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-rw-r--r--perl/lib/Nix/Store.xs6
-rw-r--r--src/libexpr/primops.cc13
-rw-r--r--src/libexpr/primops/fetchTree.cc6
-rw-r--r--src/libfetchers/fetchers.cc6
-rw-r--r--src/libfetchers/tarball.cc6
-rw-r--r--src/libstore/binary-cache-store.cc16
-rw-r--r--src/libstore/build/local-derivation-goal.cc6
-rw-r--r--src/libstore/content-address.cc125
-rw-r--r--src/libstore/content-address.hh91
-rw-r--r--src/libstore/derivations.cc22
-rw-r--r--src/libstore/local-store.cc83
-rw-r--r--src/libstore/local-store.hh8
-rw-r--r--src/libstore/make-content-addressed.cc6
-rw-r--r--src/libstore/path-info.cc21
-rw-r--r--src/libstore/store-api.cc28
-rw-r--r--src/libstore/tests/derivation.cc6
-rw-r--r--src/nix-store/nix-store.cc6
-rw-r--r--src/nix/add-to-store.cc6
-rw-r--r--src/nix/prefetch.cc8
-rw-r--r--src/nix/profile.cc6
20 files changed, 182 insertions, 293 deletions
diff --git a/perl/lib/Nix/Store.xs b/perl/lib/Nix/Store.xs
index 41ecbbeb4..c38ea2d2b 100644
--- a/perl/lib/Nix/Store.xs
+++ b/perl/lib/Nix/Store.xs
@@ -294,10 +294,8 @@ SV * makeFixedOutputPath(int recursive, char * algo, char * hash, char * name)
auto h = Hash::parseAny(hash, parseHashType(algo));
auto method = recursive ? FileIngestionMethod::Recursive : FileIngestionMethod::Flat;
auto path = store()->makeFixedOutputPath(name, FixedOutputInfo {
- .hash = {
- .method = method,
- .hash = h,
- },
+ .method = method,
+ .hash = h,
.references = {},
});
XPUSHs(sv_2mortal(newSVpv(store()->printStorePath(path).c_str(), 0)));
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 5dfad470a..a8b4a069f 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -1300,9 +1300,10 @@ drvName, Bindings * attrs, Value & v)
auto method = ingestionMethod.value_or(FileIngestionMethod::Flat);
DerivationOutput::CAFixed dof {
- .ca = ContentAddress::fromParts(
- std::move(method),
- std::move(h)),
+ .ca = ContentAddress {
+ .method = std::move(method),
+ .hash = std::move(h),
+ },
};
drv.env["out"] = state.store->printStorePath(dof.path(*state.store, drvName, "out"));
@@ -2162,10 +2163,8 @@ static void addPath(
std::optional<StorePath> expectedStorePath;
if (expectedHash)
expectedStorePath = state.store->makeFixedOutputPath(name, FixedOutputInfo {
- .hash = {
- .method = method,
- .hash = *expectedHash,
- },
+ .method = method,
+ .hash = *expectedHash,
.references = {},
});
diff --git a/src/libexpr/primops/fetchTree.cc b/src/libexpr/primops/fetchTree.cc
index 579a45f92..5e668c629 100644
--- a/src/libexpr/primops/fetchTree.cc
+++ b/src/libexpr/primops/fetchTree.cc
@@ -254,10 +254,8 @@ static void fetch(EvalState & state, const PosIdx pos, Value * * args, Value & v
auto expectedPath = state.store->makeFixedOutputPath(
name,
FixedOutputInfo {
- .hash = {
- .method = unpack ? FileIngestionMethod::Recursive : FileIngestionMethod::Flat,
- .hash = *expectedHash,
- },
+ .method = unpack ? FileIngestionMethod::Recursive : FileIngestionMethod::Flat,
+ .hash = *expectedHash,
.references = {}
});
diff --git a/src/libfetchers/fetchers.cc b/src/libfetchers/fetchers.cc
index 2860c1ceb..f86c0604e 100644
--- a/src/libfetchers/fetchers.cc
+++ b/src/libfetchers/fetchers.cc
@@ -217,10 +217,8 @@ StorePath Input::computeStorePath(Store & store) const
if (!narHash)
throw Error("cannot compute store path for unlocked input '%s'", to_string());
return store.makeFixedOutputPath(getName(), FixedOutputInfo {
- .hash = {
- .method = FileIngestionMethod::Recursive,
- .hash = *narHash,
- },
+ .method = FileIngestionMethod::Recursive,
+ .hash = *narHash,
.references = {},
});
}
diff --git a/src/libfetchers/tarball.cc b/src/libfetchers/tarball.cc
