diff options
-rw-r--r-- | src/nix-store/nix-store.cc | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc index 60080f253a22..506c1a397b55 100644 --- a/src/nix-store/nix-store.cc +++ b/src/nix-store/nix-store.cc @@ -49,12 +49,11 @@ LocalStore & ensureLocalStore() static Path useDeriver(Path path) { - if (!isDerivation(path)) { - path = store->queryDeriver(path); - if (path == "") - throw Error(format("deriver of path ‘%1%’ is not known") % path); - } - return path; + if (isDerivation(path)) return path; + Path drvPath = store->queryDeriver(path); + if (drvPath == "") + throw Error(format("deriver of path ‘%1%’ is not known") % path); + return drvPath; } |