GNU bug report logs - #39575
guix time-machine fails when a tarball was modified in-place

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From: Jan Nieuwenhuizen <janneke <at> gnu.org>
To: 39575 <at> debbugs.gnu.org
Subject: bug#39575: guix time-machine fails when a tarball was modified in-place
Date: Wed, 12 Feb 2020 14:40:24 +0100

Hi,

Trying to travel back to Sun Apr 7 22:07:14 2019 +0200 (commit
56e95d54d209c2428f970d65d9b27ae4168449ad) to re-create mcrl2-minimal by
doing

--8<---------------cut here---------------start------------->8---
guix time-machine --commit=56e95d54d209c2428f970d65d9b27ae4168449ad -- environment --ad-hoc mcrl2-minimal
--8<---------------cut here---------------end--------------->8---

fails with

--8<---------------cut here---------------start------------->8---
building /gnu/store/cjim33x0q1bv1ppkv3qijvr1pvsn4y0q-harfbuzz-2.4.0.tar.bz2.drv...
downloading from https://www.freedesktop.org/software/harfbuzz/release/harfbuzz-2.4.0.tar.bz2...
|offloading build of /gnu/store/6fgg1irkcvqyb4f9f8n0nzi5gknyqhfn-gcc-mesboot1-4.7.4.drv to 'kluit.dezyne.org'
- 'build' phasesha256 hash mismatch for /gnu/store/b4cdp9sp44848348lrpzbfafhmjqf8nr-harfbuzz-2.4.0.tar.bz2:
  expected hash: 1mpah6kwqid1kxsj4rwqsniivqbrx231j65v51yncx6s0dch0dch
  actual hash:   0vrkvdlmihdg62a4c6h5kx27khc33xmb95l50zgnwnavvpwyyw5l
hash mismatch for store item '/gnu/store/b4cdp9sp44848348lrpzbfafhmjqf8nr-harfbuzz-2.4.0.tar.bz2'
build of /gnu/store/cjim33x0q1bv1ppkv3qijvr1pvsn4y0q-harfbuzz-2.4.0.tar.bz2.drv failed
View build log at '/var/log/guix/drvs/cj/im33x0q1bv1ppkv3qijvr1pvsn4y0q-harfbuzz-2.4.0.tar.bz2.drv.bz2'.
cannot build derivation `/gnu/store/p6gfcdacjcqf2br0zwsyzx1chfvg9gxi-harfbuzz-2.4.0.drv': 1 dependencies couldn't be built
killing process 5083
--8<---------------cut here---------------end--------------->8---

The recipe for harfbuzz has a sha256 that used to be valid in April, but
hasn't been valid anymore since May, as this fix

--8<---------------cut here---------------start------------->8---
commit a8bb8fccd82a10a46f127b2235675b4f6cbaaf98
Author: Marius Bakke <mbakke <at> fastmail.com>
Date:   Sat May 4 18:01:12 2019 +0200

    gnu: harfbuzz: Update source hash.
    
    The previous tarball was modified in-place; see
    <https://github.com/harfbuzz/harfbuzz/issues/1641>.
    
    * gnu/packages/gtk.scm (harfbuzz)[source](sha256): Update.
--8<---------------cut here---------------end--------------->8---

shows.  Thoughts?

Greetings,
janneke


-- 
Jan Nieuwenhuizen <janneke <at> gnu.org> | GNU LilyPond http://lilypond.org
Freelance IT http://JoyofSource.com | Avatar® http://AvatarAcademy.com

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