diff options
27 files changed, 105 insertions, 87 deletions
diff --git a/perl/lib/Nix/Store.xs b/perl/lib/Nix/Store.xs index 1ca734e75..eab8ccacb 100644 --- a/perl/lib/Nix/Store.xs +++ b/perl/lib/Nix/Store.xs @@ -274,7 +274,7 @@ int checkSignature(SV * publicKey_, SV * sig_, char * msg) SV * addToStore(char * srcPath, int recursive, char * algo) PPCODE: try { - auto path = store()->addToStore(std::string(baseNameOf(srcPath)), srcPath, recursive, parseHashType(algo)); + auto path = store()->addToStore(std::string(baseNameOf(srcPath)), srcPath, (FileIngestionMethod) recursive, parseHashType(algo)); XPUSHs(sv_2mortal(newSVpv(store()->printStorePath(path).c_str(), 0))); } catch (Error & e) { croak("%s", e.what()); @@ -285,7 +285,7 @@ SV * makeFixedOutputPath(int recursive, char * algo, char * hash, char * name) PPCODE: try { Hash h(hash, parseHashType(algo)); - auto path = store()->makeFixedOutputPath(recursive, h, name); + auto path = store()->makeFixedOutputPath((FileIngestionMethod) recursive, h, name); XPUSHs(sv_2mortal(newSVpv(store()->printStorePath(path).c_str(), 0))); } catch (Error & e) { croak("%s", e.what()); diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index dac32b6f5..88bbf3b32 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -1661,7 +1661,7 @@ string EvalState::copyPathToStore(PathSet & context, const Path & path) else { auto p = settings.readOnlyMode ? store->computeStorePathForPath(std::string(baseNameOf(path)), checkSourcePath(path)).first - : store->addToStore(std::string(baseNameOf(path)), checkSourcePath(path), true, htSHA256, defaultPathFilter, repair); + : store->addToStore(std::string(baseNameOf(path)), checkSourcePath(path), FileIngestionMethod::Recursive, htSHA256, defaultPathFilter, repair); dstPath = store->printStorePath(p); srcToStore.insert_or_assign(path, std::move(p)); printMsg(lvlChatty, "copied source '%1%' -> '%2%'", path, dstPath); diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 8de234951..7d45733f4 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -563,7 +563,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * std::optional<std::string> outputHash; std::string outputHashAlgo; - bool outputHashRecursive = false; + FileIngestionMethod outputHashRecursive = FileIngestionMethod::Flat; StringSet outputs; outputs.insert("out"); @@ -574,8 +574,8 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * vomit("processing attribute '%1%'", key); auto handleHashMode = [&](const std::string & s) { - if (s == "recursive") outputHashRecursive = true; - else if (s == "flat") outputHashRecursive = false; + if (s == "recursive") outputHashRecursive = FileIngestionMethod::Recursive; + else if (s == "flat") outputHashRecursive = FileIngestionMethod::Flat; else throw EvalError("invalid value '%s' for 'outputHashMode' attribute, at %s", s, posDrvName); }; @@ -725,7 +725,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * auto outPath = state.store->makeFixedOutputPath(outputHashRecursive, h, drvName); if (!jsonObject) drv.env["out"] = state.store->printStorePath(outPath); drv.outputs.insert_or_assign("out", DerivationOutput(std::move(outPath), - (outputHashRecursive ? "r:" : "") + printHashType(h.type), + (static_cast<bool>(outputHashRecursive) ? "r:" : "") + printHashType(h.type), h.to_string(Base16, false))); } @@ -1038,7 +1038,7 @@ static void prim_toFile(EvalState & state, const Pos & pos, Value * * args, Valu static void addPath(EvalState & state, const Pos & pos, const string & name, const Path & path_, - Value * filterFun, bool recursive, const Hash & expectedHash, Value & v) + Value * filterFun, FileIngestionMethod recursive, const Hash & expectedHash, Value & v) { const auto path = evalSettings.pureEval && expectedHash ? path_ : @@ -1095,7 +1095,7 @@ static void prim_filterSource(EvalState & state, const Pos & pos, Value * * args if (args[0]->type != tLambda) throw