builtins.readFile: Put the references of the file, not those needed t…

…o realize the file, into the context
NixOS · Jan 10, 2017 · 451c223 · 451c223 · shlevy · Jan 10, 2017
1 parent 7adb986
commit 451c223
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
@@ -779,6 +779,9 @@ static void prim_readFile(EvalState & state, const Pos & pos, Value * * args, Va
     string s = readFile(state.checkSourcePath(path));
     if (s.find((char) 0) != string::npos)
         throw Error(format("the contents of the file ‘%1%’ cannot be represented as a Nix string") % path);
+    context = state.store->isInStore(path) ?
+        state.store->queryPathInfo(state.store->toStorePath(path))->references :
+        PathSet{};
     mkString(v, s.c_str(), context);
 }