forked from lix-project/lix
Merge remote-tracking branch 'obsidian/fix-add-to-star-narhash' into from-dump-stream
This commit is contained in:
commit
aff69e229c
|
@ -1066,15 +1066,8 @@ StorePath LocalStore::addToStoreCommon(
|
|||
const string & name, FileIngestionMethod method, HashType hashAlgo, RepairFlag repair,
|
||||
std::function<void(Sink &, size_t &)> demux)
|
||||
{
|
||||
/* For computing the NAR hash. */
|
||||
auto sha256Sink = std::make_unique<HashSink>(htSHA256);
|
||||
|
||||
/* For computing the store path. In recursive SHA-256 mode, this
|
||||
is the same as the NAR hash, so no need to do it again. */
|
||||
std::unique_ptr<HashSink> hashSink =
|
||||
method == FileIngestionMethod::Recursive && hashAlgo == htSHA256
|
||||
? nullptr
|
||||
: std::make_unique<HashSink>(hashAlgo);
|
||||
/* For computing the store path. */
|
||||
auto hashSink = std::make_unique<HashSink>(hashAlgo);
|
||||
|
||||
/* Read the source path into memory, but only if it's up to
|
||||
narBufferSize bytes. If it's larger, write it to a temporary
|
||||
|
@ -1083,21 +1076,20 @@ StorePath LocalStore::addToStoreCommon(
|
|||
temporary path. Otherwise, we move it to the destination store
|
||||
path. */
|
||||
bool inMemory = true;
|
||||
std::string nar;
|
||||
std::string dump;
|
||||
|
||||
auto source = sinkToSource([&](Sink & sink, size_t & wanted) {
|
||||
LambdaSink sink2([&](const unsigned char * buf, size_t len) {
|
||||
(*sha256Sink)(buf, len);
|
||||
if (hashSink) (*hashSink)(buf, len);
|
||||
(*hashSink)(buf, len);
|
||||
|
||||
if (inMemory) {
|
||||
if (nar.size() + len > settings.narBufferSize) {
|
||||
if (dump.size() + len > settings.narBufferSize) {
|
||||
inMemory = false;
|
||||
sink << 1;
|
||||
sink((const unsigned char *) nar.data(), nar.size());
|
||||
nar.clear();
|
||||
sink((const unsigned char *) dump.data(), dump.size());
|
||||
dump.clear();
|
||||
} else {
|
||||
nar.append((const char *) buf, len);
|
||||
dump.append((const char *) buf, len);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1129,9 +1121,7 @@ StorePath LocalStore::addToStoreCommon(
|
|||
/* The NAR fits in memory, so we didn't do restorePath(). */
|
||||
}
|
||||
|
||||
auto sha256 = sha256Sink->finish();
|
||||
|
||||
Hash hash = hashSink ? hashSink->finish().first : sha256.first;
|
||||
auto [hash, size] = hashSink->finish();
|
||||
|
||||
auto dstPath = makeFixedOutputPath(method, hash, name);
|
||||
|
||||
|
@ -1154,7 +1144,7 @@ StorePath LocalStore::addToStoreCommon(
|
|||
|
||||
if (inMemory) {
|
||||
/* Restore from the NAR in memory. */
|
||||
StringSource source(nar);
|
||||
StringSource source(dump);
|
||||
if (method == FileIngestionMethod::Recursive)
|
||||
restorePath(realPath, source);
|
||||
else
|
||||
|
@ -1165,13 +1155,22 @@ StorePath LocalStore::addToStoreCommon(
|
|||
throw Error("renaming '%s' to '%s'", tempPath, realPath);
|
||||
}
|
||||
|
||||
/* For computing the nar hash. In recursive SHA-256 mode, this
|
||||
is the same as the store hash, so no need to do it again. */
|
||||
auto narHash = std::pair { hash, size };
|
||||
if (method != FileIngestionMethod::Recursive || hashAlgo != htSHA256) {
|
||||
HashSink narSink { htSHA256 };
|
||||
dumpPath(realPath, narSink);
|
||||
narHash = narSink.finish();
|
||||
}
|
||||
|
||||
canonicalisePathMetaData(realPath, -1); // FIXME: merge into restorePath
|
||||
|
||||
optimisePath(realPath);
|
||||
|
||||
ValidPathInfo info(dstPath);
|
||||
info.narHash = sha256.first;
|
||||
info.narSize = sha256.second;
|
||||
info.narHash = narHash.first;
|
||||
info.narSize = narHash.second;
|
||||
info.ca = FixedOutputHash { .method = method, .hash = hash };
|
||||
registerValidPath(info);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue