format-patch: teach --interdiff to respect -v/--reroll-count

diff --git a/revision.h b/revision.h
index 61931fbac5bd86479889699a47d3afab2fb24ec5..ffeadc261a99ba008220d2d7bbe730727bb56b06 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -215,6 +215,7 @@ struct rev_info {
        /* interdiff */
        const struct object_id *idiff_oid1;
        const struct object_id *idiff_oid2;
+       const char *idiff_title;
 
        /* commit counts */
        int count_left;