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- /*
- * Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@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 static org.junit.Assert.assertNotNull;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.fail;
-
- import java.io.BufferedReader;
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.IOException;
- import java.io.InputStreamReader;
-
- import org.eclipse.jgit.api.MergeResult.MergeStatus;
- import org.eclipse.jgit.api.RebaseCommand.Action;
- import org.eclipse.jgit.api.RebaseCommand.Operation;
- import org.eclipse.jgit.api.RebaseResult.Status;
- import org.eclipse.jgit.api.errors.JGitInternalException;
- import org.eclipse.jgit.api.errors.RefNotFoundException;
- import org.eclipse.jgit.api.errors.UnmergedPathsException;
- import org.eclipse.jgit.api.errors.WrongRepositoryStateException;
- import org.eclipse.jgit.dircache.DirCacheCheckout;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.PersonIdent;
- import org.eclipse.jgit.lib.RefUpdate;
- import org.eclipse.jgit.lib.RepositoryState;
- import org.eclipse.jgit.lib.RepositoryTestCase;
- import org.eclipse.jgit.merge.MergeStrategy;
- import org.eclipse.jgit.merge.ResolveMerger.MergeFailureReason;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.revwalk.RevWalk;
- import org.junit.Before;
- import org.junit.Test;
-
- public class RebaseCommandTest extends RepositoryTestCase {
- private static final String FILE1 = "file1";
-
- protected Git git;
-
- @Override
- @Before
- public void setUp() throws Exception {
- super.setUp();
- this.git = new Git(db);
- }
-
- private void checkoutCommit(RevCommit commit) throws IllegalStateException,
- IOException {
- RevWalk walk = new RevWalk(db);
- RevCommit head = walk.parseCommit(db.resolve(Constants.HEAD));
- DirCacheCheckout dco = new DirCacheCheckout(db, head.getTree(), db
- .lockDirCache(), commit.getTree());
- dco.setFailOnConflict(true);
- dco.checkout();
- walk.release();
- // update the HEAD
- RefUpdate refUpdate = db.updateRef(Constants.HEAD, true);
- refUpdate.setNewObjectId(commit);
- refUpdate.forceUpdate();
- }
-
- @Test
- public void testFastForwardWithNewFile() throws Exception {
- // create file1 on master
- writeTrashFile(FILE1, FILE1);
- git.add().addFilepattern(FILE1).call();
- RevCommit first = git.commit().setMessage("Add file1").call();
-
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
- // create a topic branch
- createBranch(first, "refs/heads/topic");
- // create file2 on master
- File file2 = writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("Add file2").call();
- assertTrue(new File(db.getWorkTree(), "file2").exists());
-
- checkoutBranch("refs/heads/topic");
- assertFalse(new File(db.getWorkTree(), "file2").exists());
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertTrue(new File(db.getWorkTree(), "file2").exists());
- checkFile(file2, "file2");
- assertEquals(Status.FAST_FORWARD, res.getStatus());
- }
-
- @Test
- public void testFastForwardWithMultipleCommits() throws Exception {
- // create file1 on master
- writeTrashFile(FILE1, FILE1);
- git.add().addFilepattern(FILE1).call();
- RevCommit first = git.commit().setMessage("Add file1").call();
-
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
- // create a topic branch
- createBranch(first, "refs/heads/topic");
- // create file2 on master
- File file2 = writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("Add file2").call();
- assertTrue(new File(db.getWorkTree(), "file2").exists());
- // write a second commit
- writeTrashFile("file2", "file2 new content");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("Change content of file2").call();
-
- checkoutBranch("refs/heads/topic");
- assertFalse(new File(db.getWorkTree(), "file2").exists());
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertTrue(new File(db.getWorkTree(), "file2").exists());
- checkFile(file2, "file2 new content");
- assertEquals(Status.FAST_FORWARD, res.getStatus());
- }
-
- @Test
- public void testRebaseFailsCantCherryPickMergeCommits()
- throws Exception {
- /**
- * Create the following commits and then attempt to rebase topic onto
- * master. This will fail as the cherry-pick list C, D, E an F contains
- * a merge commit (F).
