1 files changed, 0 insertions, 111 deletions
diff --git a/third_party/nix/src/libstore/export-import.cc b/third_party/nix/src/libstore/export-import.cc
deleted file mode 100644
index 8e93144339..0000000000
--- a/third_party/nix/src/libstore/export-import.cc
+++ /dev/null
@@ -1,111 +0,0 @@
-#include <algorithm>
-
-#include "libstore/store-api.hh"
-#include "libstore/worker-protocol.hh"
-#include "libutil/archive.hh"
-
-namespace nix {
-
-struct HashAndWriteSink : Sink {
-  Sink& writeSink;
-  HashSink hashSink;
-  explicit HashAndWriteSink(Sink& writeSink)
-      : writeSink(writeSink), hashSink(htSHA256) {}
-  void operator()(const unsigned char* data, size_t len) override {
-    writeSink(data, len);
-    hashSink(data, len);
-  }
-  Hash currentHash() { return hashSink.currentHash().first; }
-};
-
-void Store::exportPaths(const Paths& paths, Sink& sink) {
-  Paths sorted = topoSortPaths(PathSet(paths.begin(), paths.end()));
-  std::reverse(sorted.begin(), sorted.end());
-
-  std::string doneLabel("paths exported");
-  // logger->incExpected(doneLabel, sorted.size());
-
-  for (auto& path : sorted) {
-    // Activity act(*logger, lvlInfo, format("exporting path '%s'") % path);
-    sink << 1;
-    exportPath(path, sink);
-    // logger->incProgress(doneLabel);
-  }
-
-  sink << 0;
-}
-
-void Store::exportPath(const Path& path, Sink& sink) {
-  auto info = queryPathInfo(path);
-
-  HashAndWriteSink hashAndWriteSink(sink);
-
-  narFromPath(path, hashAndWriteSink);
-
-  /* Refuse to export paths that have changed.  This prevents
-     filesystem corruption from spreading to other machines.
-     Don't complain if the stored hash is zero (unknown). */
-  Hash hash = hashAndWriteSink.currentHash();
-  if (hash != info->narHash && info->narHash != Hash(info->narHash.type)) {
-    throw Error(format("hash of path '%1%' has changed from '%2%' to '%3%'!") %
-                path % info->narHash.to_string() % hash.to_string());
-  }
-
-  hashAndWriteSink << exportMagic << path << info->references << info->deriver
-                   << 0;
-}
-
-Paths Store::importPaths(Source& source,
-                         const std::shared_ptr<FSAccessor>& accessor,
-                         CheckSigsFlag checkSigs) {
-  Paths res;
-  while (true) {
-    auto n = readNum<uint64_t>(source);
-    if (n == 0) {
-      break;
-    }
-    if (n != 1) {
-      throw Error(
-          "input doesn't look like something created by 'nix-store --export'");
-    }
-
-    /* Extract the NAR from the source. */
-    TeeSink tee(source);
-    parseDump(tee, tee.source);
-
-    uint32_t magic = readInt(source);
-    if (magic != exportMagic) {
-      throw Error("Nix archive cannot be imported; wrong format");
-    }
-
-    ValidPathInfo info;
-
-    info.path = readStorePath(*this, source);
-
-    // Activity act(*logger, lvlInfo, format("importing path '%s'") %
-    // info.path);
-
-    info.references = readStorePaths<PathSet>(*this, source);
-
-    info.deriver = readString(source);
-    if (!info.deriver.empty()) {
-      assertStorePath(info.deriver);
-    }
-
-    info.narHash = hashString(htSHA256, *tee.source.data);
-    info.narSize = tee.source.data->size();
-
-    // Ignore optional legacy signature.
-    if (readInt(source) == 1) {
-      readString(source);
-    }
-
-    addToStore(info, tee.source.data, NoRepair, checkSigs, accessor);
-
-    res.push_back(info.path);
-  }
-
-  return res;
-}
-
-}  // namespace nix