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-rw-r--r--src/libstore/builtins/fetchurl.cc11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/libstore/builtins/fetchurl.cc b/src/libstore/builtins/fetchurl.cc
index 2048f8f87..e630cf6f1 100644
--- a/src/libstore/builtins/fetchurl.cc
+++ b/src/libstore/builtins/fetchurl.cc
@@ -58,14 +58,17 @@ void builtinFetchurl(const BasicDerivation & drv, const std::string & netrcData)
}
};
+ /* We always have one output, and if it's a fixed-output derivation (as
+ checked below) it must be the only output */
+ auto & output = drv.outputs.begin()->second;
+
/* Try the hashed mirrors first. */
- if (getAttr("outputHashMode") == "flat")
+ if (output.hash && output.hash->method == FileIngestionMethod::Flat)
for (auto hashedMirror : settings.hashedMirrors.get())
try {
if (!hasSuffix(hashedMirror, "/")) hashedMirror += '/';
- auto ht = parseHashType(getAttr("outputHashAlgo"));
- auto h = Hash(getAttr("outputHash"), ht);
- fetch(hashedMirror + printHashType(h.type) + "/" + h.to_string(Base16, false));
+ auto & h = output.hash->hash;
+ fetch(hashedMirror + printHashType(*h.type) + "/" + h.to_string(Base16, false));
return;
} catch (Error & e) {
debug(e.what());