List of usage examples for org.eclipse.jgit.lib RefUpdate setExpectedOldObjectId
public void setExpectedOldObjectId(AnyObjectId id)
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 {//from w ww . j a v a 2 s . 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.gitblit.build.BuildGhPages.java
License:Apache License
public static void main(String[] args) { Params params = new Params(); JCommander jc = new JCommander(params); try {/*w w w . jav a2 s . c o m*/ jc.parse(args); } catch (ParameterException t) { System.err.println(t.getMessage()); jc.usage(); } File source = new File(params.sourceFolder); String ghpages = "refs/heads/gh-pages"; try { File gitDir = FileKey.resolve(new File(params.repositoryFolder), FS.DETECTED); Repository repository = new FileRepository(gitDir); RefModel issuesBranch = JGitUtils.getPagesBranch(repository); if (issuesBranch == null) { JGitUtils.createOrphanBranch(repository, "gh-pages", null); } System.out.println("Updating gh-pages branch..."); ObjectId headId = repository.resolve(ghpages + "^{commit}"); ObjectInserter odi = repository.newObjectInserter(); try { // Create the in-memory index of the new/updated issue. DirCache index = createIndex(repository, headId, source, params.obliterate); ObjectId indexTreeId = index.writeTree(odi); // Create a commit object PersonIdent author = new PersonIdent("Gitblit", "gitblit@localhost"); CommitBuilder commit = new CommitBuilder(); commit.setAuthor(author); commit.setCommitter(author); commit.setEncoding(Constants.CHARACTER_ENCODING); commit.setMessage("updated pages"); commit.setParentId(headId); commit.setTreeId(indexTreeId); // Insert the commit into the repository ObjectId commitId = odi.insert(commit); odi.flush(); RevWalk revWalk = new RevWalk(repository); try { RevCommit revCommit = revWalk.parseCommit(commitId); RefUpdate ru = repository.updateRef(ghpages); ru.setNewObjectId(commitId); ru.setExpectedOldObjectId(headId); ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false); Result rc = ru.forceUpdate(); switch (rc) { case NEW: case FORCED: case FAST_FORWARD: break; case REJECTED: case LOCK_FAILURE: throw new ConcurrentRefUpdateException(JGitText.get().couldNotLockHEAD, ru.getRef(), rc); default: throw new JGitInternalException(MessageFormat.format(JGitText.get().updatingRefFailed, ghpages, commitId.toString(), rc)); } } finally { revWalk.release(); } } finally { odi.release(); } System.out.println("gh-pages updated."); } catch (Throwable t) { t.printStackTrace(); } }
From source file:com.gitblit.git.PatchsetReceivePack.java
License:Apache License
private RefUpdate updateRef(String ref, ObjectId newId, PatchsetType type) { ObjectId ticketRefId = ObjectId.zeroId(); try {//from w ww. jav a 2 s . co m ticketRefId = getRepository().resolve(ref); } catch (Exception e) { // ignore } try { RefUpdate ru = getRepository().updateRef(ref, false); ru.setRefLogIdent(getRefLogIdent()); switch (type) { case Amend: case Rebase: case Rebase_Squash: case Squash: ru.setForceUpdate(true); break; default: break; } ru.setExpectedOldObjectId(ticketRefId); ru.setNewObjectId(newId); RefUpdate.Result result = ru.update(getRevWalk()); if (result == RefUpdate.Result.LOCK_FAILURE) { sendError("Failed to obtain lock when updating {0}:{1}", repository.name, ref); sendError("Perhaps an administrator should remove {0}/{1}.lock?", getRepository().getDirectory(), ref); return null; } return ru; } catch (IOException e) { LOGGER.error("failed to update ref " + ref, e); sendError("There was an error updating ref {0}:{1}", repository.name, ref); } return null; }
From source file:com.gitblit.plugin.smartticketbranches.SmartTicketBranchesHook.java
License:Apache License
