Merge remote-tracking branch 'upstream/master' into upstream-merge

1 files changed, 6 insertions, 5 deletions

diff --git a/src/nix-instantiate/nix-instantiate.cc b/src/nix-instantiate/nix-instantiate.cc
index a08683be1..3ec0e6e7c 100644
--- a/src/nix-instantiate/nix-instantiate.cc
+++ b/src/nix-instantiate/nix-instantiate.cc
@@ -61,12 +61,13 @@ void processExpr(EvalState & state, const Strings & attrPaths,
             DrvInfos drvs;
             getDerivations(state, v, "", autoArgs, drvs, false);
             for (auto & i : drvs) {
-                Path drvPath = i.queryDrvPath();
+                auto drvPath = i.requireDrvPath();
+                auto drvPathS = state.store->printStorePath(drvPath);
 
                 /* What output do we want? */
-                string outputName = i.queryOutputName();
+                std::string outputName = i.queryOutputName();
                 if (outputName == "")
-                    throw Error("derivation '%1%' lacks an 'outputName' attribute ", drvPath);
+                    throw Error("derivation '%1%' lacks an 'outputName' attribute", drvPathS);
 
                 if (gcRoot == "")
                     printGCWarning();
@@ -75,9 +76,9 @@ void processExpr(EvalState & state, const Strings & attrPaths,
                     if (++rootNr > 1) rootName += "-" + std::to_string(rootNr);
                     auto store2 = state.store.dynamic_pointer_cast<LocalFSStore>();
                     if (store2)
-                        drvPath = store2->addPermRoot(store2->parseStorePath(drvPath), rootName);
+                        drvPathS = store2->addPermRoot(drvPath, rootName);
                 }
-                std::cout << fmt("%s%s\n", drvPath, (outputName != "out" ? "!" + outputName : ""));
+                std::cout << fmt("%s%s\n", drvPathS, (outputName != "out" ? "!" + outputName : ""));
             }
         }
     }