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Remove StorePath::clone() and related functions

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This commit is contained in:
Eelco Dolstra 2020-06-16 22:20:18 +02:00
parent df4da4f5da
commit 29542865ce
34 changed files with 201 additions and 304 deletions
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12
src/libexpr/primops.cc
View file

@ -55,7 +55,7 @@ void EvalState::realiseContext(const PathSet & context)
if (!store->isValidPath(ctx))
throw InvalidPathError(store->printStorePath(ctx));
if (!decoded.second.empty() && ctx.isDerivation()) {
drvs.push_back(StorePathWithOutputs{ctx.clone(), {decoded.second}});
drvs.push_back(StorePathWithOutputs{ctx, {decoded.second}});
/* Add the output of this derivation to the allowed
paths. */
@ -723,9 +723,9 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
StorePathSet refs;
state.store->computeFSClosure(state.store->parseStorePath(std::string_view(path).substr(1)), refs);
for (auto & j : refs) {
drv.inputSrcs.insert(j.clone());
drv.inputSrcs.insert(j);
if (j.isDerivation())
drv.inputDrvs[j.clone()] = state.store->readDerivation(j).outputNames();
drv.inputDrvs[j] = state.store->readDerivation(j).outputNames();
}
}
@ -792,7 +792,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
for (auto & i : outputs) {
if (!jsonObject) drv.env[i] = "";
drv.outputs.insert_or_assign(i,
DerivationOutput(StorePath::dummy.clone(), "", ""));
DerivationOutput { StorePath::dummy, "", "" });
}
Hash h = hashDerivationModulo(*state.store, Derivation(drv), true);
@ -801,7 +801,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
auto outPath = state.store->makeOutputPath(i, h, drvName);
if (!jsonObject) drv.env[i] = state.store->printStorePath(outPath);
drv.outputs.insert_or_assign(i,
DerivationOutput(std::move(outPath), "", ""));
DerivationOutput { std::move(outPath), "", "" });
}
}
@ -814,7 +814,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
/* Optimisation, but required in read-only mode! because in that
case we don't actually write store derivations, so we can't
read them later. */
drvHashes.insert_or_assign(drvPath.clone(),
drvHashes.insert_or_assign(drvPath,
hashDerivationModulo(*state.store, Derivation(drv), false));
state.mkAttrs(v, 1 + drv.outputs.size());

6
src/libstore/binary-cache-store.cc
View file

@ -360,7 +360,7 @@ StorePath BinaryCacheStore::addTextToStore(const string & name, const string & s
const StorePathSet & references, RepairFlag repair)
{
ValidPathInfo info(computeStorePathForText(name, s, references));
info.references = cloneStorePathSet(references);
info.references = references;
if (repair || !isValidPath(info.path)) {
StringSink sink;
@ -395,14 +395,14 @@ void BinaryCacheStore::addSignatures(const StorePath & storePath, const StringSe
std::shared_ptr<std::string> BinaryCacheStore::getBuildLog(const StorePath & path)
{
auto drvPath = path.clone();
auto drvPath = path;
if (!path.isDerivation()) {
try {
auto info = queryPathInfo(path);
// FIXME: add a "Log" field to .narinfo
if (!info->deriver) return nullptr;
drvPath = info->deriver->clone();
drvPath = *info->deriver;
} catch (InvalidPath &) {
return nullptr;
}

