GNU bug report logs - #59088
29.0.50; void-function package-vc-update when first run package-update-all.

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Message #11 received at 59088 <at> debbugs.gnu.org (full text, mbox):

From: Feng Shu <tumashu <at> 163.com>
To: Philip Kaludercic <philipk <at> posteo.net>
Cc: 59088 <at> debbugs.gnu.org
Subject: Re: bug#59088: 29.0.50; void-function package-vc-update when first
 run package-update-all.
Date: Thu, 15 Dec 2022 18:37:50 +0800

Philip Kaludercic <philipk <at> posteo.net> writes:

> Feng Shu <tumashu <at> 163.com> writes:
>
>> Debugger entered--Lisp error: (void-function package-vc-update)
>>   package-vc-update(#s(package-desc :name pyim :version (5 2 8)
>> :summary "A Chinese input method support quanpin, shuangpin,..."
>> :reqs ((emacs (25 1)) (async (1 6)) (xr (1 13))) :kind vc :archive
>> nil :dir "/home/feng/.emacs.d/elpa-29/pyim" :extras ((:url
>> . "https://github.com/tumashu/pyim") (:keywords "convenience"
>> "chinese" "pinyin" "input-method") (:maintainer "Feng Shu"
>> . "tumashu <at> 163.com") (:authors ("Ye Wenbin" . "wenbinye <at> 163.com")
>> ("Feng Shu" . "tumashu <at> 163.com")) (:commit
>> . "8c4f7d40c05dc06b3c96c2955e5d72ec268f2b61")) :signed nil))
>>   package-update(pyim)
>>   mapc(package-update (pyim))
>>   package-update-all(t)
>>   funcall-interactively(package-update-all t)
>>   call-interactively(package-update-all record nil)
>>   command-execute(package-update-all record)
>>   execute-extended-command(nil "package-update-all" nil)
>>   funcall-interactively(execute-extended-command nil "package-update-all" nil)
>>   call-interactively(execute-extended-command nil nil)
>>   command-execute(execute-extended-command)
>
> The function has been autoloaded, so this shouldn't occur any more:
>
>   commit 17889dd828dabc8d4a015c3df889799818178afb
>   Author: Philip Kaludercic <philipk <at> posteo.net>
>   Date:   Thu Nov 17 17:39:46 2022 +0100
>
>       * lisp/emacs-lisp/package-vc.el: Autoload package-vc-update{,-all}
>
>   diff --git a/lisp/emacs-lisp/package-vc.el b/lisp/emacs-lisp/package-vc.el
>   --- a/lisp/emacs-lisp/package-vc.el
>   +++ b/lisp/emacs-lisp/package-vc.el
>   @@ -573,35 +574,36 @@
>
>   +;;;###autoload
>    (defun package-vc-update (pkg-desc)
>      "Attempt to update the package PKG-DESC."
>      (interactive (list (package-vc--read-package-desc "Update source package: " t)))
>      ;; HACK: To run `package-vc--unpack-1' after checking out the new
>      ;; revision, we insert a hook into `vc-post-command-functions', and
>      ;; remove it right after it ran.  To avoid running the hook multiple
>      ;; times or even for the wrong repository (as `vc-pull' is often
>      ;; asynchronous), we extract the relevant arguments using a pseudo
>      ;; filter for `vc-filter-command-function', executed only for the
>      ;; side effect, and store them in the lexical scope.  When the hook
>      ;; is run, we check if the arguments are the same (`eq') as the ones
>      ;; previously extracted, and only in that case will be call
>      ;; `package-vc--unpack-1'.  Ugh...
>      ;;
>      ;; If there is a better way to do this, it should be done.
>      (cl-assert (package-vc-p pkg-desc))
>      (letrec ((pkg-dir (package-desc-dir pkg-desc))
>               (vc-flags)
>               (vc-filter-command-function
>                (lambda (command file-or-list flags)
>                  (setq vc-flags flags)
>                  (list command file-or-list flags)))
>               (post-upgrade
>                (lambda (_command _file-or-list flags)
>                  (when (and (file-equal-p pkg-dir default-directory)
>                             (eq flags vc-flags))
>                    (unwind-protect
>                        (with-demoted-errors "Failed to activate: %S"
>                          (package-vc--unpack-1 pkg-desc pkg-dir))
>                      (remove-hook 'vc-post-command-functions post-upgrade))))))
>        (add-hook 'vc-post-command-functions post-upgrade)
>        (with-demoted-errors "Failed to fetch: %S"
>          (let ((default-directory pkg-dir))
>            (vc-pull)))))

works!
-- 

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