Configure dired-git-info variables

dgi-commit-message-format set to

%h  - Abbreviated commit hash
%cs - committer date, short format (YYYY-MM-DD)
%s  - subject

First two are fixed-width, which makes it look neater.

modules/emacs/dired/config.el

@@ -173,6 +173,8 @@ we have to clean it up ourselves."
 (map! :after dired
       :map (dired-mode-map ranger-mode-map)
       :ng ")" #'dired-git-info-mode)
+(setq dgi-commit-message-format "%h %cs %s"
+      dgi-auto-hide-details-p nil)
 (after! wdired
   ;; Temporarily disable `dired-git-info-mode' when entering wdired, due to
   ;; reported incompatibilities.