Merge "RevWalk: Don't reset ObjectReader when stopping"

org.eclipse.jgit/src/org/eclipse/jgit/revwalk/PendingGenerator.java

@@ -129,8 +129,6 @@ class PendingGenerator extends Generator {
 				final RevCommit c = pending.next();
 				if (c == null) {
 					walker.reader.walkAdviceEnd();
-					if (!(walker instanceof ObjectWalk))
-						walker.reader.release();
 					return null;
 				}
 
@@ -179,7 +177,6 @@ class PendingGenerator extends Generator {
 			}
 		} catch (StopWalkException swe) {
 			walker.reader.walkAdviceEnd();
-			walker.reader.release();
 			pending.clear();
 			return null;
 		}

org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevWalk.java

@@ -1181,7 +1181,6 @@ public class RevWalk implements Iterable<RevCommit> {
 			}
 		}
 
-		reader.release();
 		roots.clear();
 		queue = new DateRevQueue();
 		pending = new StartGenerator(this);