110
src/libstore/build.cc
View file

@ -295,7 +295,7 @@ public:
/* Make a goal (with caching). */
GoalPtr makeDerivationGoal(const StorePath & drvPath, const StringSet & wantedOutputs, BuildMode buildMode = bmNormal);
std::shared_ptr<DerivationGoal> makeBasicDerivationGoal(StorePath && drvPath,
std::shared_ptr<DerivationGoal> makeBasicDerivationGoal(const StorePath & drvPath,
const BasicDerivation & drv, BuildMode buildMode = bmNormal);
GoalPtr makeSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair);
@ -347,7 +347,7 @@ public:
contents. */
bool pathContentsGood(const StorePath & path);
void markContentsGood(StorePath && path);
void markContentsGood(const StorePath & path);
void updateProgress()
{
@ -900,9 +900,9 @@ private:
friend struct RestrictedStore;
public:
DerivationGoal(StorePath && drvPath, const StringSet & wantedOutputs,
DerivationGoal(const StorePath & drvPath, const StringSet & wantedOutputs,
Worker & worker, BuildMode buildMode = bmNormal);
DerivationGoal(StorePath && drvPath, const BasicDerivation & drv,
DerivationGoal(const StorePath & drvPath, const BasicDerivation & drv,
Worker & worker, BuildMode buildMode = bmNormal);
~DerivationGoal();
@ -924,7 +924,7 @@ public:
StorePath getDrvPath()
{
return drvPath.clone();
return drvPath;
}
/* Add wanted outputs to an already existing derivation goal. */
@ -1021,11 +1021,11 @@ private:
const Path DerivationGoal::homeDir = "/homeless-shelter";
DerivationGoal::DerivationGoal(StorePath && drvPath, const StringSet & wantedOutputs,
DerivationGoal::DerivationGoal(const StorePath & drvPath, const StringSet & wantedOutputs,
Worker & worker, BuildMode buildMode)
: Goal(worker)
, useDerivation(true)
, drvPath(std::move(drvPath))
, drvPath(drvPath)
, wantedOutputs(wantedOutputs)
, buildMode(buildMode)
{
@ -1038,11 +1038,11 @@ DerivationGoal::DerivationGoal(StorePath && drvPath, const StringSet & wantedOut
}
DerivationGoal::DerivationGoal(StorePath && drvPath, const BasicDerivation & drv,
DerivationGoal::DerivationGoal(const StorePath & drvPath, const BasicDerivation & drv,
Worker & worker, BuildMode buildMode)
: Goal(worker)
, useDerivation(false)
, drvPath(std::move(drvPath))
, drvPath(drvPath)
, buildMode(buildMode)
{
this->drv = std::make_unique<BasicDerivation>(BasicDerivation(drv));
@ -1193,7 +1193,7 @@ void DerivationGoal::haveDerivation()
return;
}
parsedDrv = std::make_unique<ParsedDerivation>(drvPath.clone(), *drv);
parsedDrv = std::make_unique<ParsedDerivation>(drvPath, *drv);
/* We are first going to try to create the invalid output paths
through substitutes. If that doesn't work, we'll build
@ -1301,7 +1301,7 @@ void DerivationGoal::repairClosure()
if (i.isDerivation()) {
Derivation drv = worker.store.derivationFromPath(i);
for (auto & j : drv.outputs)
outputsToDrv.insert_or_assign(j.second.path.clone(), i.clone());
outputsToDrv.insert_or_assign(j.second.path, i);
}
/* Check each path (slow!). */
@ -1454,7 +1454,7 @@ void DerivationGoal::tryToBuild()
return;
}
missingPaths = cloneStorePathSet(drv->outputPaths());
missingPaths = drv->outputPaths();
if (buildMode != bmCheck)
for (auto & i : validPaths) missingPaths.erase(i);
@ -1901,14 +1901,14 @@ StorePathSet DerivationGoal::exportReferences(const StorePathSet & storePaths)
if (!inputPaths.count(storePath))
throw BuildError("cannot export references of path '%s' because it is not in the input closure of the derivation", worker.store.printStorePath(storePath));
worker.store.computeFSClosure(singleton(storePath), paths);
worker.store.computeFSClosure({storePath}, paths);
}
/* If there are derivations in the graph, then include their
outputs as well. This is useful if you want to do things
like passing all build-time dependencies of some path to a
derivation that builds a NixOS DVD image. */
auto paths2 = cloneStorePathSet(paths);
auto paths2 = paths;
for (auto & j : paths2) {
if (j.isDerivation()) {
@ -2037,7 +2037,7 @@ void DerivationGoal::startBuilder()
/* Write closure info to <fileName>. */
writeFile(tmpDir + "/" + fileName,
worker.store.makeValidityRegistration(
exportReferences(singleton(storePath)), false, false));
exportReferences({storePath}), false, false));
}
}
@ -2222,7 +2222,7 @@ void DerivationGoal::startBuilder()
for (auto & i : missingPaths)
if (worker.store.isValidPath(i) && pathExists(worker.store.printStorePath(i))) {
addHashRewrite(i);
redirectedBadOutputs.insert(i.clone());
redirectedBadOutputs.insert(i);
}
}
@ -2717,8 +2717,8 @@ struct RestrictedStore : public LocalFSStore
StorePathSet queryAllValidPaths() override
{
StorePathSet paths;
for (auto & p : goal.inputPaths) paths.insert(p.clone());
for (auto & p : goal.addedPaths) paths.insert(p.clone());
for (auto & p : goal.inputPaths) paths.insert(p);
for (auto & p : goal.addedPaths) paths.insert(p);
return paths;
}
@ -2806,7 +2806,7 @@ struct RestrictedStore : public LocalFSStore
auto drv = derivationFromPath(path.path);
for (auto & output : drv.outputs)
if (wantOutput(output.first, path.outputs))
newPaths.insert(output.second.path.clone());
newPaths.insert(output.second.path);
} else if (!goal.isAllowed(path.path))
throw InvalidPath("cannot build unknown path '%s' in recursive Nix", printStorePath(path.path));
}
@ -2851,7 +2851,7 @@ struct RestrictedStore : public LocalFSStore
if (goal.isAllowed(path.path))
allowed.emplace_back(path);
else
unknown.insert(path.path.clone());
unknown.insert(path.path);
}
next->queryMissing(allowed, willBuild, willSubstitute,
@ -2946,7 +2946,7 @@ void DerivationGoal::addDependency(const StorePath & path)
{
if (isAllowed(path)) return;
addedPaths.insert(path.clone());
addedPaths.insert(path);
/* If we're doing a sandbox build, then we have to make the path
appear in the sandbox. */
@ -3568,7 +3568,7 @@ StorePathSet parseReferenceSpecifiers(Store & store, const BasicDerivation & drv
if (store.isStorePath(i))
result.insert(store.parseStorePath(i));
else if (drv.outputs.count(i))
result.insert(drv.outputs.find(i)->second.path.clone());
result.insert(drv.outputs.find(i)->second.path);
else throw BuildError("derivation contains an illegal reference specifier '%s'", i);
}
return result;
@ -3626,9 +3626,9 @@ void DerivationGoal::registerOutputs()
output paths, and any paths that have been built via recursive
Nix calls. */
StorePathSet referenceablePaths;
for (auto & p : inputPaths) referenceablePaths.insert(p.clone());
for (auto & i : drv->outputs) referenceablePaths.insert(i.second.path.clone());
for (auto & p : addedPaths) referenceablePaths.insert(p.clone());
for (auto & p : inputPaths) referenceablePaths.insert(p);
for (auto & i : drv->outputs) referenceablePaths.insert(i.second.path);
for (auto & p : addedPaths) referenceablePaths.insert(p);
/* Check whether the output paths were created, and grep each
output path to determine what other paths it references. Also make all
@ -3827,7 +3827,7 @@ void DerivationGoal::registerOutputs()
info.narHash = hash.first;
info.narSize = hash.second;
info.references = std::move(references);
info.deriver = drvPath.clone();
info.deriver = drvPath;
info.ultimate = true;
info.ca = ca;
worker.store.signPathInfo(info);
@ -3942,23 +3942,23 @@ void DerivationGoal::checkOutputs(const std::map<Path, ValidPathInfo> & outputs)
uint64_t closureSize = 0;
StorePathSet pathsDone;
std::queue<StorePath> pathsLeft;
pathsLeft.push(path.clone());
pathsLeft.push(path);
while (!pathsLeft.empty()) {
auto path = pathsLeft.front().clone();
auto path = pathsLeft.front();
pathsLeft.pop();
if (!pathsDone.insert(path.clone()).second) continue;
if (!pathsDone.insert(path).second) continue;
auto i = outputsByPath.find(worker.store.printStorePath(path));
if (i != outputsByPath.end()) {
closureSize += i->second.narSize;
for (auto & ref : i->second.references)
pathsLeft.push(ref.clone());
pathsLeft.push(ref);
} else {
auto info = worker.store.queryPathInfo(path);
closureSize += info->narSize;
for (auto & ref : info->references)
pathsLeft.push(ref.clone());
pathsLeft.push(ref);
}
}
@ -3985,8 +3985,8 @@ void DerivationGoal::checkOutputs(const std::map<Path, ValidPathInfo> & outputs)
auto spec = parseReferenceSpecifiers(worker.store, *drv, *value);
auto used = recursive
? cloneStorePathSet(getClosure(info.path).first)
: cloneStorePathSet(info.references);
? getClosure(info.path).first
: info.references;
if (recursive && checks.ignoreSelfRefs)
used.erase(info.path);
@ -3996,10 +3996,10 @@ void DerivationGoal::checkOutputs(const std::map<Path, ValidPathInfo> & outputs)
for (auto & i : used)
if (allowed) {
if (!spec.count(i))
badPaths.insert(i.clone());
badPaths.insert(i);
} else {
if (spec.count(i))
badPaths.insert(i.clone());
badPaths.insert(i);
}
if (!badPaths.empty()) {
@ -4199,7 +4199,7 @@ StorePathSet DerivationGoal::checkPathValidity(bool returnValid, bool checkHash)
bool good =
worker.store.isValidPath(i.second.path) &&
(!checkHash || worker.pathContentsGood(i.second.path));
if (good == returnValid) result.insert(i.second.path.clone());
if (good == returnValid) result.insert(i.second.path);
}
return result;
}
@ -4215,7 +4215,7 @@ void DerivationGoal::addHashRewrite(const StorePath & path)
deletePath(worker.store.printStorePath(p));
inputRewrites[h1] = h2;
outputRewrites[h2] = h1;
redirectedOutputs.insert_or_assign(path.clone(), std::move(p));
redirectedOutputs.insert_or_assign(path, std::move(p));
}
@ -4290,7 +4290,7 @@ private:
GoalState state;
public:
SubstitutionGoal(StorePath && storePath, Worker & worker, RepairFlag repair = NoRepair);
SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair = NoRepair);
~SubstitutionGoal();
void timedOut(Error && ex) override { abort(); };
@ -4316,13 +4316,13 @@ public:
void handleChildOutput(int fd, const string & data) override;
void handleEOF(int fd) override;
StorePath getStorePath() { return storePath.clone(); }
StorePath getStorePath() { return storePath; }
};
SubstitutionGoal::SubstitutionGoal(StorePath && storePath, Worker & worker, RepairFlag repair)
SubstitutionGoal::SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair)
: Goal(worker)
, storePath(std::move(storePath))
, storePath(storePath)
, repair(repair)
{
state = &SubstitutionGoal::init;
@ -4556,7 +4556,7 @@ void SubstitutionGoal::finished()
return;
}
worker.markContentsGood(storePath.clone());
worker.markContentsGood(storePath);
printMsg(lvlChatty, "substitution of path '%s' succeeded", worker.store.printStorePath(storePath));
@ -4626,10 +4626,10 @@ Worker::~Worker()
GoalPtr Worker::makeDerivationGoal(const StorePath & path,
const StringSet & wantedOutputs, BuildMode buildMode)
{
GoalPtr goal = derivationGoals[path.clone()].lock(); // FIXME
GoalPtr goal = derivationGoals[path].lock(); // FIXME
if (!goal) {
goal = std::make_shared<DerivationGoal>(path.clone(), wantedOutputs, *this, buildMode);
derivationGoals.insert_or_assign(path.clone(), goal);
goal = std::make_shared<DerivationGoal>(path, wantedOutputs, *this, buildMode);
derivationGoals.insert_or_assign(path, goal);
wakeUp(goal);
} else
(dynamic_cast<DerivationGoal *>(goal.get()))->addWantedOutputs(wantedOutputs);
@ -4637,10 +4637,10 @@ GoalPtr Worker::makeDerivationGoal(const StorePath & path,
}
std::shared_ptr<DerivationGoal> Worker::makeBasicDerivationGoal(StorePath && drvPath,
std::shared_ptr<DerivationGoal> Worker::makeBasicDerivationGoal(const StorePath & drvPath,
const BasicDerivation & drv, BuildMode buildMode)
{
auto goal = std::make_shared<DerivationGoal>(std::move(drvPath), drv, *this, buildMode);
auto goal = std::make_shared<DerivationGoal>(drvPath, drv, *this, buildMode);
wakeUp(goal);
return goal;
}
@ -4648,10 +4648,10 @@ std::shared_ptr<DerivationGoal> Worker::makeBasicDerivationGoal(StorePath && drv
GoalPtr Worker::makeSubstitutionGoal(const StorePath & path, RepairFlag repair)
{
GoalPtr goal = substitutionGoals[path.clone()].lock(); // FIXME
GoalPtr goal = substitutionGoals[path].lock(); // FIXME
if (!goal) {
goal = std::make_shared<SubstitutionGoal>(path.clone(), *this, repair);
substitutionGoals.insert_or_assign(path.clone(), goal);
goal = std::make_shared<SubstitutionGoal>(path, *this, repair);
substitutionGoals.insert_or_assign(path, goal);
wakeUp(goal);
}
return goal;
@ -4996,7 +4996,7 @@ bool Worker::pathContentsGood(const StorePath & path)
Hash nullHash(htSHA256);
res = info->narHash == nullHash || info->narHash == current.first;
}
pathContentsGoodCache.insert_or_assign(path.clone(), res);
pathContentsGoodCache.insert_or_assign(path, res);
if (!res)
logError({
.name = "Corrupted path",
@ -5006,9 +5006,9 @@ bool Worker::pathContentsGood(const StorePath & path)
}
void Worker::markContentsGood(StorePath && path)
void Worker::markContentsGood(const StorePath & path)
{
pathContentsGoodCache.insert_or_assign(std::move(path), true);
pathContentsGoodCache.insert_or_assign(path, true);
}
@ -5073,7 +5073,7 @@ BuildResult LocalStore::buildDerivation(const StorePath & drvPath, const BasicDe
BuildMode buildMode)
{
Worker worker(*this);
auto goal = worker.makeBasicDerivationGoal(drvPath.clone(), drv, buildMode);
auto goal = worker.makeBasicDerivationGoal(drvPath, drv, buildMode);
BuildResult result;
@ -5094,7 +5094,7 @@ void LocalStore::ensurePath(const StorePath & path)
/* If the path is already valid, we're done. */
if (isValidPath(path)) return;
primeCache(*this, {StorePathWithOutputs(path)});
primeCache(*this, {{path}});
Worker worker(*this);
GoalPtr goal = worker.makeSubstitutionGoal(path);

