use post-command-hook for auto revert

emacs.el

@@ -1879,7 +1879,7 @@ this is test, does not rename files"
               (not (verify-visited-file-modtime (current-buffer))))
       (revert-buffer t t))))
 
-(add-hook 'window-configuration-change-hook
+(add-hook 'post-command-hook ; 'window-configuration-change-hook
           'my-revert-buffer-if-needed)
 
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