commitEditor.addFile(alphaPath, null, SVNRepository.INVALID_REVISION);
commitEditor.applyTextDelta(alphaPath, null);
fileText = (String) ourGreekTreeFiles.get(ALPHA);
checksum = deltaGenerator.sendDelta(alphaPath, new ByteArrayInputStream(fileText.getBytes()), commitEditor,
true);
commitEditor.closeFile(alphaPath, checksum);
//add /A/B/E/beta file
String betaPath = "A/B/E/" + BETA;
commitEditor.addFile(betaPath, null, SVNRepository.INVALID_REVISION);
commitEditor.applyTextDelta(betaPath, null);