t7503: verify proper hook execution

diff --git a/diff.h b/diff.h
index b680b377b2f5871ecb3a27856f8d15fe2b1c8621..c2c30568101d4733d421a8e1742568bde38c7167 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -98,6 +98,7 @@ struct diff_flags {
        unsigned stat_with_summary;
        unsigned suppress_diff_headers;
        unsigned dual_color_diffed_diffs;
+       unsigned suppress_hunk_header_line_count;
 };
 
 static inline void diff_flags_or(struct diff_flags *a,