- *
- * <pre>
- * A - B (master)
- * \
- * C - D - F (topic)
- * \ /
- * E - (side)
- * </pre>
- */
- // create file1 on master
- writeTrashFile(FILE1, FILE1);
- git.add().addFilepattern(FILE1).call();
- RevCommit first = git.commit().setMessage("Add file1").call();
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
-
- // create a topic branch
- createBranch(first, "refs/heads/topic");
-
- // update FILE1 on master
- writeTrashFile(FILE1, "blah");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("updated file1 on master").call();
-
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file3", "more changess");
- git.add().addFilepattern("file3").call();
- RevCommit topicCommit = git.commit()
- .setMessage("update file3 on topic").call();
-
- // create a branch from the topic commit
- createBranch(topicCommit, "refs/heads/side");
-
- // second commit on topic
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("Add file2").call();
- assertTrue(new File(db.getWorkTree(), "file2").exists());
-
- // switch to side branch and update file2
- checkoutBranch("refs/heads/side");
- writeTrashFile("file3", "more change");
- git.add().addFilepattern("file3").call();
- RevCommit sideCommit = git.commit().setMessage("update file2 on side")
- .call();
-
- // switch back to topic and merge in side
- checkoutBranch("refs/heads/topic");
- MergeResult result = git.merge().include(sideCommit.getId())
- .setStrategy(MergeStrategy.RESOLVE).call();
- assertEquals(MergeStatus.MERGED, result.getMergeStatus());
-
- try {
- RebaseResult rebase = git.rebase().setUpstream("refs/heads/master")
- .call();
- fail("MultipleParentsNotAllowedException expected: "
- + rebase.getStatus());
- } catch (JGitInternalException e) {
- // expected
- }
- }
-
- @Test
- public void testRebaseParentOntoHeadShouldBeUptoDate() throws Exception {
- writeTrashFile(FILE1, FILE1);
- git.add().addFilepattern(FILE1).call();
- RevCommit parent = git.commit().setMessage("parent comment").call();
-
- writeTrashFile(FILE1, "another change");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("head commit").call();
-
- RebaseResult result = git.rebase().setUpstream(parent).call();
- assertEquals(Status.UP_TO_DATE, result.getStatus());
- }
-
- @Test
- public void testUpToDate() throws Exception {
- // create file1 on master
- writeTrashFile(FILE1, FILE1);
- git.add().addFilepattern(FILE1).call();
- RevCommit first = git.commit().setMessage("Add file1").call();
-
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
-
- RebaseResult res = git.rebase().setUpstream(first).call();
- assertEquals(Status.UP_TO_DATE, res.getStatus());
- }
-
- @Test
- public void testUnknownUpstream() throws Exception {
- // create file1 on master
- writeTrashFile(FILE1, FILE1);
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("Add file1").call();
-
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
-
- try {
- git.rebase().setUpstream("refs/heads/xyz").call();
- fail("expected exception was not thrown");
- } catch (RefNotFoundException e) {
- // expected exception
- }
- }
-
- @Test
- public void testConflictFreeWithSingleFile() throws Exception {
- // create file1 on master
- File theFile = writeTrashFile(FILE1, "1\n2\n3\n");
- git.add().addFilepattern(FILE1).call();
- RevCommit second = git.commit().setMessage("Add file1").call();
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
- // change first line in master and commit
- writeTrashFile(FILE1, "1master\n2\n3\n");
- checkFile(theFile, "1master\n2\n3\n");
- git.add().addFilepattern(FILE1).call();
- RevCommit lastMasterChange = git.commit().setMessage(
- "change file1 in master").call();
-
- // create a topic branch based on second commit
- createBranch(second, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(theFile, "1\n2\n3\n");
-
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
- // change third line in topic branch
- writeTrashFile(FILE1, "1\n2\n3\ntopic\n");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("change file1 in topic").call();
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.OK, res.getStatus());
- checkFile(theFile, "1master\n2\n3\ntopic\n");
- // our old branch should be checked out again
- assertEquals("refs/heads/topic", db.getFullBranch());
- assertEquals(lastMasterChange, new RevWalk(db).parseCommit(
- db.resolve(Constants.HEAD)).getParent(0));
- }
-
- @Test
- public void testDetachedHead() throws Exception {
- // create file1 on master
- File theFile = writeTrashFile(FILE1, "1\n2\n3\n");
- git.add().addFilepattern(FILE1).call();
- RevCommit second = git.commit().setMessage("Add file1").call();
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
- // change first line in master and commit
- writeTrashFile(FILE1, "1master\n2\n3\n");
- checkFile(theFile, "1master\n2\n3\n");
- git.add().addFilepattern(FILE1).call();
- RevCommit lastMasterChange = git.commit().setMessage(
- "change file1 in master").call();
-
- // create a topic branch based on second commit
- createBranch(second, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(theFile, "1\n2\n3\n");
-
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
- // change third line in topic branch
- writeTrashFile(FILE1, "1\n2\n3\ntopic\n");
- git.add().addFilepattern(FILE1).call();
- RevCommit topicCommit = git.commit()
- .setMessage("change file1 in topic").call();
- checkoutBranch("refs/heads/master");
- checkoutCommit(topicCommit);
- assertEquals(topicCommit.getId().getName(), db.getFullBranch());
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.OK, res.getStatus());
- checkFile(theFile, "1master\n2\n3\ntopic\n");
- assertEquals(lastMasterChange, new RevWalk(db).parseCommit(
- db.resolve(Constants.HEAD)).getParent(0));
-
- }
-
- @Test
- public void testFilesAddedFromTwoBranches() throws Exception {
- // create file1 on master
- writeTrashFile(FILE1, FILE1);
- git.add().addFilepattern(FILE1).call();
- RevCommit masterCommit = git.commit().setMessage("Add file1 to master")
- .call();
-
- // create a branch named file2 and add file2
- createBranch(masterCommit, "refs/heads/file2");
- checkoutBranch("refs/heads/file2");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- RevCommit addFile2 = git.commit().setMessage(
- "Add file2 to branch file2").call();
-
- // create a branch named file3 and add file3
- createBranch(masterCommit, "refs/heads/file3");
- checkoutBranch("refs/heads/file3");
- writeTrashFile("file3", "file3");
- git.add().addFilepattern("file3").call();
- git.commit().setMessage("Add file3 to branch file3").call();
-
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
- assertFalse(new File(db.getWorkTree(), "file2").exists());
- assertTrue(new File(db.getWorkTree(), "file3").exists());
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/file2").call();