TypeError(format("first argument in call to 'filterSource' is not a function but %1%, at %2%") % showType(*args[0]) % pos); - addPath(state, pos, std::string(baseNameOf(path)), path, args[0], true, Hash(), v); + addPath(state, pos, std::string(baseNameOf(path)), path, args[0], FileIngestionMethod::Recursive, Hash(), v); } static void prim_path(EvalState & state, const Pos & pos, Value * * args, Value & v) @@ -1104,7 +1104,7 @@ static void prim_path(EvalState & state, const Pos & pos, Value * * args, Value Path path; string name; Value * filterFun = nullptr; - auto recursive = true; + auto recursive = FileIngestionMethod::Recursive; Hash expectedHash; for (auto & attr : *args[0]->attrs) { @@ -1120,7 +1120,7 @@ static void prim_path(EvalState & state, const Pos & pos, Value * * args, Value state.forceValue(*attr.value); filterFun = attr.value; } else if (n == "recursive") - recursive = state.forceBool(*attr.value, *attr.pos); + recursive = FileIngestionMethod { state.forceBool(*attr.value, *attr.pos) }; else if (n == "sha256") expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256); else diff --git a/src/libexpr/primops/fetchGit.cc b/src/libexpr/primops/fetchGit.cc index 4aee1073e..9f2b673ad 100644 --- a/src/libexpr/primops/fetchGit.cc +++ b/src/libexpr/primops/fetchGit.cc @@ -69,7 +69,7 @@ GitInfo exportGit(ref<Store> store, const std::string & uri, return files.count(file); }; - gitInfo.storePath = store->printStorePath(store->addToStore("source", uri, true, htSHA256, filter)); + gitInfo.storePath = store->printStorePath(store->addToStore("source", uri, FileIngestionMethod::Recursive, htSHA256, filter)); return gitInfo; } diff --git a/src/libexpr/primops/fetchMercurial.cc b/src/libexpr/primops/fetchMercurial.cc index db274fa4f..548f4e392 100644 --- a/src/libexpr/primops/fetchMercurial.cc +++ b/src/libexpr/primops/fetchMercurial.cc @@ -63,7 +63,7 @@ HgInfo exportMercurial(ref<Store> store, const std::string & uri, return files.count(file); }; - hgInfo.storePath = store->printStorePath(store->addToStore("source", uri, true, htSHA256, filter)); + hgInfo.storePath = store->printStorePath(store->addToStore("source", uri, FileIngestionMethod::Recursive, htSHA256, filter)); return hgInfo; } diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc index 3a2d84861..a61af4a00 100644 --- a/src/libstore/binary-cache-store.cc +++ b/src/libstore/binary-cache-store.cc @@ -327,7 +327,7 @@ void BinaryCacheStore::queryPathInfoUncached(const StorePath & storePath, } StorePath BinaryCacheStore::addToStore(const string & name, const Path & srcPath, - bool recursive, HashType hashAlgo, PathFilter & filter, RepairFlag repair) + FileIngestionMethod recursive, HashType hashAlgo, PathFilter & filter, RepairFlag repair) { // FIXME: some cut&paste from LocalStore::addToStore(). @@ -336,7 +336,7 @@ StorePath BinaryCacheStore::addToStore(const string & name, const Path & srcPath small files. */ StringSink sink; Hash h; - if (recursive) { + if (recursive == FileIngestionMethod::Recursive) { dumpPath(srcPath, sink, filter); h = hashString(hashAlgo, *sink.s); } else { diff --git a/src/libstore/binary-cache-store.hh b/src/libstore/binary-cache-store.hh index aa13c1cb4..1a1ea636c 100644 --- a/src/libstore/binary-cache-store.hh +++ b/src/libstore/binary-cache-store.hh @@ -79,7 +79,7 @@ public: std::shared_ptr<FSAccessor> accessor) override; StorePath addToStore(const string & name, const Path & srcPath, - bool recursive, HashType hashAlgo, + FileIngestionMethod recursive, HashType hashAlgo, PathFilter & filter, RepairFlag repair) override; StorePath addTextToStore(const string & name, const string & s, diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 0e3a23a4d..224633106 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -2712,7 +2712,7 @@ struct RestrictedStore : public LocalFSStore { throw Error("queryPathFromHashPart"); } StorePath