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Better error message

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This commit is contained in:
Eelco Dolstra 2016-04-29 17:33:22 +02:00
parent 5acb691402
commit 0dd988d2e3
1 changed files with 6 additions and 1 deletions
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7
src/libstore/binary-cache-store.cc
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@ -137,7 +137,12 @@ void BinaryCacheStore::narFromPath(const Path & storePath, Sink & sink)
/* Decompress the NAR. FIXME: would be nice to have the remote
side do this. */
nar = decompress(info->compression, ref<std::string>(nar));
try {
nar = decompress(info->compression, ref<std::string>(nar));
} catch (UnknownCompressionMethod &) {
throw Error(format("binary cache path ‘%s’ uses unknown compression method ‘%s’")
% storePath % info->compression);
}
stats.narReadBytes += nar->size();