228 static void show_children(struct rev_info *opt, struct commit *commit, int abbrev)  in show_children()  argument
230 	struct commit_list *p = lookup_decoration(&opt->children, &commit->object);  in show_children()
232 		fprintf(opt->diffopt.file, " %s", find_unique_abbrev(&p->item->object.oid, abbrev));  in show_children()
338 void show_decorations(struct rev_info *opt, struct commit *commit)  in show_decorations()  argument
342 	if (opt->sources) {  in show_decorations()
343 		char **slot = revision_sources_peek(opt->sources, commit);  in show_decorations()
346 			fprintf(opt->diffopt.file, "\t%s", *slot);  in show_decorations()
348 	if (!opt->show_decorations)  in show_decorations()
350 	format_decorations(&sb, commit, opt->diffopt.use_color);  in show_decorations()
351 	fputs(sb.buf, opt->diffopt.file);  in show_decorations()
401 void fmt_output_email_subject(struct strbuf *sb, struct rev_info *opt)  in fmt_output_email_subject()  argument
403 	if (opt->total > 0) {  in fmt_output_email_subject()
405 			    opt->subject_prefix,  in fmt_output_email_subject()
406 			    *opt->subject_prefix ? " " : "",  in fmt_output_email_subject()
407 			    digits_in_number(opt->total),  in fmt_output_email_subject()
408 			    opt->nr, opt->total);  in fmt_output_email_subject()
409 	} else if (opt->total == 0 && opt->subject_prefix && *opt->subject_prefix) {  in fmt_output_email_subject()
411 			    opt->subject_prefix);  in fmt_output_email_subject()
417 void log_write_email_headers(struct rev_info *opt, struct commit *commit,  in log_write_email_headers()  argument
422 	const char *extra_headers = opt->extra_headers;  in log_write_email_headers()
423 	const char *name = oid_to_hex(opt->zero_commit ?  in log_write_email_headers()
428 	fprintf(opt->diffopt.file, "From %s Mon Sep 17 00:00:00 2001\n", name);  in log_write_email_headers()
429 	graph_show_oneline(opt->graph);  in log_write_email_headers()
430 	if (opt->message_id) {  in log_write_email_headers()
431 		fprintf(opt->diffopt.file, "Message-Id: <%s>\n", opt->message_id);  in log_write_email_headers()
432 		graph_show_oneline(opt->graph);  in log_write_email_headers()
434 	if (opt->ref_message_ids && opt->ref_message_ids->nr > 0) {  in log_write_email_headers()
436 		n = opt->ref_message_ids->nr;  in log_write_email_headers()
437 		fprintf(opt->diffopt.file, "In-Reply-To: <%s>\n", opt->ref_message_ids->items[n-1].string);  in log_write_email_headers()
439 			fprintf(opt->diffopt.file, "%s<%s>\n", (i > 0 ? "\t" : "References: "),  in log_write_email_headers()
440 			       opt->ref_message_ids->items[i].string);  in log_write_email_headers()
441 		graph_show_oneline(opt->graph);  in log_write_email_headers()
443 	if (opt->mime_boundary && maybe_multipart) {  in log_write_email_headers()
465 			 mime_boundary_leader, opt->mime_boundary,  in log_write_email_headers()
466 			 mime_boundary_leader, opt->mime_boundary);  in log_write_email_headers()
469 		if (opt->numbered_files)  in log_write_email_headers()
470 			strbuf_addf(&filename, "%d", opt->nr);  in log_write_email_headers()
472 			fmt_output_commit(&filename, commit, opt);  in log_write_email_headers()
480 			 mime_boundary_leader, opt->mime_boundary,  in log_write_email_headers()
482 			 opt->no_inline ? "attachment" : "inline",  in log_write_email_headers()
484 		opt->diffopt.stat_sep = buffer.buf;  in log_write_email_headers()
490 static void show_sig_lines(struct rev_info *opt, int status, const char *bol)  in show_sig_lines()  argument
494 	color = diff_get_color_opt(&opt->diffopt,  in show_sig_lines()
496 	reset = diff_get_color_opt(&opt->diffopt, DIFF_RESET);  in show_sig_lines()