- assertEquals(Status.OK, res.getStatus());
-
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
- assertTrue(new File(db.getWorkTree(), "file2").exists());
- assertTrue(new File(db.getWorkTree(), "file3").exists());
-
- // our old branch should be checked out again
- assertEquals("refs/heads/file3", db.getFullBranch());
- assertEquals(addFile2, new RevWalk(db).parseCommit(
- db.resolve(Constants.HEAD)).getParent(0));
-
- checkoutBranch("refs/heads/file2");
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
- assertTrue(new File(db.getWorkTree(), "file2").exists());
- assertFalse(new File(db.getWorkTree(), "file3").exists());
- }
-
- @Test
- public void testStopOnConflict() throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3");
- // change first line in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2", "3");
- checkFile(FILE1, "1master", "2", "3");
- // create a topic branch based on second commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3");
-
- // add a line (non-conflicting)
- writeFileAndCommit(FILE1, "add a line to file1 in topic", "1", "2",
- "3", "topic4");
-
- // change first line (conflicting)
- RevCommit conflicting = writeFileAndCommit(FILE1,
- "change file1 in topic", "1topic", "2", "3", "topic4");
-
- RevCommit lastTopicCommit = writeFileAndCommit(FILE1,
- "change file1 in topic again", "1topic", "2", "3", "topic4");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
- assertEquals(conflicting, res.getCurrentCommit());
- checkFile(FILE1,
- "<<<<<<< OURS\n1master\n=======\n1topic\n>>>>>>> THEIRS\n2\n3\ntopic4");
-
- assertEquals(RepositoryState.REBASING_INTERACTIVE, db
- .getRepositoryState());
- assertTrue(new File(db.getDirectory(), "rebase-merge").exists());
- // the first one should be included, so we should have left two picks in
- // the file
- assertEquals(1, countPicks());
-
- // rebase should not succeed in this state
- try {
- git.rebase().setUpstream("refs/heads/master").call();
- fail("Expected exception was not thrown");
- } catch (WrongRepositoryStateException e) {
- // expected
- }
-
- // abort should reset to topic branch
- res = git.rebase().setOperation(Operation.ABORT).call();
- assertEquals(res.getStatus(), Status.ABORTED);
- assertEquals("refs/heads/topic", db.getFullBranch());
- checkFile(FILE1, "1topic", "2", "3", "topic4");
- RevWalk rw = new RevWalk(db);
- assertEquals(lastTopicCommit, rw
- .parseCommit(db.resolve(Constants.HEAD)));
- assertEquals(RepositoryState.SAFE, db.getRepositoryState());
-
- // rebase- dir in .git must be deleted
- assertFalse(new File(db.getDirectory(), "rebase-merge").exists());
- }
-
- @Test
- public void testStopOnConflictAndContinue() throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3");
- // change in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2", "3");
-
- checkFile(FILE1, "1master", "2", "3");
- // create a topic branch based on the first commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3");
-
- // add a line (non-conflicting)
- writeFileAndCommit(FILE1, "add a line to file1 in topic", "1", "2",
- "3", "4topic");
-
- // change first line (conflicting)
- writeFileAndCommit(FILE1,
- "change file1 in topic\n\nThis is conflicting", "1topic", "2",
- "3", "4topic");
-
- // change second line (not conflicting)
- writeFileAndCommit(FILE1, "change file1 in topic again", "1topic",
- "2topic", "3", "4topic");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- // continue should throw a meaningful exception
- try {
- res = git.rebase().setOperation(Operation.CONTINUE).call();
- fail("Expected Exception not thrown");
- } catch (UnmergedPathsException e) {
- // expected
- }
-
- // merge the file; the second topic commit should go through
- writeFileAndAdd(FILE1, "1topic", "2", "3", "4topic");
-
- res = git.rebase().setOperation(Operation.CONTINUE).call();
- assertNotNull(res);
- assertEquals(Status.OK, res.getStatus());
- assertEquals(RepositoryState.SAFE, db.getRepositoryState());
-
- ObjectId headId = db.resolve(Constants.HEAD);
- RevWalk rw = new RevWalk(db);
- RevCommit rc = rw.parseCommit(headId);
- RevCommit parent = rw.parseCommit(rc.getParent(0));
- assertEquals("change file1 in topic\n\nThis is conflicting", parent
- .getFullMessage());
- }
-
- @Test
- public void testStopOnConflictAndContinueWithNoDeltaToMaster()
- throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3");
- // change in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2", "3");
-
- checkFile(FILE1, "1master", "2", "3");
- // create a topic branch based on the first commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3");
-
- // change first line (conflicting)
- writeFileAndCommit(FILE1,
- "change file1 in topic\n\nThis is conflicting", "1topic", "2",
- "3", "4topic");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- // continue should throw a meaningful exception
- try {
- res = git.rebase().setOperation(Operation.CONTINUE).call();
- fail("Expected Exception not thrown");
- } catch (UnmergedPathsException e) {
- // expected
- }
-
- // merge the file; the second topic commit should go through
- writeFileAndAdd(FILE1, "1master", "2", "3");
-
- res = git.rebase().setOperation(Operation.CONTINUE).call();
- assertNotNull(res);
- assertEquals(Status.NOTHING_TO_COMMIT, res.getStatus());
- assertEquals(RepositoryState.REBASING_INTERACTIVE,
- db.getRepositoryState());
-
- git.rebase().setOperation(Operation.SKIP).call();
-
- ObjectId headId = db.resolve(Constants.HEAD);
- RevWalk rw = new RevWalk(db);
- RevCommit rc = rw.parseCommit(headId);
- assertEquals("change file1 in master", rc.getFullMessage());
- }
-
- @Test
- public void testStopOnConflictAndFailContinueIfFileIsDirty()
- throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3");
- // change in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2", "3");
-
- checkFile(FILE1, "1master", "2", "3");
- // create a topic branch based on the first commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3");
-
- // add a line (non-conflicting)
- writeFileAndCommit(FILE1, "add a line to file1 in topic", "1", "2",
- "3", "4topic");
-
- // change first line (conflicting)
- writeFileAndCommit(FILE1,
- "change file1 in topic\n\nThis is conflicting", "1topic", "2",
- "3", "4topic");
-
- // change second line (not conflicting)
- writeFileAndCommit(FILE1, "change file1 in topic again", "1topic",
- "2topic", "3", "4topic");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- git.add().addFilepattern(FILE1).call();
- File trashFile = writeTrashFile(FILE1, "Some local change");
-
- res = git.rebase().setOperation(Operation.CONTINUE).call();
- assertNotNull(res);
- assertEquals(Status.STOPPED, res.getStatus());
- checkFile(trashFile, "Some local change");
- }
-
- @Test
