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- /*
- * Copyright (C) 2010, Christian Halstrick <christian.halstrick@sap.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.assertFalse;
-
- import java.io.File;
- import java.io.IOException;
- import java.util.Iterator;
-
- import org.eclipse.jgit.api.errors.GitAPIException;
- import org.eclipse.jgit.api.errors.JGitInternalException;
- import org.eclipse.jgit.dircache.DirCacheCheckout;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.RefUpdate;
- import org.eclipse.jgit.lib.RepositoryTestCase;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.revwalk.RevWalk;
- import org.junit.Test;
-
- /**
- * Test cherry-pick command
- */
- public class CherryPickCommandTest extends RepositoryTestCase {
- @Test
- public void testCherryPick() throws IOException, JGitInternalException,
- GitAPIException {
- Git git = new Git(db);
-
- writeTrashFile("a", "first line\nsec. line\nthird line\n");
- git.add().addFilepattern("a").call();
- RevCommit firstCommit = git.commit().setMessage("create a").call();
-
- writeTrashFile("b", "content\n");
- git.add().addFilepattern("b").call();
- git.commit().setMessage("create b").call();
-
- writeTrashFile("a", "first line\nsec. line\nthird line\nfourth line\n");
- git.add().addFilepattern("a").call();
- git.commit().setMessage("enlarged a").call();
-
- writeTrashFile("a",
- "first line\nsecond line\nthird line\nfourth line\n");
- git.add().addFilepattern("a").call();
- RevCommit fixingA = git.commit().setMessage("fixed a").call();
-
- git.branchCreate().setName("side").setStartPoint(firstCommit).call();
- checkoutBranch("refs/heads/side");
-
- writeTrashFile("a", "first line\nsec. line\nthird line\nfeature++\n");
- git.add().addFilepattern("a").call();
- git.commit().setMessage("enhanced a").call();
-
- git.cherryPick().include(fixingA).call();
-
- assertFalse(new File(db.getWorkTree(), "b").exists());
- checkFile(new File(db.getWorkTree(), "a"),
- "first line\nsecond line\nthird line\nfeature++\n");
- Iterator<RevCommit> history = git.log().call().iterator();
- assertEquals("fixed a", history.next().getFullMessage());
- assertEquals("enhanced a", history.next().getFullMessage());
- assertEquals("create a", history.next().getFullMessage());
- assertFalse(history.hasNext());
- }
-
- private void checkoutBranch(String branchName)
- throws IllegalStateException, IOException {
- RevWalk walk = new RevWalk(db);
- RevCommit head = walk.parseCommit(db.resolve(Constants.HEAD));
- RevCommit branch = walk.parseCommit(db.resolve(branchName));
- DirCacheCheckout dco = new DirCacheCheckout(db, head.getTree().getId(),
- db.lockDirCache(), branch.getTree().getId());
- dco.setFailOnConflict(true);
- dco.checkout();
- walk.release();
- // update the HEAD
- RefUpdate refUpdate = db.updateRef(Constants.HEAD);
- refUpdate.link(branchName);
- }
-
- }
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