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Tue, 21 Sep 2021 00:47:11 -0700 (PDT) From: zimoun In-Reply-To: <87fsu1uaup.fsf@gnu.org> References: <86zgsecrzv.fsf@gmail.com> <87fsu1uaup.fsf@gnu.org> Date: Tue, 21 Sep 2021 09:40:36 +0200 Message-ID: <86czp2cr63.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 50597@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1632210512; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:resent-cc: resent-from:resent-sender:resent-message-id:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; 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spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Spam-Score: -1.29 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20210112 header.b="jItn4/mq"; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: 4E433137C9 X-Spam-Score: -1.29 X-Migadu-Scanner: scn0.migadu.com X-TUID: 4gPspaPx6VAI Hi Ludo, On Sat, 18 Sep 2021 at 18:06, Ludovic Court=C3=A8s wrote: > zimoun skribis: > >> Why the store item of source tarball is it different when applying the >> transformation? >> >> Maxime provided a clue [1]. > > Maxime is right: =E2=80=98--with-source=E2=80=99 passes #:recursive? #t u= nconditionally, > whereas it=E2=80=99s usually #f for a =E2=80=98url-fetch=E2=80=99 kind of= URI. Thanks for confirming. Why is it different? > What we could do is make it #t if and only if the URL denotes a local > file and that file is a directory. I think that would achieve what you > want without any observable regression in practice. What I expect is that 2 (fixed-output) files with the same hash (0ssi1w=E2=80=A6) lives at the same store location=E2=80=A6 --8<---------------cut here---------------start------------->8--- $ guix hash /gnu/store/chariqd6k0sli3s7vcl4q3al0crirz5v-hello-2.10.tar.gz 0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i $ guix hash /gnu/store/hbdalsf5lpf01x4dcknwx6xbn6n5km6k-hello-2.10.tar.gz 0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i --8<---------------cut here---------------end--------------->8--- =E2=80=A6whatever if these (fixed-output) files come from =E2=80=9Cguix dow= nload=E2=80=9D, =E2=80=9Cguix build -S=E2=80=9D or =E2=80=9C--with-source=3Dhttps://=E2=80=9D or etc. The mapping from hash (0ssi1w=E2=80=A6) to store location should be 1:1 for fixed-output, IMHO. Cheers, simon