From bf3725da2a1e4e91fc34b5faeb55bb3c02f68674 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 19 Nov 2012 23:51:56 +0100
Subject: [PATCH] nix-store -r: Don't quietly ignore missing paths

---
 src/nix-store/nix-store.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index 902a22967..ca49e231c 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -83,6 +83,7 @@ static PathSet realisePath(const Path & path, bool build = true)
 
     else {
         if (build) store->ensurePath(path);
+        else if (!store->isValidPath(path)) throw Error(format("path `%1%' does not exist and cannot be created") % path);
         return singleton<PathSet>(path);
     }
 }