addToStore(const string & name, const Path & srcPath, - bool recursive = true, HashType hashAlgo = htSHA256, + FileIngestionMethod recursive = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, PathFilter & filter = defaultPathFilter, RepairFlag repair = NoRepair) override { throw Error("addToStore"); } @@ -2725,7 +2725,7 @@ struct RestrictedStore : public LocalFSStore } StorePath addToStoreFromDump(const string & dump, const string & name, - bool recursive = true, HashType hashAlgo = htSHA256, RepairFlag repair = NoRepair) override + FileIngestionMethod recursive = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, RepairFlag repair = NoRepair) override { auto path = next->addToStoreFromDump(dump, name, recursive, hashAlgo, repair); goal.addDependency(path); @@ -3647,10 +3647,10 @@ void DerivationGoal::registerOutputs() if (fixedOutput) { - bool recursive; Hash h; + FileIngestionMethod recursive; Hash h; i.second.parseHashInfo(recursive, h); - if (!recursive) { + if (!static_cast<bool>(recursive)) { /* The output path should be a regular file without execute permission. */ if (!S_ISREG(st.st_mode) || (st.st_mode & S_IXUSR) != 0) throw BuildError( @@ -3659,7 +3659,7 @@ void DerivationGoal::registerOutputs() /* Check the hash. In hash mode, move the path produced by the derivation to its content-addressed location. */ - Hash h2 = recursive ? hashPath(h.type, actualPath).first : hashFile(h.type, actualPath); + Hash h2 = static_cast<bool>(recursive) ? hashPath(h.type, actualPath).first : hashFile(h.type, actualPath); auto dest = worker.store.makeFixedOutputPath(recursive, h2, i.second.path.name()); @@ -3912,7 +3912,7 @@ 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); + auto used = static_cast<bool>(recursive) ? cloneStorePathSet(getClosure(info.path).first) : cloneStorePathSet(info.references); if (recursive && checks.ignoreSelfRefs) used.erase(info.path); diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc index 8e9f9d71b..f1afdff69 100644 --- a/src/libstore/daemon.cc +++ b/src/libstore/daemon.cc @@ -355,20 +355,24 @@ static void performOp(TunnelLogger * logger, ref<Store> store, } case wopAddToStore: { - bool fixed, recursive; std::string s, baseName; - from >> baseName >> fixed /* obsolete */ >> recursive >> s; - /* Compatibility hack. */ - if (!fixed) { - s = "sha256"; - recursive = true; + FileIngestionMethod method; + { + bool fixed, recursive; + from >> baseName >> fixed /* obsolete */ >> recursive >> s; + method = FileIngestionMethod { recursive }; + /* Compatibility hack. */ + if (!fixed) { + s = "sha256"; + method = FileIngestionMethod::Recursive; + } } HashType hashAlgo = parseHashType(s); TeeSource savedNAR(from); RetrieveRegularNARSink savedRegular; - if (recursive) { + if (method == FileIngestionMethod::Recursive) { /* Get the entire NAR dump from the client and save it to a string so that we can pass it to addToStoreFromDump(). */ @@ -380,7 +384,11 @@ static void performOp(TunnelLogger * logger, ref<Store> store, logger->startWork(); if (!savedRegular.regular) throw Error("regular file expected"); - auto path = store->addToStoreFromDump(recursive ? *savedNAR.data : savedRegular.s, baseName, recursive, hashAlgo); + auto path = store->addToStoreFromDump( + method == FileIngestionMethod::Recursive ? *savedNAR.data : savedRegular.s, + baseName, + method, + hashAlgo); logger->stopWork(); to << store->printStorePath(path); diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc index 973ddc86a..5934c1912 100644 --- a/src/libstore/derivations.cc +++ b/src/libstore/derivations.cc @@ -9,13 +9,13 @@ namespace nix { -void DerivationOutput::parseHashInfo(bool & recursive, Hash & hash) const +void DerivationOutput::parseHashInfo(FileIngestionMethod & recursive, Hash & hash) const { - recursive = false; + recursive = FileIngestionMethod::Flat; string algo = hashAlgo; if (string(algo, 0, 