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Check revCount / lastModified input attributes if specified

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This commit is contained in:
Eelco Dolstra 2020-05-30 00:59:13 +02:00
parent 950b46821f
commit 0e7f77a59a
2 changed files with 15 additions and 4 deletions
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18
src/libfetchers/fetchers.cc
View file

@ -111,13 +111,23 @@ std::pair<Tree, Input> Input::fetch(ref<Store> store) const
auto narHash = store->queryPathInfo(tree.storePath)->narHash;
input.attrs.insert_or_assign("narHash", narHash.to_string(SRI));
if (auto narHash2 = getNarHash()) {
if (narHash != *narHash2)
if (auto prevNarHash = getNarHash()) {
if (narHash != *prevNarHash)
throw Error("NAR hash mismatch in input '%s' (%s), expected '%s', got '%s'",
to_string(), tree.actualPath, narHash2->to_string(SRI), narHash.to_string(SRI));
to_string(), tree.actualPath, prevNarHash->to_string(SRI), narHash.to_string(SRI));
}
// FIXME: check lastModified, revCount
if (auto prevLastModified = getLastModified()) {
if (input.getLastModified() != prevLastModified)
throw Error("'lastModified' attribute mismatch in input '%s', expected %d",
input.to_string(), *prevLastModified);
}
if (auto prevRevCount = getRevCount()) {
if (input.getRevCount() != prevRevCount)
throw Error("'revCount' attribute mismatch in input '%s', expected %d",
input.to_string(), *prevRevCount);
}
input.immutable = true;

1
src/libfetchers/github.cc
View file

@ -45,6 +45,7 @@ struct GitArchiveInputScheme : InputScheme
throw BadURL("URL '%s' contains multiple branch/tag names", url.url);
ref = value;
}
// FIXME: barf on unsupported attributes
}
if (ref && rev)