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Replace some bool recursive with a new FileIngestionMethod enum

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This commit is contained in:
John Ericson 2020-03-29 01:04:55 -04:00
parent eb1911e277
commit 225e62a56a
27 changed files with 105 additions and 87 deletions
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4
perl/lib/Nix/Store.xs
View file

@ -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());

2
src/libexpr/eval.cc
View file

@ -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);

16
src/libexpr/primops.cc
View file

@ -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

2
src/libexpr/primops/fetchGit.cc
View file

@ -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;
}

2
src/libexpr/primops/fetchMercurial.cc
View file

@ -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;
}

4
src/libstore/binary-cache-store.cc
View file

@ -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 {

2
src/libstore/binary-cache-store.hh
View file

@ -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,

12
src/libstore/build.cc
View file

@ -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);

24
src/libstore/daemon.cc
View file

@ -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);

6
src/libstore/derivations.cc
View file

@ -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);
}

2
src/libstore/derivations.hh
View file

@ -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;

9
src/libstore/download.cc
View file

@ -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);

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

@ -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"); }

12
src/libstore/local-store.cc
View file

@ -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));

4
src/libstore/local-store.hh
View file

@ -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;

5
src/libstore/path.hh
View file

@ -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;

12
src/libstore/remote-store.cc
View file

@ -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;

2
src/libstore/remote-store.hh
View file

@ -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,

18
src/libstore/store-api.cc
View file

@ -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();
}

11
src/libstore/store-api.hh
View file

@ -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. */

9
src/nix-prefetch-url/nix-prefetch-url.cc
View file

@ -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();

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

@ -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)

4
src/nix/add-to-store.cc
View file

@ -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);

10
src/nix/command.cc
View file

@ -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();

4
src/nix/command.hh
View file

@ -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;

2
src/nix/copy.cc
View file

@ -17,7 +17,7 @@ struct CmdCopy : StorePathsCommand
SubstituteFlag substitute = NoSubstitute;
CmdCopy()
: StorePathsCommand(true)
: StorePathsCommand(FileIngestionMethod::Recursive)
{
mkFlag()
.longName("from")

4
src/nix/make-content-addressable.cc
View file

@ -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));