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/*
* Copyright (C) 2010, 2013 Chris Aniszczyk <caniszczyk@gmail.com>
* 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 static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.Collection;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.transport.FetchResult;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
import org.eclipse.jgit.transport.TagOpt;
import org.eclipse.jgit.transport.TrackingRefUpdate;
import org.eclipse.jgit.transport.URIish;
import org.junit.Before;
import org.junit.Test;
public class FetchCommandTest extends RepositoryTestCase {
private Git git;
private Git remoteGit;
@Before
public void setupRemoteRepository() throws IOException, URISyntaxException {
git = new Git(db);
// create other repository
Repository remoteRepository = createWorkRepository();
remoteGit = new Git(remoteRepository);
// setup the first repository to fetch from the second repository
final StoredConfig config = db.getConfig();
RemoteConfig remoteConfig = new RemoteConfig(config, "test");
URIish uri = new URIish(remoteRepository.getDirectory().toURI().toURL());
remoteConfig.addURI(uri);
remoteConfig.update(config);
config.save();
}
@Test
public void testFetch() throws JGitInternalException, IOException,
GitAPIException {
// create some refs via commits and tag
RevCommit commit = remoteGit.commit().setMessage("initial commit").call();
Ref tagRef = remoteGit.tag().setName("tag").call();
RefSpec spec = new RefSpec("refs/heads/master:refs/heads/x");
git.fetch().setRemote("test").setRefSpecs(spec)
.call();
assertEquals(commit.getId(),
db.resolve(commit.getId().getName() + "^{commit}"));
assertEquals(tagRef.getObjectId(),
db.resolve(tagRef.getObjectId().getName()));
}
@Test
public void fetchShouldAutoFollowTag() throws Exception {
remoteGit.commit().setMessage("commit").call();
Ref tagRef = remoteGit.tag().setName("foo").call();
RefSpec spec = new RefSpec("refs/heads/*:refs/remotes/origin/*");
git.fetch().setRemote("test").setRefSpecs(spec)
.setTagOpt(TagOpt.AUTO_FOLLOW).call();
assertEquals(tagRef.getObjectId(), db.resolve("foo"));
}
@Test
public void fetchShouldAutoFollowTagForFetchedObjects() throws Exception {
remoteGit.commit().setMessage("commit").call();
Ref tagRef = remoteGit.tag().setName("foo").call();
remoteGit.commit().setMessage("commit2").call();
RefSpec spec = new RefSpec("refs/heads/*:refs/remotes/origin/*");
git.fetch().setRemote("test").setRefSpecs(spec)
.setTagOpt(TagOpt.AUTO_FOLLOW).call();
assertEquals(tagRef.getObjectId(), db.resolve("foo"));
}
@Test
public void fetchShouldNotFetchTagsFromOtherBranches() throws Exception {
remoteGit.commit().setMessage("commit").call();
remoteGit.checkout().setName("other").setCreateBranch(true).call();
remoteGit.commit().setMessage("commit2").call();
remoteGit.tag().setName("foo").call();
RefSpec spec = new RefSpec(
"refs/heads/master:refs/remotes/origin/master");
git.fetch().setRemote("test").setRefSpecs(spec)
.setTagOpt(TagOpt.AUTO_FOLLOW).call();
assertNull(db.resolve("foo"));
}
@Test
public void fetchWithUpdatedTagShouldNotTryToUpdateLocal() throws Exception {
final String tagName = "foo";
remoteGit.commit().setMessage("commit").call();
Ref tagRef = remoteGit.tag().setName(tagName).call();
ObjectId originalId = tagRef.getObjectId();
RefSpec spec = new RefSpec("refs/heads/*:refs/remotes/origin/*");
git.fetch().setRemote("test").setRefSpecs(spec)
.setTagOpt(TagOpt.AUTO_FOLLOW).call();
assertEquals(originalId, db.resolve(tagName));
remoteGit.commit().setMessage("commit 2").call();
remoteGit.tag().setName(tagName).setForceUpdate(true).call();
FetchResult result = git.fetch().setRemote("test").setRefSpecs(spec)
.setTagOpt(TagOpt.AUTO_FOLLOW).call();
Collection<TrackingRefUpdate> refUpdates = result
.getTrackingRefUpdates();
assertEquals(1, refUpdates.size());
TrackingRefUpdate update = refUpdates.iterator().next();
assertEquals("refs/heads/master", update.getRemoteName());
assertEquals(originalId, db.resolve(tagName));
}
@Test
public void fetchWithExplicitTagsShouldUpdateLocal() throws Exception {
final String tagName = "foo";
remoteGit.commit().setMessage("commit").call();
Ref tagRef1 = remoteGit.tag().setName(tagName).call();
RefSpec spec = new RefSpec("refs/heads/*:refs/remotes/origin/*");
git.fetch().setRemote("test").setRefSpecs(spec)
.setTagOpt(TagOpt.AUTO_FOLLOW).call();
assertEquals(tagRef1.getObjectId(), db.resolve(tagName));
remoteGit.commit().setMessage("commit 2").call();
Ref tagRef2 = remoteGit.tag().setName(tagName).setForceUpdate(true)
.call();
FetchResult result = git.fetch().setRemote("test").setRefSpecs(spec)
.setTagOpt(TagOpt.FETCH_TAGS).call();
TrackingRefUpdate update = result.getTrackingRefUpdate(Constants.R_TAGS
+ tagName);
assertEquals(RefUpdate.Result.FORCED, update.getResult());
assertEquals(tagRef2.getObjectId(), db.resolve(tagName));
}
}
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