index e42aca6db..a012234e0 100644
--- a/src/libfetchers/tarball.cc
+++ b/src/libfetchers/tarball.cc
@@ -77,10 +77,8 @@ DownloadFileResult downloadFile(
*store,
name,
FixedOutputInfo {
- .hash = {
- .method = FileIngestionMethod::Flat,
- .hash = hash,
- },
+ .method = FileIngestionMethod::Flat,
+ .hash = hash,
.references = {},
},
hashString(htSHA256, sink.s),
diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc
index fcd763a9d..b4fea693f 100644
--- a/src/libstore/binary-cache-store.cc
+++ b/src/libstore/binary-cache-store.cc
@@ -309,10 +309,8 @@ StorePath BinaryCacheStore::addToStoreFromDump(Source & dump, std::string_view n
*this,
name,
FixedOutputInfo {
- .hash = {
- .method = method,
- .hash = nar.first,
- },
+ .method = method,
+ .hash = nar.first,
.references = {
.others = references,
// caller is not capable of creating a self-reference, because this is content-addressed without modulus
@@ -428,10 +426,8 @@ StorePath BinaryCacheStore::addToStore(
*this,
name,
FixedOutputInfo {
- .hash = {
- .method = method,
- .hash = h,
- },
+ .method = method,
+ .hash = h,
.references = {
.others = references,
// caller is not capable of creating a self-reference, because this is content-addressed without modulus
@@ -465,8 +461,8 @@ StorePath BinaryCacheStore::addTextToStore(
*this,
std::string { name },
TextInfo {
- { .hash = textHash },
- references,
+ .hash = textHash,
+ .references = references,
},
nar.first,
};
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
index ee66ee500..7b98a8601 100644
--- a/src/libstore/build/local-derivation-goal.cc
+++ b/src/libstore/build/local-derivation-goal.cc
@@ -2538,16 +2538,16 @@ SingleDrvOutputs LocalDerivationGoal::registerOutputs()
},
[&](const DerivationOutput::CAFixed & dof) {
- auto wanted = dof.ca.getHash();
+ auto & wanted = dof.ca.hash;
auto newInfo0 = newInfoFromCA(DerivationOutput::CAFloating {
- .method = dof.ca.getMethod(),
+ .method = dof.ca.method,
.hashType = wanted.type,
});
/* Check wanted hash */
assert(newInfo0.ca);
- auto got = newInfo0.ca->getHash();
+ auto & got = newInfo0.ca->hash;
if (wanted != got) {
/* Throw an error after registering the path as
valid. */
diff --git a/src/libstore/content-address.cc b/src/libstore/content-address.cc
index 04f7ac214..080456e18 100644
--- a/src/libstore/content-address.cc
+++ b/src/libstore/content-address.cc
@@ -4,11 +4,6 @@
namespace nix {
-std::string FixedOutputHash::printMethodAlgo() const
-{
- return makeFileIngestionPrefix(method) + printHashType(hash.type);
-}
-
std::string makeFileIngestionPrefix(FileIngestionMethod m)
{
switch (m) {
@@ -42,21 +37,6 @@ ContentAddressMethod ContentAddressMethod::parsePrefix(std::string_view & m)
return method;
}
-std::string ContentAddress::render() const
-{
- return std::visit(overloaded {
- [](const TextHash & th) {
- return "text:"
- + th.hash.to_string(Base32, true);
- },
- [](const FixedOutputHash & fsh) {
- return "fixed:"
- + makeFileIngestionPrefix(fsh.method)
- + fsh.hash.to_string(Base32, true);
- }
- }, raw);
-}
-
std::string ContentAddressMethod::render(HashType ht) const
{
return std::visit(overloaded {
@@ -69,6 +49,20 @@ std::string ContentAddressMethod::render(HashType ht) const
}, raw);
}
+std::string ContentAddress::render() const
+{
+ return std::visit(overloaded {
+ [](const TextIngestionMethod &) -> std::string {
+ return "text:";
+ },
+ [](const FileIngestionMethod & method) {
+ return "fixed:"
+ + makeFileIngestionPrefix(method);
+ },
+ }, method.raw)
+ + this->hash.to_string(Base32, true);
+}
+
/**
* Parses content address strings up to the hash.
*/
@@ -118,22 +112,12 @@ ContentAddress ContentAddress::parse(std::string_view rawCa)
{
auto rest = rawCa;
- auto [caMethod, hashType_] = parseContentAddressMethodPrefix(rest);
- auto hashType = hashType_; // work around clang bug
+ auto [caMethod, hashType] = parseContentAddressMethodPrefix(rest);
- return std::visit(overloaded {
- [&](TextIngestionMethod &) {
- return ContentAddress(TextHash {
- .hash = Hash::parseNonSRIUnprefixed(rest, hashType)
- });
- },
- [&](FileIngestionMethod & fim) {
- return ContentAddress(FixedOutputHash {
- .method = fim,
- .hash = Hash::parseNonSRIUnprefixed(rest, hashType),
- });
- },
- }, caMethod.raw);
+ return ContentAddress {
+ .method = std::move(caMethod).raw,
+ .hash = Hash::parseNonSRIUnprefixed(rest, hashType),
+ };
}
std::pair<ContentAddressMethod, HashType> ContentAddressMethod::parse(std::string_view caMethod)
@@ -156,52 +140,10 @@ std::string renderContentAddress(std::optional<ContentAddress> ca)
return ca ? ca->render() : "";
}
-ContentAddress ContentAddress::fromParts(
- ContentAddressMethod method, Hash hash) noexcept
-{
- return std::visit(overloaded {
- [&](TextIngestionMethod _) -> ContentAddress {
- return TextHash {
- .hash = std::move(hash),
- };
- },
- [&](FileIngestionMethod m2) -> ContentAddress {
- return FixedOutputHash {
- .method = std::move(m2),
- .hash = std::move(hash),
- };
- },
- }, method.raw);
-}
-
-ContentAddressMethod ContentAddress::getMethod() const
-{
- return std::visit(overloaded {
- [](const TextHash & th) -> ContentAddressMethod {
- return TextIngestionMethod {};
- },
- [](const FixedOutputHash & fsh) -> ContentAddressMethod {
- return fsh.method;
- },
- }, raw);
-}
-
-const Hash & ContentAddress::getHash() const
-{
- return std::visit(overloaded {
- [](const TextHash & th) -> auto & {
- return th.hash;
- },
- [](const FixedOutputHash & fsh) -> auto & {
- return fsh.hash;
- },
- }, raw);
-}
-
std::string ContentAddress::printMethodAlgo() const
{
- return getMethod().renderPrefix()
- + printHashType(getHash().type);
+ return method.renderPrefix()
+ + printHashType(hash.type);
}
bool StoreReferences::empty() const
@@ -217,19 +159,20 @@ size_t StoreReferences::size() const
ContentAddressWithReferences ContentAddressWithReferences::withoutRefs(const ContentAddress & ca) noexcept
{
return std::visit(overloaded {
- [&](const TextHash & h) -> ContentAddressWithReferences {
+ [&](const TextIngestionMethod &) -> ContentAddressWithReferences {
return TextInfo {
- .hash = h,
+ .hash = ca.hash,
.references = {},
};
},
- [&](const FixedOutputHash & h) -> ContentAddressWithReferences {
+ [&](const FileIngestionMethod & method) -> ContentAddressWithReferences {
return FixedOutputInfo {
- .hash = h,
+ .method = method,
+ .hash = ca.hash,
.references = {},
};
},
- }, ca.raw);
+ }, ca.method.raw);
}
std::optional<ContentAddressWithReferences> ContentAddressWithReferences::fromPartsOpt(
@@ -241,7 +184,7 @@ std::optional<ContentAddressWithReferences> ContentAddressWithReferences::fromPa
return std::nullopt;
return ContentAddressWithReferences {
TextInfo {
- .hash = { .hash = std::move(hash) },
+ .hash = std::move(hash),
.references = std::move(refs.others),
}
};
@@ -249,10 +192,8 @@ std::optional<ContentAddressWithReferences> ContentAddressWithReferences::fromPa
[&](FileIngestionMethod m2) -> std::optional<ContentAddressWithReferences> {
return ContentAddressWithReferences {
FixedOutputInfo {
- .hash = {
- .method = m2,
- .hash = std::move(hash),
- },
+ .method = m2,
+ .hash = std::move(hash),
.references = std::move(refs),
}
};
@@ -267,7 +208,7 @@ ContentAddressMethod ContentAddressWithReferences::getMethod() const
return TextIngestionMethod {};
},
[](const FixedOutputInfo & fsh) -> ContentAddressMethod {
- return fsh.hash.method;
+ return fsh.method;
},
}, raw);
}
@@ -276,10 +217,10 @@ Hash ContentAddressWithReferences::getHash() const
{
return std::visit(overloaded {
[](const TextInfo & th) {
- return th.hash.hash;
+ return th.hash;
},
[](const FixedOutputInfo & fsh) {
- return fsh.hash.hash;
+ return fsh.hash;
},
}, raw);
}
diff --git a/src/libstore/content-address.hh b/src/libstore/content-address.hh
index e1e80448b..01b771e52 100644
--- a/src/libstore/content-address.hh
+++ b/src/libstore/content-address.hh
@@ -114,37 +114,6 @@ struct ContentAddressMethod
*/
/**
- * Somewhat obscure, used by \ref Derivation derivations and
- * `builtins.toFile` currently.
