From mboxrd@z Thu Jan 1 00:00:00 1970 From: Efraim Flashner Subject: bug#39575: guix time-machine fails when a tarball was modified in-place Date: Mon, 17 Feb 2020 15:26:04 +0200 Message-ID: <20200217132604.GJ1968@E5400> 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: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="EEx6GiKZGZ1wKUra" Return-path: Received: from eggs.gnu.org ([2001:470:142:3::10]:54155) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3gQR-0002LA-Gq for bug-guix@gnu.org; Mon, 17 Feb 2020 08:27:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j3gQQ-0008Vk-4w for bug-guix@gnu.org; Mon, 17 Feb 2020 08:27:03 -0500 Received: from debbugs.gnu.org ([209.51.188.43]:60396) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j3gQQ-0008VO-0w for bug-guix@gnu.org; Mon, 17 Feb 2020 08:27:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1j3gQP-00020i-RD for bug-guix@gnu.org; Mon, 17 Feb 2020 08:27:01 -0500 Sender: "Debbugs-submit" Resent-Message-ID: Content-Disposition: inline In-Reply-To: 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: zimoun Cc: 39575@debbugs.gnu.org --EEx6GiKZGZ1wKUra Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Feb 17, 2020 at 09:47:41AM +0100, zimoun wrote: > Hi, >=20 > On Sat, 15 Feb 2020 at 21:01, Tobias Geerinckx-Rice wrote: >=20 > > 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. >=20 > 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? >=20 >=20 We could first try mirror://debian/pool/main/harfbuzz/harfbuzz_2.4.0.orig.tar.bz2 and then scrape https://snapshot.debian.org/package/harfbuzz/ for 2.4.0-1 and then parse the website for harfbuzz_2.4.0.orig.tar.bz2. Or for just 'orig.tar' > > 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, >=20 > Yes, still cool! :-) >=20 >=20 > Thanks, > simon >=20 >=20 >=20 --=20 Efraim Flashner =D7=90=D7=A4=D7=A8=D7=99=D7=9D = =D7=A4=D7=9C=D7=A9=D7=A0=D7=A8 GPG key =3D A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Confidentiality cannot be guaranteed on emails sent or received unencrypted --EEx6GiKZGZ1wKUra Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEoov0DD5VE3JmLRT3Qarn3Mo9g1EFAl5KlGkACgkQQarn3Mo9 g1EBmg/9G6kU5PMHO/al42BS5+v1m5YFw9iGVigM6rMjg3WfOjZ2apMoB+gkIobL rltNscll+qVK0ABPXqpr8a3kPuXY+K4o3fGO8HiEBUO1IXTibiYKJGMVzTitYEnP f5/8ARvuyypdIvNAEGWGHjGcPzywnK3vM/hXfQJAQmXIvuaQ9TnkXEhIcpfVj6J7 863CLn+B7X5aKA0Nxqaa1vxHy042lXeTd0sv5ZX1c1yePFBZcS2yURGL7dYu/UCO zdoTT0IeP8mfPvVDw9JfKQPCys2i2S6UJHlxQP73K3GPaxT85wMnXvZgA1d1Guej ZAl4K5F4p2HHvgSs9zCW2hhrpQrwcKufM7jpfBP0Ms9KJQ6S3Ymw6097mnTWKRTs 3pIOI10LtAQa4ihHOwhMMkzF9PeLZ5LSnsePXh/BBMwusRRNxmrlpLGqbs7Vp8kU cuAQazA8+XrT8mg4ReMGnrGFKh1fC6NknZVpx52EBqS37PomsAOWh2lHzek9GOSM ZSNk4ezEH5WM94CZaN0DJ4K6namwbGmgiOFsSRV8wf7Q/84yAdMOccq+CG4ZJRap 2iYcqI8Rcs5sPeojVaZdBvOHyTtgjtnSqRt1feD34+6iCUlpvolWIsoFh8fIEK5e wWgWiv91nylTsWYMHNmjayP38regF7OhUV1mhfhH3uuheep25uo= =EiEh -----END PGP SIGNATURE----- --EEx6GiKZGZ1wKUra--