diff options
| -rw-r--r-- | nix/libstore/build.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/nix/libstore/build.cc b/nix/libstore/build.cc index 9b7bb5391c..a93095dd1e 100644 --- a/nix/libstore/build.cc +++ b/nix/libstore/build.cc @@ -2449,8 +2449,11 @@ void DerivationGoal::registerOutputs() Hash h2 = recursive ? hashPath(ht, actualPath).first : hashFile(ht, actualPath); if (h != h2) throw BuildError( - format("output path `%1%' should have %2% hash `%3%', instead has `%4%'") - % path % i->second.hashAlgo % printHash16or32(h) % printHash16or32(h2)); + format("%1% hash mismatch for output path `%2%'\n" + " expected: %3%\n" + " actual: %4%") + % i->second.hashAlgo % path + % printHash16or32(h) % printHash16or32(h2)); } /* Get rid of all weird permissions. This also checks that @@ -3096,7 +3099,9 @@ void SubstitutionGoal::finished() Hash expectedHash = parseHash16or32(hashType, string(expectedHashStr, n + 1)); Hash actualHash = hashType == htSHA256 ? hash.first : hashPath(hashType, destPath).first; if (expectedHash != actualHash) - throw SubstError(format("hash mismatch in downloaded path `%1%': expected %2%, got %3%") + throw SubstError(format("hash mismatch in downloaded path `%1%'\n" + " expected: %2%\n" + " actual: %3%") % storePath % printHash(expectedHash) % printHash(actualHash)); } |