@Override public void onUpdateTicket(TicketModel ticket, Change change) { if (!ticket.hasPatchsets()) { // ticket has no patchsets, nothing to do return;//from ww w. jav a2s . c o m } if (!change.isStatusChange()) { // not a status change, nothing to do return; } final Patchset ps = ticket.getCurrentPatchset(); final String branch = PatchsetCommand.getTicketBranch(ticket.number); final IRepositoryManager repositoryManager = GitblitContext.getManager(IRepositoryManager.class); final Repository repo = repositoryManager.getRepository(ticket.repository); try { switch (change.getStatus()) { case New: // NOOP, new proposal log.debug("new proposal, skipping"); break; case Open: /* * Open or Re-open: create branch, if not exists */ if (null == repo.getRef(branch)) { log.debug("ticket re-opened, trying to create '{}'", branch); RefUpdate ru = repo.updateRef(branch); ru.setExpectedOldObjectId(ObjectId.zeroId()); ru.setNewObjectId(ObjectId.fromString(ps.tip)); RevWalk rw = null; try { rw = new RevWalk(repo); RefUpdate.Result result = ru.update(rw); switch (result) { case NEW: log.info(String.format("%s ticket RE-OPENED, created %s:%s", name, ticket.repository, branch)); break; default: log.error(String.format("%s failed to re-create %s:%s (%s)", name, ticket.repository, branch, result)); break; } } finally { if (rw != null) { rw.release(); } } } break; default: /* * Ticket closed: delete branch, if exists */ log.debug("ticket closed, trying to remove '{}'", branch); RefUpdate ru = repo.updateRef(branch); ru.setExpectedOldObjectId(ObjectId.fromString(ps.tip)); ru.setNewObjectId(ObjectId.zeroId()); ru.setForceUpdate(true); RefUpdate.Result result = ru.delete(); switch (result) { case FORCED: log.info(String.format("%s ticket %s, removed %s:%s", name, change.getStatus(), ticket.repository, branch)); break; default: log.error(String.format("%s failed to remove %s:%s (%s)", name, ticket.repository, branch, result)); break; } } } catch (IOException e) { log.error(null, e); } finally { if (repo != null) { repo.close(); } } }
From source file:com.gitblit.utils.IssueUtils.java
License:Apache License
/** * Deletes an issue from the repository. * //from w ww. j av a 2 s . co m * @param repository * @param issueId * @return true if successful */ public static boolean deleteIssue(Repository repository, String issueId, String author) { boolean success = false; RefModel issuesBranch = getIssuesBranch(repository); if (issuesBranch == null) { throw new RuntimeException("gb-issues branch does not exist!"); } if (StringUtils.isEmpty(issueId)) { throw new RuntimeException("must specify an issue id!"); } String issuePath = getIssuePath(issueId); String message = "- " + issueId; try { ObjectId headId = repository.resolve(GB_ISSUES + "^{commit}"); ObjectInserter odi = repository.newObjectInserter(); try { // Create the in-memory index of the new/updated issue DirCache index = DirCache.newInCore(); DirCacheBuilder dcBuilder = index.builder(); // Traverse HEAD to add all other paths TreeWalk treeWalk = new TreeWalk(repository); int hIdx = -1; if (headId != null) hIdx = treeWalk.addTree(new RevWalk(repository).parseTree(headId)); treeWalk.setRecursive(true); while (treeWalk.next()) { String path = treeWalk.getPathString(); CanonicalTreeParser hTree = null; if (hIdx != -1) hTree = treeWalk.getTree(hIdx, CanonicalTreeParser.class); if (!path.startsWith(issuePath)) { // add entries from HEAD for all other paths if (hTree != null) { // create a new DirCacheEntry with data retrieved // from HEAD final DirCacheEntry dcEntry = new DirCacheEntry(path); dcEntry.setObjectId(hTree.getEntryObjectId()); dcEntry.setFileMode(hTree.getEntryFileMode()); // add to temporary in-core index dcBuilder.add(dcEntry); } } } // release the treewalk treeWalk.release(); // finish temporary in-core index used for this commit dcBuilder.finish(); ObjectId indexTreeId = index.writeTree(odi); // Create a commit object PersonIdent ident = new PersonIdent(author, "gitblit@localhost"); CommitBuilder commit = new CommitBuilder(); commit.setAuthor(ident); commit.setCommitter(ident); commit.setEncoding(Constants.CHARACTER_ENCODING); commit.setMessage(message); commit.setParentId(headId); commit.setTreeId(indexTreeId); // Insert the commit into the repository ObjectId commitId = odi.insert(commit); odi.flush(); RevWalk revWalk = new RevWalk(repository); try { RevCommit revCommit = revWalk.parseCommit(commitId); RefUpdate ru = repository.updateRef(GB_ISSUES); ru.setNewObjectId(commitId); ru.setExpectedOldObjectId(headId); ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false); Result rc = ru.forceUpdate(); switch (rc) { case NEW: case FORCED: case FAST_FORWARD: success = true; break; case REJECTED: case LOCK_FAILURE: throw new ConcurrentRefUpdateException(JGitText.get().couldNotLockHEAD, ru.getRef(), rc); default: throw new JGitInternalException(MessageFormat.format(JGitText.get().updatingRefFailed, GB_ISSUES, commitId.toString(), rc)); } } finally { revWalk.release(); } } finally { odi.release(); } } catch (Throwable t) { error(t, repository, "Failed to delete issue {1} to {0}", issueId); } return success; }
