Documentation: consistently refer to check-ref-format

diff --git a/builtin-log.c b/builtin-log.c
index 3817bf11864dbe5bff2c1004abec2b97210a0c36..82236c531bb3c70875285467cbd775fec27c939e 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -670,6 +670,10 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
        log_write_email_headers(rev, head, &subject_start, &extra_headers,
                                &need_8bit_cte);
 
+       for (i = 0; !need_8bit_cte && i < nr; i++)
+               if (has_non_ascii(list[i]->buffer))
+                       need_8bit_cte = 1;
+
        msg = body;
        pp_user_info(NULL, CMIT_FMT_EMAIL, &sb, committer, DATE_RFC2822,
                     encoding);