List of usage examples for org.eclipse.jgit.lib RefUpdate getNewObjectId
public ObjectId getNewObjectId()
From source file:com.gitblit.git.PatchsetReceivePack.java
License:Apache License
private void updateReflog(RefUpdate ru) { if (ru == null) { return;//w ww .jav a2s . c om } ReceiveCommand.Type type = null; switch (ru.getResult()) { case NEW: type = Type.CREATE; break; case FAST_FORWARD: type = Type.UPDATE; break; case FORCED: type = Type.UPDATE_NONFASTFORWARD; break; default: LOGGER.error( MessageFormat.format("unexpected ref update type {0} for {1}", ru.getResult(), ru.getName())); return; } ReceiveCommand cmd = new ReceiveCommand(ru.getOldObjectId(), ru.getNewObjectId(), ru.getName(), type); RefLogUtils.updateRefLog(user, getRepository(), Arrays.asList(cmd)); }
From source file:com.google.gerrit.common.ChangeHookRunner.java
License:Apache License
@Override public void doRefUpdatedHook(Branch.NameKey refName, RefUpdate refUpdate, Account account) { doRefUpdatedHook(refName, refUpdate.getOldObjectId(), refUpdate.getNewObjectId(), account); }
From source file:com.google.gerrit.server.extensions.events.GitReferenceUpdated.java
License:Apache License
public void fire(Project.NameKey project, RefUpdate refUpdate, ReceiveCommand.Type type) { fire(project, refUpdate.getName(), refUpdate.getOldObjectId(), refUpdate.getNewObjectId(), type); }
From source file:com.google.gerrit.server.extensions.events.GitReferenceUpdated.java
License:Apache License
public void fire(Project.NameKey project, RefUpdate refUpdate) { fire(project, refUpdate.getName(), refUpdate.getOldObjectId(), refUpdate.getNewObjectId(), ReceiveCommand.Type.UPDATE); }
From source file:com.google.gerrit.server.git.MergeOp.java
License:Apache License
private RefUpdate updateBranch(Branch.NameKey destBranch) throws MergeException { RefUpdate branchUpdate = getPendingRefUpdate(destBranch); CodeReviewCommit branchTip = getBranchTip(destBranch); MergeTip mergeTip = mergeTips.get(destBranch); CodeReviewCommit currentTip = mergeTip != null ? mergeTip.getCurrentTip() : null; if (Objects.equals(branchTip, currentTip)) { if (currentTip != null) { logDebug("Branch already at merge tip {}, no update to perform", currentTip.name()); } else {//from ww w. j av a 2s . c om logDebug("Both branch and merge tip are nonexistent, no update"); } return null; } else if (currentTip == null) { logDebug("No merge tip, no update to perform"); return null; } if (RefNames.REFS_CONFIG.equals(branchUpdate.getName())) { logDebug("Loading new configuration from {}", RefNames.REFS_CONFIG); try { ProjectConfig cfg = new ProjectConfig(destProject.getProject().getNameKey()); cfg.load(repo, currentTip); } catch (Exception e) { throw new MergeException("Submit would store invalid" + " project configuration " + currentTip.name() + " for " + destProject.getProject().getName(), e); } } branchUpdate.setRefLogIdent(refLogIdent); branchUpdate.setForceUpdate(false); branchUpdate.setNewObjectId(currentTip); branchUpdate.setRefLogMessage("merged", true); try { RefUpdate.Result result = branchUpdate.update(rw); logDebug("Update of {}: {}..{} returned status {}", branchUpdate.getName(), branchUpdate.getOldObjectId(), branchUpdate.getNewObjectId(), result); switch (result) { case NEW: case FAST_FORWARD: if (branchUpdate.getResult() == RefUpdate.Result.FAST_FORWARD) { tagCache.updateFastForward(destBranch.getParentKey(), branchUpdate.getName(), branchUpdate.getOldObjectId(), currentTip); } if (RefNames.REFS_CONFIG.equals(branchUpdate.getName())) { Project p = destProject.getProject(); projectCache.evict(p); destProject = projectCache.get(p.getNameKey()); repoManager.setProjectDescription(p.getNameKey(), p.getDescription()); } return branchUpdate; case LOCK_FAILURE: throw new MergeException("Failed to lock " + branchUpdate.getName()); default: throw new IOException(branchUpdate.getResult().name() + '\n' + branchUpdate); } } catch (IOException e) { throw new MergeException("Cannot update " + branchUpdate.getName(), e); } }
