From mboxrd@z Thu Jan 1 00:00:00 1970 From: zimoun Subject: bug#39575: guix time-machine fails when a tarball was modified in-place Date: Mon, 17 Feb 2020 09:47:41 +0100 Message-ID: References: <87y2t7j54n.fsf@gnu.org> <87eeuy2mua.fsf@gnu.org> <87tv3ticcx.fsf@gnu.org> <87r1yxe1z7.fsf@gnu.org> <87tv3tgtv2.fsf@gnu.org> <875zg78vsk.fsf@nckx> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:470:142:3::10]:47430) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3c4U-0002zQ-Ue for bug-guix@gnu.org; Mon, 17 Feb 2020 03:48:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j3c4Q-0006Tf-MF for bug-guix@gnu.org; Mon, 17 Feb 2020 03:48:06 -0500 Received: from debbugs.gnu.org ([209.51.188.43]:60242) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j3c4Q-0006TJ-IQ for bug-guix@gnu.org; Mon, 17 Feb 2020 03:48:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1j3c4Q-0001gN-FI for bug-guix@gnu.org; Mon, 17 Feb 2020 03:48:02 -0500 Sender: "Debbugs-submit" Resent-Message-ID: In-Reply-To: <875zg78vsk.fsf@nckx> List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane-mx.org@gnu.org Sender: "bug-Guix" To: Tobias Geerinckx-Rice Cc: 39575@debbugs.gnu.org Hi, On Sat, 15 Feb 2020 at 21:01, Tobias Geerinckx-Rice wrote: > Janneke =E5=86=99=E9=81=93=EF=BC=9A > > https://snapshot.debian.org/archive/debian/20190406T212022Z/pool/main/h= /harfbuzz/harfbuzz_2.4.0.orig.tar.bz2 > > This is a wonderful resource! Thank you, Janneke (and Debian)! > > zimoun =E5=86=99=E9=81=93=EF=BC=9A > > Cool! > > But how do you determine the "date", i.e., this reference > > '20190406T212022Z' ? > > You'd take the timestamp immediately preceding your desired (Guix) > commit's date, or something like that. The fact that git commit > dates aren't linear shouldn't hurt here. You assume that Debian packs packages as fast as Guix, I mean on the same schedule which is a strong assumption IMHO. For example, if it was the contrary and the "new" release of harfbuzz 2.4.0 were missing, then would Debian be helpful? > Also, this doesn't seem to be a supported service yet[0]: > > =E2=80=9CThis is an implementation for a possible snapshot.debian.org > service. > It's not yet finished, it's more a prototype/proof of concept > to show > and learn what we want and can provide. So far it seems to > actually work.=E2=80=9D > > Still really cool, Yes, still cool! :-) Thanks, simon