The difftastic-magit-diff and difftastic-magit-show should take one more argument, i.e., language-override and use that when build a command.
This value should be passed to difftastic-rerun, however the latter should still be able to use its own language-override if passed.
The
difftastic-magit-diffanddifftastic-magit-showshould take one more argument, i.e.,language-overrideand use that when build a command. This value should be passed todifftastic-rerun, however the latter should still be able to use its ownlanguage-overrideif passed.