diff options
| -rw-r--r-- | src/libstore/build/local-derivation-goal.cc | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index 6f7ab8a3d..4650b8bae 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -2384,13 +2384,16 @@ SingleDrvOutputs LocalDerivationGoal::registerOutputs() if (!outputRewrites.empty()) { debug("rewriting hashes in '%1%'; cross fingers", actualPath); - /* FIXME: this is in-memory. */ - StringSink sink; - dumpPath(actualPath, sink); + /* FIXME: Is this actually streaming? */ + auto source = sinkToSource([&](Sink & nextSink) { + RewritingSink rsink(outputRewrites, nextSink); + dumpPath(actualPath, rsink); + rsink.flush(); + }); + Path tmpPath = actualPath + ".tmp"; + restorePath(tmpPath, *source); deletePath(actualPath); - sink.s = rewriteStrings(sink.s, outputRewrites); - StringSource source(sink.s); - restorePath(actualPath, source); + movePath(tmpPath, actualPath); /* FIXME: set proper permissions in restorePath() so we don't have to do another traversal. */ |