From source file:com.gitblit.utils.IssueUtils.java
License:Apache License
/** * Commit a change to the repository. Each issue is composed on changes. * Issues are built from applying the changes in the order they were * committed to the repository. The changes are actually specified in the * commit messages and not in the RevTrees which allows for clean, * distributed merging./*from w ww . j a v a 2s .c o m*/ * * @param repository * @param issueId * @param change * @return true, if the change was committed */ private static boolean commit(Repository repository, String issueId, Change change) { boolean success = false; try { // assign ids to new attachments // attachments are stored by an SHA1 id if (change.hasAttachments()) { for (Attachment attachment : change.attachments) { if (!ArrayUtils.isEmpty(attachment.content)) { byte[] prefix = (change.created.toString() + change.author).getBytes(); byte[] bytes = new byte[prefix.length + attachment.content.length]; System.arraycopy(prefix, 0, bytes, 0, prefix.length); System.arraycopy(attachment.content, 0, bytes, prefix.length, attachment.content.length); attachment.id = "attachment-" + StringUtils.getSHA1(bytes); } } } // serialize the change as json // exclude any attachment from json serialization Gson gson = JsonUtils.gson(new ExcludeField("com.gitblit.models.IssueModel$Attachment.content")); String json = gson.toJson(change); // include the json change in the commit message String issuePath = getIssuePath(issueId); String message = change.code + " " + issueId + "\n\n" + json; // Create a commit file. This is required for a proper commit and // ensures we can retrieve the commit log of the issue path. // // This file is NOT serialized as part of the Change object. switch (change.code) { case '+': { // New Issue. Attachment placeholder = new Attachment("issue"); placeholder.id = placeholder.name; placeholder.content = "DO NOT REMOVE".getBytes(Constants.CHARACTER_ENCODING); change.addAttachment(placeholder); break; } default: { // Update Issue. String changeId = StringUtils.getSHA1(json); Attachment placeholder = new Attachment("change-" + changeId); placeholder.id = placeholder.name; placeholder.content = "REMOVABLE".getBytes(Constants.CHARACTER_ENCODING); change.addAttachment(placeholder); break; } } ObjectId headId = repository.resolve(GB_ISSUES + "^{commit}"); ObjectInserter odi = repository.newObjectInserter(); try { // Create the in-memory index of the new/updated issue DirCache index = createIndex(repository, headId, issuePath, change); ObjectId indexTreeId = index.writeTree(odi); // Create a commit object PersonIdent ident = new PersonIdent(change.author, "gitblit@localhost"); CommitBuilder commit = new CommitBuilder(); commit.setAuthor(ident); commit.setCommitter(ident); commit.setEncoding(Constants.CHARACTER_ENCODING); commit.setMessage(message); commit.setParentId(headId); commit.setTreeId(indexTreeId); // Insert the commit into the repository ObjectId commitId = odi.insert(commit); odi.flush(); RevWalk revWalk = new RevWalk(repository); try { RevCommit revCommit = revWalk.parseCommit(commitId); RefUpdate ru = repository.updateRef(GB_ISSUES); ru.setNewObjectId(commitId); ru.setExpectedOldObjectId(headId); ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false); Result rc = ru.forceUpdate(); switch (rc) { case NEW: case FORCED: case FAST_FORWARD: success = true; break; case REJECTED: case LOCK_FAILURE: throw new ConcurrentRefUpdateException(JGitText.get().couldNotLockHEAD, ru.getRef(), rc); default: throw new JGitInternalException(MessageFormat.format(JGitText.get().updatingRefFailed, GB_ISSUES, commitId.toString(), rc)); } } finally { revWalk.release(); } } finally { odi.release(); } } catch (Throwable t) { error(t, repository, "Failed to commit issue {1} to {0}", issueId); } return success; }
From source file:com.gitblit.utils.JGitUtils.java
License:Apache License
