extensions/git/src/timelineProvider.ts/GitTimelineItem/setItemDetails
class GitTimelineItem:	setItemDetails(author: string, email: string | undefined, date: string, message: string): void {
		this.tooltip = new MarkdownString('', true);

		if (email) {
			const emailTitle = l10n.t('Email');
			this.tooltip.appendMarkdown(`$(account) [**${author}**](mailto:${email} "${emailTitle} ${author}")\n\n`);
		} else {
			this.tooltip.appendMarkdown(`$(account) **${author}**\n\n`);
		}

		this.tooltip.appendMarkdown(`$(history) ${date}\n\n`);
		this.tooltip.appendMarkdown(message);
	}