8
src/libstore/daemon.cc
View file

@ -293,7 +293,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
auto path = store->parseStorePath(readString(from));
logger->startWork();
StorePathSet paths; // FIXME
paths.insert(path.clone());
paths.insert(path);
auto res = store->querySubstitutablePaths(paths);
logger->stopWork();
to << (res.count(path) != 0);
@ -327,7 +327,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
StorePathSet paths;
if (op == wopQueryReferences)
for (auto & i : store->queryPathInfo(path)->references)
paths.insert(i.clone());
paths.insert(i);
else if (op == wopQueryReferrers)
store->queryReferrers(path, paths);
else if (op == wopQueryValidDerivers)
@ -593,9 +593,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
auto path = store->parseStorePath(readString(from));
logger->startWork();
SubstitutablePathInfos infos;
StorePathSet paths;
paths.insert(path.clone()); // FIXME
store->querySubstitutablePathInfos(paths, infos);
store->querySubstitutablePathInfos({path}, infos);
logger->stopWork();
auto i = infos.find(path);
if (i == infos.end())

42
src/libstore/derivations.cc
View file

@ -27,28 +27,6 @@ void DerivationOutput::parseHashInfo(FileIngestionMethod & recursive, Hash & has
}
BasicDerivation::BasicDerivation(const BasicDerivation & other)
: platform(other.platform)
, builder(other.builder)
, args(other.args)
, env(other.env)
{
for (auto & i : other.outputs)
outputs.insert_or_assign(i.first,
DerivationOutput(i.second.path.clone(), std::string(i.second.hashAlgo), std::string(i.second.hash)));
for (auto & i : other.inputSrcs)
inputSrcs.insert(i.clone());
}
Derivation::Derivation(const Derivation & other)
: BasicDerivation(other)
{
for (auto & i : other.inputDrvs)
inputDrvs.insert_or_assign(i.first.clone(), i.second);
}
const StorePath & BasicDerivation::findOutput(const string & id) const
{
auto i = outputs.find(id);
@ -67,9 +45,9 @@ bool BasicDerivation::isBuiltin() const
StorePath writeDerivation(ref<Store> store,
const Derivation & drv, std::string_view name, RepairFlag repair)
{
auto references = cloneStorePathSet(drv.inputSrcs);
auto references = drv.inputSrcs;
for (auto & i : drv.inputDrvs)
references.insert(i.first.clone());
references.insert(i.first);
/* Note that the outputs of a derivation are *not* references
(that can be missing (of course) and should not necessarily be
held during a garbage collection). */
@ -155,7 +133,11 @@ static Derivation parseDerivation(const Store & store, const string & s)
expect(str, ","); auto hashAlgo = parseString(str);
expect(str, ","); auto hash = parseString(str);
expect(str, ")");
drv.outputs.emplace(id, DerivationOutput(std::move(path), std::move(hashAlgo), std::move(hash)));
drv.outputs.emplace(id, DerivationOutput {
.path = std::move(path),
.hashAlgo = std::move(hashAlgo),
.hash = std::move(hash)
});
}
/* Parse the list of input derivations. */
@ -383,7 +365,7 @@ Hash hashDerivationModulo(Store & store, const Derivation & drv, bool maskOutput
auto h = drvHashes.find(i.first);
if (h == drvHashes.end()) {
assert(store.isValidPath(i.first));
h = drvHashes.insert_or_assign(i.first.clone(), hashDerivationModulo(store,
h = drvHashes.insert_or_assign(i.first, hashDerivationModulo(store,
store.readDerivation(i.first), false)).first;
}
inputs2.insert_or_assign(h->second.to_string(Base16, false), i.second);
@ -411,7 +393,7 @@ StorePathSet BasicDerivation::outputPaths() const
{
StorePathSet paths;
for (auto & i : outputs)
paths.insert(i.second.path.clone());
paths.insert(i.second.path);
return paths;
}
@ -434,7 +416,11 @@ Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv)
auto path = store.parseStorePath(readString(in));
auto hashAlgo = readString(in);
auto hash = readString(in);
drv.outputs.emplace(name, DerivationOutput(std::move(path), std::move(hashAlgo), std::move(hash)));
drv.outputs.emplace(name, DerivationOutput {
.path = std::move(path),
.hashAlgo = std::move(hashAlgo),
.hash = std::move(hash)
});
}
drv.inputSrcs = readStorePaths<StorePathSet>(store, in);

8
src/libstore/derivations.hh
View file

@ -17,11 +17,6 @@ struct DerivationOutput
StorePath path;
std::string hashAlgo; /* hash used for expected hash computation */
std::string hash; /* expected hash, may be null */
DerivationOutput(StorePath && path, std::string && hashAlgo, std::string && hash)
: path(std::move(path))
, hashAlgo(std::move(hashAlgo))
, hash(std::move(hash))
{ }
void parseHashInfo(FileIngestionMethod & recursive, Hash & hash) const;
};
@ -43,7 +38,6 @@ struct BasicDerivation
StringPairs env;
BasicDerivation() { }
explicit BasicDerivation(const BasicDerivation & other);
virtual ~BasicDerivation() { };
/* Return the path corresponding to the output identifier `id' in
@ -71,8 +65,6 @@ struct Derivation : BasicDerivation
std::map<std::string, StringSet> * actualInputs = nullptr) const;
Derivation() { }
Derivation(Derivation && other) = default;
explicit Derivation(const Derivation & other);
};