2) == "r:") { - recursive = true; + recursive = FileIngestionMethod::Recursive; algo = string(algo, 2); } diff --git a/src/libstore/derivations.hh b/src/libstore/derivations.hh index 7222d25e5..b1224b93b 100644 --- a/src/libstore/derivations.hh +++ b/src/libstore/derivations.hh @@ -22,7 +22,7 @@ struct DerivationOutput , hashAlgo(std::move(hashAlgo)) , hash(std::move(hash)) { } - void parseHashInfo(bool & recursive, Hash & hash) const; + void parseHashInfo(FileIngestionMethod & recursive, Hash & hash) const; }; typedef std::map<string, DerivationOutput> DerivationOutputs; diff --git a/src/libstore/download.cc b/src/libstore/download.cc index 149c84765..8a9b65899 100644 --- a/src/libstore/download.cc +++ b/src/libstore/download.cc @@ -814,7 +814,8 @@ CachedDownloadResult Downloader::downloadCached( std::optional<StorePath> expectedStorePath; if (request.expectedHash) { - expectedStorePath = store->makeFixedOutputPath(request.unpack, request.expectedHash, name); + auto method = request.unpack ? FileIngestionMethod::Recursive : FileIngestionMethod::Flat; + expectedStorePath = store->makeFixedOutputPath(method, request.expectedHash, name); if (store->isValidPath(*expectedStorePath)) { CachedDownloadResult result; result.storePath = store->printStorePath(*expectedStorePath); @@ -875,10 +876,10 @@ CachedDownloadResult Downloader::downloadCached( StringSink sink; dumpString(*res.data, sink); Hash hash = hashString(request.expectedHash ? request.expectedHash.type : htSHA256, *res.data); - ValidPathInfo info(store->makeFixedOutputPath(false, hash, name)); + ValidPathInfo info(store->makeFixedOutputPath(FileIngestionMethod::Flat, hash, name)); info.narHash = hashString(htSHA256, *sink.s); info.narSize = sink.s->size(); - info.ca = makeFixedOutputCA(false, hash); + info.ca = makeFixedOutputCA(FileIngestionMethod::Flat, hash); store->addToStore(info, sink.s, NoRepair, NoCheckSigs); storePath = info.path.clone(); } @@ -914,7 +915,7 @@ CachedDownloadResult Downloader::downloadCached( if (members.size() != 1) throw nix::Error("tarball '%s' contains an unexpected number of top-level files", url); auto topDir = tmpDir + "/" + members.begin()->name; - unpackedStorePath = store->addToStore(name, topDir, true, htSHA256, defaultPathFilter, NoRepair); + unpackedStorePath = store->addToStore(name, topDir, FileIngestionMethod::Recursive, htSHA256, defaultPathFilter, NoRepair); } replaceSymlink(store->printStorePath(*unpackedStorePath), unpackedLink); storePath = std::move(*unpackedStorePath); diff --git a/src/libstore/legacy-ssh-store.cc b/src/libstore/legacy-ssh-store.cc index 458266be0..af20d389b 100644 --- a/src/libstore/legacy-ssh-store.cc +++ b/src/libstore/legacy-ssh-store.cc @@ -195,7 +195,7 @@ struct LegacySSHStore : public Store { unsupported("queryPathFromHashPart"); } StorePath addToStore(const string & name, const Path & srcPath, - bool recursive, HashType hashAlgo, + FileIngestionMethod method, HashType hashAlgo, PathFilter & filter, RepairFlag repair) override { unsupported("addToStore"); } diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index ae7513ad8..746f81beb 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -557,7 +557,7 @@ 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)); - bool recursive; Hash h; + FileIngestionMethod recursive; Hash h; out->second.parseHashInfo(recursive, h); check(makeFixedOutputPath(recursive, h, drvName), out->second.path, "out"); @@ -1043,7 +1043,7 @@ void LocalStore::addToStore(const ValidPathInfo & info, Source & source, StorePath LocalStore::addToStoreFromDump(const string & dump, const string & name, - bool recursive, HashType hashAlgo, RepairFlag repair) + FileIngestionMethod recursive, HashType hashAlgo, RepairFlag repair) { Hash h = hashString(hashAlgo, dump); @@ -1067,7 +1067,7 @@ StorePath LocalStore::addToStoreFromDump(const string & dump, const string & nam autoGC(); - if (recursive) { + if (recursive == FileIngestionMethod::Recursive) { StringSource source(dump); restorePath(realPath, source); } else @@ -1080,7 +1080,7 @@ StorePath LocalStore::addToStoreFromDump(const string & dump, const string & nam above (if called with recursive == true and hashAlgo == sha256); otherwise, compute it here. */ HashResult hash; - if (recursive) { + if (recursive == FileIngestionMethod::Recursive) { hash.first = hashAlgo == htSHA256 ? h : hashString(htSHA256, dump); hash.second = dump.size(); } else @@ -1103,7 +1103,7 @@ StorePath LocalStore::addToStoreFromDump(const string & dump, const string & nam StorePath LocalStore::addToStore(const string & name, const Path & _srcPath, - bool recursive, HashType hashAlgo, PathFilter & filter, RepairFlag repair) + FileIngestionMethod recursive, HashType hashAlgo, PathFilter & filter, RepairFlag repair) { Path srcPath(absPath(_srcPath)); @@ -1111,7 +1111,7 @@ StorePath LocalStore::addToStore(const string & name, const Path & _srcPath, method for very large paths, but `copyPath' is mainly used for small files. */ StringSink sink; - if (recursive) + if (recursive == FileIngestionMethod::Recursive) dumpPath(srcPath, sink, filter); else sink.s = make_ref<std::string>(readFile(srcPath)); diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh index 16aeab0ad..c1e75390c 100644 --- a/src/libstore/local-store.hh +++ b/src/libstore/local-store.hh @@ -149,7 +149,7 @@ public: std::shared_ptr<FSAccessor> accessor) override; StorePath addToStore(const string & name, const Path & srcPath, - bool recursive, HashType hashAlgo, + FileIngestionMethod method, HashType hashAlgo, PathFilter & filter, RepairFlag repair) override; /* Like addToStore(), but the contents of the path are contained @@ -157,7 +157,7 @@ public: true) or simply the contents of a regular file (if recursive == false). */ StorePath addToStoreFromDump(const string & dump, const string & name, - bool recursive = true, HashType hashAlgo = htSHA256, RepairFlag repair = NoRepair) override; + FileIngestionMethod method = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, RepairFlag repair = NoRepair) override; StorePath addTextToStore(const string & name, const string & s, const StorePathSet & references, RepairFlag repair) override; diff --git a/src/libstore/path.hh b/src/libstore/path.hh index c90bb1fff..73c4b8e29 100644 --- a/src/libstore/path.hh +++ b/src/libstore/path.hh @@ -73,6 +73,11 @@ const size_t storePathHashLen = 32; // i.e. 160 bits /* Extension of derivations in the Nix store. */ const std::string drvExtension = ".drv"; +enum struct FileIngestionMethod : bool { + Flat = false, + Recursive = true +}; + struct StorePathWithOutputs { StorePath path; diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc index 8c55da268..5c36693e6 100644 --- a/src/libstore/remote-store.cc +++ b/src/libstore/remote-store.cc @@ -484,7 +484,7 @@ void RemoteStore::addToStore(const ValidPathInfo & info, Source & source, StorePath RemoteStore::addToStore(const string & name, const Path & _srcPath, - bool recursive, HashType hashAlgo, PathFilter & filter, RepairFlag repair) + FileIngestionMethod method, HashType hashAlgo, PathFilter & filter, RepairFlag repair) { if (repair) throw Error("repairing is not supported when building through the Nix daemon"); @@ -492,10 +492,12 @@ StorePath RemoteStore::addToStore(const string & name, const Path & _srcPath, Path srcPath(absPath(_srcPath)); - conn->to << wopAddToStore << name - << ((hashAlgo == htSHA256 && recursive) ? 0 : 1) /* backwards compatibility hack */ - << (recursive ? 1 : 0) - << printHashType(hashAlgo); + conn->to + << wopAddToStore + << name + << ((hashAlgo == htSHA256 && method == FileIngestionMethod::Recursive) ? 0 : 1) /* backwards compatibility hack */ + << (method == FileIngestionMethod::Recursive ? 