Merge commit 'df11e75d0e' into progress-bar

src/libstore/build/derivation-goal.cc

@@ -17,6 +17,7 @@
 #include <regex>
 #include <queue>
 
+#include <fstream>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/un.h>
@@ -193,7 +194,7 @@ void DerivationGoal::loadDerivation()
     assert(worker.evalStore.isValidPath(drvPath));
 
     /* Get the derivation. */
-    drv = std::make_unique<Derivation>(worker.evalStore.derivationFromPath(drvPath));
+    drv = std::make_unique<Derivation>(worker.evalStore.readDerivation(drvPath));
 
     haveDerivation();
 }
@@ -464,7 +465,6 @@ void DerivationGoal::inputsRealised()
             Derivation drvResolved { *std::move(attempt) };
 
             auto pathResolved = writeDerivation(worker.store, drvResolved);
-            resolvedDrv = drvResolved;
 
             auto msg = fmt("Resolved derivation: '%s' -> '%s'",
                 worker.store.printStorePath(drvPath),
@@ -475,9 +475,9 @@ void DerivationGoal::inputsRealised()
                        worker.store.printStorePath(pathResolved),
                    });
 
-            auto resolvedGoal = worker.makeDerivationGoal(
+            resolvedDrvGoal = worker.makeDerivationGoal(
                 pathResolved, wantedOutputs, buildMode);
-            addWaitee(resolvedGoal);
+            addWaitee(resolvedDrvGoal);
 
             state = &DerivationGoal::resolvedFinished;
             return;
@@ -949,16 +949,17 @@ void DerivationGoal::buildDone()
 }
 
 void DerivationGoal::resolvedFinished() {
-    assert(resolvedDrv);
+    assert(resolvedDrvGoal);
+    auto resolvedDrv = *resolvedDrvGoal->drv;
 
-    auto resolvedHashes = staticOutputHashes(worker.store, *resolvedDrv);
+    auto resolvedHashes = staticOutputHashes(worker.store, resolvedDrv);
 
     StorePathSet outputPaths;
 
     // `wantedOutputs` might be empty, which means “all the outputs”
     auto realWantedOutputs = wantedOutputs;
     if (realWantedOutputs.empty())
-        realWantedOutputs = resolvedDrv->outputNames();
+        realWantedOutputs = resolvedDrv.outputNames();
 
     for (auto & wantedOutput : realWantedOutputs) {
         assert(initialOutputs.count(wantedOutput) != 0);
@@ -990,9 +991,17 @@ void DerivationGoal::resolvedFinished() {
         outputPaths
     );
 
-    // This is potentially a bit fishy in terms of error reporting. Not sure
-    // how to do it in a cleaner way
-    amDone(nrFailed == 0 ? ecSuccess : ecFailed, ex);
+    auto status = [&]() {
+        auto resolvedResult = resolvedDrvGoal->getResult();
+        switch (resolvedResult.status) {
+            case BuildResult::AlreadyValid:
+                return BuildResult::ResolvesToAlreadyValid;
+            default:
+                return resolvedResult.status;
+        }
+    }();
+
+    done(status);
 }
 
 HookReply DerivationGoal::tryBuildHook()
@@ -1340,6 +1349,13 @@ void DerivationGoal::done(BuildResult::Status status, std::optional<Error> ex)
     }
 
     worker.updateProgress();
+
+    auto traceBuiltOutputsFile = getEnv("_NIX_TRACE_BUILT_OUTPUTS").value_or("");
+    if (traceBuiltOutputsFile != "") {
+        std::fstream fs;
+        fs.open(traceBuiltOutputsFile, std::fstream::out);
+        fs << worker.store.printStorePath(drvPath) << "\t" << result.toString() << std::endl;
+    }
 }
 
 

src/libstore/build/derivation-goal.hh

@@ -50,8 +50,8 @@ struct DerivationGoal : public Goal
     /* The path of the derivation. */
     StorePath drvPath;
 
-    /* The path of the corresponding resolved derivation */
-    std::optional<BasicDerivation> resolvedDrv;
+    /* The goal for the corresponding resolved derivation */
+    std::shared_ptr<DerivationGoal> resolvedDrvGoal;
 
     /* The specific outputs that we need to build.  Empty means all of
        them. */

src/libstore/build/substitution-goal.cc

@@ -138,10 +138,8 @@ void PathSubstitutionGoal::tryNext()
        only after we've downloaded the path. */
     if (!sub->isTrusted && worker.store.pathInfoIsUntrusted(*info))
     {
-        warn("substituter '%s' does not have a valid signature for path '%s'",
-            sub->getUri(), worker.store.printStorePath(storePath));
-        warn("verify that your nix.conf contains a correct signature in 'trusted-public-keys' for %s",
-            sub->getUri());
+        warn("the substitute for '%s' from '%s' is not signed by any of the keys in 'trusted-public-keys'",
+            worker.store.printStorePath(storePath), sub->getUri());
         tryNext();
         return;
     }