2
src/libstore/export-import.cc
View file

@ -105,7 +105,7 @@ StorePaths Store::importPaths(Source & source, std::shared_ptr<FSAccessor> acces
auto source = StringSource { *tee.source.data };
addToStore(info, source, NoRepair, checkSigs, accessor);
res.push_back(info.path.clone());
res.push_back(info.path);
}
return res;

24
src/libstore/gc.cc
View file

@ -128,7 +128,7 @@ Path LocalFSStore::addPermRoot(const StorePath & storePath,
gcroots directory. */
if (settings.checkRootReachability) {
auto roots = findRoots(false);
if (roots[storePath.clone()].count(gcRoot) == 0)
if (roots[storePath].count(gcRoot) == 0)
logWarning({
.name = "GC root",
.hint = hintfmt("warning: '%1%' is not in a directory where the garbage collector looks for roots; "
@ -478,9 +478,9 @@ void LocalStore::findRuntimeRoots(Roots & roots, bool censor)
if (!isValidPath(path)) continue;
debug("got additional root '%1%'", pathS);
if (censor)
roots[path.clone()].insert(censored);
roots[path].insert(censored);
else
roots[path.clone()].insert(links.begin(), links.end());
roots[path].insert(links.begin(), links.end());
}
}
@ -592,11 +592,11 @@ bool LocalStore::canReachRoot(GCState & state, StorePathSet & visited, const Sto
if (state.roots.count(path)) {
debug("cannot delete '%1%' because it's a root", printStorePath(path));
state.alive.insert(path.clone());
state.alive.insert(path);
return true;
}
visited.insert(path.clone());
visited.insert(path);
if (!isValidPath(path)) return false;
@ -610,7 +610,7 @@ bool LocalStore::canReachRoot(GCState & state, StorePathSet & visited, const Sto
if (state.gcKeepDerivations && path.isDerivation()) {
for (auto & i : queryDerivationOutputs(path))
if (isValidPath(i) && queryPathInfo(i)->deriver == path)
incoming.insert(i.clone());
incoming.insert(i);
}
/* If keep-outputs is set, then don't delete this path if there
@ -618,13 +618,13 @@ bool LocalStore::canReachRoot(GCState & state, StorePathSet & visited, const Sto
if (state.gcKeepOutputs) {
auto derivers = queryValidDerivers(path);
for (auto & i : derivers)
incoming.insert(i.clone());
incoming.insert(i);
}
for (auto & i : incoming)
if (i != path)
if (canReachRoot(state, visited, i)) {
state.alive.insert(path.clone());
state.alive.insert(path);
return true;
}
@ -668,7 +668,7 @@ void LocalStore::tryToDelete(GCState & state, const Path & path)
‘nix-store --delete’ doesn't have the unexpected effect of
recursing into derivations and outputs. */
for (auto & i : visited)
state.dead.insert(i.clone());
state.dead.insert(i);
if (state.shouldDelete)
deletePathRecursive(state, path);
}
@ -754,7 +754,7 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
if (!options.ignoreLiveness)
findRootsNoTemp(rootMap, true);
for (auto & i : rootMap) state.roots.insert(i.first.clone());
for (auto & i : rootMap) state.roots.insert(i.first);
/* Read the temporary roots. This acquires read locks on all
per-process temporary root files. So after this point no paths
@ -763,8 +763,8 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
Roots tempRoots;
findTempRoots(fds, tempRoots, true);
for (auto & root : tempRoots) {
state.tempRoots.insert(root.first.clone());
state.roots.insert(root.first.clone());
state.tempRoots.insert(root.first);
state.roots.insert(root.first);
}
/* After this point the set of roots or temporary roots cannot

2
src/libstore/legacy-ssh-store.cc
View file

@ -256,7 +256,7 @@ struct LegacySSHStore : public Store
conn->to.flush();
for (auto & i : readStorePaths<StorePathSet>(*this, conn->from))
out.insert(i.clone());
out.insert(i);
}
StorePathSet queryValidPaths(const StorePathSet & paths,

4
src/libstore/local-fs-store.cc
View file

@ -90,13 +90,13 @@ const string LocalFSStore::drvsLogDir = "drvs";
std::shared_ptr<std::string> LocalFSStore::getBuildLog(const StorePath & path_)
{
auto path = path_.clone();
auto path = path_;
if (!path.isDerivation()) {
try {
auto info = queryPathInfo(path);
if (!info->deriver) return nullptr;
path = info->deriver->clone();
path = *info->deriver;
} catch (InvalidPath &) {
return nullptr;
}

24
src/libstore/local-store.cc
View file

@ -631,7 +631,7 @@ void LocalStore::queryPathInfoUncached(const StorePath & path,
Callback<std::shared_ptr<const ValidPathInfo>> callback) noexcept
{
try {
auto info = std::make_shared<ValidPathInfo>(path.clone());
auto info = std::make_shared<ValidPathInfo>(path);
callback(retrySQLite<std::shared_ptr<ValidPathInfo>>([&]() {
auto state(_state.lock());
@ -721,7 +721,7 @@ StorePathSet LocalStore::queryValidPaths(const StorePathSet & paths, SubstituteF
{
StorePathSet res;
for (auto & i : paths)
if (isValidPath(i)) res.insert(i.clone());
if (isValidPath(i)) res.insert(i);
return res;
}
@ -816,7 +816,7 @@ StorePathSet LocalStore::querySubstitutablePaths(const StorePathSet & paths)
StorePathSet remaining;
for (auto & i : paths)
remaining.insert(i.clone());
remaining.insert(i);
StorePathSet res;
@ -830,9 +830,9 @@ StorePathSet LocalStore::querySubstitutablePaths(const StorePathSet & paths)
StorePathSet remaining2;
for (auto & path : remaining)
if (valid.count(path))
res.insert(path.clone());
res.insert(path);
else
remaining2.insert(path.clone());
remaining2.insert(path);
std::swap(remaining, remaining2);
}
@ -854,9 +854,9 @@ void LocalStore::querySubstitutablePathInfos(const StorePathSet & paths,
auto info = sub->queryPathInfo(path);
auto narInfo = std::dynamic_pointer_cast<const NarInfo>(
std::shared_ptr<const ValidPathInfo>(info));
infos.insert_or_assign(path.clone(), SubstitutablePathInfo{
info->deriver ? info->deriver->clone() : std::optional<StorePath>(),
cloneStorePathSet(info->references),
infos.insert_or_assign(path, SubstitutablePathInfo{
info->deriver,
info->references,
narInfo ? narInfo->fileSize : 0,
info->narSize});
} catch (InvalidPath &) {
@ -900,7 +900,7 @@ void LocalStore::registerValidPaths(const ValidPathInfos & infos)
updatePathInfo(*state, i);
else
addValidPath(*state, i, false);
paths.insert(i.path.clone());
paths.insert(i.path);
}
for (auto & i : infos) {
@ -1074,7 +1074,7 @@ StorePath LocalStore::addToStoreFromDump(const string & dump, const string & nam
optimisePath(realPath); // FIXME: combine with hashPath()
ValidPathInfo info(dstPath.clone());
ValidPathInfo info(dstPath);
info.narHash = hash.first;
info.narSize = hash.second;
info.ca = makeFixedOutputCA(method, h);
@ -1137,10 +1137,10 @@ StorePath LocalStore::addTextToStore(const string & name, const string & s,
optimisePath(realPath);
ValidPathInfo info(dstPath.clone());
ValidPathInfo info(dstPath);
info.narHash = narHash;
info.narSize = sink.s->size();
info.references = cloneStorePathSet(references);
info.references = references;
info.ca = "text:" + hash.to_string(Base32, true);
registerValidPath(info);
}

