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Don't require --fallback to recover from disappeared binary cache NARs

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This commit is contained in:
Eelco Dolstra 2018-06-05 16:04:41 +02:00
parent 691b7582c7
commit 4ac4f675df
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4 changed files with 41 additions and 17 deletions
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6
src/libstore/binary-cache-store.cc
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@ -218,7 +218,11 @@ void BinaryCacheStore::narFromPath(const Path & storePath, Sink & sink)
auto info = queryPathInfo(storePath).cast<const NarInfo>();
auto source = sinkToSource([this, url{info->url}](Sink & sink) {
getFile(url, sink);
try {
getFile(url, sink);
} catch (NoSuchBinaryCacheFile & e) {
throw SubstituteGone(e.what());
}
});
stats.narRead++;