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Use regular file GC roots if possible

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This makes hydra-eval-jobs create roots as regular files. See
1c208f2b7e.
This commit is contained in:
Eelco Dolstra 2014-08-13 17:44:41 +02:00
parent 5f05197df4
commit 9367046fef
1 changed files with 4 additions and 1 deletions
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5
src/libstore/gc.cc
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@ -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.