List of usage examples for org.eclipse.jgit.lib RefUpdate setForceUpdate
public void setForceUpdate(boolean b)
From source file:com.google.gerrit.server.edit.ChangeEditUtil.java
License:Apache License
private static void deleteRef(Repository repo, ChangeEdit edit) throws IOException { String refName = edit.getRefName(); RefUpdate ru = repo.updateRef(refName, true); ru.setExpectedOldObjectId(edit.getRef().getObjectId()); ru.setForceUpdate(true); RefUpdate.Result result = ru.delete(); switch (result) { case FORCED:/*from ww w . j av a2 s . c o m*/ case NEW: case NO_CHANGE: break; default: throw new IOException(String.format("Failed to delete ref %s: %s", refName, result)); } }
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 {/* w w w . j a va 2s .co m*/ 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.SubmoduleOp.java
License:Apache License
/** * Update the submodules in one branch of one repository. * * @param subscriber the branch of the repository which should be changed. * @param updates submodule updates which should be updated to. * @throws SubmoduleException/*w w w. ja va 2 s .co m*/ */ private void updateGitlinks(ReviewDb db, Branch.NameKey subscriber, Collection<SubmoduleSubscription> updates) throws SubmoduleException { PersonIdent author = null; StringBuilder msgbuf = new StringBuilder("Updated git submodules\n\n"); boolean sameAuthorForAll = true; try (Repository pdb = repoManager.openRepository(subscriber.getParentKey())) { if (pdb.getRef(subscriber.get()) == null) { throw new SubmoduleException("The branch was probably deleted from the subscriber repository"); } DirCache dc = readTree(pdb, pdb.getRef(subscriber.get())); DirCacheEditor ed = dc.editor(); for (SubmoduleSubscription s : updates) { try (Repository subrepo = repoManager.openRepository(s.getSubmodule().getParentKey()); RevWalk rw = CodeReviewCommit.newRevWalk(subrepo)) { Ref ref = subrepo.getRefDatabase().exactRef(s.getSubmodule().get()); if (ref == null) { ed.add(new DeletePath(s.getPath())); continue; } final ObjectId updateTo = ref.getObjectId(); RevCommit newCommit = rw.parseCommit(updateTo); if (author == null) { author = newCommit.getAuthorIdent(); } else if (!author.equals(newCommit.getAuthorIdent())) { sameAuthorForAll = false; } DirCacheEntry dce = dc.getEntry(s.getPath()); ObjectId oldId; if (dce != null) { if (!dce.getFileMode().equals(FileMode.GITLINK)) { log.error("Requested to update gitlink " + s.getPath() + " in " + s.getSubmodule().getParentKey().get() + " but entry " + "doesn't have gitlink file mode."); continue; } oldId = dce.getObjectId(); } else { // This submodule did not exist before. We do not want to add // the full submodule history to the commit message, so omit it. oldId = updateTo; } ed.add(new PathEdit(s.getPath()) { @Override public void apply(DirCacheEntry ent) { ent.setFileMode(FileMode.GITLINK); ent.setObjectId(updateTo); } }); if (verboseSuperProject) { msgbuf.append("Project: " + s.getSubmodule().getParentKey().get()); msgbuf.append(" " + s.getSubmodule().getShortName()); msgbuf.append(" " + updateTo.getName()); msgbuf.append("\n\n"); try { rw.markStart(newCommit); rw.markUninteresting(rw.parseCommit(oldId)); for (RevCommit c : rw) { msgbuf.append(c.getFullMessage() + "\n\n"); } } catch (IOException e) { logAndThrowSubmoduleException( "Could not perform a revwalk to " + "create superproject commit message", e); } } } } ed.finish(); if (!sameAuthorForAll || author == null) { author = myIdent; } ObjectInserter oi = pdb.newObjectInserter(); ObjectId tree = dc.writeTree(oi); ObjectId currentCommitId = pdb.getRef(subscriber.get()).getObjectId(); CommitBuilder commit = new CommitBuilder(); commit.setTreeId(tree); commit.setParentIds(new ObjectId[] { currentCommitId }); commit.setAuthor(author); commit.setCommitter(myIdent); commit.setMessage(msgbuf.toString()); oi.insert(commit); oi.flush(); ObjectId commitId = oi.idFor(Constants.OBJ_COMMIT, commit.build()); final RefUpdate rfu = pdb.updateRef(subscriber.get()); rfu.setForceUpdate(false); rfu.setNewObjectId(commitId); rfu.setExpectedOldObjectId(currentCommitId); rfu.setRefLogMessage("Submit to " + subscriber.getParentKey().get(), true); switch (rfu.update()) { case NEW: case FAST_FORWARD: gitRefUpdated.fire(subscriber.getParentKey(), rfu); changeHooks.doRefUpdatedHook(subscriber, rfu, account); // TODO since this is performed "in the background" no mail will be // sent to inform users about the updated branch break; default: throw new IOException(rfu.getResult().name()); } // Recursive call: update subscribers of the subscriber updateSuperProjects(db, Sets.newHashSet(subscriber)); } catch (IOException e) { throw new SubmoduleException("Cannot update gitlinks for " + subscriber.get(), e); } }
