Variable: ediff-show-clashes-only
ediff-show-clashes-only is a customizable and buffer-local variable
defined in ediff-merg.el.gz.
Documentation
If t, show only diff regions where both buffers disagree with the ancestor.
This means that regions that have status prefer-A or prefer-B will be skipped over. A value of nil means show all regions.
Source Code
;; Defined in /usr/src/emacs/lisp/vc/ediff-merg.el.gz
(defcustom ediff-show-clashes-only nil
"If t, show only diff regions where both buffers disagree with the ancestor.
This means that regions that have status prefer-A or prefer-B will be
skipped over. A value of nil means show all regions."
:type 'boolean
:local t
:group 'ediff-merge)