#ifndef DIFF_H
#define DIFF_H
+#include "hash-ll.h"
#include "pathspec.h"
-#include "oidset.h"
#include "strbuf.h"
+struct oidset;
+
/**
* The diff API is for programs that compare two sets of files (e.g. two trees,
* one tree and the index) and present the found difference in various ways.