List of usage examples for org.eclipse.jgit.treewalk EmptyTreeIterator EmptyTreeIterator
public EmptyTreeIterator()
From source file:at.ac.tuwien.inso.subcat.miner.GitMiner.java
License:Open Source License
private void processDiff(Repository repository, RevWalk walk, RevCommit current, DiffOutputStream outputStream, Map<String, FileStats> fileStatsMap) throws IOException { assert (repository != null); assert (walk != null); assert (current != null); assert (outputStream != null); assert (fileStatsMap != null); if (processDiffs == false) { return;// w w w . j a v a 2 s. c o m } try { DiffFormatter df = new DiffFormatter(outputStream); df.setRepository(repository); df.setDetectRenames(true); List<DiffEntry> entries; if (current.getParentCount() > 0) { RevCommit parent = current.getParent(0); ObjectId oldTree = walk.parseCommit(parent).getTree(); ObjectId newTree = current.getTree(); entries = df.scan(oldTree, newTree); } else { entries = df.scan(new EmptyTreeIterator(), new CanonicalTreeParser(null, walk.getObjectReader(), current.getTree())); } for (DiffEntry de : entries) { if (stopped == true) { break; } int emptyLinesAddedStart = outputStream.getTotalEmptyLinesAdded(); int emptyLinesRemovedStart = outputStream.getTotalEmptyLinesRemoved(); int linesAddedStart = outputStream.getTotalLinesAdded(); int linesRemovedStart = outputStream.getTotalLinesRemoved(); int chunksStart = outputStream.getTotalChunks(); String oldPath = null; String path = null; switch (de.getChangeType()) { case ADD: path = de.getNewPath(); break; case DELETE: path = de.getOldPath(); break; case MODIFY: path = de.getOldPath(); break; case COPY: oldPath = de.getOldPath(); path = de.getNewPath(); break; case RENAME: oldPath = de.getOldPath(); path = de.getNewPath(); break; default: continue; } assert (fileStatsMap.containsKey(path) == false); assert (path != null); FileStats fileStats = new FileStats(); fileStatsMap.put(path, fileStats); outputStream.resetFile(); df.format(de); df.flush(); fileStats.emptyLinesAdded = outputStream.getTotalEmptyLinesAdded() - emptyLinesAddedStart; fileStats.emptyLinesRemoved = outputStream.getTotalEmptyLinesRemoved() - emptyLinesRemovedStart; fileStats.linesAdded += outputStream.getTotalLinesAdded() - linesAddedStart; fileStats.linesRemoved += outputStream.getTotalLinesRemoved() - linesRemovedStart; fileStats.chunks += outputStream.getTotalChunks() - chunksStart; fileStats.type = de.getChangeType(); fileStats.oldPath = oldPath; } } catch (IOException e) { throw e; } }
From source file:boa.datagen.scm.GitCommit.java
License:Apache License
private void getChangeFiles(final RevCommit parent, final RevCommit rc, final HashMap<String, String> rChangedPaths, final HashMap<String, String> rRemovedPaths, final HashMap<String, String> rAddedPaths) { final DiffFormatter df = new DiffFormatter(NullOutputStream.INSTANCE); df.setRepository(repository);//from w w w . jav a 2 s .c om df.setDiffComparator(RawTextComparator.DEFAULT); df.setDetectRenames(true); try { final AbstractTreeIterator parentIter; if (parent == null) parentIter = new EmptyTreeIterator(); else parentIter = new CanonicalTreeParser(null, repository.newObjectReader(), parent.getTree()); for (final DiffEntry diff : df.scan(parentIter, new CanonicalTreeParser(null, repository.newObjectReader(), rc.getTree()))) { if (diff.getChangeType() == ChangeType.MODIFY || diff.getChangeType() == ChangeType.COPY || diff.getChangeType() == ChangeType.RENAME) { if (diff.getOldMode().getObjectType() == Constants.OBJ_BLOB && diff.getNewMode().getObjectType() == Constants.OBJ_BLOB) { String path = diff.getNewPath(); rChangedPaths.put(path, diff.getOldPath()); filePathGitObjectIds.put(path, diff.getNewId().toObjectId()); } } else if (diff.getChangeType() == ChangeType.ADD) { if (diff.getNewMode().getObjectType() == Constants.OBJ_BLOB) { String path = diff.getNewPath(); rAddedPaths.put(path, null); filePathGitObjectIds.put(path, diff.getNewId().toObjectId()); } } else if (diff.getChangeType() == ChangeType.DELETE) { if (diff.getOldMode().getObjectType() == Constants.OBJ_BLOB) { rRemovedPaths.put(diff.getOldPath(), diff.getOldPath()); } } } } catch (final IOException e) { if (debug) System.err.println("Git Error getting commit diffs: " + e.getMessage()); } df.close(); }