499 		fprintf(opt->diffopt.file, "%s%.*s%s%s", color, (int)(eol - bol), bol, reset,  in show_sig_lines()
501 		graph_show_oneline(opt->graph);  in show_sig_lines()
506 static void show_signature(struct rev_info *opt, struct commit *commit)  in show_signature()  argument
519 		show_sig_lines(opt, status, "No signature\n");  in show_signature()
521 		show_sig_lines(opt, status, sigc.output);  in show_signature()
553 	struct rev_info *opt = (struct rev_info *)data;  in show_one_mergetag()  local
596 	show_sig_lines(opt, status, verify_message.buf);  in show_one_mergetag()
603 static int show_mergetag(struct rev_info *opt, struct commit *commit)  in show_mergetag()  argument
605 	return for_each_mergetag(show_one_mergetag, commit, opt);  in show_mergetag()
608 static void next_commentary_block(struct rev_info *opt, struct strbuf *sb)  in next_commentary_block()  argument
610 	const char *x = opt->shown_dashes ? "\n" : "---\n";  in next_commentary_block()
614 		fputs(x, opt->diffopt.file);  in next_commentary_block()
615 	opt->shown_dashes = 1;  in next_commentary_block()
618 void show_log(struct rev_info *opt)  in show_log()  argument
621 	struct log_info *log = opt->loginfo;  in show_log()
623 	int abbrev_commit = opt->abbrev_commit ? opt->abbrev : the_hash_algo->hexsz;  in show_log()
624 	const char *extra_headers = opt->extra_headers;  in show_log()
627 	opt->loginfo = NULL;  in show_log()
628 	if (!opt->verbose_header) {  in show_log()
629 		graph_show_commit(opt->graph);  in show_log()
631 		if (!opt->graph)  in show_log()
632 			put_revision_mark(opt, commit);  in show_log()
633 		fputs(find_unique_abbrev(&commit->object.oid, abbrev_commit), opt->diffopt.file);  in show_log()
634 		if (opt->print_parents)  in show_log()
635 			show_parents(commit, abbrev_commit, opt->diffopt.file);  in show_log()
636 		if (opt->children.name)  in show_log()
637 			show_children(opt, commit, abbrev_commit);  in show_log()
638 		show_decorations(opt, commit);  in show_log()
639 		if (opt->graph && !graph_is_commit_finished(opt->graph)) {  in show_log()
640 			putc('\n', opt->diffopt.file);  in show_log()
641 			graph_show_remainder(opt->graph);  in show_log()
643 		putc(opt->diffopt.line_termination, opt->diffopt.file);  in show_log()
653 	if (opt->shown_one && !opt->use_terminator) {  in show_log()
666 		if (opt->diffopt.line_termination == '\n' &&  in show_log()
667 		    !opt->missing_newline)  in show_log()
668 			graph_show_padding(opt->graph);  in show_log()
669 		putc(opt->diffopt.line_termination, opt->diffopt.file);  in show_log()
671 	opt->shown_one = 1;  in show_log()
677 	graph_show_commit(opt->graph);  in show_log()
683 	if (cmit_fmt_is_mail(opt->commit_format)) {  in show_log()
684 		log_write_email_headers(opt, commit, &extra_headers,  in show_log()
686 		ctx.rev = opt;  in show_log()
688 	} else if (opt->commit_format != CMIT_FMT_USERFORMAT) {  in show_log()
689 		fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), opt->diffopt.file);  in show_log()
690 		if (opt->commit_format != CMIT_FMT_ONELINE)  in show_log()
691 			fputs("commit ", opt->diffopt.file);  in show_log()
693 		if (!opt->graph)  in show_log()
694 			put_revision_mark(opt, commit);  in show_log()
697 		      opt->diffopt.file);  in show_log()
698 		if (opt->print_parents)  in show_log()
699 			show_parents(commit, abbrev_commit, opt->diffopt.file);  in show_log()
700 		if (opt->children.name)  in show_log()
701 			show_children(opt, commit, abbrev_commit);  in show_log()
703 			fprintf(opt->diffopt.file, " (from %s)",  in show_log()
705 		fputs(diff_get_color_opt(&opt->diffopt, DIFF_RESET), opt->diffopt.file);  in show_log()
