submodule sync: skip work for inactive submodules

diff --git a/builtin/log.c b/builtin/log.c
index 55d20cc2d88ab03d96f0476b222be3b2f6832ed9..281af8c1ecb04c7be05d9a17a1d5f3bd43420c85 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -989,8 +989,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
            open_next_file(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet))
                return;
 
-       log_write_email_headers(rev, head, &pp.subject, &pp.after_subject,
-                               &need_8bit_cte);
+       log_write_email_headers(rev, head, &pp.after_subject, &need_8bit_cte);
 
        for (i = 0; !need_8bit_cte && i < nr; i++) {
                const char *buf = get_commit_buffer(list[i], NULL);
@@ -1005,6 +1004,8 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
        msg = body;
        pp.fmt = CMIT_FMT_EMAIL;
        pp.date_mode.type = DATE_RFC2822;
+       pp.rev = rev;
+       pp.print_email_subject = 1;
        pp_user_info(&pp, NULL, &sb, committer, encoding);
        pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte);
        pp_remainder(&pp, &msg, &sb, 0);