From source file:br.com.metricminer2.scm.GitRepository.java
License:Apache License
private List<DiffEntry> diffsForTheCommit(Repository repo, RevCommit commit) throws IOException, AmbiguousObjectException, IncorrectObjectTypeException { AnyObjectId currentCommit = repo.resolve(commit.getName()); AnyObjectId parentCommit = commit.getParentCount() > 0 ? repo.resolve(commit.getParent(0).getName()) : null; DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE); df.setBinaryFileThreshold(2 * 1024); // 2 mb max a file df.setRepository(repo);/*from ww w . j a va 2s. c o m*/ df.setDiffComparator(RawTextComparator.DEFAULT); df.setDetectRenames(true); List<DiffEntry> diffs = null; if (parentCommit == null) { RevWalk rw = new RevWalk(repo); diffs = df.scan(new EmptyTreeIterator(), new CanonicalTreeParser(null, rw.getObjectReader(), commit.getTree())); rw.release(); } else { diffs = df.scan(parentCommit, currentCommit); } df.release(); return diffs; }
From source file:ch.uzh.ifi.seal.permo.history.git.core.model.jgit.JGitCommit.java
License:Apache License
private List<Diff> createDiffs() { try {/*from ww w . j a v a 2 s. c o m*/ final RevCommit parent = isRoot() ? null : revCommit.getParent(0); final AbstractTreeIterator newTreeIt = getTreeIteratorOfCommit(repository, revCommit); final AbstractTreeIterator oldTreeIt = isRoot() ? new EmptyTreeIterator() : getTreeIteratorOfCommit(repository, parent); final List<DiffEntry> diffEntries = new Git(repository).diff().setNewTree(newTreeIt) .setOldTree(oldTreeIt).call(); final Commit parentCommit = isRoot() ? null : JGitCommit.of(repository, parent); return ListUtil.map(diffEntries, (diffEntry) -> JGitDiff.of(parentCommit, this, repository, diffEntry)); } catch (final IOException | GitAPIException e) { return Lists.newArrayList(); } }
From source file:com.centurylink.mdw.dataaccess.file.VersionControlGit.java
License:Apache License
public boolean isTracked(String path) throws IOException { ObjectId objectId = localRepo.resolve(Constants.HEAD); RevTree tree;/*from w w w . j a va 2s . c om*/ RevWalk walk = null; if (objectId != null) { walk = new RevWalk(localRepo); tree = walk.parseTree(objectId); } else { tree = null; } try (TreeWalk treeWalk = new TreeWalk(localRepo)) { treeWalk.setRecursive(true); if (tree != null) treeWalk.addTree(tree); else treeWalk.addTree(new EmptyTreeIterator()); treeWalk.addTree(new DirCacheIterator(localRepo.readDirCache())); treeWalk.setFilter(PathFilterGroup.createFromStrings(Collections.singleton(path))); return treeWalk.next(); } finally { if (walk != null) walk.close(); } }
From source file:com.gitblit.LuceneExecutor.java
License:Apache License
/** * This completely indexes the repository and will destroy any existing * index.//ww w . ja v a 2 s .com * * @param repositoryName * @param repository * @return IndexResult */ public IndexResult reindex(RepositoryModel model, Repository repository) { IndexResult result = new IndexResult(); if (!deleteIndex(model.name)) { return result; } try { String[] encodings = storedSettings.getStrings(Keys.web.blobEncodings).toArray(new String[0]); FileBasedConfig config = getConfig(repository); Set<String> indexedCommits = new TreeSet<String>(); IndexWriter writer = getIndexWriter(model.name); // build a quick lookup of tags Map<String, List<String>> tags = new HashMap<String, List<String>>(); for (RefModel tag : JGitUtils.getTags(repository, false, -1)) { if (!tag.isAnnotatedTag()) { // skip non-annotated tags continue; } if (!tags.containsKey(tag.getObjectId())) { tags.put(tag.getReferencedObjectId().getName(), new ArrayList<String>()); } tags.get(tag.getReferencedObjectId().getName()).add(tag.displayName); } ObjectReader