Function show_log

log-tree.c:741–924

}

void show_log(struct rev_info *opt)
{
	struct strbuf msgbuf = STRBUF_INIT;
	struct log_info *log = opt->loginfo;
	struct commit *commit = log->commit, *parent = log->parent;
	int abbrev_commit = opt->abbrev_commit ? opt->abbrev : the_hash_algo->hexsz;
	struct pretty_print_context ctx = {0};

	opt->loginfo = NULL;
	if (!opt->verbose_header) {
		graph_show_commit(opt->graph);

		if (!opt->graph)
			put_revision_mark(opt, commit);
		fputs(repo_find_unique_abbrev(the_repository, &commit->object.oid, abbrev_commit),
		      opt->diffopt.file);
		if (opt->print_parents)
			show_parents(commit, abbrev_commit, opt->diffopt.file);
		if (opt->children.name)
			show_children(opt, commit, abbrev_commit);
		show_decorations(opt, commit);
		if (opt->graph && !graph_is_commit_finished(opt->graph)) {
			putc('\n', opt->diffopt.file);
			graph_show_remainder(opt->graph);
		}
		putc(opt->diffopt.line_termination, opt->diffopt.file);
		return;
	}

	/*
	 * If use_terminator is set, we already handled any record termination
	 * at the end of the last record.
	 * Otherwise, add a diffopt.line_termination character before all
	 * entries but the first.  (IOW, as a separator between entries)
	 */
	if (opt->shown_one && !opt->use_terminator) {
		/*
		 * If entries are separated by a newline, the output
		 * should look human-readable.  If the last entry ended
		 * with a newline, print the graph output before this
		 * newline.  Otherwise it will end up as a completely blank
		 * line and will look like a gap in the graph.
		 *
		 * If the entry separator is not a newline, the output is
		 * primarily intended for programmatic consumption, and we
		 * never want the extra graph output before the entry
		 * separator.
		 */
		if (opt->diffopt.line_termination == '\n' &&
		    !opt->missing_newline)
			graph_show_padding(opt->graph);
		putc(opt->diffopt.line_termination, opt->diffopt.file);
	}
	opt->shown_one = 1;

	/*
	 * If the history graph was requested,
	 * print the graph, up to this commit's line