| /* |
| * Copyright (C) 2010, 2013 Chris Aniszczyk <caniszczyk@gmail.com> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| package org.eclipse.jgit.api; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.eclipse.jgit.junit.JGitTestUtil; |
| 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 Exception { |
| 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 Exception { |
| |
| // create some refs via commits and tag |
| RevCommit commit = remoteGit.commit().setMessage("initial commit").call(); |
| Ref tagRef = remoteGit.tag().setName("tag").call(); |
| |
| git.fetch().setRemote("test") |
| .setRefSpecs("refs/heads/master:refs/heads/x").call(); |
| |
| assertEquals(commit.getId(), |
| db.resolve(commit.getId().getName() + "^{commit}")); |
| assertEquals(tagRef.getObjectId(), |
| db.resolve(tagRef.getObjectId().getName())); |
| } |
| |
| @Test |
| public void testForcedFetch() throws Exception { |
| remoteGit.commit().setMessage("commit").call(); |
| remoteGit.commit().setMessage("commit2").call(); |
| git.fetch().setRemote("test") |
| .setRefSpecs("refs/heads/master:refs/heads/master").call(); |
| |
| remoteGit.commit().setAmend(true).setMessage("amended").call(); |
| FetchResult res = git.fetch().setRemote("test") |
| .setRefSpecs("refs/heads/master:refs/heads/master").call(); |
| assertEquals(RefUpdate.Result.REJECTED, |
| res.getTrackingRefUpdate("refs/heads/master").getResult()); |
| res = git.fetch().setRemote("test") |
| .setRefSpecs("refs/heads/master:refs/heads/master") |
| .setForceUpdate(true).call(); |
| assertEquals(RefUpdate.Result.FORCED, |
| res.getTrackingRefUpdate("refs/heads/master").getResult()); |
| } |
| |
| @Test |
| public void fetchAddsBranches() throws Exception { |
| final String branch1 = "b1"; |
| final String branch2 = "b2"; |
| final String remoteBranch1 = "test/" + branch1; |
| final String remoteBranch2 = "test/" + branch2; |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef1 = remoteGit.branchCreate().setName(branch1).call(); |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef2 = remoteGit.branchCreate().setName(branch2).call(); |
| |
| String spec = "refs/heads/*:refs/remotes/test/*"; |
| git.fetch().setRemote("test").setRefSpecs(spec).call(); |
| assertEquals(branchRef1.getObjectId(), db.resolve(remoteBranch1)); |
| assertEquals(branchRef2.getObjectId(), db.resolve(remoteBranch2)); |
| } |
| |
| @Test |
| public void fetchDoesntDeleteBranches() throws Exception { |
| final String branch1 = "b1"; |
| final String branch2 = "b2"; |
| final String remoteBranch1 = "test/" + branch1; |
| final String remoteBranch2 = "test/" + branch2; |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef1 = remoteGit.branchCreate().setName(branch1).call(); |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef2 = remoteGit.branchCreate().setName(branch2).call(); |
| |
| String spec = "refs/heads/*:refs/remotes/test/*"; |
| git.fetch().setRemote("test").setRefSpecs(spec).call(); |
| assertEquals(branchRef1.getObjectId(), db.resolve(remoteBranch1)); |
| assertEquals(branchRef2.getObjectId(), db.resolve(remoteBranch2)); |
| |
| remoteGit.branchDelete().setBranchNames(branch1).call(); |
| git.fetch().setRemote("test").setRefSpecs(spec).call(); |
| assertEquals(branchRef1.getObjectId(), db.resolve(remoteBranch1)); |
| assertEquals(branchRef2.getObjectId(), db.resolve(remoteBranch2)); |
| } |
| |
| @Test |
| public void fetchUpdatesBranches() throws Exception { |
| final String branch1 = "b1"; |
| final String branch2 = "b2"; |
| final String remoteBranch1 = "test/" + branch1; |
