From 86b9e6d4575e5c93f428b8563ae259f0f4014173 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 4 Nov 2014 10:41:29 +0100
Subject: [PATCH] nix-store --gc: Don't warn about missing manifests directory

---
 nix/libstore/gc.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nix/libstore/gc.cc b/nix/libstore/gc.cc
index 05d332f2a1..2a53b54110 100644
--- a/nix/libstore/gc.cc
+++ b/nix/libstore/gc.cc
@@ -355,7 +355,8 @@ Roots LocalStore::findRoots()
 
     /* Process direct roots in {gcroots,manifests,profiles}. */
     nix::findRoots(*this, settings.nixStateDir + "/" + gcRootsDir, DT_UNKNOWN, roots);
-    nix::findRoots(*this, settings.nixStateDir + "/manifests", DT_UNKNOWN, roots);
+    if (pathExists(settings.nixStateDir + "/manifests"))
+        nix::findRoots(*this, settings.nixStateDir + "/manifests", DT_UNKNOWN, roots);
     nix::findRoots(*this, settings.nixStateDir + "/profiles", DT_UNKNOWN, roots);
 
     return roots;