chore(3p/nix): unvendor tvix 0.1 r/4098

Nothing is using this now, and we'll likely never pick this up again,
but we learned a lot in the process.

Every now and then this breaks in some bizarre way on channel bumps
and it's just a waste of time to maintain that.

Change-Id: Idcf2f5acd4ca7070ce18d7149cbfc0d967dc0a44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5632
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Autosubmit: tazjin <tazjin@tvl.su>

1 files changed, 0 insertions, 93 deletions

diff --git a/third_party/nix/src/libstore/local-binary-cache-store.cc b/third_party/nix/src/libstore/local-binary-cache-store.cc
deleted file mode 100644
index 4555de504783..000000000000
--- a/third_party/nix/src/libstore/local-binary-cache-store.cc
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <utility>
-
-#include <absl/strings/match.h>
-
-#include "libstore/binary-cache-store.hh"
-#include "libstore/globals.hh"
-#include "libstore/nar-info-disk-cache.hh"
-
-namespace nix {
-
-class LocalBinaryCacheStore : public BinaryCacheStore {
- private:
-  Path binaryCacheDir;
-
- public:
-  LocalBinaryCacheStore(const Params& params, Path binaryCacheDir)
-      : BinaryCacheStore(params), binaryCacheDir(std::move(binaryCacheDir)) {}
-
-  void init() override;
-
-  std::string getUri() override { return "file://" + binaryCacheDir; }
-
- protected:
-  bool fileExists(const std::string& path) override;
-
-  void upsertFile(const std::string& path, const std::string& data,
-                  const std::string& mimeType) override;
-
-  void getFile(const std::string& path, Sink& sink) override {
-    try {
-      readFile(binaryCacheDir + "/" + path, sink);
-    } catch (SysError& e) {
-      if (e.errNo == ENOENT) {
-        throw NoSuchBinaryCacheFile("file '%s' does not exist in binary cache",
-                                    path);
-      }
-    }
-  }
-
-  PathSet queryAllValidPaths() override {
-    PathSet paths;
-
-    for (auto& entry : readDirectory(binaryCacheDir)) {
-      if (entry.name.size() != 40 || !absl::EndsWith(entry.name, ".narinfo")) {
-        continue;
-      }
-      paths.insert(storeDir + "/" +
-                   entry.name.substr(0, entry.name.size() - 8));
-    }
-
-    return paths;
-  }
-};
-
-void LocalBinaryCacheStore::init() {
-  createDirs(binaryCacheDir + "/nar");
-  BinaryCacheStore::init();
-}
-
-static void atomicWrite(const Path& path, const std::string& s) {
-  Path tmp = path + ".tmp." + std::to_string(getpid());
-  AutoDelete del(tmp, false);
-  writeFile(tmp, s);
-  if (rename(tmp.c_str(), path.c_str()) != 0) {
-    throw SysError(format("renaming '%1%' to '%2%'") % tmp % path);
-  }
-  del.cancel();
-}
-
-bool LocalBinaryCacheStore::fileExists(const std::string& path) {
-  return pathExists(binaryCacheDir + "/" + path);
-}
-
-void LocalBinaryCacheStore::upsertFile(const std::string& path,
-                                       const std::string& data,
-                                       const std::string& mimeType) {
-  atomicWrite(binaryCacheDir + "/" + path, data);
-}
-
-static RegisterStoreImplementation regStore(
-    [](const std::string& uri,
-       const Store::Params& params) -> std::shared_ptr<Store> {
-      if (getEnv("_NIX_FORCE_HTTP_BINARY_CACHE_STORE") == "1" ||
-          std::string(uri, 0, 7) != "file://") {
-        return nullptr;
-      }
-      auto store =
-          std::make_shared<LocalBinaryCacheStore>(params, std::string(uri, 7));
-      store->init();
-      return store;
-    });
-
-}  // namespace nix