- */
-struct TextHash {
- /**
- * Hash of the contents of the text/file.
- */
- Hash hash;
-
- GENERATE_CMP(TextHash, me->hash);
-};
-
-/**
- * Used by most store objects that are content-addressed.
- */
-struct FixedOutputHash {
- /**
- * How the file system objects are serialized
- */
- FileIngestionMethod method;
- /**
- * Hash of that serialization
- */
- Hash hash;
-
- std::string printMethodAlgo() const;
-
- GENERATE_CMP(FixedOutputHash, me->method, me->hash);
-};
-
-/**
* We've accumulated several types of content-addressed paths over the
* years; fixed-output derivations support multiple hash algorithms and
* serialisation methods (flat file vs NAR). Thus, ‘ca’ has one of the
@@ -158,19 +127,17 @@ struct FixedOutputHash {
*/
struct ContentAddress
{
- typedef std::variant<
- TextHash,
- FixedOutputHash
- > Raw;
-
- Raw raw;
+ /**
+ * How the file system objects are serialized
+ */
+ ContentAddressMethod method;
- GENERATE_CMP(ContentAddress, me->raw);
+ /**
+ * Hash of that serialization
+ */
+ Hash hash;
- /* The moral equivalent of `using Raw::Raw;` */
- ContentAddress(auto &&... arg)
- : raw(std::forward<decltype(arg)>(arg)...)
- { }
+ GENERATE_CMP(ContentAddress, me->method, me->hash);
/**
* Compute the content-addressability assertion
@@ -183,20 +150,6 @@ struct ContentAddress
static std::optional<ContentAddress> parseOpt(std::string_view rawCaOpt);
- /**
- * Create a `ContentAddress` from 2 parts:
- *
- * @param method Way ingesting the file system data.
- *
- * @param hash Hash of ingested file system data.
- */
- static ContentAddress fromParts(
- ContentAddressMethod method, Hash hash) noexcept;
-
- ContentAddressMethod getMethod() const;
-
- const Hash & getHash() const;
-
std::string printMethodAlgo() const;
};
@@ -219,7 +172,8 @@ std::string renderContentAddress(std::optional<ContentAddress> ca);
* References to other store objects are tracked with store paths, self
* references however are tracked with a boolean.
*/
-struct StoreReferences {
+struct StoreReferences
+{
/**
* References to other store objects
*/
@@ -246,8 +200,13 @@ struct StoreReferences {
};
// This matches the additional info that we need for makeTextPath
-struct TextInfo {
- TextHash hash;
+struct TextInfo
+{
+ /**
+ * Hash of the contents of the text/file.
+ */
+ Hash hash;
+
/**
* References to other store objects only; self references
* disallowed
@@ -257,8 +216,18 @@ struct TextInfo {
GENERATE_CMP(TextInfo, me->hash, me->references);
};
-struct FixedOutputInfo {
- FixedOutputHash hash;
+struct FixedOutputInfo
+{
+ /**
+ * How the file system objects are serialized
+ */
+ FileIngestionMethod method;
+
+ /**
+ * Hash of that serialization
+ */
+ Hash hash;
+
/**
* References to other store objects or this one.
