// TODO create intermediary?
throw new UnsupportedOperationException("Non existing path " + path);
}
commit = commit.substring(index);
JsopTokenizer tokenizer = new JsopTokenizer(commit);
if (tokenizer.matches('-')) {
removeTree(c, tokenizer);
} else if (tokenizer.matches('+')) {
addTree(c, tokenizer);
} else {
throw new UnsupportedOperationException(