/** * Tries to merge a commit into a branch. If there are conflicts, the merge * will fail./*from w ww. j a va 2 s . c o m*/ * * @param repository * @param src * @param toBranch * @param mergeType * Defines the integration strategy to use for merging. * @param committer * @param message * @return the merge result */ public static MergeResult merge(Repository repository, String src, String toBranch, MergeType mergeType, PersonIdent committer, String message) { if (!toBranch.startsWith(Constants.R_REFS)) { // branch ref doesn't start with ref, assume this is a branch head toBranch = Constants.R_HEADS + toBranch; } IntegrationStrategy strategy = IntegrationStrategyFactory.create(mergeType, repository, src, toBranch); MergeResult mergeResult = strategy.merge(committer, message); if (mergeResult.status != MergeStatus.MERGED) { return mergeResult; } try { // Update the integration branch ref RefUpdate mergeRefUpdate = repository.updateRef(toBranch); mergeRefUpdate.setNewObjectId(strategy.getMergeCommit()); mergeRefUpdate.setRefLogMessage(strategy.getRefLogMessage(), false); mergeRefUpdate.setExpectedOldObjectId(strategy.branchTip); RefUpdate.Result rc = mergeRefUpdate.update(); switch (rc) { case FAST_FORWARD: // successful, clean merge break; default: mergeResult = new MergeResult(MergeStatus.FAILED, null); throw new GitBlitException(MessageFormat.format("Unexpected result \"{0}\" when {1} in {2}", rc.name(), strategy.getOperationMessage(), repository.getDirectory())); } } catch (IOException e) { LOGGER.error("Failed to merge", e); } return mergeResult; }
From source file:com.gitblit.utils.JGitUtils.java
License:Apache License
public static boolean commitIndex(Repository db, String branch, DirCache index, ObjectId parentId, boolean forceCommit, String author, String authorEmail, String message) throws IOException, ConcurrentRefUpdateException { boolean success = false; ObjectId headId = db.resolve(branch + "^{commit}"); ObjectId baseId = parentId;/* w w w .j ava 2s . c o m*/ if (baseId == null || headId == null) { return false; } ObjectInserter odi = db.newObjectInserter(); try { // Create the in-memory index of the new/updated ticket ObjectId indexTreeId = index.writeTree(odi); // Create a commit object PersonIdent ident = new PersonIdent(author, authorEmail); if (forceCommit == false) { ThreeWayMerger merger = MergeStrategy.RECURSIVE.newMerger(db, true); merger.setObjectInserter(odi); merger.setBase(baseId); boolean mergeSuccess = merger.merge(indexTreeId, headId); if (mergeSuccess) { indexTreeId = merger.getResultTreeId(); } else { //Manual merge required return false; } } CommitBuilder commit = new CommitBuilder(); commit.setAuthor(ident); commit.setCommitter(ident); commit.setEncoding(com.gitblit.Constants.ENCODING); commit.setMessage(message); commit.setParentId(headId); commit.setTreeId(indexTreeId); // Insert the commit into the repository ObjectId commitId = odi.insert(commit); odi.flush(); RevWalk revWalk = new RevWalk(db); try { RevCommit revCommit = revWalk.parseCommit(commitId); RefUpdate ru = db.updateRef(branch); ru.setForceUpdate(forceCommit); ru.setNewObjectId(commitId); ru.setExpectedOldObjectId(headId); ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false); Result rc = ru.update(); switch (rc) { case NEW: case FORCED: case FAST_FORWARD: success = true; break; case REJECTED: case LOCK_FAILURE: throw new ConcurrentRefUpdateException(JGitText.get().couldNotLockHEAD, ru.getRef(), rc); default: throw new JGitInternalException(MessageFormat.format(JGitText.get().updatingRefFailed, branch, commitId.toString(), rc)); } } finally { revWalk.close(); } } finally { odi.close(); } return success; }
From source file:com.gitblit.utils.PushLogUtils.java
License:Apache License