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 v a 2 s . co 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:com.google.gerrit.server.notedb.ChangeDelete.java
License:Apache License
public void delete() throws OrmException, IOException { plcUtil.deleteAllDraftsFromAllUsers(notes.getChangeId()); RefUpdate ru = repo.updateRef(notes.getRefName()); ru.setExpectedOldObjectId(notes.load().getRevision()); ru.setNewObjectId(ObjectId.zeroId()); ru.setForceUpdate(true); ru.setRefLogMessage("Delete change from NoteDb", false); RefUpdate.Result result = ru.delete(); switch (result) { case FAST_FORWARD: case FORCED:/*from www. j av a2 s . c o m*/ case NO_CHANGE: break; case IO_FAILURE: case LOCK_FAILURE: case NEW: case NOT_ATTEMPTED: case REJECTED: case REJECTED_CURRENT_BRANCH: case RENAMED: default: throw new IOException(String.format("Failed to delete change ref %s at %s: %s", notes.getRefName(), notes.getRevision(), result)); } }
From source file:com.google.gerrit.server.notedb.ChangeRebuilder.java
License:Apache License
private void deleteRef(Change change, Repository changeRepo) throws IOException { String refName = ChangeNoteUtil.changeRefName(change.getId()); RefUpdate ru = changeRepo.updateRef(refName, true); ru.setForceUpdate(true); RefUpdate.Result result = ru.delete(); switch (result) { case FORCED://from w w w .ja va 2 s. co m case NEW: case NO_CHANGE: break; default: throw new IOException(String.format("Failed to delete ref %s: %s", refName, result)); } }
From source file:com.google.gerrit.server.project.DeleteBranch.java
License:Apache License
@Override public Response<?> apply(BranchResource rsrc, Input input) throws AuthException, ResourceConflictException, OrmException, IOException { if (!rsrc.getControl().controlForRef(rsrc.getBranchKey()).canDelete()) { throw new AuthException("Cannot delete branch"); }//from ww w .java 2s. c o m if (!queryProvider.get().setLimit(1).byBranchOpen(rsrc.getBranchKey()).isEmpty()) { throw new ResourceConflictException("branch " + rsrc.getBranchKey() + " has open changes"); } try (Repository r = repoManager.openRepository(rsrc.getNameKey())) { RefUpdate.Result result; RefUpdate u = r.updateRef(rsrc.getRef()); u.setForceUpdate(true); int remainingLockFailureCalls = MAX_LOCK_FAILURE_CALLS; for (;;) { try { result = u.delete(); } catch (LockFailedException e) { result = RefUpdate.Result.LOCK_FAILURE; } catch (IOException e) { log.error("Cannot delete " + rsrc.getBranchKey(), e); throw e; } if (result == RefUpdate.Result.LOCK_FAILURE && --remainingLockFailureCalls > 0) { try { Thread.sleep(SLEEP_ON_LOCK_FAILURE_MS); } catch (InterruptedException ie) { // ignore } } else { break; } } switch (result) { case NEW: case NO_CHANGE: case FAST_FORWARD: case FORCED: referenceUpdated.fire(rsrc.getNameKey(), u, ReceiveCommand.Type.DELETE); hooks.doRefUpdatedHook(rsrc.getBranchKey(), u, identifiedUser.get().getAccount()); ResultSet<SubmoduleSubscription> submoduleSubscriptions = dbProvider.get().submoduleSubscriptions() .bySuperProject(rsrc.getBranchKey()); dbProvider.get().submoduleSubscriptions().delete(submoduleSubscriptions); break; case REJECTED_CURRENT_BRANCH: log.error("Cannot delete " + rsrc.getBranchKey() + ": " + result.name()); throw new ResourceConflictException("cannot delete current branch"); default: log.error("Cannot delete " + rsrc.getBranchKey() + ": " + result.name()); throw new ResourceConflictException("cannot delete branch: " + result.name()); } } return Response.none(); }
From source file:com.google.gerrit.server.project.DeleteRef.java