- public void testStopOnLastConflictAndContinue() throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3");
- // change in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2", "3");
-
- checkFile(FILE1, "1master", "2", "3");
- // create a topic branch based on the first commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3");
-
- // add a line (non-conflicting)
- writeFileAndCommit(FILE1, "add a line to file1 in topic", "1", "2",
- "3", "4topic");
-
- // change first line (conflicting)
- writeFileAndCommit(FILE1,
- "change file1 in topic\n\nThis is conflicting", "1topic", "2",
- "3", "4topic");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- // merge the file; the second topic commit should go through
- writeFileAndAdd(FILE1, "1topic", "2", "3", "4topic");
-
- res = git.rebase().setOperation(Operation.CONTINUE).call();
- assertNotNull(res);
- assertEquals(Status.OK, res.getStatus());
- assertEquals(RepositoryState.SAFE, db.getRepositoryState());
- }
-
- @Test
- public void testStopOnLastConflictAndSkip() throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3");
- // change in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2", "3");
-
- checkFile(FILE1, "1master", "2", "3");
- // create a topic branch based on the first commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3");
-
- // add a line (non-conflicting)
- writeFileAndCommit(FILE1, "add a line to file1 in topic", "1", "2",
- "3", "4topic");
-
- // change first line (conflicting)
- writeFileAndCommit(FILE1,
- "change file1 in topic\n\nThis is conflicting", "1topic", "2",
- "3", "4topic");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- // merge the file; the second topic commit should go through
- writeFileAndAdd(FILE1, "1topic", "2", "3", "4topic");
-
- res = git.rebase().setOperation(Operation.SKIP).call();
- assertNotNull(res);
- assertEquals(Status.OK, res.getStatus());
- assertEquals(RepositoryState.SAFE, db.getRepositoryState());
- }
-
- @Test
- public void testMergeFirstStopOnLastConflictAndSkip() throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3");
- // change in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2", "3");
-
- checkFile(FILE1, "1master", "2", "3");
- // create a topic branch based on the first commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3");
-
- // add a line (conflicting)
- writeFileAndCommit(FILE1, "add a line to file1 in topic", "1topic",
- "2", "3", "4topic");
-
- // change first line (conflicting again)
- writeFileAndCommit(FILE1,
- "change file1 in topic\n\nThis is conflicting", "1topicagain",
- "2", "3", "4topic");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- writeFileAndAdd(FILE1, "merged");
-
- res = git.rebase().setOperation(Operation.CONTINUE).call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- res = git.rebase().setOperation(Operation.SKIP).call();
- assertNotNull(res);
- assertEquals(Status.OK, res.getStatus());
- assertEquals(RepositoryState.SAFE, db.getRepositoryState());
- checkFile(FILE1, "merged");
- }
-
- @Test
- public void testStopOnConflictAndSkipNoConflict() throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3");
- // change in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2", "3");
-
- checkFile(FILE1, "1master", "2", "3");
- // create a topic branch based on the first commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3");
-
- // add a line (non-conflicting)
- writeFileAndCommit(FILE1, "add a line to file1 in topic", "1", "2",
- "3", "4topic");
-
- // change first line (conflicting)
- writeFileAndCommit(FILE1,
- "change file1 in topic\n\nThis is conflicting", "1topic", "2",
- "3", "4topic");
-
- // change third line (not conflicting)
- writeFileAndCommit(FILE1, "change file1 in topic again", "1topic", "2",
- "3topic", "4topic");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- res = git.rebase().setOperation(Operation.SKIP).call();
-
- checkFile(FILE1, "1master", "2", "3topic", "4topic");
- assertEquals(Status.OK, res.getStatus());
- }
-
- @Test
- public void testStopOnConflictAndSkipWithConflict() throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3", "4");
- // change in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2",
- "3master", "4");
-
- checkFile(FILE1, "1master", "2", "3master", "4");
- // create a topic branch based on the first commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3", "4");
-
- // add a line (non-conflicting)
- writeFileAndCommit(FILE1, "add a line to file1 in topic", "1", "2",
- "3", "4", "5topic");
-
- // change first line (conflicting)
- writeFileAndCommit(FILE1,
- "change file1 in topic\n\nThis is conflicting", "1topic", "2",
- "3", "4", "5topic");
-
- // change third line (conflicting)
- writeFileAndCommit(FILE1, "change file1 in topic again", "1topic", "2",
- "3topic", "4", "5topic");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- res = git.rebase().setOperation(Operation.SKIP).call();
- // TODO is this correct? It is what the command line returns
- checkFile(FILE1,
- "1master\n2\n<<<<<<< OURS\n3master\n=======\n3topic\n>>>>>>> THEIRS\n4\n5topic");
- assertEquals(Status.STOPPED, res.getStatus());
- }
-
- @Test
- public void testStopOnConflictCommitAndContinue() throws Exception {
- // create file1 on master
- RevCommit firstInMaster = writeFileAndCommit(FILE1, "Add file1", "1",
- "2", "3");
- // change in master
- writeFileAndCommit(FILE1, "change file1 in master", "1master", "2", "3");
-
- checkFile(FILE1, "1master", "2", "3");
- // create a topic branch based on the first commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- // we have the old content again
- checkFile(FILE1, "1", "2", "3");
-
- // add a line (non-conflicting)
- writeFileAndCommit(FILE1, "add a line to file1 in topic", "1", "2",
- "3", "4topic");
-
- // change first line (conflicting)
- writeFileAndCommit(FILE1,
- "change file1 in topic\n\nThis is conflicting", "1topic", "2",
- "3", "4topic");
-
- // change second line (not conflicting)
- writeFileAndCommit(FILE1, "change file1 in topic again", "1topic", "2",
- "3topic", "4topic");
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
-
- // continue should throw a meaningful exception
- try {
- res = git.rebase().setOperation(Operation.CONTINUE).call();
- fail("Expected Exception not thrown");
- } catch (UnmergedPathsException e) {
- // expected
- }
-
- // merge the file; the second topic commit should go through
- writeFileAndCommit(FILE1, "A different commit message", "1topic", "2",
- "3", "4topic");
-
- res = git.rebase().setOperation(Operation.CONTINUE).call();
- assertNotNull(res);
-
- // nothing to commit. this leaves the repo state in rebase, so that the
- // user can decide what to do. if he accidentally committed, reset soft,
- // and continue, if he really has nothing to commit, skip.