1 : 0) + << printHashType(hashAlgo); try { conn->to.written = 0; diff --git a/src/libstore/remote-store.hh b/src/libstore/remote-store.hh index f301a97d8..3c86b4524 100644 --- a/src/libstore/remote-store.hh +++ b/src/libstore/remote-store.hh @@ -65,7 +65,7 @@ public: std::shared_ptr<FSAccessor> accessor) override; StorePath addToStore(const string & name, const Path & srcPath, - bool recursive = true, HashType hashAlgo = htSHA256, + FileIngestionMethod method = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, PathFilter & filter = defaultPathFilter, RepairFlag repair = NoRepair) override; StorePath addTextToStore(const string & name, const string & s, diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc index b9e894a9a..06aa0883c 100644 --- a/src/libstore/store-api.cc +++ b/src/libstore/store-api.cc @@ -171,18 +171,18 @@ static std::string makeType( StorePath Store::makeFixedOutputPath( - bool recursive, + FileIngestionMethod recursive, const Hash & hash, std::string_view name, const StorePathSet & references, bool hasSelfReference) const { - if (hash.type == htSHA256 && recursive) { + if (hash.type == htSHA256 && recursive == FileIngestionMethod::Recursive) { return makeStorePath(makeType(*this, "source", references, hasSelfReference), hash, name); } else { assert(references.empty()); return makeStorePath("output:out", hashString(htSHA256, - "fixed:out:" + (recursive ? (string) "r:" : "") + + "fixed:out:" + (static_cast<bool>(recursive) ? (string) "r:" : "") + hash.to_string(Base16) + ":"), name); } } @@ -200,9 +200,9 @@ StorePath Store::makeTextPath(std::string_view name, const Hash & hash, std::pair<StorePath, Hash> Store::computeStorePathForPath(std::string_view name, - const Path & srcPath, bool recursive, HashType hashAlgo, PathFilter & filter) const + const Path & srcPath, FileIngestionMethod recursive, HashType hashAlgo, PathFilter & filter) const { - Hash h = recursive ? hashPath(hashAlgo, srcPath, filter).first : hashFile(hashAlgo, srcPath); + Hash h = static_cast<bool>(recursive) ? hashPath(hashAlgo, srcPath, filter).first : hashFile(hashAlgo, srcPath); return std::make_pair(makeFixedOutputPath(recursive, h, name), h); } @@ -781,8 +781,8 @@ bool ValidPathInfo::isContentAddressed(const Store & store) const } else if (hasPrefix(ca, "fixed:")) { - bool recursive = ca.compare(6, 2, "r:") == 0; - Hash hash(std::string(ca, recursive ? 8 : 6)); + FileIngestionMethod recursive { ca.compare(6, 2, "r:") == 0 }; + Hash hash(std::string(ca, static_cast<bool>(recursive) ? 8 : 6)); auto refs = cloneStorePathSet(references); bool hasSelfReference = false; if (refs.count(path)) { @@ -826,9 +826,9 @@ Strings ValidPathInfo::shortRefs() const } -std::string makeFixedOutputCA(bool recursive, const Hash & hash) +std::string makeFixedOutputCA(FileIngestionMethod recursive, const Hash & hash) { - return "fixed:" + (recursive ? (std::string) "r:" : "") + hash.to_string(); + return "fixed:" + (static_cast<bool>(recursive) ? (std::string) "r:" : "") + hash.to_string(); } diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 0fa59be6a..32c24c500 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -43,7 +43,6 @@ enum CheckSigsFlag : bool { NoCheckSigs = false, CheckSigs = true }; enum SubstituteFlag : bool { NoSubstitute = false, Substitute = true }; enum AllowInvalidFlag : bool { DisallowInvalid = false, AllowInvalid = true }; - /* Magic header of exportPath() output (obsolete). */ const uint32_t exportMagic = 0x4558494e; @@ -346,7 +345,7 @@ public: StorePath makeOutputPath(const string & id, const Hash & hash, std::string_view name) const; - StorePath makeFixedOutputPath(bool recursive, + StorePath makeFixedOutputPath(FileIngestionMethod method, const Hash & hash, std::string_view name, const StorePathSet & references = {}, bool hasSelfReference = false) const; @@ -358,7 +357,7 @@ public: store path to which srcPath is to be copied. Returns the store path and the cryptographic hash