706 		show_decorations(opt, commit);  in show_log()
707 		if (opt->commit_format == CMIT_FMT_ONELINE) {  in show_log()
708 			putc(' ', opt->diffopt.file);  in show_log()
710 			putc('\n', opt->diffopt.file);  in show_log()
711 			graph_show_oneline(opt->graph);  in show_log()
713 		if (opt->reflog_info) {  in show_log()
720 			show_reflog_message(opt->reflog_info,  in show_log()
721 					    opt->commit_format == CMIT_FMT_ONELINE,  in show_log()
722 					    &opt->date_mode,  in show_log()
723 					    opt->date_mode_explicit);  in show_log()
724 			if (opt->commit_format == CMIT_FMT_ONELINE)  in show_log()
729 	if (opt->show_signature) {  in show_log()
730 		show_signature(opt, commit);  in show_log()
731 		show_mergetag(opt, commit);  in show_log()
734 	if (opt->show_notes) {  in show_log()
738 		raw = (opt->commit_format == CMIT_FMT_USERFORMAT);  in show_log()
747 	if (ctx.need_8bit_cte >= 0 && opt->add_signoff)  in show_log()
750 	ctx.date_mode = opt->date_mode;  in show_log()
751 	ctx.date_mode_explicit = opt->date_mode_explicit;  in show_log()
752 	ctx.abbrev = opt->diffopt.abbrev;  in show_log()
754 	ctx.preserve_subject = opt->preserve_subject;  in show_log()
755 	ctx.encode_email_headers = opt->encode_email_headers;  in show_log()
756 	ctx.reflog_info = opt->reflog_info;  in show_log()
757 	ctx.fmt = opt->commit_format;  in show_log()
758 	ctx.mailmap = opt->mailmap;  in show_log()
759 	ctx.color = opt->diffopt.use_color;  in show_log()
760 	ctx.expand_tabs_in_log = opt->expand_tabs_in_log;  in show_log()
762 	ctx.rev = opt;  in show_log()
763 	if (opt->from_ident.mail_begin && opt->from_ident.name_begin)  in show_log()
764 		ctx.from_ident = &opt->from_ident;  in show_log()
765 	if (opt->graph)  in show_log()
766 		ctx.graph_width = graph_width(opt->graph);  in show_log()
769 	if (opt->add_signoff)  in show_log()
775 			next_commentary_block(opt, &msgbuf);  in show_log()
779 	if (opt->show_log_size) {  in show_log()
780 		fprintf(opt->diffopt.file, "log size %i\n", (int)msgbuf.len);  in show_log()
781 		graph_show_oneline(opt->graph);  in show_log()
789 		opt->missing_newline = 1;  in show_log()
791 		opt->missing_newline = 0;  in show_log()
793 	graph_show_commit_msg(opt->graph, opt->diffopt.file, &msgbuf);  in show_log()
794 	if (opt->use_terminator && !commit_format_is_empty(opt->commit_format)) {  in show_log()
795 		if (!opt->missing_newline)  in show_log()
796 			graph_show_padding(opt->graph);  in show_log()
797 		putc(opt->diffopt.line_termination, opt->diffopt.file);  in show_log()
803 	if (cmit_fmt_is_mail(ctx.fmt) && opt->idiff_oid1) {  in show_log()
809 		next_commentary_block(opt, NULL);  in show_log()
810 		fprintf_ln(opt->diffopt.file, "%s", opt->idiff_title);  in show_log()
811 		show_interdiff(opt->idiff_oid1, opt->idiff_oid2, 2,  in show_log()
812 			       &opt->diffopt);  in show_log()
817 	if (cmit_fmt_is_mail(ctx.fmt) && opt->rdiff1) {  in show_log()
821 			.creation_factor = opt->creation_factor,  in show_log()
829 		next_commentary_block(opt, NULL);  in show_log()
830 		fprintf_ln(opt->diffopt.file, "%s", opt->rdiff_title);  in show_log()
836 		opts.file = opt->diffopt.file;  in show_log()
837 		opts.use_color = opt->diffopt.use_color;  in show_log()
839 		show_range_diff(opt->rdiff1, opt->rdiff2, &range_diff_opts);  in show_log()
845 int log_tree_diff_flush(struct rev_info *opt)  in log_tree_diff_flush()  argument
847 	opt->shown_dashes = 0;  in log_tree_diff_flush()
848 	diffcore_std(&opt->diffopt);  in log_tree_diff_flush()
851 		int saved_fmt = opt->diffopt.output_format;  in log_tree_diff_flush()
852 		opt->diffopt.output_format = DIFF_FORMAT_NO_OUTPUT;  in log_tree_diff_flush()