- assertEquals(Status.NOTHING_TO_COMMIT, res.getStatus());
- assertEquals(RepositoryState.REBASING_INTERACTIVE,
- db.getRepositoryState());
-
- git.rebase().setOperation(Operation.SKIP).call();
-
- ObjectId headId = db.resolve(Constants.HEAD);
- RevWalk rw = new RevWalk(db);
- RevCommit rc = rw.parseCommit(headId);
- RevCommit parent = rw.parseCommit(rc.getParent(0));
- assertEquals("A different commit message", parent.getFullMessage());
- }
-
- private RevCommit writeFileAndCommit(String fileName, String commitMessage,
- String... lines) throws Exception {
- StringBuilder sb = new StringBuilder();
- for (String line : lines) {
- sb.append(line);
- sb.append('\n');
- }
- writeTrashFile(fileName, sb.toString());
- git.add().addFilepattern(fileName).call();
- return git.commit().setMessage(commitMessage).call();
- }
-
- private void writeFileAndAdd(String fileName, String... lines)
- throws Exception {
- StringBuilder sb = new StringBuilder();
- for (String line : lines) {
- sb.append(line);
- sb.append('\n');
- }
- writeTrashFile(fileName, sb.toString());
- git.add().addFilepattern(fileName).call();
- }
-
- private void checkFile(String fileName, String... lines) throws Exception {
- File file = new File(db.getWorkTree(), fileName);
- StringBuilder sb = new StringBuilder();
- for (String line : lines) {
- sb.append(line);
- sb.append('\n');
- }
- checkFile(file, sb.toString());
- }
-
- @Test
- public void testStopOnConflictFileCreationAndDeletion() throws Exception {
- // create file1 on master
- writeTrashFile(FILE1, "Hello World");
- git.add().addFilepattern(FILE1).call();
- // create file2 on master
- File file2 = writeTrashFile("file2", "Hello World 2");
- git.add().addFilepattern("file2").call();
- // create file3 on master
- File file3 = writeTrashFile("file3", "Hello World 3");
- git.add().addFilepattern("file3").call();
-
- RevCommit firstInMaster = git.commit()
- .setMessage("Add file 1, 2 and 3").call();
-
- // create file4 on master
- File file4 = writeTrashFile("file4", "Hello World 4");
- git.add().addFilepattern("file4").call();
-
- deleteTrashFile("file2");
- git.add().setUpdate(true).addFilepattern("file2").call();
- // create folder folder6 on topic (conflicts with file folder6 on topic
- // later on)
- writeTrashFile("folder6/file1", "Hello World folder6");
- git.add().addFilepattern("folder6/file1").call();
-
- git.commit().setMessage(
- "Add file 4 and folder folder6, delete file2 on master").call();
-
- // create a topic branch based on second commit
- createBranch(firstInMaster, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
-
- deleteTrashFile("file3");
- git.add().setUpdate(true).addFilepattern("file3").call();
- // create file5 on topic
- File file5 = writeTrashFile("file5", "Hello World 5");
- git.add().addFilepattern("file5").call();
- git.commit().setMessage("Delete file3 and add file5 in topic").call();
-
- // create file folder6 on topic (conflicts with folder6 on master)
- writeTrashFile("folder6", "Hello World 6");
- git.add().addFilepattern("folder6").call();
- // create file7 on topic
- File file7 = writeTrashFile("file7", "Hello World 7");
- git.add().addFilepattern("file7").call();
-
- deleteTrashFile("file5");
- git.add().setUpdate(true).addFilepattern("file5").call();
- RevCommit conflicting = git.commit().setMessage(
- "Delete file5, add file folder6 and file7 in topic").call();
-
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertEquals(Status.STOPPED, res.getStatus());
- assertEquals(conflicting, res.getCurrentCommit());
-
- assertEquals(RepositoryState.REBASING_INTERACTIVE, db
- .getRepositoryState());
- assertTrue(new File(db.getDirectory(), "rebase-merge").exists());
- // the first one should be included, so we should have left two picks in
- // the file
- assertEquals(0, countPicks());
-
- assertFalse(file2.exists());
- assertFalse(file3.exists());
- assertTrue(file4.exists());
- assertFalse(file5.exists());
- assertTrue(file7.exists());
-
- // abort should reset to topic branch
- res = git.rebase().setOperation(Operation.ABORT).call();
- assertEquals(res.getStatus(), Status.ABORTED);
- assertEquals("refs/heads/topic", db.getFullBranch());
- RevWalk rw = new RevWalk(db);
- assertEquals(conflicting, rw.parseCommit(db.resolve(Constants.HEAD)));
- assertEquals(RepositoryState.SAFE, db.getRepositoryState());
-
- // rebase- dir in .git must be deleted
- assertFalse(new File(db.getDirectory(), "rebase-merge").exists());
-
- assertTrue(file2.exists());
- assertFalse(file3.exists());
- assertFalse(file4.exists());
- assertFalse(file5.exists());
- assertTrue(file7.exists());
-
- }
-
- @Test
- public void testAuthorScriptConverter() throws Exception {
- // -1 h timezone offset
- PersonIdent ident = new PersonIdent("Author name", "a.mail@some.com",
- 123456789123L, -60);
- String convertedAuthor = git.rebase().toAuthorScript(ident);
- String[] lines = convertedAuthor.split("\n");
- assertEquals("GIT_AUTHOR_NAME='Author name'", lines[0]);
- assertEquals("GIT_AUTHOR_EMAIL='a.mail@some.com'", lines[1]);
- assertEquals("GIT_AUTHOR_DATE='123456789 -0100'", lines[2]);
-
- PersonIdent parsedIdent = git.rebase().parseAuthor(
- convertedAuthor.getBytes("UTF-8"));
- assertEquals(ident.getName(), parsedIdent.getName());
