log: add --show-linear-break to help see non-linear history

Option explanation is in rev-list-options.txt. The interaction with -z
is left undecided.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2014-03-25 20:23:27 +07:00
committed by Junio C Hamano
parent 208acbfb82
commit 1b32decefd
5 changed files with 66 additions and 5 deletions

View File

@ -805,12 +805,16 @@ int log_tree_commit(struct rev_info *opt, struct commit *commit)
if (opt->line_level_traverse)
return line_log_print(opt, commit);
if (opt->track_linear && !opt->linear && !opt->reverse_output_stage)
printf("\n%s\n", opt->break_bar);
shown = log_tree_diff(opt, commit, &log);
if (!shown && opt->loginfo && opt->always_show_header) {
log.parent = NULL;
show_log(opt);
shown = 1;
}
if (opt->track_linear && !opt->linear && opt->reverse_output_stage)
printf("\n%s\n", opt->break_bar);
opt->loginfo = NULL;
maybe_flush_or_die(stdout, "stdout");
return shown;