36
src/libstore/misc.cc
View file

@ -103,7 +103,7 @@ void Store::computeFSClosure(const StorePath & startPath,
StorePathSet & paths_, bool flipDirection, bool includeOutputs, bool includeDerivers)
{
StorePathSet paths;
paths.insert(startPath.clone());
paths.insert(startPath);
computeFSClosure(paths, paths_, flipDirection, includeOutputs, includeDerivers);
}
@ -141,11 +141,11 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
auto mustBuildDrv = [&](const StorePath & drvPath, const Derivation & drv) {
{
auto state(state_.lock());
state->willBuild.insert(drvPath.clone());
state->willBuild.insert(drvPath);
}
for (auto & i : drv.inputDrvs)
pool.enqueue(std::bind(doPath, StorePathWithOutputs(i.first, i.second)));
pool.enqueue(std::bind(doPath, StorePathWithOutputs { i.first, i.second }));
};
auto checkOutput = [&](
@ -157,9 +157,7 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
auto outPath = parseStorePath(outPathS);
SubstitutablePathInfos infos;
StorePathSet paths; // FIXME
paths.insert(outPath.clone());
querySubstitutablePathInfos(paths, infos);
querySubstitutablePathInfos({outPath}, infos);
if (infos.empty()) {
drvState_->lock()->done = true;
@ -170,10 +168,10 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
if (drvState->done) return;
assert(drvState->left);
drvState->left--;
drvState->outPaths.insert(outPath.clone());
drvState->outPaths.insert(outPath);
if (!drvState->left) {
for (auto & path : drvState->outPaths)
pool.enqueue(std::bind(doPath, StorePathWithOutputs(path.clone())));
pool.enqueue(std::bind(doPath, StorePathWithOutputs { path } ));
}
}
}
@ -190,12 +188,12 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
if (!isValidPath(path.path)) {
// FIXME: we could try to substitute the derivation.
auto state(state_.lock());
state->unknown.insert(path.path.clone());
state->unknown.insert(path.path);
return;
}
auto drv = make_ref<Derivation>(derivationFromPath(path.path));
ParsedDerivation parsedDrv(path.path.clone(), *drv);
ParsedDerivation parsedDrv(StorePath(path.path), *drv);
PathSet invalid;
for (auto & j : drv->outputs)
@ -216,13 +214,11 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
if (isValidPath(path.path)) return;
SubstitutablePathInfos infos;
StorePathSet paths; // FIXME
paths.insert(path.path.clone());
querySubstitutablePathInfos(paths, infos);
querySubstitutablePathInfos({path.path}, infos);
if (infos.empty()) {
auto state(state_.lock());
state->unknown.insert(path.path.clone());
state->unknown.insert(path.path);
return;
}
@ -231,13 +227,13 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
{
auto state(state_.lock());
state->willSubstitute.insert(path.path.clone());
state->willSubstitute.insert(path.path);
state->downloadSize += info->second.downloadSize;
state->narSize += info->second.narSize;
}
for (auto & ref : info->second.references)
pool.enqueue(std::bind(doPath, StorePathWithOutputs(ref)));
pool.enqueue(std::bind(doPath, StorePathWithOutputs { ref }));
}
};
@ -260,12 +256,12 @@ StorePaths Store::topoSortPaths(const StorePathSet & paths)
throw BuildError("cycle detected in the references of '%s' from '%s'",
printStorePath(path), printStorePath(*parent));
if (!visited.insert(path.clone()).second) return;
parents.insert(path.clone());
if (!visited.insert(path).second) return;
parents.insert(path);
StorePathSet references;
try {
references = cloneStorePathSet(queryPathInfo(path)->references);
references = queryPathInfo(path)->references;
} catch (InvalidPath &) {
}
@ -275,7 +271,7 @@ StorePaths Store::topoSortPaths(const StorePathSet & paths)
if (i != path && paths.count(i))
dfsVisit(i, &path);
sorted.push_back(path.clone());
sorted.push_back(path);
parents.erase(path);
};

2
src/libstore/nar-info.cc
View file

@ -4,7 +4,7 @@
namespace nix {
NarInfo::NarInfo(const Store & store, const std::string & s, const std::string & whence)
: ValidPathInfo(StorePath::dummy.clone()) // FIXME: hack
: ValidPathInfo(StorePath(StorePath::dummy)) // FIXME: hack
{
auto corrupt = [&]() {
throw Error("NAR info file '%1%' is corrupt", whence);

4
src/libstore/parsed-derivations.cc
View file

@ -4,8 +4,8 @@
namespace nix {
ParsedDerivation::ParsedDerivation(StorePath && drvPath, BasicDerivation & drv)
: drvPath(std::move(drvPath)), drv(drv)
ParsedDerivation::ParsedDerivation(const StorePath & drvPath, BasicDerivation & drv)
: drvPath(drvPath), drv(drv)
{
/* Parse the __json attribute, if any. */
auto jsonAttr = drv.env.find("__json");

2
src/libstore/parsed-derivations.hh
View file

@ -12,7 +12,7 @@ class ParsedDerivation
public:
ParsedDerivation(StorePath && drvPath, BasicDerivation & drv);
ParsedDerivation(const StorePath & drvPath, BasicDerivation & drv);
~ParsedDerivation();

23
src/libstore/path.cc
View file

@ -84,29 +84,6 @@ PathSet Store::printStorePathSet(const StorePathSet & paths) const
return res;
}
StorePathSet cloneStorePathSet(const StorePathSet & paths)
{
StorePathSet res;
for (auto & p : paths)
res.insert(p.clone());
return res;
}
StorePathSet storePathsToSet(const StorePaths & paths)
{
StorePathSet res;
for (auto & p : paths)
res.insert(p.clone());
return res;
}
StorePathSet singleton(const StorePath & path)
{
StorePathSet res;
res.insert(path.clone());
return res;
}
std::pair<std::string_view, StringSet> parsePathWithOutputs(std::string_view s)
{
size_t n = s.find("!");

36
src/libstore/path.hh
View file

@ -11,10 +11,6 @@ class StorePath
{
std::string baseName;
StorePath(const StorePath & path)
: baseName(path.baseName)
{ }
public:
/* Size of the hash part of store paths, in base-32 characters. */
@ -26,16 +22,6 @@ public:
StorePath(const Hash & hash, std::string_view name);
StorePath(StorePath && path)
: baseName(std::move(path.baseName))
{ }
StorePath & operator = (StorePath && path)
{
baseName = std::move(path.baseName);
return *this;
}
std::string_view to_string() const
{
return baseName;
@ -56,11 +42,6 @@ public:
return baseName != other.baseName;
}
StorePath clone() const
{
return StorePath(*this);
}
/* Check whether a file name ends with the extension for
derivations. */
bool isDerivation() const;
@ -81,11 +62,6 @@ public:
typedef std::set<StorePath> StorePathSet;
typedef std::vector<StorePath> StorePaths;
StorePathSet cloneStorePathSet(const StorePathSet & paths);
StorePathSet storePathsToSet(const StorePaths & paths);
StorePathSet singleton(const StorePath & path);
/* Extension of derivations in the Nix store. */
const std::string drvExtension = ".drv";
@ -99,18 +75,6 @@ struct StorePathWithOutputs
StorePath path;
std::set<std::string> outputs;
StorePathWithOutputs(const StorePath & path, const std::set<std::string> & outputs = {})
: path(path.clone()), outputs(outputs)
{ }
StorePathWithOutputs(StorePath && path, std::set<std::string> && outputs)
: path(std::move(path)), outputs(std::move(outputs))
{ }
StorePathWithOutputs(const StorePathWithOutputs & other)
: path(other.path.clone()), outputs(other.outputs)
{ }
std::string to_string(const Store & store) const;
};

