List of usage examples for org.eclipse.jgit.treewalk CanonicalTreeParser getEntryFileMode
public FileMode getEntryFileMode()
From source file:at.bitandart.zoubek.mervin.gerrit.GerritReviewRepositoryService.java
License:Open Source License
/** * builds a dir cache by copying entries from an existing tree, skipping * files if specified./*from w w w. java2 s. c om*/ * * @param tree * the tree to copy from. * @param repository * the repository to work upon. * @param dirCacheBuilder * the dir builder instance used to add entries to the dir cache. * @param ignoredFilePaths * a list of file paths to ignore during copying. * @throws MissingObjectException * @throws IncorrectObjectTypeException * @throws CorruptObjectException * @throws IOException */ private void buildDirCacheFromTree(RevTree tree, Repository repository, DirCacheBuilder dirCacheBuilder, List<String> ignoredFilePaths) throws MissingObjectException, IncorrectObjectTypeException, CorruptObjectException, IOException { // TODO improve exception handling TreeWalk treeWalk = new TreeWalk(repository); int treeId = treeWalk.addTree(tree); treeWalk.setRecursive(true); while (treeWalk.next()) { String path = treeWalk.getPathString(); CanonicalTreeParser prevTreeParser = treeWalk.getTree(treeId, CanonicalTreeParser.class); if (prevTreeParser != null && !ignoredFilePaths.contains(path)) { // create a new DirCacheEntry with data from the previous commit final DirCacheEntry dcEntry = new DirCacheEntry(path); dcEntry.setObjectId(prevTreeParser.getEntryObjectId()); dcEntry.setFileMode(prevTreeParser.getEntryFileMode()); dirCacheBuilder.add(dcEntry); } } treeWalk.close(); }
From source file:com.gitblit.build.BuildGhPages.java
License:Apache License
/** * Creates an in-memory index of the issue change. * /*from w w w . j a va 2s. c o m*/ * @param repo * @param headId * @param sourceFolder * @param obliterate * if true the source folder tree is used as the new tree for * gh-pages and non-existent files are considered deleted * @return an in-memory index * @throws IOException */ private static DirCache createIndex(Repository repo, ObjectId headId, File sourceFolder, boolean obliterate) throws IOException { DirCache inCoreIndex = DirCache.newInCore(); DirCacheBuilder dcBuilder = inCoreIndex.builder(); ObjectInserter inserter = repo.newObjectInserter(); try { // Add all files to the temporary index Set<String> ignorePaths = new TreeSet<String>(); List<File> files = listFiles(sourceFolder); for (File file : files) { // create an index entry for the file final DirCacheEntry dcEntry = new DirCacheEntry( StringUtils.getRelativePath(sourceFolder.getPath(), file.getPath())); dcEntry.setLength(file.length()); dcEntry.setLastModified(file.lastModified()); dcEntry.setFileMode(FileMode.REGULAR_FILE); // add this entry to the ignore paths set ignorePaths.add(dcEntry.getPathString()); // insert object InputStream inputStream = new FileInputStream(file); try { dcEntry.setObjectId(inserter.insert(Constants.OBJ_BLOB, file.length(), inputStream)); } finally { inputStream.close(); } // add to temporary in-core index dcBuilder.add(dcEntry); } if (!obliterate) { // Traverse HEAD to add all other paths TreeWalk treeWalk = new TreeWalk(repo); int hIdx = -1; if (headId != null) hIdx = treeWalk.addTree(new RevWalk(repo).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 (!ignorePaths.contains(path)) { // 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(); } finally { inserter.release(); } return inCoreIndex; }
From source file:com.gitblit.tickets.BranchTicketService.java
License:Apache License
/** * Deletes a ticket from the repository. * * @param ticket//from w w w . j av a 2s. c om * @return true if successful */ @Override protected synchronized boolean deleteTicketImpl(RepositoryModel repository, TicketModel ticket, String deletedBy) { if (ticket == null) { throw new RuntimeException("must specify a ticket!"); } boolean success = false; Repository db = repositoryManager.getRepository(ticket.repository); try { RefModel ticketsBranch = getTicketsBranch(db); if (ticketsBranch == null) { throw new RuntimeException(BRANCH + " does not exist!"); } String ticketPath = toTicketPath(ticket.number); TreeWalk treeWalk = null; try { ObjectId treeId = db.resolve(BRANCH + "^{tree}"); // Create the in-memory index of the new/updated ticket DirCache index = DirCache.newInCore(); DirCacheBuilder builder = index.builder(); // Traverse HEAD to add all other paths treeWalk = new TreeWalk(db); int hIdx = -1; if (treeId != null) { hIdx = treeWalk.addTree(treeId); } 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(ticketPath)) { // add entries from HEAD for all other paths if (hTree != null) { final DirCacheEntry entry = new DirCacheEntry(path); entry.setObjectId(hTree.getEntryObjectId()); entry.setFileMode(hTree.getEntryFileMode()); // add to temporary in-core index builder.add(entry); } } } // finish temporary in-core index used for this commit builder.finish(); success = commitIndex(db, index, deletedBy, "- " + ticket.number); } catch (Throwable t) { log.error(MessageFormat.format("Failed to delete ticket {0,number,0} from {1}", ticket.number, db.getDirectory()), t); } finally { // release the treewalk if (treeWalk != null) { treeWalk.close(); } } } finally { db.close(); } return success; }
From source file:com.gitblit.utils.IssueUtils.java
License:Apache License
/** * Deletes an issue from the repository. * //from w w w . ja v a 2s . c o 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
/** * Creates an in-memory index of the issue change. * /*w w w .j av a 2 s . c o m*/ * @param repo * @param headId * @param change * @return an in-memory index * @throws IOException */ private static DirCache createIndex(Repository repo, ObjectId headId, String issuePath, Change change) throws IOException { DirCache inCoreIndex = DirCache.newInCore(); DirCacheBuilder dcBuilder = inCoreIndex.builder(); ObjectInserter inserter = repo.newObjectInserter(); Set<String> ignorePaths = new TreeSet<String>(); try { // Add any attachments to the temporary index if (change.hasAttachments()) { for (Attachment attachment : change.attachments) { // build a path name for the attachment and mark as ignored String path = issuePath + "/" + attachment.id; ignorePaths.add(path); // create an index entry for this attachment final DirCacheEntry dcEntry = new DirCacheEntry(path); dcEntry.setLength(attachment.content.length); dcEntry.setLastModified(change.created.getTime()); dcEntry.setFileMode(FileMode.REGULAR_FILE); // insert object dcEntry.setObjectId(inserter.insert(Constants.OBJ_BLOB, attachment.content)); // add to temporary in-core index dcBuilder.add(dcEntry); } } // Traverse HEAD to add all other paths TreeWalk treeWalk = new TreeWalk(repo); int hIdx = -1; if (headId != null) hIdx = treeWalk.addTree(new RevWalk(repo).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 (!ignorePaths.contains(path)) { // 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(); } finally { inserter.release(); } return inCoreIndex; }
From source file:com.gitblit.utils.JGitUtils.java
License:Apache License
/** * Returns all tree entries that do not match the ignore paths. * * @param db//www .ja v a 2 s. c om * @param ignorePaths * @param dcBuilder * @throws IOException */ public static List<DirCacheEntry> getTreeEntries(Repository db, String branch, Collection<String> ignorePaths) throws IOException { List<DirCacheEntry> list = new ArrayList<DirCacheEntry>(); TreeWalk tw = null; try { ObjectId treeId = db.resolve(branch + "^{tree}"); if (treeId == null) { // branch does not exist yet return list; } tw = new TreeWalk(db); int hIdx = tw.addTree(treeId); tw.setRecursive(true); while (tw.next()) { String path = tw.getPathString(); CanonicalTreeParser hTree = null; if (hIdx != -1) { hTree = tw.getTree(hIdx, CanonicalTreeParser.class); } if (!ignorePaths.contains(path)) { // add all other tree entries if (hTree != null) { final DirCacheEntry entry = new DirCacheEntry(path); entry.setObjectId(hTree.getEntryObjectId()); entry.setFileMode(hTree.getEntryFileMode()); list.add(entry); } } } } finally { if (tw != null) { tw.close(); } } return list; }
From source file:com.gitblit.utils.PushLogUtils.java
License:Apache License