/** * Updates a push log.//from ww w. j a v a2s.com * * @param user * @param repository * @param commands * @return true, if the update was successful */ public static boolean updatePushLog(UserModel user, Repository repository, Collection<ReceiveCommand> commands) { RefModel pushlogBranch = getPushLogBranch(repository); if (pushlogBranch == null) { JGitUtils.createOrphanBranch(repository, GB_PUSHES, null); } boolean success = false; String message = "push"; try { ObjectId headId = repository.resolve(GB_PUSHES + "^{commit}"); ObjectInserter odi = repository.newObjectInserter(); try { // Create the in-memory index of the push log entry DirCache index = createIndex(repository, headId, commands); ObjectId indexTreeId = index.writeTree(odi); PersonIdent ident = new PersonIdent(user.getDisplayName(), user.emailAddress == null ? user.username : user.emailAddress); // Create a commit object CommitBuilder commit = new CommitBuilder(); commit.setAuthor(ident); commit.setCommitter(ident); commit.setEncoding(Constants.CHARACTER_ENCODING); commit.setMessage(message); commit.setParentId(headId); commit.setTreeId(indexTreeId); // Insert the commit into the repository ObjectId commitId = odi.insert(commit); odi.flush(); RevWalk revWalk = new RevWalk(repository); try { RevCommit revCommit = revWalk.parseCommit(commitId); RefUpdate ru = repository.updateRef(GB_PUSHES); ru.setNewObjectId(commitId); ru.setExpectedOldObjectId(headId); ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false); Result rc = ru.forceUpdate(); switch (rc) { case NEW: case FORCED: case FAST_FORWARD: success = true; break; case REJECTED: case LOCK_FAILURE: throw new ConcurrentRefUpdateException(JGitText.get().couldNotLockHEAD, ru.getRef(), rc); default: throw new JGitInternalException(MessageFormat.format(JGitText.get().updatingRefFailed, GB_PUSHES, commitId.toString(), rc)); } } finally { revWalk.release(); } } finally { odi.release(); } } catch (Throwable t) { error(t, repository, "Failed to commit pushlog entry to {0}"); } return success; }
From source file:com.gitblit.utils.RefLogUtils.java
License:Apache License
/** * Updates the reflog with the received commands. * * @param user// w ww.jav a 2 s . c o m * @param repository * @param commands * @return true, if the update was successful */ public static boolean updateRefLog(UserModel user, Repository repository, Collection<ReceiveCommand> commands) { // only track branches and tags List<ReceiveCommand> filteredCommands = new ArrayList<ReceiveCommand>(); for (ReceiveCommand cmd : commands) { if (!cmd.getRefName().startsWith(Constants.R_HEADS) && !cmd.getRefName().startsWith(Constants.R_TAGS)) { continue; } filteredCommands.add(cmd); } if (filteredCommands.isEmpty()) { // nothing to log return true; } RefModel reflogBranch = getRefLogBranch(repository); if (reflogBranch == null) { JGitUtils.createOrphanBranch(repository, GB_REFLOG, null); } boolean success = false; String message = "push"; try { ObjectId headId = repository.resolve(GB_REFLOG + "^{commit}"); ObjectInserter odi = repository.newObjectInserter(); try { // Create the in-memory index of the reflog log entry DirCache index = createIndex(repository, headId, commands); ObjectId indexTreeId = index.writeTree(odi); PersonIdent ident; if (UserModel.ANONYMOUS.equals(user)) { // anonymous push ident = new PersonIdent(user.username + "/" + user.username, user.username); } else { // construct real pushing account ident = new PersonIdent(MessageFormat.format("{0}/{1}", user.getDisplayName(), user.username), user.emailAddress == null ? user.username : user.emailAddress); } // Create a commit object CommitBuilder commit = new CommitBuilder(); commit.setAuthor(ident); commit.setCommitter(ident); commit.setEncoding(Constants.ENCODING); commit.setMessage(message); commit.setParentId(headId); commit.setTreeId(indexTreeId); // Insert the commit into the repository ObjectId commitId = odi.insert(commit); odi.flush(); RevWalk revWalk = new RevWalk(repository); try { RevCommit revCommit = revWalk.parseCommit(commitId); RefUpdate ru = repository.updateRef(GB_REFLOG); ru.setNewObjectId(commitId); ru.setExpectedOldObjectId(headId); ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false); Result rc = ru.forceUpdate(); switch (rc) { case NEW: case FORCED: case FAST_FORWARD: success = true; break; case REJECTED: case LOCK_FAILURE: throw new ConcurrentRefUpdateException(JGitText.get().couldNotLockHEAD, ru.getRef(), rc); default: throw new JGitInternalException(MessageFormat.format(JGitText.get().updatingRefFailed, GB_REFLOG, commitId.toString(), rc)); } } finally { revWalk.close(); } } finally { odi.close(); } } catch (Throwable t) { error(t, repository, "Failed to commit reflog entry to {0}"); } return success; }