rebase: Support preserving merges in non-interactive mode

diff --git a/diff.h b/diff.h
index 1ca4f4628473c940fa0399b23f8da5c92a424dd5..a49d865bd9cb0fa5ff27ccad7049074afb0002e9 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -64,6 +64,7 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
 #define DIFF_OPT_RELATIVE_NAME       (1 << 17)
 #define DIFF_OPT_IGNORE_SUBMODULES   (1 << 18)
 #define DIFF_OPT_DIRSTAT_CUMULATIVE  (1 << 19)
+#define DIFF_OPT_DIRSTAT_BY_FILE     (1 << 20)
 #define DIFF_OPT_TST(opts, flag)    ((opts)->flags & DIFF_OPT_##flag)
 #define DIFF_OPT_SET(opts, flag)    ((opts)->flags |= DIFF_OPT_##flag)
 #define DIFF_OPT_CLR(opts, flag)    ((opts)->flags &= ~DIFF_OPT_##flag)