| final String remoteBranch2 = "test/" + branch2; |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef1 = remoteGit.branchCreate().setName(branch1).call(); |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef2 = remoteGit.branchCreate().setName(branch2).call(); |
| |
| String spec = "refs/heads/*:refs/remotes/test/*"; |
| git.fetch().setRemote("test").setRefSpecs(spec).call(); |
| assertEquals(branchRef1.getObjectId(), db.resolve(remoteBranch1)); |
| assertEquals(branchRef2.getObjectId(), db.resolve(remoteBranch2)); |
| |
| remoteGit.commit().setMessage("commit").call(); |
| branchRef2 = remoteGit.branchCreate().setName(branch2).setForce(true).call(); |
| git.fetch().setRemote("test").setRefSpecs(spec).call(); |
| assertEquals(branchRef1.getObjectId(), db.resolve(remoteBranch1)); |
| assertEquals(branchRef2.getObjectId(), db.resolve(remoteBranch2)); |
| } |
| |
| @Test |
| public void fetchPrunesBranches() throws Exception { |
| final String branch1 = "b1"; |
| final String branch2 = "b2"; |
| final String remoteBranch1 = "test/" + branch1; |
| final String remoteBranch2 = "test/" + branch2; |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef1 = remoteGit.branchCreate().setName(branch1).call(); |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef2 = remoteGit.branchCreate().setName(branch2).call(); |
| |
| String spec = "refs/heads/*:refs/remotes/test/*"; |
| git.fetch().setRemote("test").setRefSpecs(spec).call(); |
| assertEquals(branchRef1.getObjectId(), db.resolve(remoteBranch1)); |
| assertEquals(branchRef2.getObjectId(), db.resolve(remoteBranch2)); |
| |
| remoteGit.branchDelete().setBranchNames(branch1).call(); |
| git.fetch().setRemote("test").setRefSpecs(spec) |
| .setRemoveDeletedRefs(true).call(); |
| assertNull(db.resolve(remoteBranch1)); |
| assertEquals(branchRef2.getObjectId(), db.resolve(remoteBranch2)); |
| } |
| |
| @Test |
| public void fetchShouldAutoFollowTag() throws Exception { |
| remoteGit.commit().setMessage("commit").call(); |
| Ref tagRef = remoteGit.tag().setName("foo").call(); |
| |
| git.fetch().setRemote("test") |
| .setRefSpecs("refs/heads/*:refs/remotes/origin/*") |
| .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(); |
| git.fetch().setRemote("test") |
| .setRefSpecs("refs/heads/*:refs/remotes/origin/*") |
| .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(); |
| git.fetch().setRemote("test") |
| .setRefSpecs("refs/heads/master:refs/remotes/origin/master") |
| .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(); |
| |
| String spec = "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(); |
| |
| String spec = "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)); |
| } |
| |
| @Test |
| public void testFetchWithPruneShouldKeepOriginHead() throws Exception { |
| // Create a commit in the test repo. |
| commitFile("foo", "foo", "master"); |
| // Produce a real clone of the git repo |
| Git cloned = Git.cloneRepository() |
| .setDirectory(createTempDirectory("testCloneRepository")) |
| .setURI("file://" |
| + git.getRepository().getWorkTree().getAbsolutePath()) |
| .call(); |
| assertNotNull(cloned); |
| Repository clonedRepo = cloned.getRepository(); |
| addRepoToClose(clonedRepo); |
| ObjectId originMasterId = clonedRepo |
| .resolve("refs/remotes/origin/master"); |
| assertNotNull("Should have origin/master", originMasterId); |
| assertNotEquals("origin/master should not be zero ID", |
| ObjectId.zeroId(), originMasterId); |
| // Canonical git creates origin/HEAD; JGit (for now) doesn't. Let's |
| // pretend we did the clone via command-line git. |
| ObjectId originHeadId = clonedRepo.resolve("refs/remotes/origin/HEAD"); |
| if (originHeadId == null) { |
