Print an error message when an @foo dep isn't found

TransitiveTargetFunction only prints an error message if the package names
match, so it was just exiting with "loading failed" when there was an error
with external dependencies.

--
MOS_MIGRATED_REVID=96204337

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/TargetMarkerFunction.java b/src/main/java/com/google/devtools/build/lib/skyframe/TargetMarkerFunction.java
index 3f9f22f61c..53bbc56e96 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/TargetMarkerFunction.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/TargetMarkerFunction.java
@@ -64,7 +64,7 @@ public final class TargetMarkerFunction implements SkyFunction {
         // This means the label's package doesn't exist. E.g. there is no package 'a' and we are
         // trying to build the target for label 'a:b/foo'.
         throw new TargetMarkerFunctionException(new BuildFileNotFoundException(
-            pkgForLabel.getPathString(), "BUILD file not found on package path for '"
+            label.getPackageIdentifier(), "BUILD file not found on package path for '"
                 + pkgForLabel.getPathString() + "'"));
       }
       if (!containingPackageLookupValue.getContainingPackageName().equals(