From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Philip Kaludercic <philipk@posteo.net> Newsgroups: gmane.emacs.bugs Subject: bug#74556: 30.0.92; Package upgrade can fail and results in deleted package Date: Thu, 28 Nov 2024 11:11:33 +0000 Message-ID: <87zflj62ai.fsf@posteo.net> References: <87plmgq55e.fsf@daniel-mendler.de> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40900"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 74556@debbugs.gnu.org To: Daniel Mendler <mail@daniel-mendler.de> Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 28 12:12:27 2024 Return-path: <bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org> Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from <bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org>) id 1tGcRe-000ATo-SP for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 28 Nov 2024 12:11:33 +0100 (CET) In-Reply-To: <87plmgq55e.fsf@daniel-mendler.de> (Daniel Mendler's message of "Wed, 27 Nov 2024 12:37:17 +0100") Autocrypt: addr=philipk@posteo.net; keydata= mDMEZBBQQhYJKwYBBAHaRw8BAQdAHJuofBrfqFh12uQu0Yi7mrl525F28eTmwUDflFNmdui0QlBo aWxpcCBLYWx1ZGVyY2ljIChnZW5lcmF0ZWQgYnkgYXV0b2NyeXB0LmVsKSA8cGhpbGlwa0Bwb3N0 ZW8ubmV0PoiWBBMWCAA+FiEEDg7HY17ghYlni8XN8xYDWXahwukFAmQQUEICGwMFCQHhM4AFCwkI BwIGFQoJCAsCBBYCAwECHgECF4AACgkQ8xYDWXahwulikAEA77hloUiSrXgFkUVJhlKBpLCHUjA0 mWZ9j9w5d08+jVwBAK6c4iGP7j+/PhbkxaEKa4V3MzIl7zJkcNNjHCXmvFcEuDgEZBBQQhIKKwYB BAGXVQEFAQEHQI5NLiLRjZy3OfSt1dhCmFyn+fN/QKELUYQetiaoe+MMAwEIB4h+BBgWCAAmFiEE Dg7HY17ghYlni8XN8xYDWXahwukFAmQQUEICGwwFCQHhM4AACgkQ8xYDWXahwukm+wEA8cml4JpK NeAu65rg+auKrPOP6TP/4YWRCTIvuYDm0joBALw98AMz7/qMHvSCeU/hw9PL6u6R2EScxtpKnWof z4oM OpenPGP: id=philipk@posteo.net; url="https://keys.openpgp.org/vks/v1/by-email/philipk@posteo.net"; preference=signencrypt X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs.gnu.org> List-Unsubscribe: <https://lists.gnu.org/mailman/options/bug-gnu-emacs>, <mailto:bug-gnu-emacs-request@gnu.org?subject=unsubscribe> List-Archive: <https://lists.gnu.org/archive/html/bug-gnu-emacs> List-Post: <mailto:bug-gnu-emacs@gnu.org> List-Help: <mailto:bug-gnu-emacs-request@gnu.org?subject=help> List-Subscribe: <https://lists.gnu.org/mailman/listinfo/bug-gnu-emacs>, <mailto:bug-gnu-emacs-request@gnu.org?subject=subscribe> Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:296051 Archived-At: <http://permalink.gmane.org/gmane.emacs.bugs/296051> --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Daniel Mendler <mail@daniel-mendler.de> writes: > Package upgrade can fail when the package metadata is out of sync. The > upgrade process first deletes the package, tries to download the new > version. If the download fails for some reason (metadata out of sync or > the file not available), the upgrade aborts but the earlier package > deletion is not rolled back as one would expect for an upgrade > transaction. Ideally the download would be performed first such that the > upgrade process wouldn't lead to a missing package. > > I just executed M-x package-upgrade-all. The following messages appeared > in the log: > > Package =E2=80=98<package>-<old-version>=E2=80=99 deleted. > Contacting host: elpa.gnu.org:443 > package--with-response-buffer-1: > https://elpa.gnu.org/devel/<pkgname>-<new-version>.tar: No Data I cannot test this out right now, but it seems that the fix should be straight-forward --=-=-= Content-Type: text/plain Content-Disposition: inline diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el index 438af781393..46b2d7580c1 100644 --- a/lisp/emacs-lisp/package.el +++ b/lisp/emacs-lisp/package.el @@ -2268,12 +2268,16 @@ package-upgrade ;; `pkg-desc' will be nil when the package is an "active built-in". (if (and pkg-desc (package-vc-p pkg-desc)) (package-vc-upgrade pkg-desc) - (when pkg-desc - (package-delete pkg-desc 'force 'dont-unselect)) (package-install package ;; An active built-in has never been "selected" ;; before. Mark it as installed explicitly. - (and pkg-desc 'dont-select))))) + (and pkg-desc 'dont-select)) + ;; We delete the old package via the descriptor after installing + ;; the new package to avoid losing the package if there issues + ;; during installation (Bug#74556). + (cl-assert (package-desc-dir pkg-desc)) + (when pkg-desc + (package-delete pkg-desc 'force 'dont-unselect))))) (defun package--upgradeable-packages (&optional include-builtins) ;; Initialize the package system to get the list of package --=-=-= Content-Type: text/plain It might make sense to try and "deactivate" a package before installing the new package. Looking into some second-try fallback for package-install to refresh the package index if a package was not found would also be a good idea ^^ --=-=-=--