10
src/libstore/remote-store.cc
View file

@ -268,7 +268,7 @@ StorePathSet RemoteStore::queryValidPaths(const StorePathSet & paths, Substitute
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 12) {
StorePathSet res;
for (auto & i : paths)
if (isValidPath(i)) res.insert(i.clone());
if (isValidPath(i)) res.insert(i);
return res;
} else {
conn->to << wopQueryValidPaths;
@ -296,7 +296,7 @@ StorePathSet RemoteStore::querySubstitutablePaths(const StorePathSet & paths)
for (auto & i : paths) {
conn->to << wopHasSubstitutes << printStorePath(i);
conn.processStderr();
if (readInt(conn->from)) res.insert(i.clone());
if (readInt(conn->from)) res.insert(i);
}
return res;
} else {
@ -329,7 +329,7 @@ void RemoteStore::querySubstitutablePathInfos(const StorePathSet & paths,
info.references = readStorePaths<StorePathSet>(*this, conn->from);
info.downloadSize = readLongLong(conn->from);
info.narSize = readLongLong(conn->from);
infos.insert_or_assign(i.clone(), std::move(info));
infos.insert_or_assign(i, std::move(info));
}
} else {
@ -372,7 +372,7 @@ void RemoteStore::queryPathInfoUncached(const StorePath & path,
bool valid; conn->from >> valid;
if (!valid) throw InvalidPath("path '%s' is not valid", printStorePath(path));
}
info = std::make_shared<ValidPathInfo>(path.clone());
info = std::make_shared<ValidPathInfo>(StorePath(path));
auto deriver = readString(conn->from);
if (deriver != "") info->deriver = parseStorePath(deriver);
info->narHash = Hash(readString(conn->from), htSHA256);
@ -396,7 +396,7 @@ void RemoteStore::queryReferrers(const StorePath & path,
conn->to << wopQueryReferrers << printStorePath(path);
conn.processStderr();
for (auto & i : readStorePaths<StorePathSet>(*this, conn->from))
referrers.insert(i.clone());
referrers.insert(i);
}

21
src/libstore/store-api.cc
View file

@ -55,7 +55,7 @@ StorePath Store::followLinksToStorePath(std::string_view path) const
StorePathWithOutputs Store::followLinksToStorePathWithOutputs(std::string_view path) const
{
auto [path2, outputs] = nix::parsePathWithOutputs(path);
return StorePathWithOutputs(followLinksToStorePath(path2), std::move(outputs));
return StorePathWithOutputs { followLinksToStorePath(path2), std::move(outputs) };
}
@ -545,7 +545,7 @@ void Store::buildPaths(const std::vector<StorePathWithOutputs> & paths, BuildMod
for (auto & path : paths) {
if (path.path.isDerivation())
unsupported("buildPaths");
paths2.insert(path.path.clone());
paths2.insert(path.path);
}
if (queryValidPaths(paths2).size() != paths2.size())
@ -685,21 +685,6 @@ void copyClosure(ref<Store> srcStore, ref<Store> dstStore,
}
ValidPathInfo::ValidPathInfo(const ValidPathInfo & other)
: path(other.path.clone())
, deriver(other.deriver ? other.deriver->clone(): std::optional<StorePath>{})
, narHash(other.narHash)
, references(cloneStorePathSet(other.references))
, registrationTime(other.registrationTime)
, narSize(other.narSize)
, id(other.id)
, ultimate(other.ultimate)
, sigs(other.sigs)
, ca(other.ca)
{
}
std::optional<ValidPathInfo> decodeValidPathInfo(const Store & store, std::istream & str, bool hashGiven)
{
std::string path;
@ -785,7 +770,7 @@ bool ValidPathInfo::isContentAddressed(const Store & store) const
else if (hasPrefix(ca, "fixed:")) {
FileIngestionMethod recursive { ca.compare(6, 2, "r:") == 0 };
Hash hash(ca.substr(recursive == FileIngestionMethod::Recursive ? 8 : 6));
auto refs = cloneStorePathSet(references);
auto refs = references;
bool hasSelfReference = false;
if (refs.count(path)) {
hasSelfReference = true;

3
src/libstore/store-api.hh
View file

@ -189,8 +189,9 @@ struct ValidPathInfo
Strings shortRefs() const;
ValidPathInfo(const StorePath & path) : path(path) { }
ValidPathInfo(StorePath && path) : path(std::move(path)) { }
explicit ValidPathInfo(const ValidPathInfo & other);
virtual ~ValidPathInfo() { }
};

8
src/nix-build/nix-build.cc
View file

@ -363,7 +363,7 @@ static void _main(int argc, char * * argv)
if (!drv)
throw Error("the 'bashInteractive' attribute in <nixpkgs> did not evaluate to a derivation");
pathsToBuild.emplace_back(store->parseStorePath(drv->queryDrvPath()));
pathsToBuild.push_back({store->parseStorePath(drv->queryDrvPath())});
shell = drv->queryOutPath() + "/bin/bash";
@ -381,9 +381,9 @@ static void _main(int argc, char * * argv)
for (const auto & input : drv.inputDrvs)
if (std::all_of(envExclude.cbegin(), envExclude.cend(),
[&](const string & exclude) { return !std::regex_search(store->printStorePath(input.first), std::regex(exclude)); }))
pathsToBuild.emplace_back(input.first, input.second);
pathsToBuild.push_back({input.first, input.second});
for (const auto & src : drv.inputSrcs)
pathsToBuild.emplace_back(src);
pathsToBuild.push_back({src});
buildPaths(pathsToBuild);
@ -499,7 +499,7 @@ static void _main(int argc, char * * argv)
if (outputName == "")
throw Error("derivation '%s' lacks an 'outputName' attribute", drvPath);
pathsToBuild.emplace_back(store->parseStorePath(drvPath), StringSet{outputName});
pathsToBuild.push_back({store->parseStorePath(drvPath), {outputName}});
std::string drvPrefix;
auto i = drvPrefixes.find(drvPath);

12
src/nix-env/nix-env.cc
View file

@ -212,9 +212,7 @@ static bool isPrebuilt(EvalState & state, DrvInfo & elem)
{
auto path = state.store->parseStorePath(elem.queryOutPath());
if (state.store->isValidPath(path)) return true;
StorePathSet paths;
paths.insert(path.clone()); // FIXME: why doesn't StorePathSet{path.clone()} work?
return state.store->querySubstitutablePaths(paths).count(path);
return state.store->querySubstitutablePaths({path}).count(path);
}
@ -425,9 +423,9 @@ static void printMissing(EvalState & state, DrvInfos & elems)
for (auto & i : elems) {
Path drvPath = i.queryDrvPath();
if (drvPath != "")
targets.emplace_back(state.store->parseStorePath(drvPath));
targets.push_back({state.store->parseStorePath(drvPath)});
else
targets.emplace_back(state.store->parseStorePath(i.queryOutPath()));
targets.push_back({state.store->parseStorePath(i.queryOutPath())});
}
printMissing(state.store, targets);
@ -697,13 +695,13 @@ static void opSet(Globals & globals, Strings opFlags, Strings opArgs)
drv.setName(globals.forceName);
if (drv.queryDrvPath() != "") {
std::vector<StorePathWithOutputs> paths{globals.state->store->parseStorePath(drv.queryDrvPath())};
std::vector<StorePathWithOutputs> paths{{globals.state->store->parseStorePath(drv.queryDrvPath())}};
printMissing(globals.state->store, paths);
if (globals.dryRun) return;
globals.state->store->buildPaths(paths, globals.state->repair ? bmRepair : bmNormal);
} else {
printMissing(globals.state->store,
{globals.state->store->parseStorePath(drv.queryOutPath())});
{{globals.state->store->parseStorePath(drv.queryOutPath())}});
if (globals.dryRun) return;
globals.state->store->ensurePath(globals.state->store->parseStorePath(drv.queryOutPath()));
}

2
src/nix-env/user-env.cc
View file

@ -134,7 +134,7 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
/* Realise the resulting store expression. */
debug("building user environment");
std::vector<StorePathWithOutputs> topLevelDrvs;
topLevelDrvs.push_back(StorePathWithOutputs{topLevelDrv.clone()});
topLevelDrvs.push_back({topLevelDrv});
state.store->buildPaths(topLevelDrvs, state.repair ? bmRepair : bmNormal);
/* Switch the current user environment to the output path. */

