From 9367046feff702af2dc5b1c5f45254b970d4da91 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 13 Aug 2014 17:44:41 +0200
Subject: [PATCH] Use regular file GC roots if possible
This makes hydra-eval-jobs create roots as regular files. See
1c208f2b7ef8ffb5e6d435d703dad83223a67bd6.
---
src/libstore/gc.cc | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index e5836150c..74c208390 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -115,7 +115,10 @@ Path addPermRoot(StoreAPI & store, const Path & _storePath,
% gcRoot % rootsDir);
}
- makeSymlink(gcRoot, storePath);
+ if (baseNameOf(gcRoot) == baseNameOf(storePath))
+ writeFile(gcRoot, "");
+ else
+ makeSymlink(gcRoot, storePath);
}
/* Check that the root can be found by the garbage collector.
--
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