- assertEquals(ident.getEmailAddress(), parsedIdent.getEmailAddress());
- // this is rounded to the last second
- assertEquals(123456789000L, parsedIdent.getWhen().getTime());
- assertEquals(ident.getTimeZoneOffset(), parsedIdent.getTimeZoneOffset());
-
- // + 9.5h timezone offset
- ident = new PersonIdent("Author name", "a.mail@some.com",
- 123456789123L, +570);
- convertedAuthor = git.rebase().toAuthorScript(ident);
- lines = convertedAuthor.split("\n");
- assertEquals("GIT_AUTHOR_NAME='Author name'", lines[0]);
- assertEquals("GIT_AUTHOR_EMAIL='a.mail@some.com'", lines[1]);
- assertEquals("GIT_AUTHOR_DATE='123456789 +0930'", lines[2]);
-
- parsedIdent = git.rebase().parseAuthor(
- convertedAuthor.getBytes("UTF-8"));
- assertEquals(ident.getName(), parsedIdent.getName());
- assertEquals(ident.getEmailAddress(), parsedIdent.getEmailAddress());
- assertEquals(123456789000L, parsedIdent.getWhen().getTime());
- assertEquals(ident.getTimeZoneOffset(), parsedIdent.getTimeZoneOffset());
- }
-
- @Test
- public void testRepositoryStateChecks() throws Exception {
- try {
- git.rebase().setOperation(Operation.ABORT).call();
- fail("Expected Exception not thrown");
- } catch (WrongRepositoryStateException e) {
- // expected
- }
- try {
- git.rebase().setOperation(Operation.SKIP).call();
- fail("Expected Exception not thrown");
- } catch (WrongRepositoryStateException e) {
- // expected
- }
- try {
- git.rebase().setOperation(Operation.CONTINUE).call();
- fail("Expected Exception not thrown");
- } catch (WrongRepositoryStateException e) {
- // expected
- }
- }
-
- @Test
- public void testRebaseWithUntrackedFile() throws Exception {
- // create file1, add and commit
- writeTrashFile(FILE1, "file1");
- git.add().addFilepattern(FILE1).call();
- RevCommit commit = git.commit().setMessage("commit1").call();
-
- // create topic branch and checkout / create file2, add and commit
- createBranch(commit, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("commit2").call();
-
- // checkout master branch / modify file1, add and commit
- checkoutBranch("refs/heads/master");
- writeTrashFile(FILE1, "modified file1");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("commit3").call();
-
- // checkout topic branch / create untracked file3
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file3", "untracked file3");
-
- // rebase
- assertEquals(Status.OK, git.rebase().setUpstream("refs/heads/master")
- .call().getStatus());
- }
-
- @Test
- @SuppressWarnings("null")
- public void testRebaseWithUnstagedTopicChange() throws Exception {
- // create file1, add and commit
- writeTrashFile(FILE1, "file1");
- git.add().addFilepattern(FILE1).call();
- RevCommit commit = git.commit().setMessage("commit1").call();
-
- // create topic branch and checkout / create file2, add and commit
- createBranch(commit, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("commit2").call();
-
- // checkout master branch / modify file1, add and commit
- checkoutBranch("refs/heads/master");
- writeTrashFile(FILE1, "modified file1");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("commit3").call();
-
- // checkout topic branch / modify file2
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "unstaged file2");
-
- // rebase
- JGitInternalException exception = null;
- try {
- git.rebase().setUpstream("refs/heads/master").call();
- } catch (JGitInternalException e) {
- exception = e;
- }
- assertNotNull(exception);
- assertEquals("Checkout conflict with files: \nfile2",
- exception.getMessage());
- }
-
- @Test
- @SuppressWarnings("null")
- public void testRebaseWithUncommittedTopicChange() throws Exception {
- // create file1, add and commit
- writeTrashFile(FILE1, "file1");
- git.add().addFilepattern(FILE1).call();
- RevCommit commit = git.commit().setMessage("commit1").call();
-
- // create topic branch and checkout / create file2, add and commit
- createBranch(commit, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("commit2").call();
-
- // checkout master branch / modify file1, add and commit
- checkoutBranch("refs/heads/master");
- writeTrashFile(FILE1, "modified file1");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("commit3").call();
-
- // checkout topic branch / modify file2 and add
- checkoutBranch("refs/heads/topic");
- File uncommittedFile = writeTrashFile("file2", "uncommitted file2");
- git.add().addFilepattern("file2").call();
- // do not commit
-
- // rebase
- JGitInternalException exception = null;
- try {
- git.rebase().setUpstream("refs/heads/master").call();
- } catch (JGitInternalException e) {
- exception = e;
- }
- assertNotNull(exception);
- assertEquals("Checkout conflict with files: \nfile2",
- exception.getMessage());
-
- checkFile(uncommittedFile, "uncommitted file2");
- assertEquals(RepositoryState.SAFE, git.getRepository().getRepositoryState());
- }
-
- @Test
- @SuppressWarnings("null")
- public void testRebaseWithUnstagedMasterChange() throws Exception {
- // create file1, add and commit
- writeTrashFile(FILE1, "file1");
- git.add().addFilepattern(FILE1).call();
- RevCommit commit = git.commit().setMessage("commit1").call();
-
- // create topic branch and checkout / create file2, add and commit
- createBranch(commit, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("commit2").call();