/** * Creates an in-memory index of the push log entry. * /*from w w w . ja v a 2 s . c o m*/ * @param repo * @param headId * @param commands * @return an in-memory index * @throws IOException */ private static DirCache createIndex(Repository repo, ObjectId headId, Collection<ReceiveCommand> commands) throws IOException { DirCache inCoreIndex = DirCache.newInCore(); DirCacheBuilder dcBuilder = inCoreIndex.builder(); ObjectInserter inserter = repo.newObjectInserter(); long now = System.currentTimeMillis(); Set<String> ignorePaths = new TreeSet<String>(); try { // add receive commands to the temporary index for (ReceiveCommand command : commands) { // use the ref names as the path names String path = command.getRefName(); ignorePaths.add(path); StringBuilder change = new StringBuilder(); change.append(command.getType().name()).append(' '); switch (command.getType()) { case CREATE: change.append(ObjectId.zeroId().getName()); change.append(' '); change.append(command.getNewId().getName()); break; case UPDATE: case UPDATE_NONFASTFORWARD: change.append(command.getOldId().getName()); change.append(' '); change.append(command.getNewId().getName()); break; case DELETE: change = null; break; } if (change == null) { // ref deleted continue; } String content = change.toString(); // create an index entry for this attachment final DirCacheEntry dcEntry = new DirCacheEntry(path); dcEntry.setLength(content.length()); dcEntry.setLastModified(now); dcEntry.setFileMode(FileMode.REGULAR_FILE); // insert object dcEntry.setObjectId(inserter.insert(Constants.OBJ_BLOB, content.getBytes("UTF-8"))); // add to temporary in-core index dcBuilder.add(dcEntry); } // Traverse HEAD to add all other paths TreeWalk treeWalk = new TreeWalk(repo); int hIdx = -1; if (headId != null) hIdx = treeWalk.addTree(new RevWalk(repo).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 (!ignorePaths.contains(path)) { // 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(); } finally { inserter.release(); } return inCoreIndex; }
From source file:com.gitblit.utils.RefLogUtils.java
License:Apache License
/** * Creates an in-memory index of the reflog entry. * * @param repo//from w ww . j ava2s. c om * @param headId * @param commands * @return an in-memory index * @throws IOException */ private static DirCache createIndex(Repository repo, ObjectId headId, Collection<ReceiveCommand> commands) throws IOException { DirCache inCoreIndex = DirCache.newInCore(); DirCacheBuilder dcBuilder = inCoreIndex.builder(); ObjectInserter inserter = repo.newObjectInserter(); long now = System.currentTimeMillis(); Set<String> ignorePaths = new TreeSet<String>(); try { // add receive commands to the temporary index for (ReceiveCommand command : commands) { // use the ref names as the path names String path = command.getRefName(); ignorePaths.add(path); StringBuilder change = new StringBuilder(); change.append(command.getType().name()).append(' '); switch (command.getType()) { case CREATE: change.append(ObjectId.zeroId().getName()); change.append(' '); change.append(command.getNewId().getName()); break; case UPDATE: case UPDATE_NONFASTFORWARD: change.append(command.getOldId().getName()); change.append(' '); change.append(command.getNewId().getName()); break; case DELETE: change = null; break; } if (change == null) { // ref deleted continue; } String content = change.toString(); // create an index entry for this attachment final DirCacheEntry dcEntry = new DirCacheEntry(path); dcEntry.setLength(content.length()); dcEntry.setLastModified(now); dcEntry.setFileMode(FileMode.REGULAR_FILE); // insert object dcEntry.setObjectId( inserter.insert(org.eclipse.jgit.lib.Constants.OBJ_BLOB, content.getBytes("UTF-8"))); // add to temporary in-core index dcBuilder.add(dcEntry); } // Traverse HEAD to add all other paths TreeWalk treeWalk = new TreeWalk(repo); int hIdx = -1; if (headId != null) hIdx = treeWalk.addTree(new RevWalk(repo).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 (!ignorePaths.contains(path)) { // 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.close(); // finish temporary in-core index used for this commit dcBuilder.finish(); } finally { inserter.close(); } return inCoreIndex; }
From source file:com.itemis.maven.plugins.unleash.scm.providers.merge.UnleashGitMerger.java
License:Eclipse Distribution License
/** * adds a new path with the specified stage to the index builder * * @param path/* w ww . j a v a2 s .c om*/ * @param p * @param stage * @param lastMod * @param len * @return the entry which was added to the index */ private DirCacheEntry add(byte[] path, CanonicalTreeParser p, int stage, long lastMod, long len) { if (p != null && !p.getEntryFileMode().equals(FileMode.TREE)) { DirCacheEntry e = new DirCacheEntry(path, stage); e.setFileMode(p.getEntryFileMode()); e.setObjectId(p.getEntryObjectId()); e.setLastModified(lastMod); e.setLength(len); this.builder.add(e); return e; } return null; }
