Java Code Examples for org.eclipse.jgit.diff.DiffEntry.ChangeType#RENAME

The following examples show how to use org.eclipse.jgit.diff.DiffEntry.ChangeType#RENAME . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: BlobChange.java    From onedev with MIT License 5 votes vote down vote up 
public BlobChange(String oldRev, String newRev, DiffEntry diffEntry, 
		WhitespaceOption whitespaceOption) {
	if (diffEntry.getChangeType() == ChangeType.RENAME 
			&& diffEntry.getOldPath().equals(diffEntry.getNewPath())) {
		// for some unknown reason, jgit detects rename even if path 
		// is the same
		type = ChangeType.MODIFY;
	} else {
		type = diffEntry.getChangeType();
	}
	this.whitespaceOption = whitespaceOption;
	oldBlobIdent = GitUtils.getOldBlobIdent(diffEntry, oldRev);
	newBlobIdent = GitUtils.getNewBlobIdent(diffEntry, newRev);
}
Example 2
Source File: GitServiceImpl.java    From RefactoringMiner with MIT License 5 votes vote down vote up 
public void fileTreeDiff(Repository repository, RevCommit currentCommit, List<String> javaFilesBefore, List<String> javaFilesCurrent, Map<String, String> renamedFilesHint) throws Exception {
       if (currentCommit.getParentCount() > 0) {
       	ObjectId oldTree = currentCommit.getParent(0).getTree();
        ObjectId newTree = currentCommit.getTree();
       	final TreeWalk tw = new TreeWalk(repository);
       	tw.setRecursive(true);
       	tw.addTree(oldTree);
       	tw.addTree(newTree);

       	final RenameDetector rd = new RenameDetector(repository);
       	rd.setRenameScore(80);
       	rd.addAll(DiffEntry.scan(tw));

       	for (DiffEntry diff : rd.compute(tw.getObjectReader(), null)) {
       		ChangeType changeType = diff.getChangeType();
       		String oldPath = diff.getOldPath();
       		String newPath = diff.getNewPath();
       		if (changeType != ChangeType.ADD) {
        		if (isJavafile(oldPath)) {
        			javaFilesBefore.add(oldPath);
        		}
        	}
       		if (changeType != ChangeType.DELETE) {
        		if (isJavafile(newPath)) {
        			javaFilesCurrent.add(newPath);
        		}
       		}
       		if (changeType == ChangeType.RENAME && diff.getScore() >= rd.getRenameScore()) {
       			if (isJavafile(oldPath) && isJavafile(newPath)) {
       				renamedFilesHint.put(oldPath, newPath);
       			}
       		}
       	}
       }
}
Example 3
Source File: TreeRevFilter.java    From onedev with MIT License 4 votes vote down vote up 
private static boolean isRename(DiffEntry ent) {
	return ent.getChangeType() == ChangeType.RENAME
			|| ent.getChangeType() == ChangeType.COPY;
}
Example 4
Source File: GitCommit.java    From compiler with Apache License 2.0 4 votes vote down vote up 
private void updateChangedFiles(final RevCommit parent, final int parentIndex, final RevCommit child) {
	final DiffFormatter df = new DiffFormatter(NullOutputStream.INSTANCE);
	df.setRepository(repository);
	df.setDiffComparator(RawTextComparator.DEFAULT);
	df.setDetectRenames(true);

	try {
		final AbstractTreeIterator parentIter = new CanonicalTreeParser(null, repository.newObjectReader(), parent.getTree());
		final AbstractTreeIterator childIter = new CanonicalTreeParser(null, repository.newObjectReader(), child.getTree());
		List<DiffEntry> diffs = df.scan(parentIter, childIter);
		for (final DiffEntry diff : diffs) {
			if (diff.getChangeType() == ChangeType.MODIFY) {
				if (diff.getNewMode().getObjectType() == Constants.OBJ_BLOB) {
					updateChangedFiles(parent, child, diff, ChangeKind.MODIFIED);
				}
			// RENAMED file may have the same/different object id(s) for old and new
			} else if (diff.getChangeType() == ChangeType.RENAME) {
				if (diff.getNewMode().getObjectType() == Constants.OBJ_BLOB) {
					updateChangedFiles(parent, child, diff, ChangeKind.RENAMED);
				}
			} else if (diff.getChangeType() == ChangeType.COPY) {
				if (diff.getNewMode().getObjectType() == Constants.OBJ_BLOB) {
					updateChangedFiles(parent, child, diff, ChangeKind.COPIED);
				}
			// ADDED file should not have old path and its old object id is 0's
			} else if (diff.getChangeType() == ChangeType.ADD) {
				if (diff.getNewMode().getObjectType() == Constants.OBJ_BLOB) {
					updateChangedFiles(parent, child, diff, ChangeKind.ADDED);
				}
			// DELETED file's new object id is 0's and doesn't have new path
			} else if (diff.getChangeType() == ChangeType.DELETE) {
				if (diff.getOldMode().getObjectType() == Constants.OBJ_BLOB) {
					String oldPath = diff.getOldPath();
					String oldObjectId = diff.getOldId().toObjectId().getName();
					ChangedFile.Builder cfb = getChangedFile(oldPath, ChangeKind.DELETED);
					filePathGitObjectIds.put(oldPath, diff.getNewId().toObjectId());
				}
			}
		}
	} catch (final IOException e) {
		if (debug)
			System.err.println("Git Error getting commit diffs: " + e.getMessage());
	}
	df.close();
}
Example 5
Source File: JGitAPIImpl.java    From git-client-plugin with MIT License 4 votes vote down vote up 
private boolean hasNewPath(DiffEntry d) {
    return d.getChangeType()==ChangeType.COPY || d.getChangeType()==ChangeType.RENAME;
}