)
return ret;
if (!e->is_object()) {
warn("'exportReferencesGraph' in structured attrs is not a JSON object, ignoring");
return ret;
}
for (auto & [key, storePathsJson] : getObject(*e)) {
StringSet ss;
flatten(storePathsJson, ss);