*/
diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc
index 6f63685d4..b831b2fe5 100644
--- a/src/libstore/derivations.cc
+++ b/src/libstore/derivations.cc
@@ -232,9 +232,10 @@ static DerivationOutput parseDerivationOutput(const Store & store,
validatePath(pathS);
auto hash = Hash::parseNonSRIUnprefixed(hashS, hashType);
return DerivationOutput::CAFixed {
- .ca = ContentAddress::fromParts(
- std::move(method),
- std::move(hash)),
+ .ca = ContentAddress {
+ .method = std::move(method),
+ .hash = std::move(hash),
+ },
};
} else {
experimentalFeatureSettings.require(Xp::CaDerivations);
@@ -395,7 +396,7 @@ std::string Derivation::unparse(const Store & store, bool maskOutputs,
[&](const DerivationOutput::CAFixed & dof) {
s += ','; printUnquotedString(s, maskOutputs ? "" : store.printStorePath(dof.path(store, name, i.first)));
s += ','; printUnquotedString(s, dof.ca.printMethodAlgo());
- s += ','; printUnquotedString(s, dof.ca.getHash().to_string(Base16, false));
+ s += ','; printUnquotedString(s, dof.ca.hash.to_string(Base16, false));
},
[&](const DerivationOutput::CAFloating & dof) {
s += ','; printUnquotedString(s, "");
@@ -628,7 +629,7 @@ DrvHash hashDerivationModulo(Store & store, const Derivation & drv, bool maskOut
auto & dof = std::get<DerivationOutput::CAFixed>(i.second.raw());
auto hash = hashString(htSHA256, "fixed:out:"
+ dof.ca.printMethodAlgo() + ":"
- + dof.ca.getHash().to_string(Base16, false) + ":"
+ + dof.ca.hash.to_string(Base16, false) + ":"
+ store.printStorePath(dof.path(store, drv.name, i.first)));
outputHashes.insert_or_assign(i.first, std::move(hash));
}
@@ -780,7 +781,7 @@ void writeDerivation(Sink & out, const Store & store, const BasicDerivation & dr
[&](const DerivationOutput::CAFixed & dof) {
out << store.printStorePath(dof.path(store, drv.name, i.first))
<< dof.ca.printMethodAlgo()
- << dof.ca.getHash().to_string(Base16, false);
+ << dof.ca.hash.to_string(Base16, false);
},
[&](const DerivationOutput::CAFloating & dof) {
out << ""
@@ -970,7 +971,7 @@ nlohmann::json DerivationOutput::toJSON(
[&](const DerivationOutput::CAFixed & dof) {
res["path"] = store.printStorePath(dof.path(store, drvName, outputName));
res["hashAlgo"] = dof.ca.printMethodAlgo();
- res["hash"] = dof.ca.getHash().to_string(Base16, false);
+ res["hash"] = dof.ca.hash.to_string(Base16, false);
// FIXME print refs?
},
[&](const DerivationOutput::CAFloating & dof) {
@@ -1017,9 +1018,10 @@ DerivationOutput DerivationOutput::fromJSON(
else if (keys == (std::set<std::string_view> { "path", "hashAlgo", "hash" })) {
auto [method, hashType] = methodAlgo();
auto dof = DerivationOutput::CAFixed {
- .ca = ContentAddress::fromParts(
- std::move(method),
- Hash::parseNonSRIUnprefixed((std::string) json["hash"], hashType)),
+ .ca = ContentAddress {
+ .method = std::move(method),
+ .hash = Hash::parseNonSRIUnprefixed((std::string) json["hash"], hashType),
+ },
};
if (dof.path(store, drvName, outputName) != store.parseStorePath((std::string) json["path"]))
throw Error("Path doesn't match derivation output");
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index e69460e6c..c468cb51e 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -1249,27 +1249,17 @@ void LocalStore::addToStore(const ValidPathInfo & info, Source & source,
printStorePath(info.path), info.narSize, hashResult.second);
if (info.ca) {
- if (auto foHash = std::get_if<FixedOutputHash>(&info.ca->raw)) {
- auto actualFoHash = hashCAPath(
- foHash->method,
- foHash->hash.type,
- info.path
- );
- if (foHash->hash != actualFoHash.hash) {
- throw Error("ca hash mismatch importing path '%s';\n specified: %s\n got: %s",
- printStorePath(info.path),
- foHash->hash.to_string(Base32, true),
- actualFoHash.hash.to_string(Base32, true));
- }
- }
- if (auto textHash = std::get_if<TextHash>(&info.ca->raw)) {
