Replace use of deprecated release() in BasePackPushConnection

Change-Id: I28a5c7e222daf35e3d1a1a6fda8ed6ef9b960f78
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackPushConnection.java

@@ -279,9 +279,8 @@ public abstract class BasePackPushConnection extends BasePackConnection implemen
 		Set<ObjectId> remoteObjects = new HashSet<ObjectId>();
 		Set<ObjectId> newObjects = new HashSet<ObjectId>();
 
-		final PackWriter writer = new PackWriter(transport.getPackConfig(),
-				local.newObjectReader());
-		try {
+		try (final PackWriter writer = new PackWriter(transport.getPackConfig(),
+				local.newObjectReader())) {
 
 			for (final Ref r : getRefs()) {
 				// only add objects that we actually have
@@ -303,10 +302,9 @@ public abstract class BasePackPushConnection extends BasePackConnection implemen
 			writer.setDeltaBaseAsOffset(capableOfsDelta);
 			writer.preparePack(monitor, newObjects, remoteObjects);
 			writer.writePack(monitor, monitor, out);
-		} finally {
-			writer.release();
+
+			packTransferTime = writer.getStatistics().getTimeWriting();
 		}
-		packTransferTime = writer.getStatistics().getTimeWriting();
 	}
 
 	private void readStatusReport(final Map<String, RemoteRefUpdate> refUpdates)