From unknown Sun Aug 17 22:03:24 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#67221 <67221@debbugs.gnu.org> To: bug#67221 <67221@debbugs.gnu.org> Subject: Status: Package identity transformation produces different derivation Reply-To: bug#67221 <67221@debbugs.gnu.org> Date: Mon, 18 Aug 2025 05:03:24 +0000 retitle 67221 Package identity transformation produces different derivation reassign 67221 guix submitter 67221 Ulf Herrman severity 67221 important thanks From debbugs-submit-bounces@debbugs.gnu.org Wed Nov 15 22:57:16 2023 Received: (at submit) by debbugs.gnu.org; 16 Nov 2023 03:57:16 +0000 Received: from localhost ([127.0.0.1]:54268 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r3TVD-00049N-UT for submit@debbugs.gnu.org; Wed, 15 Nov 2023 22:57:16 -0500 Received: from lists.gnu.org ([2001:470:142::17]:57122) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r3TVB-000499-H6 for submit@debbugs.gnu.org; Wed, 15 Nov 2023 22:57:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r3TV4-0000Zo-SW for bug-guix@gnu.org; Wed, 15 Nov 2023 22:57:07 -0500 Received: from tilde.club ([2607:5300:204:4340::114]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r3TV2-0002GB-Ir for bug-guix@gnu.org; Wed, 15 Nov 2023 22:57:05 -0500 Received: by tilde.club (Postfix, from userid 5378) id 6AD0F22136F7A; Thu, 16 Nov 2023 03:57:01 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 tilde.club 6AD0F22136F7A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tilde.club; s=mail; t=1700107021; bh=Nfk/mauRL819g8G26+04XY6xBVPEq7tImxXA3SkwD3I=; h=From:To:Subject:Date:From; b=RZKMcobbRITBvgYkq1+FlR0N2EMnmKVlii4U1ONGHs08vpKim360PbCvlC8FR0Bk8 5IBilev3XO8OeJ7Y2LI8lykdYjUwP9MsxDdHpYlyuTpMNjX1upkvcaIn/Te2ukJ6CR /jpZ+IyHJJZofw2dgUIrEmGNIkT+rp4oBtOCkZAw= From: Ulf Herrman To: bug-guix@gnu.org Subject: Package identity transformation produces different derivation Date: Wed, 15 Nov 2023 21:56:06 -0600 Message-ID: <87leaye4h5.fsf@tilde.club> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Received-SPF: pass client-ip=2607:5300:204:4340::114; envelope-from=striness@tilde.club; helo=tilde.club X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 0.9 (/) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.1 (/) --=-=-= Content-Type: text/plain $ guix build --no-grafts --derivations -e \ '(begin (use-modules (guix packages) (gnu packages gtk)) ((package-mapping identity) cairo-sans-poppler))' \ -e '(@ (gnu packages gtk) cairo-sans-poppler)' => /gnu/store/51hwf2mc2ig76a3nm86msv4z9az3s0j3-cairo-1.16.0.drv /gnu/store/q78ziqcg2dvi2lzj18hzdld85bcydzwk-cairo-1.16.0.drv Some interesting notes: 1. (package-mapping identity #:deep? #t) *does* produce the same derivation. 2. bag->derivation's `delete-duplicates' call uses `input=?', but its input objects in the second tuple position are all s produced by `expand-input'. Consequently, `input=?' will fall back to using `equal?' instead of `derivation=?'. I don't know to what extent this has to do with the observed bug. - ulfvonbelow --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQHIBAEBCAAyFiEEn6BUn0yca1D9JsMa1lV76sJM9mgFAmVVktgUHHN0cmluZXNz QHRpbGRlLmNsdWIACgkQ1lV76sJM9mjnzAv/XTMfeaSGNl7ocEp+ceie4QkCzYTk PlTFPGxU93XJZcyZeqLmhGQ/exlawCOB3/lsHCypqc0cNBUu6xKy8RSeA0KG5y8t Efb8IHIMpV1DSYZ7h5PWOAdiax5iIQj2yEgAhgukJIifkgR0q/PGs7MaNJm8Bhzh bpBphilKZcAoXn+TUf2t/GLJ8JiUMo3Mi41LDDQ8quZ16wANGiE96RBygfm6KmoI zZydT/6ua0RhxWWxIFkyTM6d/cMYcHP7BQNt1UcXh/w+rwWg1W8yH9UFHdRHXwmm m4MlkpEbHS3qsFWTNmqgYyHIm0BaVi2htPSC9CkjkzmzeLk656/x+Elxs2OOxRZF kGvpjk8EaQygkLMll/arDRI5WZafVgCdjxooUT6Z3pWzCT72TxJ+gjFadMRUi84T OfMTLudvHC07yTTna+ATFYukPconP2z65SOKS4DrS5OS6X+cbEwPmSmHQ8wAAZ7c 7S1YLHTK2V5vIKJCp6OXQLM5quAwahvsuJ2e =G53s -----END PGP SIGNATURE----- --=-=-=-- From debbugs-submit-bounces@debbugs.gnu.org Mon Nov 27 17:03:45 2023 Received: (at control) by debbugs.gnu.org; 27 Nov 2023 22:03:45 +0000 Received: from localhost ([127.0.0.1]:45025 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r7jhh-0004s7-7l for submit@debbugs.gnu.org; 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charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -0.0 (/) X-Debbugs-Envelope-To: 67221 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Hi, On Wed, 15 Nov 2023 at 21:56, Ulf Herrman wrote: > $ guix build --no-grafts --derivations -e \ > '(begin > (use-modules (guix packages) (gnu packages gtk)) > ((package-mapping identity) cairo-sans-poppler))' \ > -e '(@ (gnu packages gtk) cairo-sans-poppler)' > =3D> > /gnu/store/51hwf2mc2ig76a3nm86msv4z9az3s0j3-cairo-1.16.0.drv > /gnu/store/q78ziqcg2dvi2lzj18hzdld85bcydzwk-cairo-1.16.0.drv The only difference is from the builder: %build-inputs contains ("util-linux" . "/gnu/store/gwx2sf5wl9bsl21lwv35g5la63bwyy95-util-linux-= 2.37.4-lib") for the non-transformed =E2=80=99(@ (gnu packages gtk) cairo-sans-poppler)= =E2=80=99 package, only. Hum, is =E2=80=99package-mapping=E2=80=99 removing it? > 1. (package-mapping identity #:deep? #t) *does* produce the same > derivation. Well, it means that #:deep? #t adds =E2=80=9Cutil-linux=E2=80=9D in the bui= lder. Cheers, simon