Subject: bug#22300: 25.1.50; Dired -- renaming folders/files to CamelCase/UPPERCASE/lowercase.

From: Eli Zaretskii <[email-masked]>
Date: Mon, 04 Jan 2016 21:45:06 +0200

> Date: Mon, 4 Jan 2016 11:27:34 -0800 (PST)
> From: Drew Adams <[email-masked]>
> Cc: [email-masked], [email-masked]
> 
> If it turns out that Emacs cannot get the right info about this
> automatically, how about adding a user option, so a user can at
> least tell Emacs whether the OS treats file/folder names
> case-sensitively?

It's not a single value, the value can be different for each volume.