reader = repository.newObjectReader(); // get the local branches List<RefModel> branches = JGitUtils.getLocalBranches(repository, true, -1); // sort them by most recently updated Collections.sort(branches, new Comparator<RefModel>() { @Override public int compare(RefModel ref1, RefModel ref2) { return ref2.getDate().compareTo(ref1.getDate()); } }); // reorder default branch to first position RefModel defaultBranch = null; ObjectId defaultBranchId = JGitUtils.getDefaultBranch(repository); for (RefModel branch : branches) { if (branch.getObjectId().equals(defaultBranchId)) { defaultBranch = branch; break; } } branches.remove(defaultBranch); branches.add(0, defaultBranch); // walk through each branch for (RefModel branch : branches) { boolean indexBranch = false; if (model.indexedBranches.contains(com.gitblit.Constants.DEFAULT_BRANCH) && branch.equals(defaultBranch)) { // indexing "default" branch indexBranch = true; } else if (IssueUtils.GB_ISSUES.equals(branch)) { // skip the GB_ISSUES branch because it is indexed later // note: this is different than updateIndex indexBranch = false; } else { // normal explicit branch check indexBranch = model.indexedBranches.contains(branch.getName()); } // if this branch is not specifically indexed then skip if (!indexBranch) { continue; } String branchName = branch.getName(); RevWalk revWalk = new RevWalk(reader); RevCommit tip = revWalk.parseCommit(branch.getObjectId()); String tipId = tip.getId().getName(); String keyName = getBranchKey(branchName); config.setString(CONF_ALIAS, null, keyName, branchName); config.setString(CONF_BRANCH, null, keyName, tipId); // index the blob contents of the tree TreeWalk treeWalk = new TreeWalk(repository); treeWalk.addTree(tip.getTree()); treeWalk.setRecursive(true); Map<String, ObjectId> paths = new TreeMap<String, ObjectId>(); while (treeWalk.next()) { // ensure path is not in a submodule if (treeWalk.getFileMode(0) != FileMode.GITLINK) { paths.put(treeWalk.getPathString(), treeWalk.getObjectId(0)); } } ByteArrayOutputStream os = new ByteArrayOutputStream(); byte[] tmp = new byte[32767]; RevWalk commitWalk = new RevWalk(reader); commitWalk.markStart(tip); RevCommit commit; while ((paths.size() > 0) && (commit = commitWalk.next()) != null) { TreeWalk diffWalk = new TreeWalk(reader); int parentCount = commit.getParentCount(); switch (parentCount) { case 0: diffWalk.addTree(new EmptyTreeIterator()); break; case 1: diffWalk.addTree(getTree(commitWalk, commit.getParent(0))); break; default: // skip merge commits continue; } diffWalk.addTree(getTree(commitWalk, commit)); diffWalk.setFilter(ANY_DIFF); diffWalk.setRecursive(true); while ((paths.size() > 0) && diffWalk.next()) { String path = diffWalk.getPathString(); if (!paths.containsKey(path)) { continue; } // remove path from set ObjectId blobId = paths.remove(path); result.blobCount++; // index the blob metadata String blobAuthor = getAuthor(commit); String blobCommitter = getCommitter(commit); String blobDate = DateTools.timeToString(commit.getCommitTime() * 1000L, Resolution.MINUTE); Document doc = new Document(); doc.add(new Field(FIELD_OBJECT_TYPE, SearchObjectType.blob.name(), Store.YES, Index.NOT_ANALYZED_NO_NORMS)); doc.add(new Field(FIELD_BRANCH, branchName, Store.YES, Index.ANALYZED)); doc.add(new Field(FIELD_COMMIT, commit.getName(), Store.YES, Index.ANALYZED)); doc.add(new Field(FIELD_PATH, path, Store.YES, Index.ANALYZED)); doc.add(new Field(FIELD_DATE, blobDate, Store.YES, Index.NO)); doc.add(new Field(FIELD_AUTHOR, blobAuthor, Store.YES, Index.ANALYZED)); doc.add(new Field(FIELD_COMMITTER, blobCommitter, Store.YES, Index.ANALYZED)); // determine extension to compare to the extension // blacklist String ext = null; String name = path.toLowerCase(); if (name.indexOf('.') > -1) { ext = name.substring(name.lastIndexOf('.') + 1); } // index the blob content if (StringUtils.isEmpty(ext) || !excludedExtensions.contains(ext)) { ObjectLoader ldr = repository.open(blobId, Constants.OBJ_BLOB); InputStream in = ldr.openStream(); int n; while ((n = in.read(tmp)) > 0) { os.write(tmp, 0, n); } in.close(); byte[] content = os.toByteArray(); String str = StringUtils.decodeString(content, encodings); doc.add(new Field(FIELD_CONTENT, str, Store.YES, Index.ANALYZED)); os.reset(); } // add the blob to the index writer.addDocument(doc); } } os.close(); // index the tip commit object if (indexedCommits.add(tipId)) { Document doc = createDocument(tip, tags.get(tipId)); doc.add(new Field(FIELD_BRANCH, branchName, Store.YES, Index.ANALYZED)); writer.addDocument(doc); result.commitCount += 1; result.branchCount += 1; } // traverse the log and index the previous commit objects RevWalk historyWalk = new RevWalk(reader); historyWalk.markStart(historyWalk.parseCommit(tip.getId())); RevCommit rev; while ((rev = historyWalk.next()) != null) { String hash = rev.getId().getName(); if (indexedCommits.add(hash)) { Document doc = createDocument(rev, tags.get(hash)); doc.add(new Field(FIELD_BRANCH, branchName, Store.YES, Index.ANALYZED)); writer.addDocument(doc); result.commitCount += 1; } } } // finished reader.release(); // this repository has a gb-issues branch, index all issues if (IssueUtils.getIssuesBranch(repository) != null) { List<IssueModel> issues = IssueUtils.getIssues(repository, null); if (issues.size() > 0) { result.branchCount += 1; } for (IssueModel issue : issues) { result.issueCount++; Document doc = createDocument(issue); writer.addDocument(doc); } } // commit all changes and reset the searcher config.setInt(CONF_INDEX, null, CONF_VERSION, INDEX_VERSION); config.save(); writer.commit(); resetIndexSearcher(model.name); result.success(); } catch (Exception e) { logger.error("Exception while reindexing " + model.name, e); } return result; }
From source file:com.gitblit.service.LuceneService.java
License:Apache License
/** * This completely indexes the repository and will destroy any existing * index./*from www. j a v a 2 s. c o m*/ * * @param repositoryName * @param repository * @return IndexResult */ public IndexResult reindex(RepositoryModel model, Repository repository) { IndexResult result = new IndexResult(); if (!deleteIndex(model.name)) { return result; } try { String[] encodings = storedSettings.getStrings(Keys.web.blobEncodings).toArray(new String[0]); FileBasedConfig config = getConfig(repository); Set<String> indexedCommits = new TreeSet<String>(); IndexWriter writer = getIndexWriter(model.name); // build a quick lookup of tags Map<String, List<String>> tags = new HashMap<String, List<String>>(); for (RefModel tag : JGitUtils.getTags(repository, false, -1)) { if (!tag.isAnnotatedTag()) { // skip non-annotated tags continue; } if (!tags.containsKey(tag.getReferencedObjectId().getName())) { tags.put(tag.getReferencedObjectId().getName(), new ArrayList<String>()); } tags.get(tag.getReferencedObjectId().getName()).add(tag.displayName); } ObjectReader reader = repository.newObjectReader(); // get the local branches List<RefModel> branches = JGitUtils.getLocalBranches(repository, true, -1); // sort them by most recently updated Collections.sort(branches, new Comparator<RefModel>() { @Override public int compare(RefModel ref1, RefModel ref2) { return ref2.getDate().compareTo(ref1.getDate()); } }); // reorder default branch to first position RefModel defaultBranch = null; ObjectId defaultBranchId = JGitUtils.getDefaultBranch(repository); for (RefModel branch : branches) { if (branch.getObjectId().equals(defaultBranchId)) { defaultBranch = branch; break; } } branches.remove(defaultBranch); branches.add(0, defaultBranch); // walk through each branch for (RefModel branch : branches) { boolean indexBranch = false; if (model.indexedBranches.contains(com.gitblit.Constants.DEFAULT_BRANCH) && branch.equals(defaultBranch)) { // indexing "default" branch indexBranch = true; } else if (branch.getName().startsWith(com.gitblit.Constants.R_META)) { // skip internal meta branches