List of usage examples for org.eclipse.jgit.merge MergeStrategy RESOLVE
ThreeWayMergeStrategy RESOLVE
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From source file:org.jboss.as.server.controller.git.GitRepository.java
License:Apache License
public GitRepository(GitRepositoryConfiguration gitConfig) throws IllegalArgumentException, IOException, ConfigXMLParseException, GeneralSecurityException { this.basePath = gitConfig.getBasePath(); this.branch = gitConfig.getBranch(); this.ignored = gitConfig.getIgnored(); this.defaultRemoteRepository = gitConfig.getRepository(); File baseDir = basePath.toFile(); File gitDir = new File(baseDir, DOT_GIT); if (gitConfig.getAuthenticationConfig() != null) { CredentialsProvider//from www. ja v a 2 s .c o m .setDefault(new ElytronClientCredentialsProvider(gitConfig.getAuthenticationConfig())); } if (gitDir.exists()) { try { repository = new FileRepositoryBuilder().setWorkTree(baseDir).setGitDir(gitDir).setup().build(); } catch (IOException ex) { throw ServerLogger.ROOT_LOGGER.failedToPullRepository(ex, gitConfig.getRepository()); } try (Git git = Git.wrap(repository)) { git.clean(); if (!isLocalGitRepository(gitConfig.getRepository())) { String remote = getRemoteName(gitConfig.getRepository()); checkoutToSelectedBranch(git); PullResult result = git.pull().setRemote(remote).setRemoteBranchName(branch) .setStrategy(MergeStrategy.RESOLVE).call(); if (!result.isSuccessful()) { throw ServerLogger.ROOT_LOGGER.failedToPullRepository(null, gitConfig.getRepository()); } } else { if (!this.branch.equals(repository.getBranch())) { CheckoutCommand checkout = git.checkout().setName(branch); checkout.call(); if (checkout.getResult().getStatus() == CheckoutResult.Status.ERROR) { throw ServerLogger.ROOT_LOGGER.failedToPullRepository(null, gitConfig.getRepository()); } } } } catch (GitAPIException ex) { throw ServerLogger.ROOT_LOGGER.failedToPullRepository(ex, gitConfig.getRepository()); } } else { if (isLocalGitRepository(gitConfig.getRepository())) { try (Git git = Git.init().setDirectory(baseDir).call()) { final AddCommand addCommand = git.add(); addCommand.addFilepattern("data/content/"); Path configurationDir = basePath.resolve("configuration"); try (Stream<Path> files = Files.list(configurationDir)) { files.filter(configFile -> !"logging.properties".equals(configFile.getFileName().toString()) && Files.isRegularFile(configFile)) .forEach(configFile -> addCommand.addFilepattern(getPattern(configFile))); } addCommand.call(); createGitIgnore(git, basePath); git.commit().setMessage(ServerLogger.ROOT_LOGGER.repositoryInitialized()).call(); } catch (GitAPIException | IOException ex) { throw ServerLogger.ROOT_LOGGER.failedToInitRepository(ex, gitConfig.getRepository()); } } else { clearExistingFiles(basePath, gitConfig.getRepository()); try (Git git = Git.init().setDirectory(baseDir).call()) { String remoteName = UUID.randomUUID().toString(); StoredConfig config = git.getRepository().getConfig(); config.setString("remote", remoteName, "url", gitConfig.getRepository()); config.setString("remote", remoteName, "fetch", "+" + R_HEADS + "*:" + R_REMOTES + remoteName + "/*"); config.save(); git.clean(); git.pull().setRemote(remoteName).setRemoteBranchName(branch).setStrategy(MergeStrategy.RESOLVE) .call(); checkoutToSelectedBranch(git); if (createGitIgnore(git, basePath)) { git.commit().setMessage(ServerLogger.ROOT_LOGGER.addingIgnored()).call(); } } catch (GitAPIException ex) { throw ServerLogger.ROOT_LOGGER.failedToInitRepository(ex, gitConfig.getRepository()); } } repository = new FileRepositoryBuilder().setWorkTree(baseDir).setGitDir(gitDir).setup().build(); } ServerLogger.ROOT_LOGGER.usingGit(); }
From source file:org.jboss.forge.addon.git.GitUtilsImpl.java
License:Open Source License
