Add new skyframe function to lookup the repository given a path, and use that

to report invalid package references. Fixes #1592.

--
MOS_MIGRATED_REVID=137164164

1 files changed, 5 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/SkylarkImportLookupValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/SkylarkImportLookupValue.java
index 201e8fcab5..d97c034dfe 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/SkylarkImportLookupValue.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/SkylarkImportLookupValue.java
@@ -19,7 +19,6 @@ import com.google.devtools.build.lib.syntax.Environment.Extension;
 import com.google.devtools.build.lib.util.Preconditions;
 import com.google.devtools.build.skyframe.SkyKey;
 import com.google.devtools.build.skyframe.SkyValue;
-
 import java.io.Serializable;
 import java.util.Objects;
 
@@ -75,6 +74,11 @@ public class SkylarkImportLookupValue implements SkyValue {
     }
 
     @Override
+    public String toString() {
+      return importLabel + (inWorkspace ? " (in workspace)" : "");
+    }
+
+    @Override
     public boolean equals(Object obj) {
       if (this == obj) {
         return true;