sphinx.ext.autosectionlabel – 参照にこのタイトルを利用できます

バージョン 1.4 で追加.

This extension allows you to refer sections its title. This affects to the reference role (ref).

例えば:

A Plain Title
-------------

This is the text of the section.

It refers to the section title, see :ref:`A Plain Title`.

Internally, this extension generates the labels for each section. If same section names are used in whole of document, any one is used for a target.