From source file:com.google.gerrit.server.git.validators.RefOperationValidators.java
License:Apache License
public static ReceiveCommand getCommand(RefUpdate update, ReceiveCommand.Type type) { return new ReceiveCommand(update.getOldObjectId(), update.getNewObjectId(), update.getName(), type); }
From source file:com.google.gerrit.server.git.VersionedMetaData.java
License:Apache License
/** * Open a batch of updates to the same metadata ref. * <p>//from w w w . j a va 2 s . c o m * This allows making multiple commits to a single metadata ref, at the end of * which is a single ref update. For batching together updates to multiple * refs (each consisting of one or more commits against their respective * refs), create the {@link MetaDataUpdate} with a {@link BatchRefUpdate}. * <p> * A ref update produced by this {@link BatchMetaDataUpdate} is only committed * if there is no associated {@link BatchRefUpdate}. As a result, the * configured ref updated event is not fired if there is an associated batch. * * @param update helper info about the update. * @throws IOException if the update failed. */ public BatchMetaDataUpdate openUpdate(final MetaDataUpdate update) throws IOException { final Repository db = update.getRepository(); reader = db.newObjectReader(); inserter = db.newObjectInserter(); final RevWalk rw = new RevWalk(reader); final RevTree tree = revision != null ? rw.parseTree(revision) : null; newTree = readTree(tree); return new BatchMetaDataUpdate() { AnyObjectId src = revision; AnyObjectId srcTree = tree; @Override public void write(CommitBuilder commit) throws IOException { write(VersionedMetaData.this, commit); } private boolean doSave(VersionedMetaData config, CommitBuilder commit) throws IOException { DirCache nt = config.newTree; ObjectReader r = config.reader; ObjectInserter i = config.inserter; try { config.newTree = newTree; config.reader = reader; config.inserter = inserter; return config.onSave(commit); } catch (ConfigInvalidException e) { throw new IOException( "Cannot update " + getRefName() + " in " + db.getDirectory() + ": " + e.getMessage(), e); } finally { config.newTree = nt; config.reader = r; config.inserter = i; } } @Override public void write(VersionedMetaData config, CommitBuilder commit) throws IOException { if (!doSave(config, commit)) { return; } // Reuse tree from parent commit unless there are contents in newTree or // there is no tree for a parent commit. ObjectId res = newTree.getEntryCount() != 0 || srcTree == null ? newTree.writeTree(inserter) : srcTree.copy(); if (res.equals(srcTree) && !update.allowEmpty() && (commit.getTreeId() == null)) { // If there are no changes to the content, don't create the commit. return; } // If changes are made to the DirCache and those changes are written as // a commit and then the tree ID is set for the CommitBuilder, then // those previous DirCache changes will be ignored and the commit's // tree will be replaced with the ID in the CommitBuilder. The same is // true if you explicitly set tree ID in a commit and then make changes // to the DirCache; that tree ID will be ignored and replaced by that of // the tree for the updated DirCache. if (commit.getTreeId() == null) { commit.setTreeId(res); } else { // In this case, the caller populated the tree without using DirCache. res = commit.getTreeId(); } if (src != null) { commit.addParentId(src); } if (update.insertChangeId()) { ObjectId id = ChangeIdUtil.computeChangeId(res, getRevision(), commit.getAuthor(), commit.getCommitter(), commit.getMessage()); commit.setMessage(ChangeIdUtil.insertId(commit.getMessage(), id)); } src = inserter.insert(commit); srcTree = res; } @Override public RevCommit createRef(String refName) throws IOException { if (Objects.equals(src, revision)) { return revision; } return updateRef(ObjectId.zeroId(), src, refName); } @Override public void removeRef(String refName) throws IOException { RefUpdate ru = db.updateRef(refName); ru.setForceUpdate(true); if (revision != null) { ru.setExpectedOldObjectId(revision); } RefUpdate.Result result = ru.delete(); switch (result) { case FORCED: update.fireGitRefUpdatedEvent(ru); return; default: throw new IOException( "Cannot delete " + ru.getName() + " in " + db.getDirectory() + ": " + ru.getResult()); } } @Override public RevCommit commit() throws IOException { return commitAt(revision); } @Override public RevCommit commitAt(ObjectId expected) throws IOException { if (Objects.equals(src, expected)) { return revision; } return updateRef(MoreObjects.firstNonNull(expected, ObjectId.zeroId()), src, getRefName()); } @Override public void close() { newTree = null; rw.close(); if (inserter != null) { inserter.close(); inserter = null; } if (reader != null) { reader.close(); reader = null; } } private RevCommit updateRef(AnyObjectId oldId, AnyObjectId newId, String refName) throws IOException { BatchRefUpdate bru = update.getBatch(); if (bru != null) { bru.addCommand(new ReceiveCommand(oldId.toObjectId(), newId.toObjectId(), refName)); inserter.flush(); revision = rw.parseCommit(newId); return revision; } RefUpdate ru = db.updateRef(refName); ru.setExpectedOldObjectId(oldId); ru.setNewObjectId(src); ru.setRefLogIdent(update.getCommitBuilder().getAuthor()); String message = update.getCommitBuilder().getMessage(); if (message == null) { message = "meta data update"; } try (BufferedReader reader = new BufferedReader(new StringReader(message))) { // read the subject line and use it as reflog message ru.setRefLogMessage("commit: " + reader.readLine(), true); } inserter.flush(); RefUpdate.Result result = ru.update(); switch (result) { case NEW: case FAST_FORWARD: revision = rw.parseCommit(ru.getNewObjectId()); update.fireGitRefUpdatedEvent(ru); return revision; default: throw new IOException( "Cannot update " + ru.getName() + " in " + db.getDirectory() + ": " + ru.getResult()); } } }; }
From source file:svnserver.repository.git.push.GitPushEmbedded.java
License:GNU General Public License
private void runReceiveHook(@NotNull Repository repository, @NotNull RefUpdate refUpdate, @NotNull String hook, @NotNull User userInfo) throws IOException, SVNException { runHook(repository, hook, userInfo, processBuilder -> { final Process process = processBuilder.start(); try (Writer stdin = new OutputStreamWriter(process.getOutputStream(), StandardCharsets.UTF_8)) { stdin.write(getObjectId(refUpdate.getOldObjectId())); stdin.write(' '); stdin.write(getObjectId(refUpdate.getNewObjectId())); stdin.write(' '); stdin.write(refUpdate.getName()); stdin.write('\n'); }/*from w ww. j a v a 2s. c o m*/ return process; }); }
From source file:svnserver.repository.git.push.GitPushEmbedded.java
License:GNU General Public License
private void runUpdateHook(@NotNull Repository repository, @NotNull RefUpdate refUpdate, @Nullable String hook, @NotNull User userInfo) throws IOException, SVNException { runHook(repository, hook, userInfo, processBuilder -> { processBuilder.command().addAll(Arrays.asList(refUpdate.getName(), getObjectId(refUpdate.getOldObjectId()), getObjectId(refUpdate.getNewObjectId()))); return processBuilder.start(); });/*from w ww .ja v a 2 s . c o m*/ }