853 		diff_flush(&opt->diffopt);  in log_tree_diff_flush()
854 		opt->diffopt.output_format = saved_fmt;  in log_tree_diff_flush()
858 	if (opt->loginfo && !opt->no_commit_id) {  in log_tree_diff_flush()
859 		show_log(opt);  in log_tree_diff_flush()
860 		if ((opt->diffopt.output_format & ~DIFF_FORMAT_NO_OUTPUT) &&  in log_tree_diff_flush()
861 		    opt->verbose_header &&  in log_tree_diff_flush()
862 		    opt->commit_format != CMIT_FMT_ONELINE &&  in log_tree_diff_flush()
863 		    !commit_format_is_empty(opt->commit_format)) {  in log_tree_diff_flush()
871 			if (opt->diffopt.output_prefix) {  in log_tree_diff_flush()
873 				msg = opt->diffopt.output_prefix(&opt->diffopt,  in log_tree_diff_flush()
874 					opt->diffopt.output_prefix_data);  in log_tree_diff_flush()
875 				fwrite(msg->buf, msg->len, 1, opt->diffopt.file);  in log_tree_diff_flush()
889 			if (!opt->shown_dashes &&  in log_tree_diff_flush()
890 			    (pch & opt->diffopt.output_format) == pch)  in log_tree_diff_flush()
891 				fprintf(opt->diffopt.file, "---");  in log_tree_diff_flush()
892 			putc('\n', opt->diffopt.file);  in log_tree_diff_flush()
895 	diff_flush(&opt->diffopt);  in log_tree_diff_flush()
899 static int do_diff_combined(struct rev_info *opt, struct commit *commit)  in do_diff_combined()  argument
901 	diff_tree_combined_merge(commit, opt);  in do_diff_combined()
902 	return !opt->loginfo;  in do_diff_combined()
910 static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log_info *log)  in log_tree_diff()  argument
916 	int all_need_diff = opt->diff || opt->diffopt.flags.exit_with_status;  in log_tree_diff()
918 	if (!all_need_diff && !opt->merges_need_diff)  in log_tree_diff()
924 	parents = get_saved_parents(opt, commit);  in log_tree_diff()
931 		if (opt->show_root_diff) {  in log_tree_diff()
932 			diff_root_tree_oid(oid, "", &opt->diffopt);  in log_tree_diff()
933 			log_tree_diff_flush(opt);  in log_tree_diff()
935 		return !opt->loginfo;  in log_tree_diff()
939 		if (opt->combine_merges)  in log_tree_diff()
940 			return do_diff_combined(opt, commit);  in log_tree_diff()
941 		if (opt->separate_merges) {  in log_tree_diff()
942 			if (!opt->first_parent_merges) {  in log_tree_diff()
956 			      oid, "", &opt->diffopt);  in log_tree_diff()
957 		log_tree_diff_flush(opt);  in log_tree_diff()
959 		showed_log |= !opt->loginfo;  in log_tree_diff()
963 		if (!parents || opt->first_parent_merges)  in log_tree_diff()
966 		opt->loginfo = log;  in log_tree_diff()
971 int log_tree_commit(struct rev_info *opt, struct commit *commit)  in log_tree_commit()  argument
976 	int no_free = opt->diffopt.no_free;  in log_tree_commit()
980 	opt->loginfo = &log;  in log_tree_commit()
981 	opt->diffopt.no_free = 1;  in log_tree_commit()
983 	if (opt->line_level_traverse)  in log_tree_commit()
984 		return line_log_print(opt, commit);  in log_tree_commit()
986 	if (opt->track_linear && !opt->linear && !opt->reverse_output_stage)  in log_tree_commit()
987 		fprintf(opt->diffopt.file, "\n%s\n", opt->break_bar);  in log_tree_commit()
988 	shown = log_tree_diff(opt, commit, &log);  in log_tree_commit()
989 	if (!shown && opt->loginfo && opt->always_show_header) {  in log_tree_commit()
991 		show_log(opt);  in log_tree_commit()
994 	if (opt->track_linear && !opt->linear && opt->reverse_output_stage)  in log_tree_commit()
995 		fprintf(opt->diffopt.file, "\n%s\n", opt->break_bar);  in log_tree_commit()
996 	opt->loginfo = NULL;  in log_tree_commit()
997 	maybe_flush_or_die(opt->diffopt.file, "stdout");  in log_tree_commit()
998 	opt->diffopt.no_free = no_free;  in log_tree_commit()
999 	diff_free(&opt->diffopt);  in log_tree_commit()