-
- // checkout master branch / modify file1, add and commit
- checkoutBranch("refs/heads/master");
- writeTrashFile(FILE1, "modified file1");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("commit3").call();
-
- // checkout topic branch / modify file1
- checkoutBranch("refs/heads/topic");
- writeTrashFile(FILE1, "unstaged modified file1");
-
- // rebase
- JGitInternalException exception = null;
- try {
- git.rebase().setUpstream("refs/heads/master").call();
- } catch (JGitInternalException e) {
- exception = e;
- }
- assertNotNull(exception);
- assertEquals("Checkout conflict with files: \nfile1",
- exception.getMessage());
- }
-
- @Test
- @SuppressWarnings("null")
- public void testRebaseWithUncommittedMasterChange() throws Exception {
- // create file1, add and commit
- writeTrashFile(FILE1, "file1");
- git.add().addFilepattern(FILE1).call();
- RevCommit commit = git.commit().setMessage("commit1").call();
-
- // create topic branch and checkout / create file2, add and commit
- createBranch(commit, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("commit2").call();
-
- // checkout master branch / modify file1, add and commit
- checkoutBranch("refs/heads/master");
- writeTrashFile(FILE1, "modified file1");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("commit3").call();
-
- // checkout topic branch / modify file1 and add
- checkoutBranch("refs/heads/topic");
- writeTrashFile(FILE1, "uncommitted modified file1");
- git.add().addFilepattern(FILE1).call();
- // do not commit
-
- // rebase
- JGitInternalException exception = null;
- try {
- git.rebase().setUpstream("refs/heads/master").call();
- } catch (JGitInternalException e) {
- exception = e;
- }
- assertNotNull(exception);
- assertEquals("Checkout conflict with files: \nfile1",
- exception.getMessage());
- }
-
- @Test
- public void testRebaseWithUnstagedMasterChangeBaseCommit() throws Exception {
- // create file0 + file1, add and commit
- writeTrashFile("file0", "file0");
- writeTrashFile(FILE1, "file1");
- git.add().addFilepattern("file0").addFilepattern(FILE1).call();
- RevCommit commit = git.commit().setMessage("commit1").call();
-
- // create topic branch and checkout / create file2, add and commit
- createBranch(commit, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("commit2").call();
-
- // checkout master branch / modify file1, add and commit
- checkoutBranch("refs/heads/master");
- writeTrashFile(FILE1, "modified file1");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("commit3").call();
-
- // checkout topic branch / modify file0
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file0", "unstaged modified file0");
-
- // rebase
- assertEquals(Status.OK, git.rebase().setUpstream("refs/heads/master")
- .call().getStatus());
- }
-
- @Test
- public void testRebaseWithUncommittedMasterChangeBaseCommit()
- throws Exception {
- // create file0 + file1, add and commit
- File file0 = writeTrashFile("file0", "file0");
- writeTrashFile(FILE1, "file1");
- git.add().addFilepattern("file0").addFilepattern(FILE1).call();
- RevCommit commit = git.commit().setMessage("commit1").call();
-
- // create topic branch and checkout / create file2, add and commit
- createBranch(commit, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("commit2").call();
-
- // checkout master branch / modify file1, add and commit
- checkoutBranch("refs/heads/master");
- writeTrashFile(FILE1, "modified file1");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("commit3").call();
-
- // checkout topic branch / modify file0 and add
- checkoutBranch("refs/heads/topic");
- write(file0, "unstaged modified file0");
- git.add().addFilepattern("file0").call();
- // do not commit
-
- // get current index state
- String indexState = indexState(CONTENT);
-
- // rebase
- RebaseResult result = git.rebase().setUpstream("refs/heads/master")
- .call();
- assertEquals(Status.FAILED, result.getStatus());
- // staged file0 causes DIRTY_INDEX
- assertEquals(1, result.getFailingPaths().size());
- assertEquals(MergeFailureReason.DIRTY_INDEX, result.getFailingPaths()
- .get("file0"));
- assertEquals("unstaged modified file0", read(file0));
- // index shall be unchanged
- assertEquals(indexState, indexState(CONTENT));
- assertEquals(RepositoryState.SAFE, db.getRepositoryState());
- }
-
- @Test
- public void testRebaseWithUnstagedMasterChangeOtherCommit()
- throws Exception {
- // create file0, add and commit
- writeTrashFile("file0", "file0");
- git.add().addFilepattern("file0").call();
- git.commit().setMessage("commit0").call();
- // create file1, add and commit
- writeTrashFile(FILE1, "file1");
- git.add().addFilepattern(FILE1).call();
- RevCommit commit = git.commit().setMessage("commit1").call();
-
- // create topic branch and checkout / create file2, add and commit
- createBranch(commit, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("commit2").call();
-
- // checkout master branch / modify file1, add and commit
- checkoutBranch("refs/heads/master");
- writeTrashFile(FILE1, "modified file1");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("commit3").call();
-
- // checkout topic branch / modify file0
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file0", "unstaged modified file0");
-
- // rebase