| JGitTestUtil.write( |
| new File(clonedRepo.getDirectory(), |
| "refs/remotes/origin/HEAD"), |
| "ref: refs/remotes/origin/master\n"); |
| originHeadId = clonedRepo.resolve("refs/remotes/origin/HEAD"); |
| } |
| assertEquals("Should have origin/HEAD", originMasterId, originHeadId); |
| FetchResult result = cloned.fetch().setRemote("origin") |
| .setRemoveDeletedRefs(true).call(); |
| assertTrue("Fetch after clone should be up-to-date", |
| result.getTrackingRefUpdates().isEmpty()); |
| assertEquals("origin/master should still exist", originMasterId, |
| clonedRepo.resolve("refs/remotes/origin/master")); |
| assertEquals("origin/HEAD should be unchanged", originHeadId, |
| clonedRepo.resolve("refs/remotes/origin/HEAD")); |
| } |
| |
| @Test |
| public void fetchAddRefsWithDuplicateRefspec() throws Exception { |
| final String branchName = "branch"; |
| final String remoteBranchName = "test/" + branchName; |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef = remoteGit.branchCreate().setName(branchName).call(); |
| |
| final String spec1 = "+refs/heads/*:refs/remotes/test/*"; |
| final String spec2 = "refs/heads/*:refs/remotes/test/*"; |
| final StoredConfig config = db.getConfig(); |
| RemoteConfig remoteConfig = new RemoteConfig(config, "test"); |
| remoteConfig.addFetchRefSpec(new RefSpec(spec1)); |
| remoteConfig.addFetchRefSpec(new RefSpec(spec2)); |
| remoteConfig.update(config); |
| |
| git.fetch().setRemote("test").setRefSpecs(spec1).call(); |
| assertEquals(branchRef.getObjectId(), db.resolve(remoteBranchName)); |
| } |
| |
| @Test |
| public void fetchPruneRefsWithDuplicateRefspec() |
| throws Exception { |
| final String branchName = "branch"; |
| final String remoteBranchName = "test/" + branchName; |
| remoteGit.commit().setMessage("commit").call(); |
| Ref branchRef = remoteGit.branchCreate().setName(branchName).call(); |
| |
| final String spec1 = "+refs/heads/*:refs/remotes/test/*"; |
| final String spec2 = "refs/heads/*:refs/remotes/test/*"; |
| final StoredConfig config = db.getConfig(); |
| RemoteConfig remoteConfig = new RemoteConfig(config, "test"); |
| remoteConfig.addFetchRefSpec(new RefSpec(spec1)); |
| remoteConfig.addFetchRefSpec(new RefSpec(spec2)); |
| remoteConfig.update(config); |
| |
| git.fetch().setRemote("test").setRefSpecs(spec1).call(); |
| assertEquals(branchRef.getObjectId(), db.resolve(remoteBranchName)); |
| |
| remoteGit.branchDelete().setBranchNames(branchName).call(); |
| git.fetch().setRemote("test").setRefSpecs(spec1) |
| .setRemoveDeletedRefs(true).call(); |
| assertNull(db.resolve(remoteBranchName)); |
| } |
| |
| @Test |
| public void fetchUpdateRefsWithDuplicateRefspec() throws Exception { |
| final String tagName = "foo"; |
| remoteGit.commit().setMessage("commit").call(); |
| Ref tagRef1 = remoteGit.tag().setName(tagName).call(); |
| List<RefSpec> refSpecs = new ArrayList<>(); |
| refSpecs.add(new RefSpec("+refs/heads/*:refs/remotes/origin/*")); |
| refSpecs.add(new RefSpec("+refs/tags/*:refs/tags/*")); |
| // Updating tags via the RefSpecs and setting TagOpt.FETCH_TAGS (or |
| // AUTO_FOLLOW) will result internally in *two* updates for the same |
| // ref. |
| git.fetch().setRemote("test").setRefSpecs(refSpecs) |
| .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(refSpecs) |
| .setTagOpt(TagOpt.FETCH_TAGS).call(); |
| assertEquals(2, result.getTrackingRefUpdates().size()); |
| TrackingRefUpdate update = result |
| .getTrackingRefUpdate(Constants.R_TAGS + tagName); |
| assertEquals(RefUpdate.Result.FORCED, update.getResult()); |
| assertEquals(tagRef2.getObjectId(), db.resolve(tagName)); |
| } |
| } |