From source file:com.mangosolutions.rcloud.rawgist.repository.git.BareCommitCommand.java
private DirCache createTemporaryIndex(ObjectId headId, DirCache index, RevWalk rw) throws IOException { ObjectInserter inserter = null;//from w ww .j a v a2 s .c o m // get DirCacheBuilder for existing index DirCacheBuilder existingBuilder = index.builder(); // get DirCacheBuilder for newly created in-core index to build a // temporary index for this commit DirCache inCoreIndex = DirCache.newInCore(); DirCacheBuilder tempBuilder = inCoreIndex.builder(); onlyProcessed = new boolean[only.size()]; boolean emptyCommit = true; try (TreeWalk treeWalk = new TreeWalk(repo)) { treeWalk.setOperationType(OperationType.CHECKIN_OP); int dcIdx = treeWalk.addTree(new DirCacheBuildIterator(existingBuilder)); FileModeStrategy fileModeStrategy = this.getRepository().getConfig().get(WorkingTreeOptions.KEY) .isDirNoGitLinks() ? NoGitlinksStrategy.INSTANCE : DefaultFileModeStrategy.INSTANCE; FileTreeIterator fti = new FileTreeIterator(this.workingFolder, this.getRepository().getFS(), this.getRepository().getConfig().get(WorkingTreeOptions.KEY), fileModeStrategy); fti.setDirCacheIterator(treeWalk, 0); int fIdx = treeWalk.addTree(fti); int hIdx = -1; if (headId != null) { hIdx = treeWalk.addTree(rw.parseTree(headId)); } treeWalk.setRecursive(true); String lastAddedFile = null; while (treeWalk.next()) { String path = treeWalk.getPathString(); // check if current entry's path matches a specified path int pos = lookupOnly(path); CanonicalTreeParser hTree = null; if (hIdx != -1) { hTree = treeWalk.getTree(hIdx, CanonicalTreeParser.class); } DirCacheIterator dcTree = treeWalk.getTree(dcIdx, DirCacheIterator.class); if (pos >= 0) { // include entry in commit FileTreeIterator fTree = treeWalk.getTree(fIdx, FileTreeIterator.class); // check if entry refers to a tracked file boolean tracked = dcTree != null || hTree != null; if (!tracked) { continue; } // for an unmerged path, DirCacheBuildIterator will yield 3 // entries, we only want to add one if (path.equals(lastAddedFile)) { continue; } lastAddedFile = path; if (fTree != null) { // create a new DirCacheEntry with data retrieved from // disk final DirCacheEntry dcEntry = new DirCacheEntry(path); long entryLength = fTree.getEntryLength(); dcEntry.setLength(entryLength); dcEntry.setLastModified(fTree.getEntryLastModified()); dcEntry.setFileMode(fTree.getIndexFileMode(dcTree)); boolean objectExists = (dcTree != null && fTree.idEqual(dcTree)) || (hTree != null && fTree.idEqual(hTree)); if (objectExists) { dcEntry.setObjectId(fTree.getEntryObjectId()); } else { if (FileMode.GITLINK.equals(dcEntry.getFileMode())) { dcEntry.setObjectId(fTree.getEntryObjectId()); } else { // insert object if (inserter == null) { inserter = repo.newObjectInserter(); } long contentLength = fTree.getEntryContentLength(); InputStream inputStream = fTree.openEntryStream(); try { dcEntry.setObjectId( inserter.insert(Constants.OBJ_BLOB, contentLength, inputStream)); } finally { inputStream.close(); } } } // add to existing index existingBuilder.add(dcEntry); // add to temporary in-core index tempBuilder.add(dcEntry); if (emptyCommit && (hTree == null || !hTree.idEqual(fTree) || hTree.getEntryRawMode() != fTree.getEntryRawMode())) { // this is a change emptyCommit = false; } } else { // if no file exists on disk, neither add it to // index nor to temporary in-core index if (emptyCommit && hTree != null) { // this is a change emptyCommit = false; } } // keep track of processed path onlyProcessed[pos] = true; } else { // 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 tempBuilder.add(dcEntry); } // preserve existing entry in index if (dcTree != null) { existingBuilder.add(dcTree.getDirCacheEntry()); } } } } // there must be no unprocessed paths left at this point; otherwise an // untracked or unknown path has been specified for (int i = 0; i < onlyProcessed.length; i++) { if (!onlyProcessed[i]) { throw new JGitInternalException( MessageFormat.format(JGitText.get().entryNotFoundByPath, only.get(i))); } } // there must be at least one change if (emptyCommit) { // Would like to throw a EmptyCommitException. But this would break the API // TODO(ch): Change this in the next release // throw new JGitInternalException(JGitText.get().emptyCommit); } // update index existingBuilder.commit(); // finish temporary in-core index used for this commit tempBuilder.finish(); return inCoreIndex; }