exposing the properties from the base class so that consumers can rely on them...

exposing the properties from the base class so that consumers can rely on them regardless of the actual subtype

core/src/main/java/hudson/scm/ChangeLogSet.java

@@ -122,6 +122,7 @@ public abstract class ChangeLogSet<T extends ChangeLogSet.Entry> implements Iter
          *      in CVS there's no single identifier for commits. Each file gets a different revision number.
          * @since 1.405
          */
+        @Exported
         public String getCommitId() {
             return null;
         }
@@ -137,6 +138,7 @@ public abstract class ChangeLogSet<T extends ChangeLogSet.Entry> implements Iter
          *      spreads over time between multiple changes on multiple files, so there's no single timestamp.)
          * @since 1.405
          */
+        @Exported
         public long getTimestamp() {
             return -1;
         }
@@ -150,6 +152,7 @@ public abstract class ChangeLogSet<T extends ChangeLogSet.Entry> implements Iter
          * @return
          *      Can be empty but never null.
          */
+        @Exported
         public abstract String getMsg();
 
         /**
@@ -158,6 +161,7 @@ public abstract class ChangeLogSet<T extends ChangeLogSet.Entry> implements Iter
          * @return
          *      never null.
          */
+        @Exported
         public abstract User getAuthor();
 
         /**
@@ -170,6 +174,7 @@ public abstract class ChangeLogSet<T extends ChangeLogSet.Entry> implements Iter
          *
          * @return never null.
          */
+        @Exported
         public abstract Collection<String> getAffectedPaths();
         
         /**