@Override public CherryPickResult cherryPickNoMerge(final Git git, Ref src) throws GitAPIException, CantMergeCommitException { // Does the same as the original git-cherryPick // except commiting after running merger Repository repo = git.getRepository(); RevCommit newHead = null;/*from ww w . j a v a 2 s .co m*/ List<Ref> cherryPickedRefs = new LinkedList<Ref>(); try (RevWalk revWalk = new RevWalk(repo)) { // get the head commit Ref headRef = repo.findRef(Constants.HEAD); if (headRef == null) throw new NoHeadException(JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported); RevCommit headCommit = revWalk.parseCommit(headRef.getObjectId()); newHead = headCommit; // get the commit to be cherry-picked // handle annotated tags ObjectId srcObjectId = src.getPeeledObjectId(); if (srcObjectId == null) srcObjectId = src.getObjectId(); RevCommit srcCommit = revWalk.parseCommit(srcObjectId); // get the parent of the commit to cherry-pick if (srcCommit.getParentCount() == 0) throw new CantMergeCommitException("Commit with zero parents cannot be merged"); if (srcCommit.getParentCount() > 1) throw new MultipleParentsNotAllowedException( MessageFormat.format(JGitText.get().canOnlyCherryPickCommitsWithOneParent, srcCommit.name(), Integer.valueOf(srcCommit.getParentCount()))); RevCommit srcParent = srcCommit.getParent(0); revWalk.parseHeaders(srcParent); ResolveMerger merger = (ResolveMerger) MergeStrategy.RESOLVE.newMerger(repo); merger.setWorkingTreeIterator(new FileTreeIterator(repo)); merger.setBase(srcParent.getTree()); if (merger.merge(headCommit, srcCommit)) { DirCacheCheckout dco = new DirCacheCheckout(repo, headCommit.getTree(), repo.lockDirCache(), merger.getResultTreeId()); dco.setFailOnConflict(true); dco.checkout(); cherryPickedRefs.add(src); } else { if (merger.failed()) return new CherryPickResult(merger.getFailingPaths()); // there are merge conflicts String message = new MergeMessageFormatter().formatWithConflicts(srcCommit.getFullMessage(), merger.getUnmergedPaths()); repo.writeCherryPickHead(srcCommit.getId()); repo.writeMergeCommitMsg(message); return CherryPickResult.CONFLICT; } } catch (IOException e) { throw new JGitInternalException( MessageFormat.format(JGitText.get().exceptionCaughtDuringExecutionOfCherryPickCommand, e), e); } return new CherryPickResult(newHead, cherryPickedRefs); }
From source file:org.jboss.forge.git.GitUtils.java
License:Open Source License
public static CherryPickResult cherryPickNoMerge(final Git git, Ref src) throws GitAPIException, CantMergeCommitWithZeroParentsException { // Does the same as the original git-cherryPick // except commiting after running merger Repository repo = git.getRepository(); RevCommit newHead = null;//from w ww. j a va 2 s . c om List<Ref> cherryPickedRefs = new LinkedList<Ref>(); RevWalk revWalk = new RevWalk(repo); try { // get the head commit Ref headRef = repo.getRef(Constants.HEAD); if (headRef == null) throw new NoHeadException(JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported); RevCommit headCommit = revWalk.parseCommit(headRef.getObjectId()); newHead = headCommit; // get the commit to be cherry-picked // handle annotated tags ObjectId srcObjectId = src.getPeeledObjectId(); if (srcObjectId == null) srcObjectId = src.getObjectId(); RevCommit srcCommit = revWalk.parseCommit(srcObjectId); // get the parent of the commit to cherry-pick if (srcCommit.getParentCount() == 0) throw new CantMergeCommitWithZeroParentsException("Commit with zero parents cannot be merged"); if (srcCommit.getParentCount() > 1) throw new MultipleParentsNotAllowedException( MessageFormat.format(JGitText.get().canOnlyCherryPickCommitsWithOneParent, srcCommit.name(), Integer.valueOf(srcCommit.getParentCount()))); RevCommit srcParent = srcCommit.getParent(0); revWalk.parseHeaders(srcParent); ResolveMerger merger = (ResolveMerger) MergeStrategy.RESOLVE.newMerger(repo); merger.setWorkingTreeIterator(new FileTreeIterator(repo)); merger.setBase(srcParent.getTree()); if (merger.merge(headCommit, srcCommit)) { DirCacheCheckout dco = new