- assertEquals(Status.OK, git.rebase().setUpstream("refs/heads/master")
- .call().getStatus());
- }
-
- @Test
- public void testRebaseWithUncommittedMasterChangeOtherCommit()
- throws Exception {
- // create file0, add and commit
- File file0 = writeTrashFile("file0", "file0");
- git.add().addFilepattern("file0").call();
- git.commit().setMessage("commit0").call();
- // create file1, add and commit
- writeTrashFile(FILE1, "file1");
- git.add().addFilepattern(FILE1).call();
- RevCommit commit = git.commit().setMessage("commit1").call();
-
- // create topic branch and checkout / create file2, add and commit
- createBranch(commit, "refs/heads/topic");
- checkoutBranch("refs/heads/topic");
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- git.commit().setMessage("commit2").call();
-
- // checkout master branch / modify file1, add and commit
- checkoutBranch("refs/heads/master");
- writeTrashFile(FILE1, "modified file1");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("commit3").call();
-
- // checkout topic branch / modify file0 and add
- checkoutBranch("refs/heads/topic");
- write(file0, "unstaged modified file0");
- git.add().addFilepattern("file0").call();
- // do not commit
-
- // get current index state
- String indexState = indexState(CONTENT);
-
- // rebase
- RebaseResult result = git.rebase().setUpstream("refs/heads/master")
- .call();
- assertEquals(Status.FAILED, result.getStatus());
- // staged file0 causes DIRTY_INDEX
- assertEquals(1, result.getFailingPaths().size());
- assertEquals(MergeFailureReason.DIRTY_INDEX, result.getFailingPaths()
- .get("file0"));
- assertEquals("unstaged modified file0", read(file0));
- // index shall be unchanged
- assertEquals(indexState, indexState(CONTENT));
- assertEquals(RepositoryState.SAFE, db.getRepositoryState());
- }
-
- private int countPicks() throws IOException {
- int count = 0;
- File todoFile = new File(db.getDirectory(),
- "rebase-merge/git-rebase-todo");
- BufferedReader br = new BufferedReader(new InputStreamReader(
- new FileInputStream(todoFile), "UTF-8"));
- try {
- String line = br.readLine();
- while (line != null) {
- String actionToken = line.substring(0, line.indexOf(' '));
- Action action = null;
- try {
- action = Action.parse(actionToken);
- } catch (Exception e) {
- // ignore
- }
- if (action != null)
- count++;
- line = br.readLine();
- }
- return count;
- } finally {
- br.close();
- }
- }
-
- @Test
- public void testFastForwardWithMultipleCommitsOnDifferentBranches()
- throws Exception {
- // create file1 on master
- writeTrashFile(FILE1, FILE1);
- git.add().addFilepattern(FILE1).call();
- RevCommit first = git.commit().setMessage("Add file1").call();
- assertTrue(new File(db.getWorkTree(), FILE1).exists());
-
- // create a topic branch
- createBranch(first, "refs/heads/topic");
-
- // create file2 on master
- writeTrashFile("file2", "file2");
- git.add().addFilepattern("file2").call();
- RevCommit second = git.commit().setMessage("Add file2").call();
- assertTrue(new File(db.getWorkTree(), "file2").exists());
-
- // create side branch
- createBranch(second, "refs/heads/side");
-
- // update FILE1 on master
- writeTrashFile(FILE1, "blah");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("updated file1 on master")
- .call();
-
- // switch to side branch and update file2
- checkoutBranch("refs/heads/side");
- writeTrashFile("file2", "more change");
- git.add().addFilepattern("file2").call();
- RevCommit fourth = git.commit().setMessage("update file2 on side")
- .call();
-
- // switch back to master and merge in side
- checkoutBranch("refs/heads/master");
- MergeResult result = git.merge().include(fourth.getId())
- .setStrategy(MergeStrategy.RESOLVE).call();
- assertEquals(MergeStatus.MERGED, result.getMergeStatus());
-
- // switch back to topic branch and rebase it onto master
- checkoutBranch("refs/heads/topic");
- RebaseResult res = git.rebase().setUpstream("refs/heads/master").call();
- assertTrue(new File(db.getWorkTree(), "file2").exists());
- checkFile(new File(db.getWorkTree(), "file2"), "more change");
- assertEquals(Status.FAST_FORWARD, res.getStatus());
- }
-
- @Test
- public void testRebaseShouldLeaveWorkspaceUntouchedWithUnstagedChangesConflict()
- throws Exception {
- writeTrashFile(FILE1, "initial file");
- git.add().addFilepattern(FILE1).call();
- RevCommit initial = git.commit().setMessage("initial commit").call();
- createBranch(initial, "refs/heads/side");
-
- writeTrashFile(FILE1, "updated file");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("updated FILE1 on master").call();
-
- // switch to side, modify the file
- checkoutBranch("refs/heads/side");
- writeTrashFile(FILE1, "side update");
- git.add().addFilepattern(FILE1).call();
- git.commit().setMessage("updated FILE1 on side").call();
-
- File theFile = writeTrashFile(FILE1, "dirty the file");
-
- // and attempt to rebase
- try {
- RebaseResult rebaseResult = git.rebase()
- .setUpstream("refs/heads/master").call();
- fail("Checkout with conflict should have occured, not "
- + rebaseResult.getStatus());
- } catch (JGitInternalException e) {
- checkFile(theFile, "dirty the file");
- }
-
- assertEquals(RepositoryState.SAFE, git.getRepository()
- .getRepositoryState());
- }
- }
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