List of usage examples for org.eclipse.jgit.lib RepositoryState REVERTING_RESOLVED
RepositoryState REVERTING_RESOLVED
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From source file:at.bitandart.zoubek.mervin.gerrit.GerritReviewRepositoryService.java
License:Open Source License
@Override public void saveReview(URI uri, ModelReview modelReview, User currentReviewer, IProgressMonitor monitor) throws InvalidReviewRepositoryException, InvalidReviewException, RepositoryIOException { monitor.beginTask("Connecting to repository", IProgressMonitor.UNKNOWN); String repoFileURI = COMMENTS_FILE_URI; try {// ww w .j a v a 2s. c o m Git git = Git.open(new File(uri)); Repository repository = git.getRepository(); ObjectInserter objectInserter = repository.newObjectInserter(); String commentRefName = getCommentRefName(modelReview); Ref commentRef = repository.exactRef(commentRefName); DirCache index = DirCache.newInCore(); DirCacheBuilder dirCacheBuilder = index.builder(); monitor.beginTask("Preparing commit...", IProgressMonitor.UNKNOWN); if (commentRef != null) { /* * The ref already exists so we have to copy the previous * RevTree to keep all already attached files */ RevWalk revWalk = new RevWalk(repository); RevCommit prevCommit = revWalk.parseCommit(commentRef.getObjectId()); RevTree tree = prevCommit.getTree(); List<String> ignoredFiles = new ArrayList<>(); /* * add file path of the new file to the ignored file paths, as * we don't want any already existing old file in our new tree */ ignoredFiles.add(repoFileURI); buildDirCacheFromTree(tree, repository, dirCacheBuilder, ignoredFiles); revWalk.close(); } monitor.beginTask("Writing comments file...", IProgressMonitor.UNKNOWN); ResourceSet resourceSet = new ResourceSetImpl(); Resource resource = resourceSet.createResource(org.eclipse.emf.common.util.URI.createURI(repoFileURI)); addCommentsToResource(modelReview, resource); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); resource.save(outputStream, null); // insert file as object byte[] content = outputStream.toByteArray(); long length = content.length; InputStream inputStream = new ByteArrayInputStream(content); ObjectId objectId = objectInserter.insert(Constants.OBJ_BLOB, length, inputStream); inputStream.close(); // create tree entry DirCacheEntry entry = new DirCacheEntry(repoFileURI); entry.setFileMode(FileMode.REGULAR_FILE); entry.setLastModified(System.currentTimeMillis()); entry.setLength(length); entry.setObjectId(objectId); dirCacheBuilder.add(entry); dirCacheBuilder.finish(); // write new tree in database ObjectId indexTreeId = index.writeTree(objectInserter); monitor.beginTask("Commiting comments...", IProgressMonitor.UNKNOWN); // create commit CommitBuilder commitBuilder = new CommitBuilder(); PersonIdent personIdent = new PersonIdent("Mervin", "mervin@mervin.modelreview"); commitBuilder.setCommitter(personIdent); commitBuilder.setAuthor(personIdent); commitBuilder.setMessage( MessageFormat.format("Updated comments by user \"{0}\"", currentReviewer.getName())); if (commentRef != null) { commitBuilder.setParentId(commentRef.getObjectId()); } commitBuilder.setTreeId(indexTreeId); // commit ObjectId commitId = objectInserter.insert(commitBuilder); objectInserter.flush(); RefUpdate refUpdate = repository.updateRef(commentRefName); refUpdate.setNewObjectId(commitId); if (commentRef != null) refUpdate.setExpectedOldObjectId(commentRef.getObjectId()); else refUpdate.setExpectedOldObjectId(ObjectId.zeroId()); /* * TODO the result handling below is copied from the CommitCommand * class, I don't know if this is really necessary in our case */ Result result = refUpdate.forceUpdate(); switch (result) { case NEW: case FORCED: case FAST_FORWARD: { if (repository.getRepositoryState() == RepositoryState.MERGING_RESOLVED) { /* * Commit was successful. Now delete the files used for * merge commits */ repository.writeMergeCommitMsg(null); repository.writeMergeHeads(null); } else if (repository.getRepositoryState() == RepositoryState.CHERRY_PICKING_RESOLVED) { repository.writeMergeCommitMsg(null); repository.writeCherryPickHead(null); } else if (repository.getRepositoryState() == RepositoryState.REVERTING_RESOLVED) { repository.writeMergeCommitMsg(null); repository.writeRevertHead(null); } break; } case REJECTED: case LOCK_FAILURE: throw new RepositoryIOException("Error occured during writing to the git repository", new ConcurrentRefUpdateException("Could not lock ref " + refUpdate.getRef().getName(), refUpdate.getRef(), result)); default: throw new RepositoryIOException("Error occured during writing to the git repository", new JGitInternalException(MessageFormat.format(JGitText.get().updatingRefFailed, refUpdate.getRef().getName(), commitId.toString(), result))); } } catch (IOException e) { throw new InvalidReviewRepositoryException("Could not open local git repository", e); } finally { monitor.done(); } }
From source file:com.mangosolutions.rcloud.rawgist.repository.git.BareCommitCommand.java