License:Apache License
private void deleteSingleRef(Repository r) throws IOException, ResourceConflictException { String ref = refsToDelete.get(0); if (prefix != null && !ref.startsWith(prefix)) { ref = prefix + ref;/*ww w .j a va 2 s .c o m*/ } RefUpdate.Result result; RefUpdate u = r.updateRef(ref); u.setExpectedOldObjectId(r.exactRef(ref).getObjectId()); u.setNewObjectId(ObjectId.zeroId()); u.setForceUpdate(true); refDeletionValidator.validateRefOperation(resource.getName(), identifiedUser.get(), u); int remainingLockFailureCalls = MAX_LOCK_FAILURE_CALLS; for (;;) { try { result = u.delete(); } catch (LockFailedException e) { result = RefUpdate.Result.LOCK_FAILURE; } catch (IOException e) { log.error("Cannot delete " + ref, e); throw e; } if (result == RefUpdate.Result.LOCK_FAILURE && --remainingLockFailureCalls > 0) { try { Thread.sleep(SLEEP_ON_LOCK_FAILURE_MS); } catch (InterruptedException ie) { // ignore } } else { break; } } switch (result) { case NEW: case NO_CHANGE: case FAST_FORWARD: case FORCED: referenceUpdated.fire(resource.getNameKey(), u, ReceiveCommand.Type.DELETE, identifiedUser.get().getAccount()); break; case REJECTED_CURRENT_BRANCH: log.error("Cannot delete " + ref + ": " + result.name()); throw new ResourceConflictException("cannot delete current branch"); case IO_FAILURE: case LOCK_FAILURE: case NOT_ATTEMPTED: case REJECTED: case RENAMED: default: log.error("Cannot delete " + ref + ": " + result.name()); throw new ResourceConflictException("cannot delete: " + result.name()); } }
From source file:com.google.gerrit.server.project.DeleteRef.java
License:Apache License
private ReceiveCommand createDeleteCommand(ProjectResource project, Repository r, String refName) throws OrmException, IOException, ResourceConflictException { Ref ref = r.getRefDatabase().getRef(refName); ReceiveCommand command;/*from www. ja v a 2 s . c om*/ if (ref == null) { command = new ReceiveCommand(ObjectId.zeroId(), ObjectId.zeroId(), refName); command.setResult(Result.REJECTED_OTHER_REASON, "it doesn't exist or you do not have permission to delete it"); return command; } command = new ReceiveCommand(ref.getObjectId(), ObjectId.zeroId(), ref.getName()); if (!project.getControl().controlForRef(refName).canDelete()) { command.setResult(Result.REJECTED_OTHER_REASON, "it doesn't exist or you do not have permission to delete it"); } if (!refName.startsWith(R_TAGS)) { Branch.NameKey branchKey = new Branch.NameKey(project.getNameKey(), ref.getName()); if (!queryProvider.get().setLimit(1).byBranchOpen(branchKey).isEmpty()) { command.setResult(Result.REJECTED_OTHER_REASON, "it has open changes"); } } RefUpdate u = r.updateRef(refName); u.setForceUpdate(true); u.setExpectedOldObjectId(r.exactRef(refName).getObjectId()); u.setNewObjectId(ObjectId.zeroId()); refDeletionValidator.validateRefOperation(project.getName(), identifiedUser.get(), u); return command; }
From source file:com.google.gerrit.server.schema.Schema_146.java
License:Apache License
private void rewriteUserBranch(Repository repo, RevWalk rw, ObjectInserter oi, ObjectId emptyTree, Ref ref, Account account) throws IOException { ObjectId current = createInitialEmptyCommit(oi, emptyTree, account.getRegisteredOn()); rw.reset();/*ww w. j av a 2 s. co m*/ rw.sort(RevSort.TOPO); rw.sort(RevSort.REVERSE, true); rw.markStart(rw.parseCommit(ref.getObjectId())); RevCommit c; while ((c = rw.next()) != null) { if (isInitialEmptyCommit(emptyTree, c)) { return; } CommitBuilder cb = new CommitBuilder(); cb.setParentId(current); cb.setTreeId(c.getTree()); cb.setAuthor(c.getAuthorIdent()); cb.setCommitter(c.getCommitterIdent()); cb.setMessage(c.getFullMessage()); cb.setEncoding(c.getEncoding()); current = oi.insert(cb); } oi.flush(); RefUpdate ru = repo.updateRef(ref.getName()); ru.setExpectedOldObjectId(ref.getObjectId()); ru.setNewObjectId(current); ru.setForceUpdate(true); ru.setRefLogIdent(serverIdent); ru.setRefLogMessage(getClass().getSimpleName(), true); Result result = ru.update(); if (result != Result.FORCED) { throw new IOException(String.format("Failed to update ref %s: %s", ref.getName(), result.name())); } }