Add Store::dumpPath() method

This allows applying nix-store --verify-path to binary cache stores:

  NIX_REMOTE=https://cache.nixos.org nix-store --verify-path /nix/store/s5c7...

1 files changed, 6 insertions, 0 deletions

diff --git a/src/libstore/local-fs-store.cc b/src/libstore/local-fs-store.cc
index 7094a50a3..87c216ec9 100644
--- a/src/libstore/local-fs-store.cc
+++ b/src/libstore/local-fs-store.cc
@@ -1,3 +1,4 @@
+#include "archive.hh"
 #include "fs-accessor.hh"
 #include "store-api.hh"
 
@@ -68,4 +69,9 @@ ref<FSAccessor> LocalFSStore::getFSAccessor()
     return make_ref<LocalStoreAccessor>(ref<Store>(shared_from_this()));
 }
 
+void LocalFSStore::dumpPath(const Path & path, Sink & sink)
+{
+    nix::dumpPath(path, sink);
+}
+
 }