format-patch: add --range-diff option to embed diff in cover letter

diff --git a/revision.h b/revision.h
index b30ea3a693098bb66fab85ab4c5c24574e1586e8..01fd7e2630060bbcc160ad34bfcf7a7733f53689 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -218,6 +218,11 @@ struct rev_info {
        const struct object_id *idiff_oid2;
        const char *idiff_title;
 
+       /* range-diff */
+       const char *rdiff1;
+       const char *rdiff2;
+       int creation_factor;
+
        /* commit counts */
        int count_left;
        int count_right;