- auto actualTextHash = hashString(htSHA256, readFile(realPath));
- if (textHash->hash != actualTextHash) {
- throw Error("ca hash mismatch importing path '%s';\n specified: %s\n got: %s",
- printStorePath(info.path),
- textHash->hash.to_string(Base32, true),
- actualTextHash.to_string(Base32, true));
- }
+ auto & specified = *info.ca;
+ auto actualHash = hashCAPath(
+ specified.method,
+ specified.hash.type,
+ info.path
+ );
+ if (specified.hash != actualHash.hash) {
+ throw Error("ca hash mismatch importing path '%s';\n specified: %s\n got: %s",
+ printStorePath(info.path),
+ specified.hash.to_string(Base32, true),
+ actualHash.hash.to_string(Base32, true));
}
}
@@ -1349,10 +1339,8 @@ StorePath LocalStore::addToStoreFromDump(Source & source0, std::string_view name
auto [hash, size] = hashSink->finish();
ContentAddressWithReferences desc = FixedOutputInfo {
- .hash = {
- .method = method,
- .hash = hash,
- },
+ .method = method,
+ .hash = hash,
.references = {
.others = references,
// caller is not capable of creating a self-reference, because this is content-addressed without modulus
@@ -1428,8 +1416,8 @@ StorePath LocalStore::addTextToStore(
{
auto hash = hashString(htSHA256, s);
auto dstPath = makeTextPath(name, TextInfo {
- { .hash = hash },
- references,
+ .hash = hash,
+ .references = references,
});
addTempRoot(dstPath);
@@ -1459,7 +1447,10 @@ StorePath LocalStore::addTextToStore(
ValidPathInfo info { dstPath, narHash };
info.narSize = sink.s.size();
info.references = references;
- info.ca = TextHash { .hash = hash };
+ info.ca = {
+ .method = TextIngestionMethod {},
+ .hash = hash,
+ };
registerValidPath(info);
}
@@ -1856,33 +1847,39 @@ void LocalStore::queryRealisationUncached(const DrvOutput & id,
}
}
-FixedOutputHash LocalStore::hashCAPath(
- const FileIngestionMethod & method, const HashType & hashType,
+ContentAddress LocalStore::hashCAPath(
+ const ContentAddressMethod & method, const HashType & hashType,
const StorePath & path)
{
return hashCAPath(method, hashType, Store::toRealPath(path), path.hashPart());
}
-FixedOutputHash LocalStore::hashCAPath(
- const FileIngestionMethod & method,
+ContentAddress LocalStore::hashCAPath(
+ const ContentAddressMethod & method,
const HashType & hashType,
const Path & path,
const std::string_view pathHash
)
{
HashModuloSink caSink ( hashType, std::string(pathHash) );
- switch (method) {
- case FileIngestionMethod::Recursive:
- dumpPath(path, caSink);
- break;
- case FileIngestionMethod::Flat:
- readFile(path, caSink);
- break;
- }
- auto hash = caSink.finish().first;
- return FixedOutputHash{
+ std::visit(overloaded {
+ [&](const TextIngestionMethod &) {
+ readFile(path, caSink);
+ },
+ [&](const FileIngestionMethod & m2) {
+ switch (m2) {
+ case FileIngestionMethod::Recursive:
+ dumpPath(path, caSink);
+ break;
+ case FileIngestionMethod::Flat:
+ readFile(path, caSink);
+ break;
+ }
+ },
+ }, method.raw);
+ return ContentAddress {
.method = method,
- .hash = hash,
+ .hash = caSink.finish().first,
};
}
diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh
index 8a3b0b43f..d76662f33 100644
--- a/src/libstore/local-store.hh
+++ b/src/libstore/local-store.hh
@@ -345,13 +345,13 @@ private:
void signRealisation(Realisation &);
// XXX: Make a generic `Store` method
- FixedOutputHash hashCAPath(
- const FileIngestionMethod & method,
+ ContentAddress hashCAPath(
+ const ContentAddressMethod & method,
const HashType & hashType,
const StorePath & path);
- FixedOutputHash hashCAPath(
- const FileIngestionMethod & method,
+ ContentAddress hashCAPath(
+ const ContentAddressMethod & method,
const HashType & hashType,
const Path & path,
const std::string_view pathHash
diff --git a/src/libstore/make-content-addressed.cc b/src/libstore/make-content-addressed.cc
index 53fe04704..349c2f187 100644
--- a/src/libstore/make-content-addressed.cc
+++ b/src/libstore/make-content-addressed.cc