4
src/nix-store/dotgraph.cc
View file

@ -54,13 +54,13 @@ void printDotGraph(ref<Store> store, StorePathSet && roots)
while (!workList.empty()) {
auto path = std::move(workList.extract(workList.begin()).value());
if (!doneSet.insert(path.clone()).second) continue;
if (!doneSet.insert(path).second) continue;
cout << makeNode(std::string(path.to_string()), path.name(), "#ff0000");
for (auto & p : store->queryPathInfo(path)->references) {
if (p != path) {
workList.insert(p.clone());
workList.insert(p);
cout << makeEdge(std::string(p.to_string()), std::string(path.to_string()));
}
}

4
src/nix-store/graphml.cc
View file

@ -65,7 +65,7 @@ void printGraphML(ref<Store> store, StorePathSet && roots)
while (!workList.empty()) {
auto path = std::move(workList.extract(workList.begin()).value());
ret = doneSet.insert(path.clone());
ret = doneSet.insert(path);
if (ret.second == false) continue;
auto info = store->queryPathInfo(path);
@ -73,7 +73,7 @@ void printGraphML(ref<Store> store, StorePathSet && roots)
for (auto & p : info->references) {
if (p != path) {
workList.insert(p.clone());
workList.insert(p);
cout << makeEdge(path.to_string(), p.to_string());
}
}

36
src/nix-store/nix-store.cc
View file

@ -49,11 +49,11 @@ ref<LocalStore> ensureLocalStore()
static StorePath useDeriver(const StorePath & path)
{
if (path.isDerivation()) return path.clone();
if (path.isDerivation()) return path;
auto info = store->queryPathInfo(path);
if (!info->deriver)
throw Error("deriver of path '%s' is not known", store->printStorePath(path));
return info->deriver->clone();
return *info->deriver;
}
@ -214,15 +214,15 @@ static void opPrintFixedPath(Strings opFlags, Strings opArgs)
static StorePathSet maybeUseOutputs(const StorePath & storePath, bool useOutput, bool forceRealise)
{
if (forceRealise) realisePath(storePath);
if (forceRealise) realisePath({storePath});
if (useOutput && storePath.isDerivation()) {
auto drv = store->derivationFromPath(storePath);
StorePathSet outputs;
for (auto & i : drv.outputs)
outputs.insert(i.second.path.clone());
outputs.insert(i.second.path);
return outputs;
}
else return singleton(storePath.clone());
else return {storePath};
}
@ -232,7 +232,7 @@ static StorePathSet maybeUseOutputs(const StorePath & storePath, bool useOutput,
static void printTree(const StorePath & path,
const string & firstPad, const string & tailPad, StorePathSet & done)
{
if (!done.insert(path.clone()).second) {
if (!done.insert(path).second) {
cout << fmt("%s%s [...]\n", firstPad, store->printStorePath(path));
return;
}
@ -310,7 +310,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
case qOutputs: {
for (auto & i : opArgs) {
auto i2 = store->followLinksToStorePath(i);
if (forceRealise) realisePath(i2);
if (forceRealise) realisePath({i2});
Derivation drv = store->derivationFromPath(i2);
for (auto & j : drv.outputs)
cout << fmt("%1%\n", store->printStorePath(j.second.path));
@ -329,13 +329,13 @@ static void opQuery(Strings opFlags, Strings opArgs)
if (query == qRequisites) store->computeFSClosure(j, paths, false, includeOutputs);
else if (query == qReferences) {
for (auto & p : store->queryPathInfo(j)->references)
paths.insert(p.clone());
paths.insert(p);
}
else if (query == qReferrers) {
StorePathSet tmp;
store->queryReferrers(j, tmp);
for (auto & i : tmp)
paths.insert(i.clone());
paths.insert(i);
}
else if (query == qReferrersClosure) store->computeFSClosure(j, paths, true);
}
@ -391,7 +391,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
StorePathSet roots;
for (auto & i : opArgs)
for (auto & j : maybeUseOutputs(store->followLinksToStorePath(i), useOutput, forceRealise))
roots.insert(j.clone());
roots.insert(j);
printDotGraph(ref<Store>(store), std::move(roots));
break;
}
@ -400,7 +400,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
StorePathSet roots;
for (auto & i : opArgs)
for (auto & j : maybeUseOutputs(store->followLinksToStorePath(i), useOutput, forceRealise))
roots.insert(j.clone());
roots.insert(j);
printGraphML(ref<Store>(store), std::move(roots));
break;
}
@ -415,7 +415,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
StorePathSet args;
for (auto & i : opArgs)
for (auto & p : maybeUseOutputs(store->followLinksToStorePath(i), useOutput, forceRealise))
args.insert(p.clone());
args.insert(p);
StorePathSet referrers;
store->computeFSClosure(
@ -482,10 +482,10 @@ static void opDumpDB(Strings opFlags, Strings opArgs)
if (!opFlags.empty()) throw UsageError("unknown flag");
if (!opArgs.empty()) {
for (auto & i : opArgs)
cout << store->makeValidityRegistration(singleton(store->followLinksToStorePath(i)), true, true);
cout << store->makeValidityRegistration({store->followLinksToStorePath(i)}, true, true);
} else {
for (auto & i : store->queryAllValidPaths())
cout << store->makeValidityRegistration(singleton(i), true, true);
cout << store->makeValidityRegistration({i}, true, true);
}
}
@ -586,7 +586,7 @@ static void opGC(Strings opFlags, Strings opArgs)
// Transpose and sort the roots.
for (auto & [target, links] : roots)
for (auto & link : links)
roots2.emplace(link, target.clone());
roots2.emplace(link, target);
for (auto & [link, target] : roots2)
std::cout << link << " -> " << store->printStorePath(target) << "\n";
}
@ -830,7 +830,7 @@ static void opServe(Strings opFlags, Strings opArgs)
std::vector<StorePathWithOutputs> paths2;
for (auto & path : paths)
if (!path.isDerivation())
paths2.emplace_back(path.clone());
paths2.push_back({path});
unsigned long long downloadSize, narSize;
StorePathSet willBuild, willSubstitute, unknown;
store->queryMissing(paths2,
@ -840,7 +840,7 @@ static void opServe(Strings opFlags, Strings opArgs)
if (!willSubstitute.empty())
try {
std::vector<StorePathWithOutputs> subs;
for (auto & p : willSubstitute) subs.emplace_back(p.clone());
for (auto & p : willSubstitute) subs.push_back({p});
store->buildPaths(subs);
} catch (Error & e) {
logWarning(e.info());
@ -895,7 +895,7 @@ static void opServe(Strings opFlags, Strings opArgs)
std::vector<StorePathWithOutputs> paths;
for (auto & s : readStrings<Strings>(in))
paths.emplace_back(store->parsePathWithOutputs(s));
paths.push_back(store->parsePathWithOutputs(s));
getBuildSettings();

10
src/nix/command.cc
View file

@ -59,19 +59,19 @@ void StorePathsCommand::run(ref<Store> store)
if (installables.size())
throw UsageError("'--all' does not expect arguments");
for (auto & p : store->queryAllValidPaths())
storePaths.push_back(p.clone());
storePaths.push_back(p);
}
else {
for (auto & p : toStorePaths(store, realiseMode, installables))
storePaths.push_back(p.clone());
storePaths.push_back(p);
if (recursive) {
StorePathSet closure;
store->computeFSClosure(storePathsToSet(storePaths), closure, false, false);
store->computeFSClosure(StorePathSet(storePaths.begin(), storePaths.end()), closure, false, false);
storePaths.clear();
for (auto & p : closure)
storePaths.push_back(p.clone());
storePaths.push_back(p);
}
}
@ -133,7 +133,7 @@ void MixProfile::updateProfile(const Buildables & buildables)
for (auto & output : buildable.outputs) {
if (result)
throw Error("'--profile' requires that the arguments produce a single store path, but there are multiple");
result = output.second.clone();
result = output.second;
}
}