DirCacheCheckout(repo, headCommit.getTree(), repo.lockDirCache(), merger.getResultTreeId()); dco.setFailOnConflict(true); dco.checkout(); cherryPickedRefs.add(src); } else { if (merger.failed()) return new CherryPickResult(merger.getFailingPaths()); // there are merge conflicts String message = new MergeMessageFormatter().formatWithConflicts(srcCommit.getFullMessage(), merger.getUnmergedPaths()); repo.writeCherryPickHead(srcCommit.getId()); repo.writeMergeCommitMsg(message); return CherryPickResult.CONFLICT; } } catch (IOException e) { throw new JGitInternalException( MessageFormat.format(JGitText.get().exceptionCaughtDuringExecutionOfCherryPickCommand, e), e); } finally { revWalk.release(); } return new CherryPickResult(newHead, cherryPickedRefs); }
From source file:org.jboss.tools.openshift.egit.core.EGitUtils.java
License:Open Source License
/** * Merges current master with the given branch. The strategy used is Resolve * since egit does still not support the Recusive stragety. * // w w w . j a va 2s. c om * @param branch * the branch to merge * @param repository * the repository the branch is in * @param monitor * the monitor to report the progress to * @return the result of the merge * @throws CoreException * * @see MergeStrategy#RESOLVE * @link * http://www.eclipse.org/forums/index.php/mv/msg/261278/753913/#msg_753913 * @link https://bugs.eclipse.org/bugs/show_bug.cgi?id=354099 * @link https://bugs.eclipse.org/bugs/show_bug.cgi?id=359951 */ private static MergeResult merge(String branch, Repository repository, IProgressMonitor monitor) throws CoreException { MergeOperation merge = new MergeOperation(repository, branch, MergeStrategy.RESOLVE.getName()); merge.execute(monitor); return merge.getResult(); }
From source file:org.kie.commons.java.nio.fs.jgit.util.JGitUtil.java
License:Apache License
public static MergeResult mergeBranches(final Git git, final String source, final String target) throws Exception { final Repository repo = git.getRepository(); final MergeStrategy mergeStrategy = MergeStrategy.RESOLVE; final List<Ref> commits = new LinkedList<Ref>(); final boolean squash = false; RevWalk revWalk = null;/*from w ww . j a v a 2 s .c o m*/ DirCacheCheckout dco = null; try { Ref head = repo.getRef(Constants.HEAD); if (head == null) { throw new NoHeadException(JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported); } final StringBuilder refLogMessage = new StringBuilder("merge "); // Check for FAST_FORWARD, ALREADY_UP_TO_DATE revWalk = new RevWalk(repo); // we know for now there is only one commit Ref ref = commits.get(0); refLogMessage.append(ref.getName()); // handle annotated tags ObjectId objectId = ref.getPeeledObjectId(); if (objectId == null) { objectId = ref.getObjectId(); } final RevCommit srcCommit = revWalk.lookupCommit(objectId); ObjectId headId = head.getObjectId(); if (headId == null) { revWalk.parseHeaders(srcCommit); dco = new DirCacheCheckout(repo, repo.lockDirCache(), srcCommit.getTree()); dco.setFailOnConflict(true); dco.checkout(); RefUpdate refUpdate = repo.updateRef(head.getTarget().getName()); refUpdate.setNewObjectId(objectId); refUpdate.setExpectedOldObjectId(null); refUpdate.setRefLogMessage("initial pull", false); if (refUpdate.update() != RefUpdate.Result.NEW) { throw new NoHeadException(JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported); } return new MergeResult(srcCommit, srcCommit, new ObjectId[] { null, srcCommit }, MergeStatus.FAST_FORWARD, mergeStrategy, null, null); } final RevCommit headCommit = revWalk.lookupCommit(headId); if (revWalk.isMergedInto(srcCommit, headCommit)) { return new MergeResult(headCommit, srcCommit, new ObjectId[] { headCommit, srcCommit }, ALREADY_UP_TO_DATE, mergeStrategy, null, null); } else if (revWalk.isMergedInto(headCommit, srcCommit)) { // FAST_FORWARD detected: skip doing a real merge but only // update HEAD refLogMessage.append(": " + FAST_FORWARD); dco = new DirCacheCheckout(repo, headCommit.getTree(), repo.lockDirCache(), srcCommit.getTree()); dco.setFailOnConflict(true); dco.checkout(); String msg = null; ObjectId newHead, base = null; final MergeStatus mergeStatus; if (!squash) { updateHead(git, refLogMessage, srcCommit, headId); newHead = base = srcCommit; mergeStatus = FAST_FORWARD; } else { msg = JGitText.get().squashCommitNotUpdatingHEAD; newHead = base = headId; mergeStatus = FAST_FORWARD_SQUASHED; final List<RevCommit> squashedCommits = RevWalkUtils.find(revWalk, srcCommit, headCommit); final String squashMessage = new SquashMessageFormatter().format(squashedCommits, head); repo.writeSquashCommitMsg(squashMessage); } return new MergeResult(newHead, base, new ObjectId[] { headCommit, srcCommit }, mergeStatus, mergeStrategy, null, msg); } else { String mergeMessage = ""; if (!squash) { mergeMessage = new MergeMessageFormatter().format(commits, head); repo.writeMergeCommitMsg(mergeMessage); repo.writeMergeHeads(Arrays.asList(ref.getObjectId())); } else { final List<RevCommit> squashedCommits = RevWalkUtils.find(revWalk, srcCommit, headCommit); final String squashMessage = new SquashMessageFormatter().format(squashedCommits, head); repo.writeSquashCommitMsg(squashMessage); } boolean noProblems; final Merger merger = mergeStrategy.newMerger(repo); final Map<String, org.eclipse.jgit.merge.MergeResult<?>> lowLevelResults; final Map<String, ResolveMerger.MergeFailureReason> failingPaths; final List<String> unmergedPaths; if (merger instanceof ResolveMerger) { ResolveMerger resolveMerger = (ResolveMerger) merger; resolveMerger.setCommitNames(new String[] { "BASE", "HEAD", ref.getName() }); resolveMerger.setWorkingTreeIterator(new FileTreeIterator(repo)); noProblems = merger.merge(headCommit, srcCommit); lowLevelResults = resolveMerger.getMergeResults(); failingPaths = resolveMerger.getFailingPaths(); unmergedPaths = resolveMerger.getUnmergedPaths(); } else { noProblems = merger.merge(headCommit, srcCommit); lowLevelResults = emptyMap(); failingPaths = emptyMap(); unmergedPaths = emptyList(); } refLogMessage.append(": Merge made by "); refLogMessage.append(mergeStrategy.getName()); refLogMessage.append('.'); if (noProblems) { dco = new DirCacheCheckout(repo, headCommit.getTree(), repo.lockDirCache(), merger.getResultTreeId()); dco.setFailOnConflict(true); dco.checkout(); String msg = null; RevCommit newHead = null; MergeStatus mergeStatus = null; if (!squash) { newHead = new Git(repo).commit().setReflogComment(refLogMessage.toString()).call(); mergeStatus = MERGED; } else { msg = JGitText.get().squashCommitNotUpdatingHEAD; newHead = headCommit; mergeStatus = MERGED_SQUASHED; } return new MergeResult(newHead.getId(), null, new ObjectId[] { headCommit.getId(), srcCommit.getId() }, mergeStatus, mergeStrategy, null, msg); } else { if (failingPaths != null && !failingPaths.isEmpty()) { repo.writeMergeCommitMsg(null); repo.writeMergeHeads(null); return new MergeResult(null, merger.getBaseCommit(0, 1), new ObjectId[] { headCommit.getId(), srcCommit.getId() }, FAILED, mergeStrategy, lowLevelResults, failingPaths, null); } else { final String mergeMessageWithConflicts = new MergeMessageFormatter() .formatWithConflicts(mergeMessage, unmergedPaths); repo.writeMergeCommitMsg(mergeMessageWithConflicts); return new MergeResult(null, merger.getBaseCommit(0, 1), new ObjectId[] { headCommit.getId(), srcCommit.getId() }, CONFLICTING, mergeStrategy, lowLevelResults, null); } } } } catch (org.eclipse.jgit.errors.CheckoutConflictException e) { final List<String> conflicts = (dco == null) ? Collections.<String>emptyList() : dco.getConflicts(); throw new CheckoutConflictException(conflicts, e); } catch (java.io.IOException e) { throw new JGitInternalException( MessageFormat.format(JGitText.get().exceptionCaughtDuringExecutionOfMergeCommand, e), e); } finally { if (revWalk != null) { revWalk.release(); } } }