From 9d1220a01d662c1089e77f16d5d3e1ead8f0ed4d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 28 Mar 2018 21:49:09 +0200
Subject: [PATCH] ValidPathInfo::isContentAddressed(): Ensure there are no
 references

---
 src/libstore/store-api.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 64f9b8d68..1a0d12ca7 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -757,7 +757,8 @@ bool ValidPathInfo::isContentAddressed(const Store & store) const
     else if (hasPrefix(ca, "fixed:")) {
         bool recursive = ca.compare(6, 2, "r:") == 0;
         Hash hash(std::string(ca, recursive ? 8 : 6));
-        if (store.makeFixedOutputPath(recursive, hash, storePathToName(path)) == path)
+        if (references.empty() &&
+            store.makeFixedOutputPath(recursive, hash, storePathToName(path)) == path)
             return true;
         else
             warn();