indexBranch = false; } else { // normal explicit branch check indexBranch = model.indexedBranches.contains(branch.getName()); } // if this branch is not specifically indexed then skip if (!indexBranch) { continue; } String branchName = branch.getName(); RevWalk revWalk = new RevWalk(reader); RevCommit tip = revWalk.parseCommit(branch.getObjectId()); String tipId = tip.getId().getName(); String keyName = getBranchKey(branchName); config.setString(CONF_ALIAS, null, keyName, branchName); config.setString(CONF_BRANCH, null, keyName, tipId); // index the blob contents of the tree TreeWalk treeWalk = new TreeWalk(repository); treeWalk.addTree(tip.getTree()); treeWalk.setRecursive(true); Map<String, ObjectId> paths = new TreeMap<String, ObjectId>(); while (treeWalk.next()) { // ensure path is not in a submodule if (treeWalk.getFileMode(0) != FileMode.GITLINK) { paths.put(treeWalk.getPathString(), treeWalk.getObjectId(0)); } } ByteArrayOutputStream os = new ByteArrayOutputStream(); byte[] tmp = new byte[32767]; RevWalk commitWalk = new RevWalk(reader); commitWalk.markStart(tip); RevCommit commit; while ((paths.size() > 0) && (commit = commitWalk.next()) != null) { TreeWalk diffWalk = new TreeWalk(reader); int parentCount = commit.getParentCount(); switch (parentCount) { case 0: diffWalk.addTree(new EmptyTreeIterator()); break; case 1: diffWalk.addTree(getTree(commitWalk, commit.getParent(0))); break; default: // skip merge commits continue; } diffWalk.addTree(getTree(commitWalk, commit)); diffWalk.setFilter(ANY_DIFF); diffWalk.setRecursive(true); while ((paths.size() > 0) && diffWalk.next()) { String path = diffWalk.getPathString(); if (!paths.containsKey(path)) { continue; } // remove path from set ObjectId blobId = paths.remove(path); result.blobCount++; // index the blob metadata String blobAuthor = getAuthor(commit); String blobCommitter = getCommitter(commit); String blobDate = DateTools.timeToString(commit.getCommitTime() * 1000L, Resolution.MINUTE); Document doc = new Document(); doc.add(new Field(FIELD_OBJECT_TYPE, SearchObjectType.blob.name(), StringField.TYPE_STORED)); doc.add(new Field(FIELD_BRANCH, branchName, TextField.TYPE_STORED)); doc.add(new Field(FIELD_COMMIT, commit.getName(), TextField.TYPE_STORED)); doc.add(new Field(FIELD_PATH, path, TextField.TYPE_STORED)); doc.add(new Field(FIELD_DATE, blobDate, StringField.TYPE_STORED)); doc.add(new Field(FIELD_AUTHOR, blobAuthor, TextField.TYPE_STORED)); doc.add(new Field(FIELD_COMMITTER, blobCommitter, TextField.TYPE_STORED)); // determine extension to compare to the extension // blacklist String ext = null; String name = path.toLowerCase(); if (name.indexOf('.') > -1) { ext = name.substring(name.lastIndexOf('.') + 1); } // index the blob content if (StringUtils.isEmpty(ext) || !excludedExtensions.contains(ext)) { ObjectLoader ldr = repository.open(blobId, Constants.OBJ_BLOB); InputStream in = ldr.openStream(); int n; while ((n = in.read(tmp)) > 0) { os.write(tmp, 0, n); } in.close(); byte[] content = os.toByteArray(); String str = StringUtils.decodeString(content, encodings); doc.add(new Field(FIELD_CONTENT, str, TextField.TYPE_STORED)); os.reset(); } // add the blob to the index writer.addDocument(doc); } } os.close(); // index the tip commit object if (indexedCommits.add(tipId)) { Document doc = createDocument(tip, tags.get(tipId)); doc.add(new Field(FIELD_BRANCH, branchName, TextField.TYPE_STORED)); writer.addDocument(doc); result.commitCount += 1; result.branchCount += 1; } // traverse the log and index the previous commit objects RevWalk historyWalk = new RevWalk(reader); historyWalk.markStart(historyWalk.parseCommit(tip.getId())); RevCommit rev; while ((rev = historyWalk.next()) != null) { String hash = rev.getId().getName(); if (indexedCommits.add(hash)) { Document doc = createDocument(rev, tags.get(hash)); doc.add(new Field(FIELD_BRANCH, branchName, TextField.TYPE_STORED)); writer.addDocument(doc); result.commitCount += 1; } } } // finished reader.close(); // commit all changes and reset the searcher config.save(); writer.commit(); resetIndexSearcher(model.name); result.success(); } catch (Exception e) { logger.error("Exception while reindexing " + model.name, e); } return result; }