/** * Executes the {@code commit} command with all the options and parameters * collected by the setter methods of this class. Each instance of this * class should only be used for one invocation of the command (means: one * call to {@link #call()})/*from ww w.j a v a 2 s.c om*/ * * @return a {@link RevCommit} object representing the successful commit. * @throws NoHeadException * when called on a git repo without a HEAD reference * @throws NoMessageException * when called without specifying a commit message * @throws UnmergedPathsException * when the current index contained unmerged paths (conflicts) * @throws ConcurrentRefUpdateException * when HEAD or branch ref is updated concurrently by someone * else * @throws WrongRepositoryStateException * when repository is not in the right state for committing * @throws AbortedByHookException * if there are either pre-commit or commit-msg hooks present in * the repository and one of them rejects the commit. */ public RevCommit call() throws GitAPIException, NoHeadException, NoMessageException, UnmergedPathsException, ConcurrentRefUpdateException, WrongRepositoryStateException, AbortedByHookException { checkCallable(); Collections.sort(only); try (RevWalk rw = new RevWalk(repo)) { RepositoryState state = repo.getRepositoryState(); if (!noVerify) { Hooks.preCommit(repo, hookOutRedirect).call(); } processOptions(state, rw); if (all && !repo.isBare()) { try (Git git = new Git(repo)) { git.add().addFilepattern(".") //$NON-NLS-1$ .setUpdate(true).call(); } catch (NoFilepatternException e) { // should really not happen throw new JGitInternalException(e.getMessage(), e); } } Ref head = repo.findRef(Constants.HEAD); if (head == null) { throw new NoHeadException(JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported); } // determine the current HEAD and the commit it is referring to ObjectId headId = repo.resolve(Constants.HEAD + "^{commit}"); //$NON-NLS-1$ if (headId == null && amend) throw new WrongRepositoryStateException(JGitText.get().commitAmendOnInitialNotPossible); if (headId != null) { if (amend) { RevCommit previousCommit = rw.parseCommit(headId); for (RevCommit p : previousCommit.getParents()) parents.add(p.getId()); if (author == null) author = previousCommit.getAuthorIdent(); } else { parents.add(0, headId); } } if (!noVerify) { message = Hooks.commitMsg(repo, hookOutRedirect).setCommitMessage(message).call(); } // lock the index // DirCache index = repo.lockDirCache(); index.lock(); try (ObjectInserter odi = repo.newObjectInserter()) { if (!only.isEmpty()) index = createTemporaryIndex(headId, index, rw); // Write the index as tree to the object database. This may // fail for example when the index contains unmerged paths // (unresolved conflicts) ObjectId indexTreeId = index.writeTree(odi); if (insertChangeId) insertChangeId(indexTreeId); // Check for empty commits if (headId != null && !allowEmpty.booleanValue()) { RevCommit headCommit = rw.parseCommit(headId); headCommit.getTree(); if (indexTreeId.equals(headCommit.getTree())) { return null; } } // Create a Commit object, populate it and write it CommitBuilder commit = new CommitBuilder(); commit.setCommitter(committer); commit.setAuthor(author); commit.setMessage(message); commit.setParentIds(parents); commit.setTreeId(indexTreeId); ObjectId commitId = odi.insert(commit); odi.flush(); RevCommit revCommit = rw.parseCommit(commitId); RefUpdate ru = repo.updateRef(Constants.HEAD); ru.setNewObjectId(commitId); if (reflogComment != null) { ru.setRefLogMessage(reflogComment, false); } else { String prefix = amend ? "commit (amend): " //$NON-NLS-1$ : parents.size() == 0 ? "commit (initial): " //$NON-NLS-1$ : "commit: "; //$NON-NLS-1$ ru.setRefLogMessage(prefix + revCommit.getShortMessage(), false); } if (headId != null) { ru.setExpectedOldObjectId(headId); } else { ru.setExpectedOldObjectId(ObjectId.zeroId()); } Result rc = ru.forceUpdate(); switch (rc) { case NEW: case FORCED: case FAST_FORWARD: { setCallable(false); if (state == RepositoryState.MERGING_RESOLVED || isMergeDuringRebase(state)) { // Commit was successful. Now delete the files // used for merge commits repo.writeMergeCommitMsg(null); repo.writeMergeHeads(null); } else if (state == RepositoryState.CHERRY_PICKING_RESOLVED) { repo.writeMergeCommitMsg(null); repo.writeCherryPickHead(null); } else if (state == RepositoryState.REVERTING_RESOLVED) { repo.writeMergeCommitMsg(null); repo.writeRevertHead(null); } return revCommit; } case REJECTED: case LOCK_FAILURE: throw new ConcurrentRefUpdateException(JGitText.get().couldNotLockHEAD, ru.getRef(), rc); default: throw new JGitInternalException(MessageFormat.format(JGitText.get().updatingRefFailed, Constants.HEAD, commitId.toString(), rc)); } } finally { index.unlock(); } } catch (UnmergedPathException e) { throw new UnmergedPathsException(e); } catch (IOException e) { throw new JGitInternalException(JGitText.get().exceptionCaughtDuringExecutionOfCommitCommand, e); } }