combine-diff.c: remove implicit dependency on the_index

diff --git a/diff.h b/diff.h
index 89544e64bc5797fe40f069e84657d85589f0252a..0b67932109eb72f7856a9073044e9765fc45860a 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -18,6 +18,7 @@ struct userdiff_driver;
 struct oid_array;
 struct commit;
 struct combine_diff_path;
+struct repository;
 
 typedef int (*pathchange_fn_t)(struct diff_options *options,
                 struct combine_diff_path *path);
@@ -220,6 +221,8 @@ struct diff_options {
        /* XDF_WHITESPACE_FLAGS regarding block detection are set at 2, 3, 4 */
        #define COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE (1<<5)
        int color_moved_ws_handling;
+
+       struct repository *repo;
 };
 
 void diff_emit_submodule_del(struct diff_options *o, const char *line);