2
src/nix/copy.cc
View file

@ -94,7 +94,7 @@ struct CmdCopy : StorePathsCommand
ref<Store> dstStore = dstUri.empty() ? openStore() : openStore(dstUri);
copyPaths(srcStore, dstStore, storePathsToSet(storePaths),
copyPaths(srcStore, dstStore, StorePathSet(storePaths.begin(), storePaths.end()),
NoRepair, checkSigs, substitute);
}
};

6
src/nix/develop.cc
View file

@ -135,12 +135,12 @@ StorePath getDerivationEnvironment(ref<Store> store, const StorePath & drvPath)
drv.inputSrcs.insert(std::move(getEnvShPath));
Hash h = hashDerivationModulo(*store, drv, true);
auto shellOutPath = store->makeOutputPath("out", h, drvName);
drv.outputs.insert_or_assign("out", DerivationOutput(shellOutPath.clone(), "", ""));
drv.outputs.insert_or_assign("out", DerivationOutput { shellOutPath, "", "" });
drv.env["out"] = store->printStorePath(shellOutPath);
auto shellDrvPath2 = writeDerivation(store, drv, drvName);
/* Build the derivation. */
store->buildPaths({shellDrvPath2});
store->buildPaths({{shellDrvPath2}});
assert(store->isValidPath(shellOutPath));
@ -205,7 +205,7 @@ struct Common : InstallableCommand, MixProfile
{
auto path = installable->getStorePath();
if (path && hasSuffix(path->to_string(), "-env"))
return path->clone();
return *path;
else {
auto drvs = toDerivations(store, {installable});

22
src/nix/installables.cc
View file

@ -102,9 +102,9 @@ struct InstallableStorePath : Installable
Buildables toBuildables() override
{
std::map<std::string, StorePath> outputs;
outputs.insert_or_assign("out", storePath.clone());
outputs.insert_or_assign("out", storePath);
Buildable b{
.drvPath = storePath.isDerivation() ? storePath.clone() : std::optional<StorePath>(),
.drvPath = storePath.isDerivation() ? storePath : std::optional<StorePath>(),
.outputs = std::move(outputs)
};
Buildables bs;
@ -114,7 +114,7 @@ struct InstallableStorePath : Installable
std::optional<StorePath> getStorePath() override
{
return storePath.clone();
return storePath;
}
};
@ -141,7 +141,7 @@ struct InstallableValue : Installable
for (auto & drv : drvs) {
Buildable b{.drvPath = state->store->parseStorePath(drv.queryDrvPath())};
drvPaths.insert(b.drvPath->clone());
drvPaths.insert(*b.drvPath);
auto outputName = drv.queryOutputName();
if (outputName == "")
@ -155,10 +155,10 @@ struct InstallableValue : Installable
// Hack to recognize .all: if all drvs have the same drvPath,
// merge the buildables.
if (drvPaths.size() == 1) {
Buildable b{.drvPath = drvPaths.begin()->clone()};
Buildable b{.drvPath = *drvPaths.begin()};
for (auto & b2 : res)
for (auto & output : b2.outputs)
b.outputs.insert_or_assign(output.first, output.second.clone());
b.outputs.insert_or_assign(output.first, output.second);
Buildables bs;
bs.push_back(std::move(b));
return bs;
@ -273,7 +273,7 @@ Buildables build(ref<Store> store, RealiseMode mode,
pathsToBuild.push_back({*b.drvPath, outputNames});
} else
for (auto & output : b.outputs)
pathsToBuild.push_back({output.second.clone()});
pathsToBuild.push_back({output.second});
buildables.push_back(std::move(b));
}
}
@ -293,7 +293,7 @@ StorePathSet toStorePaths(ref<Store> store, RealiseMode mode,
for (auto & b : build(store, mode, installables))
for (auto & output : b.outputs)
outPaths.insert(output.second.clone());
outPaths.insert(output.second);
return outPaths;
}
@ -306,7 +306,7 @@ StorePath toStorePath(ref<Store> store, RealiseMode mode,
if (paths.size() != 1)
throw Error("argument '%s' should evaluate to one store path", installable->what());
return paths.begin()->clone();
return *paths.begin();
}
StorePathSet toDerivations(ref<Store> store,
@ -324,10 +324,10 @@ StorePathSet toDerivations(ref<Store> store,
if (derivers.empty())
throw Error("'%s' does not have a known deriver", i->what());
// FIXME: use all derivers?
drvPaths.insert(derivers.begin()->clone());
drvPaths.insert(*derivers.begin());
}
} else
drvPaths.insert(b.drvPath->clone());
drvPaths.insert(*b.drvPath);
}
return drvPaths;

6
src/nix/make-content-addressable.cc
View file

@ -36,7 +36,7 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON
void run(ref<Store> store, StorePaths storePaths) override
{
auto paths = store->topoSortPaths(storePathsToSet(storePaths));
auto paths = store->topoSortPaths(StorePathSet(storePaths.begin(), storePaths.end()));
std::reverse(paths.begin(), paths.end());
@ -62,7 +62,7 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON
hasSelfReference = true;
else {
auto i = remappings.find(ref);
auto replacement = i != remappings.end() ? i->second.clone() : ref.clone();
auto replacement = i != remappings.end() ? i->second : ref;
// FIXME: warn about unremapped paths?
if (replacement != ref)
rewrites.insert_or_assign(store->printStorePath(ref), store->printStorePath(replacement));
@ -79,7 +79,7 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON
ValidPathInfo info(store->makeFixedOutputPath(FileIngestionMethod::Recursive, narHash, path.name(), references, hasSelfReference));
info.references = std::move(references);
if (hasSelfReference) info.references.insert(info.path.clone());
if (hasSelfReference) info.references.insert(info.path);
info.narHash = narHash;
info.narSize = sink.s->size();
info.ca = makeFixedOutputCA(FileIngestionMethod::Recursive, info.narHash);

2
src/nix/path-info.cc
View file

@ -90,7 +90,7 @@ struct CmdPathInfo : StorePathsCommand, MixJSON
JSONPlaceholder jsonRoot(std::cout);
store->pathInfoToJSON(jsonRoot,
// FIXME: preserve order?
storePathsToSet(storePaths),
StorePathSet(storePaths.begin(), storePaths.end()),
true, showClosureSize, SRI, AllowInvalid);
}

6
src/nix/run.cc
View file

@ -111,16 +111,16 @@ struct CmdShell : InstallablesCommand, RunCommon, MixEnvironment
std::unordered_set<StorePath> done;
std::queue<StorePath> todo;
for (auto & path : outPaths) todo.push(path.clone());
for (auto & path : outPaths) todo.push(path);
setEnviron();
auto unixPath = tokenizeString<Strings>(getEnv("PATH").value_or(""), ":");
while (!todo.empty()) {
auto path = todo.front().clone();
auto path = todo.front();
todo.pop();
if (!done.insert(path.clone()).second) continue;
if (!done.insert(path).second) continue;
if (true)
unixPath.push_front(store->printStorePath(path) + "/bin");

6
src/nix/why-depends.cc
View file

@ -106,16 +106,16 @@ struct CmdWhyDepends : SourceExprCommand
std::map<StorePath, Node> graph;
for (auto & path : closure)
graph.emplace(path.clone(), Node { .path = path.clone(), .refs = cloneStorePathSet(store->queryPathInfo(path)->references) });
graph.emplace(path, Node { .path = path, .refs = store->queryPathInfo(path)->references });
// Transpose the graph.
for (auto & node : graph)
for (auto & ref : node.second.refs)
graph.find(ref)->second.rrefs.insert(node.first.clone());
graph.find(ref)->second.rrefs.insert(node.first);
/* Run Dijkstra's shortest path algorithm to get the distance
of every path in the closure to 'dependency'. */
graph.emplace(dependencyPath.clone(), Node { .path = dependencyPath.clone(), .dist = 0 });
graph.emplace(dependencyPath, Node { .path = dependencyPath, .dist = 0 });
std::priority_queue<Node *> queue;