Hi, Here an example where something is wrong:
+ Diarsarchive specificiation is ok. <https://disarchive.guix.gnu.org/sha256/787014b29f0c5793ecc2d93e1109a049ff48ab0c29b851dab34f683ceef6b152> + SWH has it <https://archive.softwareheritage.org/browse/directory/35e81cfbd7ca261e2ddebf372f38a4d1baa2f931> But something is failing on Guix side. --8<---------------cut here---------------start------------->8--- $ guix build /gnu/store/mxsfblzy65v5y4gwrxqkihj7g4w5f5b1-xscreensaver-6.04.tar.gz.drv /gnu/store/58m53a8ygffj4l5kpqhyxby1ylhri9dr-xscreensaver-6.04.tar.gz $ guix build /gnu/store/mxsfblzy65v5y4gwrxqkihj7g4w5f5b1-xscreensaver-6.04.tar.gz.drv --check The following derivation will be built: /gnu/store/mxsfblzy65v5y4gwrxqkihj7g4w5f5b1-xscreensaver-6.04.tar.gz.drv building /gnu/store/mxsfblzy65v5y4gwrxqkihj7g4w5f5b1-xscreensaver-6.04.tar.gz.drv... Starting download of /gnu/store/123bm8wnld70qnajw5crdw7a7lhbpa0x-xscreensaver-6.04.tar.gz [...] Trying to use Disarchive to assemble /gnu/store/123bm8wnld70qnajw5crdw7a7lhbpa0x-xscreensaver-6.04.tar.gz... Retrieving Disarchive spec from https://disarchive.guix.gnu.org/sha256/787014b29f0c5793ecc2d93e1109a049ff48ab0c29b851dab34f683ceef6b152 ... Assembling the directory xscreensaver-6.04 Downloading /gnu/store/123bm8wnld70qnajw5crdw7a7lhbpa0x-xscreensaver-6.04.tar.gz from Software Heritage... SWH: object swh:1:dir:35e81cfbd7ca261e2ddebf372f38a4d1baa2f931 could not be fetched from the vault Could not resolve directory reference failed to download "/gnu/store/123bm8wnld70qnajw5crdw7a7lhbpa0x-xscreensaver-6.04.tar.gz" from "https://www.jwz.org/xscreensaver/xscreensaver-6.04.tar.gz"; builder for `/gnu/store/mxsfblzy65v5y4gwrxqkihj7g4w5f5b1-xscreensaver-6.04.tar.gz.drv' failed to produce output path `/gnu/store/58m53a8ygffj4l5kpqhyxby1ylhri9dr-xscreensaver-6.04.tar.gz' build of /gnu/store/mxsfblzy65v5y4gwrxqkihj7g4w5f5b1-xscreensaver-6.04.tar.gz.drv failed View build log at '/var/log/guix/drvs/mx/sfblzy65v5y4gwrxqkihj7g4w5f5b1-xscreensaver-6.04.tar.gz.drv.gz'. guix build: error: build of `/gnu/store/mxsfblzy65v5y4gwrxqkihj7g4w5f5b1-xscreensaver-6.04.tar.gz.drv' failed --8<---------------cut here---------------end--------------->8--- Let’s do it manually: 1. fetch content and specification 2. assemble 3. compare the assembled with the one from content-addressed-mirrors 1. --8<---------------cut here---------------start------------->8--- $ wget -O /tmp/spec https://disarchive.guix.gnu.org/sha256/787014b29f0c5793ecc2d93e1109a049ff48ab0c29b851dab34f683ceef6b152 /tmp/spec [ <=> ] 3,25M 512KB/s in 6,6s $ wget -O /tmp/content https://archive.softwareheritage.org/api/1/vault/flat/swh:1:dir:35e81cfbd7ca261e2ddebf372f38a4d1baa2f931/raw /tmp/content 100%[===================>] 24,86M 530KB/s in 49s --8<---------------cut here---------------end--------------->8--- 2. --8<---------------cut here---------------start------------->8--- $ tar xf content $ disarchive assemble swh:1:dir:35e81cfbd7ca261e2ddebf372f38a4d1baa2f931 spec > xscreensaver-6.04.tar.gz Assembling the directory xscreensaver-6.04 Checking xscreensaver-6.04 digest... ok Assembling the tarball xscreensaver-6.04.tar Checking xscreensaver-6.04.tar digest... ok Assembling the Gzip file xscreensaver-6.04.tar.gz Checking xscreensaver-6.04.tar.gz digest... ok Writing result to output port --8<---------------cut here---------------end--------------->8--- 3. --8<---------------cut here---------------start------------->8--- $ disarchive assemble swh:1:dir:35e81cfbd7ca261e2ddebf372f38a4d1baa2f931 spec 2>/dev/null | guix hash - 0lmiyvp3qs2gngd53f191jmlizs9l04i2gnrqbn96mqckyr18w3q $ guix hash $(guix build /gnu/store/mxsfblzy65v5y4gwrxqkihj7g4w5f5b1-xscreensaver-6.04.tar.gz.drv) 0lmiyvp3qs2gngd53f191jmlizs9l04i2gnrqbn96mqckyr18w3q --8<---------------cut here---------------end--------------->8--- Cheers, simon