of the contents of srcPath. */ std::pair<StorePath, Hash> computeStorePathForPath(std::string_view name, - const Path & srcPath, bool recursive = true, + const Path & srcPath, FileIngestionMethod method = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, PathFilter & filter = defaultPathFilter) const; /* Preparatory part of addTextToStore(). @@ -462,12 +461,12 @@ public: The function object `filter' can be used to exclude files (see libutil/archive.hh). */ virtual StorePath addToStore(const string & name, const Path & srcPath, - bool recursive = true, HashType hashAlgo = htSHA256, + FileIngestionMethod method = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, PathFilter & filter = defaultPathFilter, RepairFlag repair = NoRepair) = 0; // FIXME: remove? virtual StorePath addToStoreFromDump(const string & dump, const string & name, - bool recursive = true, HashType hashAlgo = htSHA256, RepairFlag repair = NoRepair) + FileIngestionMethod method = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, RepairFlag repair = NoRepair) { throw Error("addToStoreFromDump() is not supported by this store"); } @@ -850,7 +849,7 @@ std::optional<ValidPathInfo> decodeValidPathInfo( /* Compute the content-addressability assertion (ValidPathInfo::ca) for paths created by makeFixedOutputPath() / addToStore(). */ -std::string makeFixedOutputCA(bool recursive, const Hash & hash); +std::string makeFixedOutputCA(FileIngestionMethod method, const Hash & hash); /* Split URI into protocol+hierarchy part and its parameter set. */ diff --git a/src/nix-prefetch-url/nix-prefetch-url.cc b/src/nix-prefetch-url/nix-prefetch-url.cc index 18ced94b1..8c364a86a 100644 --- a/src/nix-prefetch-url/nix-prefetch-url.cc +++ b/src/nix-prefetch-url/nix-prefetch-url.cc @@ -159,7 +159,8 @@ static int _main(int argc, char * * argv) std::optional<StorePath> storePath; if (args.size() == 2) { expectedHash = Hash(args[1], ht); - storePath = store->makeFixedOutputPath(unpack, expectedHash, name); + const auto recursive = unpack ? FileIngestionMethod::Recursive : FileIngestionMethod::Flat; + storePath = store->makeFixedOutputPath(recursive, expectedHash, name); if (store->isValidPath(*storePath)) hash = expectedHash; else @@ -208,13 +209,15 @@ static int _main(int argc, char * * argv) if (expectedHash != Hash(ht) && expectedHash != hash) throw Error(format("hash mismatch for '%1%'") % uri); + const auto recursive = unpack ? FileIngestionMethod::Recursive : FileIngestionMethod::Flat; + /* Copy the file to the Nix store. FIXME: if RemoteStore implemented addToStoreFromDump() and downloadFile() supported a sink, we could stream the download directly into the Nix store. */ - storePath = store->addToStore(name, tmpFile, unpack, ht); + storePath = store->addToStore(name, tmpFile, recursive, ht); - assert(*storePath == store->makeFixedOutputPath(unpack, hash, name)); + assert(*storePath == store->makeFixedOutputPath(recursive, hash, name)); } stopProgressBar(); diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc index 806ab7563..9a26eb57f 100644 --- a/src/nix-store/nix-store.cc +++ b/src/nix-store/nix-store.cc @@ -174,10 +174,10 @@ static void opAdd(Strings opFlags, Strings opArgs) store. */ static void opAddFixed(Strings opFlags, Strings opArgs) { - bool recursive = false; + FileIngestionMethod recursive = FileIngestionMethod::Flat; for (auto & i : opFlags) - if (i == "--recursive") recursive = true; + if (i == "--recursive") recursive = FileIngestionMethod::Recursive; else throw UsageError(format("unknown flag '%1%'") % i); if (opArgs.empty()) @@ -194,10 +194,10 @@ static void opAddFixed(Strings opFlags, Strings opArgs) /* Hack to support caching in `nix-prefetch-url'. */ static void opPrintFixedPath(Strings opFlags, Strings opArgs) { - bool recursive = false; + FileIngestionMethod recursive = FileIngestionMethod::Flat; for (auto i : opFlags) - if (i == "--recursive") recursive = true; + if (i == "--recursive") recursive = FileIngestionMethod::Recursive; else throw UsageError(format("unknown flag '%1%'") % i); if (opArgs.size() != 3) diff --git a/src/nix/add-to-store.cc b/src/nix/add-to-store.cc index 139db3657..e82ab844e 100644 --- a/src/nix/add-to-store.cc +++ b/src/nix/add-to-store.cc @@ -42,10 +42,10 @@ struct CmdAddToStore : MixDryRun, StoreCommand auto narHash = hashString(htSHA256, *sink.s); - ValidPathInfo info(store->makeFixedOutputPath(true, narHash, *namePart)); + ValidPathInfo info(store->makeFixedOutputPath(FileIngestionMethod::Recursive, narHash, *namePart)); info.narHash = narHash; info.narSize = sink.s->size(); - info.ca = makeFixedOutputCA(true, info.narHash); + info.ca = makeFixedOutputCA(FileIngestionMethod::Recursive, info.narHash); if (!dryRun) store->addToStore(info, sink.s); diff --git a/src/nix/command.cc b/src/nix/command.cc index 442bc6c53..fce6c391c 100644 --- a/src/nix/command.cc +++ b/src/nix/command.cc @@ -28,20 +28,20 @@ void StoreCommand::run() run(getStore()); } -StorePathsCommand::StorePathsCommand(bool recursive) +StorePathsCommand::StorePathsCommand(FileIngestionMethod recursive) : recursive(recursive) { - if (recursive) + if (recursive == FileIngestionMethod::Recursive) mkFlag() .longName("no-recursive") .description("apply operation to specified paths only") - .set(&this->recursive, false); + .set(&this->recursive, FileIngestionMethod::Flat); else mkFlag() .longName("recursive") .shortName('r') .description("apply operation to closure of the specified paths") - .set(&this->recursive, true); + .set(&this->recursive, FileIngestionMethod::Recursive); mkFlag(0, "all", "apply operation to the entire store", &all); } @@ -61,7 +61,7 @@ void StorePathsCommand::run(ref<Store> store) for (auto & p : toStorePaths(store, realiseMode, installables)) storePaths.push_back(p.clone()); - if (recursive) { + if (recursive == FileIngestionMethod::Recursive) { StorePathSet closure; store->computeFSClosure(storePathsToSet(storePaths), closure, false, false); storePaths.clear(); diff --git a/src/nix/command.hh b/src/nix/command.hh index a954a7d04..4cdda9f79 100644 --- a/src/nix/command.hh +++ b/src/nix/command.hh @@ -114,7 +114,7 @@ struct StorePathsCommand : public InstallablesCommand { private: - bool recursive = false; + FileIngestionMethod recursive = FileIngestionMethod::Flat; bool all = false; protected: @@ -123,7 +123,7 @@ protected: public: - StorePathsCommand(bool recursive = false); + StorePathsCommand(FileIngestionMethod recursive = FileIngestionMethod::Flat); using StoreCommand::run; diff --git a/src/nix/copy.cc b/src/nix/copy.cc index 85c777d38..a8ee3fce3 100644 --- a/src/nix/copy.cc +++ b/src/nix/copy.cc @@ -17,7 +17,7 @@ struct CmdCopy : StorePathsCommand SubstituteFlag substitute = NoSubstitute; CmdCopy() - : StorePathsCommand(true) + : StorePathsCommand(FileIngestionMethod::Recursive) { mkFlag() .longName("from") diff --git a/src/nix/make-content-addressable.cc b/src/nix/make-content-addressable.cc index f9c7fef3f..93eddbb1f 100644 --- a/src/nix/make-content-addressable.cc +++ b/src/nix/make-content-addressable.cc @@ -74,12 +74,12 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON auto narHash = hashModuloSink.finish().first; - ValidPathInfo info(store->makeFixedOutputPath(true, narHash, path.name(), references, hasSelfReference)); + ValidPathInfo info(store->makeFixedOutputPath(FileIngestionMethod::Recursive, narHash, path.name(), references, hasSelfReference)); info.references = std::move(references); if (hasSelfReference) info.references.insert(info.path.clone()); info.narHash = narHash; info.narSize = sink.s->size(); - info.ca = makeFixedOutputCA(true, info.narHash); + info.ca = makeFixedOutputCA(FileIngestionMethod::Recursive, info.narHash); if (!json) printError("rewrote '%s' to '%s'", pathS, store->printStorePath(info.path)); |