[PATCH] Don't re-compress .gz & al. in notmuch-show-save-part.

Write-region handles some file names specially, see Emacs Lisp manual section 25.11 Making Certain File Names "Magic" [1]. This is a nice feature for normal text editing, but it is not desirable if we need to save raw file content (e.g. attachment). In particular, this affects archives and may res

[PATCH] Don't re-compress .gz & al. in notmuch-show-save-part.

Write-region handles some file names specially, see Emacs Lisp manual section 25.11 Making Certain File Names "Magic" [1]. This is a nice feature for normal text editing, but it is not desirable if we need to save raw file content (e.g. attachment). In particular, this affects archives and may res