bug#60467: 30.0.50; primitive-undo: Changes to be undone by function different from announced

[Ihor Radchenko]

Gregory Heytings <gregory@heytings.org> writes:

> The (org-with-limited-levels (org-map-tree 'org-promote)) body in 
> org-promote-subtree, called inside a combine-change-calls, adds four 
> entries to buffer-undo-list:
>
> ("** " . 6) <timestamp> (9 . 11) <timestamp>
>
> which means that three characters have been removed and two have been 
> added in the buffer, which seems correct

The actual function doing the work is

(replace-match (apply #'propertize up-head (text-properties-at (match-beginning 
0))) t)

The match is "** " and the replacement is "* ".

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>