master 8c252e2326: Fix execute-extended-command help text for remapped commands

[Lars Ingebrigtsen]

branch: master
commit 8c252e2326a3f633d281d70d2f9e7e75975ebdab
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Fix execute-extended-command help text for remapped commands
    
    * lisp/simple.el (execute-extended-command): Don't provide
    misleading help text for remapped commands (bug#23543).
---
 lisp/simple.el | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lisp/simple.el b/lisp/simple.el
index ac41b394a7..f6932339c9 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2450,6 +2450,11 @@ invoking, give a prefix argument to 
`execute-extended-command'."
          (find-shorter nil))
     (unless (commandp function)
       (error "`%s' is not a valid command name" command-name))
+    ;; If we're executing a command that's remapped, we can't actually
+    ;; execute that command with the keymapping we've found with
+    ;; `where-is-internal'.
+    (when (and binding (command-remapping function))
+      (setq binding nil))
     ;; Some features, such as novice.el, rely on this-command-keys
     ;; including M-x COMMAND-NAME RET.
     (set--this-command-keys (concat "\M-x" (symbol-name function) "\r"))