Separation of fetch and remote update.

magit-key-mode.el

@@ -31,7 +31,7 @@
     (define-key map (kbd "t") (lambda () (interactive) (magit-key-mode 'tagging)))
     (define-key map (kbd "r") (lambda () (interactive) (magit-key-mode 'rewriting)))
     (define-key map (kbd "P") (lambda () (interactive) (magit-key-mode 'pushing)))
-    (define-key map (kbd "f") 'magit-remote-update)
+    (define-key map (kbd "f") (lambda () (interactive) (magit-key-mode 'fetching)))
     (define-key map (kbd "b") (lambda () (interactive) (magit-key-mode 'branching)))
     (define-key map (kbd "F") (lambda () (interactive) (magit-key-mode 'pulling)))
     (define-key map (kbd "c") 'magit-log-edit)
@@ -168,6 +168,11 @@
       ("=a" "Author" "--author" read-from-minibuffer)
       ("=g" "Grep" "--grep" read-from-minibuffer)))
 
+    (fetching
+     (actions
+      ("f" "Fetch" magit-fetch)
+      ("r" "Remote update" magit-remote-update)))
+
     (pushing
      (actions
       ("p" "Push" magit-push))

magit.el

@@ -2902,16 +2902,15 @@ Uncomitted changes in both working tree and staging area are lost.
 
 ;;; Updating, pull, and push
 
-(magit-define-command remote-update (&optional remote)
-  "Update REMOTE. If nil, update all remotes.
+(magit-define-command fetch ()
+  "Run fetch."
+  (interactive)
+  (magit-run-git-async "fetch" (magit-read-remote)))
 
-When called interactively, update the current remote unless a
-prefix arg is given.  With prefix arg, prompt for a remote and
-update it."
-  (interactive (list (when current-prefix-arg (magit-read-remote))))
-  (cond
-   (remote (magit-run-git-async "fetch" remote))
-   (t (magit-run-git-async "remote" "update"))))
+(magit-define-command remote-update ()
+  "Update all remotes."
+  (interactive)
+  (magit-run-git-async "remote" "update"))
 
 (magit-define-command pull ()
   "Run git pull against the current remote."