From source file:com.google.gitiles.CommitSoyData.java
License:Open Source License
private Object computeDiffTree(RevCommit commit) throws IOException { AbstractTreeIterator oldTree;/*w ww. j av a2s. co m*/ GitilesView.Builder diffUrl = GitilesView.diff().copyFrom(view).setTreePath(""); switch (commit.getParentCount()) { case 0: oldTree = new EmptyTreeIterator(); diffUrl.setOldRevision(Revision.NULL); break; case 1: oldTree = getTreeIterator(walk, commit.getParent(0)); diffUrl.setOldRevision(view.getRevision().getName() + "^", commit.getParent(0)); break; default: // TODO(dborowitz): handle merges return NullData.INSTANCE; } AbstractTreeIterator newTree = getTreeIterator(walk, commit); DiffFormatter diff = new DiffFormatter(NullOutputStream.INSTANCE); try { diff.setRepository(repo); diff.setDetectRenames(true); List<Object> result = Lists.newArrayList(); for (DiffEntry e : diff.scan(oldTree, newTree)) { Map<String, Object> entry = Maps.newHashMapWithExpectedSize(5); entry.put("path", e.getNewPath()); entry.put("url", GitilesView.path().copyFrom(view).setTreePath(e.getNewPath()).toUrl()); entry.put("diffUrl", diffUrl.setAnchor("F" + result.size()).toUrl()); entry.put("changeType", e.getChangeType().toString()); if (e.getChangeType() == ChangeType.COPY || e.getChangeType() == ChangeType.RENAME) { entry.put("oldPath", e.getOldPath()); } result.add(entry); } return result; } finally { diff.release(); } }
From source file:com.google.gitiles.DiffServlet.java
License:Open Source License
private static AbstractTreeIterator getTreeIterator(RevWalk walk, ObjectId id) throws IOException { if (!id.equals(ObjectId.zeroId())) { CanonicalTreeParser p = new CanonicalTreeParser(); p.reset(walk.getObjectReader(), walk.parseTree(id)); return p; } else {//from ww w . j ava 2 s .co m return new EmptyTreeIterator(); } }
From source file:com.mpdeimos.ct_tests.vcs.GitFileDiff.java
License:Apache License
/** * Computer file diffs for specified tree walk and commit * * @param walk/*from www . ja va 2s .c o m*/ * @param commit * @return non-null but possibly empty array of file diffs * @throws MissingObjectException * @throws IncorrectObjectTypeException * @throws CorruptObjectException * @throws IOException */ public static GitFileDiff[] compute(final TreeWalk walk, final RevCommit commit) throws MissingObjectException, IncorrectObjectTypeException, CorruptObjectException, IOException { final ArrayList<GitFileDiff> r = new ArrayList<GitFileDiff>(); if (commit.getParentCount() > 0) walk.reset(trees(commit)); else { walk.reset(); walk.addTree(new EmptyTreeIterator()); walk.addTree(commit.getTree()); } if (walk.getTreeCount() <= 2) { List<DiffEntry> entries = DiffEntry.scan(walk); for (DiffEntry entry : entries) { final GitFileDiff d = new GitFileDiff(commit, entry); r.add(d); } } else { // DiffEntry does not support walks with more than two trees final int nTree = walk.getTreeCount(); final int myTree = nTree - 1; while (walk.next()) { if (matchAnyParent(walk, myTree)) continue; final GitFileDiffForMerges d = new GitFileDiffForMerges(commit); d.path = walk.getPathString(); int m0 = 0; for (int i = 0; i < myTree; i++) m0 |= walk.getRawMode(i); final int m1 = walk.getRawMode(myTree); d.change = ChangeType.MODIFY; if (m0 == 0 && m1 != 0) d.change = ChangeType.ADD; else if (m0 != 0 && m1 == 0) d.change = ChangeType.DELETE; else if (m0 != m1 && walk.idEqual(0, myTree)) d.change = ChangeType.MODIFY; // there is no ChangeType.TypeChanged d.blobs = new ObjectId[nTree]; d.modes = new FileMode[nTree]; for (int i = 0; i < nTree; i++) { d.blobs[i] = walk.getObjectId(i); d.modes[i] = walk.getFileMode(i); } r.add(d); } } final GitFileDiff[] tmp = new GitFileDiff[r.size()]; r.toArray(tmp); return tmp; }