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Merge remote-tracking branch 'origin/master' into flakes

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This commit is contained in:
Eelco Dolstra 2020-06-26 08:46:46 +02:00
commit adf2fbbdc2
66 changed files with 751 additions and 359 deletions
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36
src/libstore/local-store.cc
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@ -561,10 +561,12 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat
if (out == drv.outputs.end())
throw Error("derivation '%s' does not have an output named 'out'", printStorePath(drvPath));
FileIngestionMethod method; Hash h;
out->second.parseHashInfo(method, h);
check(makeFixedOutputPath(method, h, drvName), out->second.path, "out");
check(
makeFixedOutputPath(
out->second.hash->method,
out->second.hash->hash,
drvName),
out->second.path, "out");
}
else {
@ -578,7 +580,7 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat
uint64_t LocalStore::addValidPath(State & state,
const ValidPathInfo & info, bool checkOutputs)
{
if (info.ca != "" && !info.isContentAddressed(*this))
if (info.ca.has_value() && !info.isContentAddressed(*this))
throw Error("cannot add path '%s' to the Nix store because it claims to be content-addressed but isn't",
printStorePath(info.path));
@ -590,7 +592,7 @@ uint64_t LocalStore::addValidPath(State & state,
(info.narSize, info.narSize != 0)
(info.ultimate ? 1 : 0, info.ultimate)
(concatStringsSep(" ", info.sigs), !info.sigs.empty())
(info.ca, !info.ca.empty())
(renderContentAddress(info.ca), (bool) info.ca)
.exec();
uint64_t id = state.db.getLastInsertedRowId();
@ -664,7 +666,7 @@ void LocalStore::queryPathInfoUncached(const StorePath & path,
if (s) info->sigs = tokenizeString<StringSet>(s, " ");
s = (const char *) sqlite3_column_text(state->stmtQueryPathInfo, 7);
if (s) info->ca = s;
if (s) info->ca = parseContentAddressOpt(s);
/* Get the references. */
auto useQueryReferences(state->stmtQueryReferences.use()(info->id));
@ -687,7 +689,7 @@ void LocalStore::updatePathInfo(State & state, const ValidPathInfo & info)
(info.narHash.to_string(Base16, true))
(info.ultimate ? 1 : 0, info.ultimate)
(concatStringsSep(" ", info.sigs), !info.sigs.empty())
(info.ca, !info.ca.empty())
(renderContentAddress(info.ca), (bool) info.ca)
(printStorePath(info.path))
.exec();
}
@ -983,15 +985,15 @@ void LocalStore::addToStore(const ValidPathInfo & info, Source & source,
deletePath(realPath);
if (info.ca != "" &&
!((hasPrefix(info.ca, "text:") && !info.references.count(info.path))
|| info.references.empty()))
// text hashing has long been allowed to have non-self-references because it is used for drv files.
bool refersToSelf = info.references.count(info.path) > 0;
if (info.ca.has_value() && !info.references.empty() && !(std::holds_alternative<TextHash>(*info.ca) && !refersToSelf))
settings.requireExperimentalFeature("ca-references");
/* While restoring the path from the NAR, compute the hash
of the NAR. */
std::unique_ptr<AbstractHashSink> hashSink;
if (info.ca == "" || !info.references.count(info.path))
if (!info.ca.has_value() || !info.references.count(info.path))
hashSink = std::make_unique<HashSink>(htSHA256);
else
hashSink = std::make_unique<HashModuloSink>(htSHA256, std::string(info.path.hashPart()));
@ -1077,7 +1079,7 @@ StorePath LocalStore::addToStoreFromDump(const string & dump, const string & nam
ValidPathInfo info(dstPath);
info.narHash = hash.first;
info.narSize = hash.second;
info.ca = makeFixedOutputCA(method, h);
info.ca = FixedOutputHash { .method = method, .hash = h };
registerValidPath(info);
}
@ -1141,7 +1143,7 @@ StorePath LocalStore::addTextToStore(const string & name, const string & s,
info.narHash = narHash;
info.narSize = sink.s->size();
info.references = references;
info.ca = "text:" + hash.to_string(Base32, true);
info.ca = TextHash { .hash = hash };
registerValidPath(info);
}
@ -1252,10 +1254,10 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
printMsg(lvlTalkative, "checking contents of '%s'", printStorePath(i));
std::unique_ptr<AbstractHashSink> hashSink;
if (info->ca == "" || !info->references.count(info->path))
hashSink = std::make_unique<HashSink>(info->narHash.type);
if (!info->ca || !info->references.count(info->path))
hashSink = std::make_unique<HashSink>(*info->narHash.type);
else
hashSink = std::make_unique<HashModuloSink>(info->narHash.type, std::string(info->path.hashPart()));
hashSink = std::make_unique<HashModuloSink>(*info->narHash.type, std::string(info->path.hashPart()));
dumpPath(Store::toRealPath(i), *hashSink);
auto current = hashSink->finish();