(let ((gnus-use-cache nil)
(gnus-article-decode-hook nil))
(gnus-request-article-this-buffer number group))
(when (> (buffer-size) 0)
(gnus-write-buffer-as-coding-system
gnus-cache-write-file-coding-system file)
(let ((gnus-use-cache nil)
(gnus-article-decode-hook nil))
(gnus-request-article-this-buffer number group))
(when (> (buffer-size) 0)
(gnus-write-buffer-as-coding-system
gnus-cache-write-file-coding-system file)