@@ -52,10 +52,8 @@ std::map<StorePath, StorePath> makeContentAddressed(
dstStore,
path.name(),
FixedOutputInfo {
- .hash = {
- .method = FileIngestionMethod::Recursive,
- .hash = narModuloHash,
- },
+ .method = FileIngestionMethod::Recursive,
+ .hash = narModuloHash,
.references = std::move(refs),
},
Hash::dummy,
diff --git a/src/libstore/path-info.cc b/src/libstore/path-info.cc
index 981bbfb14..ccb57104f 100644
--- a/src/libstore/path-info.cc
+++ b/src/libstore/path-info.cc
@@ -29,14 +29,14 @@ std::optional<ContentAddressWithReferences> ValidPathInfo::contentAddressWithRef
return std::nullopt;
return std::visit(overloaded {
- [&](const TextHash & th) -> ContentAddressWithReferences {
+ [&](const TextIngestionMethod &) -> ContentAddressWithReferences {
assert(references.count(path) == 0);
return TextInfo {
- .hash = th,
+ .hash = ca->hash,
.references = references,
};
},
- [&](const FixedOutputHash & foh) -> ContentAddressWithReferences {
+ [&](const FileIngestionMethod & m2) -> ContentAddressWithReferences {
auto refs = references;
bool hasSelfReference = false;
if (refs.count(path)) {
@@ -44,14 +44,15 @@ std::optional<ContentAddressWithReferences> ValidPathInfo::contentAddressWithRef
refs.erase(path);
}
return FixedOutputInfo {
- .hash = foh,
+ .method = m2,
+ .hash = ca->hash,
.references = {
.others = std::move(refs),
.self = hasSelfReference,
},
};
},
- }, ca->raw);
+ }, ca->method.raw);
}
bool ValidPathInfo::isContentAddressed(const Store & store) const
@@ -110,13 +111,19 @@ ValidPathInfo::ValidPathInfo(
std::visit(overloaded {
[this](TextInfo && ti) {
this->references = std::move(ti.references);
- this->ca = std::move((TextHash &&) ti);
+ this->ca = ContentAddress {
+ .method = TextIngestionMethod {},
+ .hash = std::move(ti.hash),
+ };
},
[this](FixedOutputInfo && foi) {
this->references = std::move(foi.references.others);
if (foi.references.self)
this->references.insert(path);
- this->ca = std::move((FixedOutputHash &&) foi);
+ this->ca = ContentAddress {
+ .method = std::move(foi.method),
+ .hash = std::move(foi.hash),
+ };
},
}, std::move(ca).raw);
}
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 5bee1af9f..b16f5a6b7 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -184,15 +184,15 @@ static std::string makeType(
StorePath Store::makeFixedOutputPath(std::string_view name, const FixedOutputInfo & info) const
{
- if (info.hash.hash.type == htSHA256 && info.hash.method == FileIngestionMethod::Recursive) {
- return makeStorePath(makeType(*this, "source", info.references), info.hash.hash, name);
+ if (info.hash.type == htSHA256 && info.method == FileIngestionMethod::Recursive) {
+ return makeStorePath(makeType(*this, "source", info.references), info.hash, name);
} else {
assert(info.references.size() == 0);
return makeStorePath("output:out",
hashString(htSHA256,
"fixed:out:"
- + makeFileIngestionPrefix(info.hash.method)
- + info.hash.hash.to_string(Base16, true) + ":"),
+ + makeFileIngestionPrefix(info.method)
+ + info.hash.to_string(Base16, true) + ":"),
name);
}
}
@@ -200,13 +200,13 @@ StorePath Store::makeFixedOutputPath(std::string_view name, const FixedOutputInf
StorePath Store::makeTextPath(std::string_view name, const TextInfo & info) const
{
- assert(info.hash.hash.type == htSHA256);
+ assert(info.hash.type == htSHA256);
return makeStorePath(
makeType(*this, "text", StoreReferences {
.others = info.references,
.self = false,
}),
- info.hash.hash,
+ info.hash,
name);
}
@@ -232,10 +232,8 @@ std::pair<StorePath, Hash> Store::computeStorePathForPath(std::string_view name,
? hashPath(hashAlgo, srcPath, filter).first
: hashFile(hashAlgo, srcPath);
FixedOutputInfo caInfo {
- .hash = {
- .method = method,
- .hash = h,
- },
+ .method = method,
+ .hash = h,
.references = {},
};
return std::make_pair(makeFixedOutputPath(name, caInfo), h);
