diff options
Diffstat (limited to 'src/libfetchers/fetchers.cc')
| -rw-r--r-- | src/libfetchers/fetchers.cc | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/libfetchers/fetchers.cc b/src/libfetchers/fetchers.cc index c3ee9bf43..9c69fc564 100644 --- a/src/libfetchers/fetchers.cc +++ b/src/libfetchers/fetchers.cc @@ -134,7 +134,7 @@ std::pair<Tree, Input> Input::fetch(ref<Store> store) const if (auto prevNarHash = getNarHash()) { if (narHash != *prevNarHash) - throw Error("NAR hash mismatch in input '%s' (%s), expected '%s', got '%s'", + throw Error((unsigned int) 102, "NAR hash mismatch in input '%s' (%s), expected '%s', got '%s'", to_string(), tree.actualPath, prevNarHash->to_string(SRI, true), narHash->to_string(SRI, true)); } @@ -200,9 +200,12 @@ std::string Input::getType() const std::optional<Hash> Input::getNarHash() const { - if (auto s = maybeGetStrAttr(attrs, "narHash")) - // FIXME: require SRI hash. - return newHashAllowEmpty(*s, htSHA256); + if (auto s = maybeGetStrAttr(attrs, "narHash")) { + auto hash = s->empty() ? Hash(htSHA256) : Hash::parseSRI(*s); + if (hash.type != htSHA256) + throw UsageError("narHash must use SHA-256"); + return hash; + } return {}; } @@ -216,7 +219,7 @@ std::optional<std::string> Input::getRef() const std::optional<Hash> Input::getRev() const { if (auto s = maybeGetStrAttr(attrs, "rev")) - return Hash(*s, htSHA1); + return Hash::parseAny(*s, htSHA1); return {}; } |