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- /*
- * Copyright (C) 2011, Christoph Brill <egore911@egore911.de>
- * 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.api;
-
- import java.net.URISyntaxException;
- import java.text.MessageFormat;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.HashMap;
- import java.util.Map;
-
- import org.eclipse.jgit.JGitText;
- import org.eclipse.jgit.api.errors.InvalidRemoteException;
- import org.eclipse.jgit.api.errors.JGitInternalException;
- import org.eclipse.jgit.errors.NotSupportedException;
- import org.eclipse.jgit.errors.TransportException;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.Ref;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.transport.FetchConnection;
- import org.eclipse.jgit.transport.RefSpec;
- import org.eclipse.jgit.transport.Transport;
-
- /**
- * The ls-remote command
- *
- * @see <a
- * href="http://www.kernel.org/pub/software/scm/git/docs/git-ls-remote.html"
- * >Git documentation about ls-remote</a>
- */
- public class LsRemoteCommand extends GitCommand<Collection<Ref>> {
-
- private String remote = Constants.DEFAULT_REMOTE_NAME;
-
- private boolean heads;
-
- private boolean tags;
-
- private String uploadPack;
-
- /**
- * @param repo
- */
- public LsRemoteCommand(Repository repo) {
- super(repo);
- }
-
- /**
- * The remote (uri or name) used for the fetch operation. If no remote is
- * set, the default value of <code>Constants.DEFAULT_REMOTE_NAME</code> will
- * be used.
- *
- * @see Constants#DEFAULT_REMOTE_NAME
- * @param remote
- * @return {@code this}
- */
- public LsRemoteCommand setRemote(String remote) {
- checkCallable();
- this.remote = remote;
- return this;
- }
-
- /**
- * Include refs/heads in references results
- *
- * @param heads
- */
- public void setHeads(boolean heads) {
- this.heads = heads;
- }
-
- /**
- * Include refs/tags in references results
- *
- * @param tags
- */
- public void setTags(boolean tags) {
- this.tags = tags;
- }
-
- /**
- * The full path of git-upload-pack on the remote host
- *
- * @param uploadPack
- */
- public void setUploadPack(String uploadPack) {
- this.uploadPack = uploadPack;
- }
-
- public Collection<Ref> call() throws Exception {
- checkCallable();
-
- try {
- Transport transport = Transport.open(repo, remote);
- transport.setOptionUploadPack(uploadPack);
-
- try {
- Collection<RefSpec> refSpecs = new ArrayList<RefSpec>(1);
- if (tags)
- refSpecs.add(new RefSpec(
- "refs/tags/*:refs/remotes/origin/tags/*"));
- if (heads)
- refSpecs.add(new RefSpec(
- "refs/heads/*:refs/remotes/origin/*"));
- Collection<Ref> refs;
- Map<String, Ref> refmap = new HashMap<String, Ref>();
- FetchConnection fc = transport.openFetch();
- try {
- refs = fc.getRefs();
- if (refSpecs.isEmpty())
- for (Ref r : refs)
- refmap.put(r.getName(), r);
- else
- for (Ref r : refs)
- for (RefSpec rs : refSpecs)
- if (rs.matchSource(r)) {
- refmap.put(r.getName(), r);
- break;
- }
- } finally {
- fc.close();
- }
- return refmap.values();
-
- } catch (TransportException e) {
- throw new JGitInternalException(
- JGitText.get().exceptionCaughtDuringExecutionOfLsRemoteCommand,
- e);
- } finally {
- transport.close();
- }
- } catch (URISyntaxException e) {
- throw new InvalidRemoteException(MessageFormat.format(
- JGitText.get().invalidRemote, remote));
- } catch (NotSupportedException e) {
- throw new JGitInternalException(
- JGitText.get().exceptionCaughtDuringExecutionOfLsRemoteCommand,
- e);
- }
- }
-
- }
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