+
+ /* rename detection options for git-diff and git-diff-tree
+ * - default is '0', with the cost proportional to
+ * (number of removed files) * (number of new files).
+ * can detect renames of files
+ * - more costly is '1' (which implies '0'), with the cost proportional to
+ * (number of changed files + number of removed files) * (number of new files)
+ * can detect renames and copies of changed files
+ * - even more costly is '2' (which implies '0', '1'), with cost
+ * (number of files in the original tree) * (number of new files)
+ * can detect renames and copies of all files
+ *
+ * DETECT_REWRITES enables the additional detection for complete rewrites
+ */
+ const DETECT_RENAME_LEVEL = 0;
+ const DETECT_REWRITES = false;
+