@@ -248,8 +246,8 @@ StorePath Store::computeStorePathForText(
const StorePathSet & references) const
{
return makeTextPath(name, TextInfo {
- { .hash = hashString(htSHA256, s) },
- references,
+ .hash = hashString(htSHA256, s),
+ .references = references,
});
}
@@ -441,10 +439,8 @@ ValidPathInfo Store::addToStoreSlow(std::string_view name, const Path & srcPath,
*this,
name,
FixedOutputInfo {
- .hash = {
- .method = method,
- .hash = hash,
- },
+ .method = method,
+ .hash = hash,
.references = {},
},
narHash,
diff --git a/src/libstore/tests/derivation.cc b/src/libstore/tests/derivation.cc
index 6328ad370..0e28c1f08 100644
--- a/src/libstore/tests/derivation.cc
+++ b/src/libstore/tests/derivation.cc
@@ -81,7 +81,7 @@ TEST_JSON(DerivationTest, caFixedFlat,
"path": "/nix/store/rhcg9h16sqvlbpsa6dqm57sbr2al6nzg-drv-name-output-name"
})",
(DerivationOutput::CAFixed {
- .ca = FixedOutputHash {
+ .ca = {
.method = FileIngestionMethod::Flat,
.hash = Hash::parseAnyPrefixed("sha256-iUUXyRY8iW7DGirb0zwGgf1fRbLA7wimTJKgP7l/OQ8="),
},
@@ -95,7 +95,7 @@ TEST_JSON(DerivationTest, caFixedNAR,
"path": "/nix/store/c015dhfh5l0lp6wxyvdn7bmwhbbr6hr9-drv-name-output-name"
})",
(DerivationOutput::CAFixed {
- .ca = FixedOutputHash {
+ .ca = {
.method = FileIngestionMethod::Recursive,
.hash = Hash::parseAnyPrefixed("sha256-iUUXyRY8iW7DGirb0zwGgf1fRbLA7wimTJKgP7l/OQ8="),
},
@@ -109,7 +109,7 @@ TEST_JSON(DynDerivationTest, caFixedText,
"path": "/nix/store/6s1zwabh956jvhv4w9xcdb5jiyanyxg1-drv-name-output-name"
})",
(DerivationOutput::CAFixed {
- .ca = TextHash {
+ .ca = {
.hash = Hash::parseAnyPrefixed("sha256-iUUXyRY8iW7DGirb0zwGgf1fRbLA7wimTJKgP7l/OQ8="),
},
}),
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index caa0248f1..94956df66 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -220,10 +220,8 @@ static void opPrintFixedPath(Strings opFlags, Strings opArgs)
std::string name = *i++;
cout << fmt("%s\n", store->printStorePath(store->makeFixedOutputPath(name, FixedOutputInfo {
- .hash = {
- .method = method,
- .hash = Hash::parseAny(hash, hashAlgo),
- },
+ .method = method,
+ .hash = Hash::parseAny(hash, hashAlgo),
.references = {},
})));
}
diff --git a/src/nix/add-to-store.cc b/src/nix/add-to-store.cc
index 16e48a39b..39e5cc99d 100644
--- a/src/nix/add-to-store.cc
+++ b/src/nix/add-to-store.cc
@@ -45,10 +45,8 @@ struct CmdAddToStore : MixDryRun, StoreCommand
*store,
std::move(*namePart),
FixedOutputInfo {
- .hash = {
- .method = std::move(ingestionMethod),
- .hash = std::move(hash),
- },
+ .method = std::move(ingestionMethod),
+ .hash = std::move(hash),
.references = {},
},
narHash,
diff --git a/src/nix/prefetch.cc b/src/nix/prefetch.cc
index 3b2e225f6..b67d381ca 100644
--- a/src/nix/prefetch.cc
+++ b/src/nix/prefetch.cc
@@ -71,10 +71,8 @@ std::tuple<StorePath, Hash> prefetchFile(
if (expectedHash) {
hashType = expectedHash->type;
storePath = store->makeFixedOutputPath(*name, FixedOutputInfo {
- .hash = {
- .method = ingestionMethod,
- .hash = *expectedHash,
- },
+ .method = ingestionMethod,
+ .hash = *expectedHash,
.references = {},
});
if (store->isValidPath(*storePath))
@@ -127,7 +125,7 @@ std::tuple<StorePath, Hash> prefetchFile(
auto info = store->addToStoreSlow(*name, tmpFile, ingestionMethod, hashType, expectedHash);
storePath = info.path;
assert(info.ca);
- hash = info.ca->getHash();
+ hash = info.ca->hash;
}
return {storePath.value(), hash.value()};
diff --git a/src/nix/profile.cc b/src/nix/profile.cc
index b833b5192..476ddcd60 100644
--- a/src/nix/profile.cc
+++ b/src/nix/profile.cc
@@ -222,10 +222,8 @@ struct ProfileManifest
*store,
"profile",
FixedOutputInfo {
- .hash = {
- .method = FileIngestionMethod::Recursive,
- .hash = narHash,
- },
+ .method = FileIngestionMethod::Recursive,
+ .hash = narHash,
.references = {
.others = std::move(references),
// profiles never refer to themselves