Remap labels that include a repository name that appear in $(location x).

RELNOTES: None.
PiperOrigin-RevId: 201588988

1 files changed, 10 insertions, 3 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/packages/Package.java b/src/main/java/com/google/devtools/build/lib/packages/Package.java
index 3d84851a22..cb7c427ae7 100644
--- a/src/main/java/com/google/devtools/build/lib/packages/Package.java
+++ b/src/main/java/com/google/devtools/build/lib/packages/Package.java
@@ -255,16 +255,23 @@ public class Package {
   }
 
   /**
-   * Returns the workspace mappings for the repository with the given absolute name.
+   * Returns the repository mapping for the requested external repository.
    *
    * @throws LabelSyntaxException if repository is not a valid {@link RepositoryName}
+   * @throws UnsupportedOperationException if called from any package other than the //external
+   *     package
    */
-  public ImmutableMap<RepositoryName, RepositoryName> getRepositoryMapping(
-      String repository) throws LabelSyntaxException {
+  public ImmutableMap<RepositoryName, RepositoryName> getRepositoryMapping(String repository)
+      throws LabelSyntaxException, UnsupportedOperationException {
     RepositoryName repositoryName = RepositoryName.create(repository);
     return getRepositoryMapping(repositoryName);
   }
 
+  /** Get the repository mapping for this package. */
+  public ImmutableMap<RepositoryName, RepositoryName> getRepositoryMapping() {
+    return repositoryMapping;
+  }
+
   /**
    * Gets the global name for a repository within an external repository.
    *