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- /*
- * Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com>
- * Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com>
- * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- package org.eclipse.jgit.transport;
-
- import java.io.IOException;
-
- import org.eclipse.jgit.lib.AnyObjectId;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.RefUpdate;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.lib.RefUpdate.Result;
- import org.eclipse.jgit.revwalk.RevWalk;
-
- /** Update of a locally stored tracking branch. */
- public class TrackingRefUpdate {
- private final String remoteName;
-
- private final RefUpdate update;
-
- TrackingRefUpdate(final Repository db, final RefSpec spec,
- final AnyObjectId nv, final String msg) throws IOException {
- this(db, spec.getDestination(), spec.getSource(), spec.isForceUpdate(),
- nv, msg);
- }
-
- TrackingRefUpdate(final Repository db, final String localName,
- final String remoteName, final boolean forceUpdate,
- final AnyObjectId nv, final String msg) throws IOException {
- this.remoteName = remoteName;
- update = db.updateRef(localName);
- update.setForceUpdate(forceUpdate);
- update.setNewObjectId(nv);
- update.setRefLogMessage(msg, true);
- }
-
- /**
- * Get the name of the remote ref.
- * <p>
- * Usually this is of the form "refs/heads/master".
- *
- * @return the name used within the remote repository.
- */
- public String getRemoteName() {
- return remoteName;
- }
-
- /**
- * Get the name of the local tracking ref.
- * <p>
- * Usually this is of the form "refs/remotes/origin/master".
- *
- * @return the name used within this local repository.
- */
- public String getLocalName() {
- return update.getName();
- }
-
- /**
- * Get the new value the ref will be (or was) updated to.
- *
- * @return new value. Null if the caller has not configured it.
- */
- public ObjectId getNewObjectId() {
- return update.getNewObjectId();
- }
-
- /**
- * The old value of the ref, prior to the update being attempted.
- * <p>
- * This value may differ before and after the update method. Initially it is
- * populated with the value of the ref before the lock is taken, but the old
- * value may change if someone else modified the ref between the time we
- * last read it and when the ref was locked for update.
- *
- * @return the value of the ref prior to the update being attempted; null if
- * the updated has not been attempted yet.
- */
- public ObjectId getOldObjectId() {
- return update.getOldObjectId();
- }
-
- /**
- * Get the status of this update.
- *
- * @return the status of the update.
- */
- public Result getResult() {
- return update.getResult();
- }
-
- void update(final RevWalk walk) throws IOException {
- update.update(walk);
- }
-
- void delete(final RevWalk walk) throws IOException {
- update.delete(walk);
- }
- }
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