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* changes: debug-rebuild-ref-tree: Copy HEAD into RefTree debug-rebuild-ref-tree: Add --enable flag to turn the database on RefTreeDatabase: Allow ORIG_HEAD, etc. on non-bare repositories RefTreeDatabase: Expose bootstrap refs in getAdditionalRefsstable-4.3
Shawn Pearce
9 years ago
committed by
Gerrit Code Review @ Eclipse.org
7 changed files with 243 additions and 48 deletions
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/* |
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* Copyright (C) 2016 Google Inc. |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.internal.storage.reftree; |
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import static org.eclipse.jgit.lib.Constants.HEAD; |
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import static org.eclipse.jgit.lib.Constants.MASTER; |
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import static org.eclipse.jgit.lib.Constants.ORIG_HEAD; |
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import static org.eclipse.jgit.lib.Constants.R_HEADS; |
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import static org.eclipse.jgit.lib.RefDatabase.ALL; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.assertFalse; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.List; |
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import org.eclipse.jgit.internal.storage.file.FileRepository; |
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import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase; |
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import org.eclipse.jgit.junit.TestRepository; |
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import org.eclipse.jgit.lib.ObjectId; |
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import org.eclipse.jgit.lib.Ref; |
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import org.eclipse.jgit.lib.RefDatabase; |
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import org.eclipse.jgit.lib.RefUpdate; |
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import org.eclipse.jgit.revwalk.RevCommit; |
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import org.eclipse.jgit.storage.file.FileBasedConfig; |
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import org.eclipse.jgit.storage.file.FileRepositoryBuilder; |
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import org.junit.Before; |
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import org.junit.Test; |
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public class LocalDiskRefTreeDatabaseTest extends LocalDiskRepositoryTestCase { |
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private FileRepository repo; |
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private RefTreeDatabase refdb; |
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private RefDatabase bootstrap; |
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private TestRepository<FileRepository> testRepo; |
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private RevCommit A; |
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private RevCommit B; |
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@Before |
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public void setUp() throws Exception { |
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FileRepository init = createWorkRepository(); |
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FileBasedConfig cfg = init.getConfig(); |
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cfg.setInt("core", null, "repositoryformatversion", 1); |
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cfg.setString("extensions", null, "refsStorage", "reftree"); |
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cfg.save(); |
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repo = (FileRepository) new FileRepositoryBuilder() |
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.setGitDir(init.getDirectory()) |
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.build(); |
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refdb = (RefTreeDatabase) repo.getRefDatabase(); |
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bootstrap = refdb.getBootstrap(); |
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addRepoToClose(repo); |
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RefUpdate head = refdb.newUpdate(HEAD, true); |
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head.link(R_HEADS + MASTER); |
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testRepo = new TestRepository<>(init); |
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A = testRepo.commit().create(); |
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B = testRepo.commit(testRepo.getRevWalk().parseCommit(A)); |
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} |
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@Test |
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public void testHeadOrigHead() throws IOException { |
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RefUpdate master = refdb.newUpdate(HEAD, false); |
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master.setExpectedOldObjectId(ObjectId.zeroId()); |
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master.setNewObjectId(A); |
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assertEquals(RefUpdate.Result.NEW, master.update()); |
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assertEquals(A, refdb.exactRef(HEAD).getObjectId()); |
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RefUpdate orig = refdb.newUpdate(ORIG_HEAD, true); |
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orig.setNewObjectId(B); |
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assertEquals(RefUpdate.Result.NEW, orig.update()); |
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File origFile = new File(repo.getDirectory(), ORIG_HEAD); |
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assertEquals(B.name() + '\n', read(origFile)); |
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assertEquals(B, bootstrap.exactRef(ORIG_HEAD).getObjectId()); |
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assertEquals(B, refdb.exactRef(ORIG_HEAD).getObjectId()); |
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assertFalse(refdb.getRefs(ALL).containsKey(ORIG_HEAD)); |
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List<Ref> addl = refdb.getAdditionalRefs(); |
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assertEquals(2, addl.size()); |
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assertEquals(ORIG_HEAD, addl.get(1).getName()); |
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assertEquals(B, addl.get(1).getObjectId()); |
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} |
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} |
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