/*
    * Copyright (C) 2008-2009, Google Inc.
    * Copyright (C) 2009, Mykola Nikishov <mn@mn.com.ua>
    * 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,
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   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package org.eclipse.jgit.pgm;
  
  import java.util.List;
  
  import org.eclipse.jgit.api.FetchCommand;
  import org.eclipse.jgit.api.Git;
  import org.eclipse.jgit.lib.Constants;
  import org.eclipse.jgit.lib.TextProgressMonitor;
  import org.eclipse.jgit.transport.FetchResult;
  import org.eclipse.jgit.transport.RefSpec;
  import org.eclipse.jgit.transport.TagOpt;
  import org.kohsuke.args4j.Argument;
  import org.kohsuke.args4j.Option;
  
  @Command(common = true, usage = "usage_updateRemoteRefsFromAnotherRepository")
  class Fetch extends AbstractFetchCommand {
  	@Option(name = "--timeout", metaVar = "metaVar_seconds", usage = "usage_abortConnectionIfNoActivity")
  	int timeout = -1;
  
  	@Option(name = "--fsck", usage = "usage_performFsckStyleChecksOnReceive")
  	private Boolean fsck;
  
  	@Option(name = "--no-fsck")
  	void nofsck(@SuppressWarnings("unused") final boolean ignored) {
  		fsck = Boolean.FALSE;
  	}
  
  	@Option(name = "--prune", usage = "usage_pruneStaleTrackingRefs")
  	private Boolean prune;
  
  	@Option(name = "--dry-run")
  	private boolean dryRun;
  
  	@Option(name = "--thin", usage = "usage_fetchThinPack")
  	private Boolean thin;
  
  	@Option(name = "--no-thin")
  	void nothin(@SuppressWarnings("unused") final boolean ignored) {
  		thin = Boolean.FALSE;
  	}
  
  	@Option(name = "--quiet", usage = "usage_quiet")
  	private Boolean quiet;
  
  	@Option(name = "--tags", usage="usage_tags", aliases = { "-t" })
  	private Boolean tags;
  
  	@Option(name = "--no-tags", usage = "usage_notags", aliases = { "-n" })
  	void notags(@SuppressWarnings("unused")
  	final boolean ignored) {
  		tags = Boolean.FALSE;
  	}
  
  	@Argument(index = 0, metaVar = "metaVar_uriish")
 	private String remote = Constants.DEFAULT_REMOTE_NAME;
 
 	@Argument(index = 1, metaVar = "metaVar_refspec")
 	private List<RefSpec> toget;
 
 	@Override
 	protected void run() throws Exception {
 		try (Git git = new Git(db)) {
 			FetchCommand fetch = git.fetch();
 			if (fsck != null)
 				fetch.setCheckFetchedObjects(fsck.booleanValue());
 			if (prune != null)
 				fetch.setRemoveDeletedRefs(prune.booleanValue());
 			if (toget != null)
 				fetch.setRefSpecs(toget);
 			if (tags != null) {
 				fetch.setTagOpt(tags.booleanValue() ? TagOpt.FETCH_TAGS
 						: TagOpt.NO_TAGS);
 			}
 			if (0 <= timeout)
 				fetch.setTimeout(timeout);
 			fetch.setDryRun(dryRun);
 			fetch.setRemote(remote);
 			if (thin != null)
 				fetch.setThin(thin.booleanValue());
 			if (quiet == null || !quiet.booleanValue())
 				fetch.setProgressMonitor(new TextProgressMonitor(errw));
 
 			FetchResult result = fetch.call();
 			if (result.getTrackingRefUpdates().isEmpty())
 				return;
 
 			showFetchResult(result);
 		}
 	}
 }