Re: "guix-latest" differs when two users run "guix pull" from same commit

[Chris Marusich <cmmarusich@gmail.com>]

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ludo@gnu.org (Ludovic Courtès) writes:

> Chris Marusich <cmmarusich@gmail.com> skribis:
>
>> When two users run "guix pull" using the same commit, two different
>> versions of "guix-latest" get built.  This surprised me, and in any case
>> it seems inefficient to build the same version of Guix two times.  Why
>> do two different derivations get built?
>
> That’s a bug!  :-)

I see!  Nice to know my suspicions were correct.

> Can you compare the two ‘guix-latest’ outputs with ‘diff -r’?  I’m
> guessing the difference stems from (guix config).

I've attached the output of the following command:

  diff -r /home/marusich/.config/guix/latest /root/.config/guix/latest

Note that although these two "guix-latest" were built from the same
commit, that commit is NOT the one mentioned earlier in this email
thread.

-- 
Chris

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Binary files /home/marusich/.config/guix/latest/gnu/services/version-control.go and /root/.config/guix/latest/gnu/services/version-control.go differ
Binary files /home/marusich/.config/guix/latest/gnu/services/virtualization.go and /root/.config/guix/latest/gnu/services/virtualization.go differ
Binary files /home/marusich/.config/guix/latest/guix/config.go and /root/.config/guix/latest/guix/config.go differ
diff -r /home/marusich/.config/guix/latest/guix/config.scm /root/.config/guix/latest/guix/config.scm
97c97
<   "/gnu/store/qfzl5frp52wdz1vbdj958sz35yfl94xi-libgcrypt-1.8.1/lib/libgcrypt")
---
>   "/gnu/store/1hd2i91mmlswanxla1mm0zkq33picw03-libgcrypt-1.8.1/lib/libgcrypt")
100c100
<   "/gnu/store/navpkpm1jf6zf8zmi54wl5w3b2ddv1sw-zlib-1.2.11/lib/libz")
---
>   "/gnu/store/ckdvl3frzai5nsr93apyn6gxi5papicb-zlib-1.2.11/lib/libz")
106c106
<   "/gnu/store/i1xjwb58m0zs33328zihp3lwfg2d6v59-gzip-1.8/bin/gzip")
---
>   "/gnu/store/cpw66g55cccknp99a7xwa2b7hgfja9fz-gzip-1.8/bin/gzip")
109c109
<   "/gnu/store/j8hrhxjp503ch60xlbalrrd4i18pgf79-bzip2-1.0.6/bin/bzip2")
---
>   "/gnu/store/nzwj8mcq63y63bnahiz975q0b5x0swk7-bzip2-1.0.6/bin/bzip2")
112c112
<   "/gnu/store/9cgv5prf1prqf75dwna4j7824286imyx-xz-5.2.2/bin/xz")
---
>   "/gnu/store/75apicvxhy7v38ag52qh6wpm4k8y1bab-xz-5.2.2/bin/xz")
Binary files /home/marusich/.config/guix/latest/guix/import/cabal.go and /root/.config/guix/latest/guix/import/cabal.go differ
Binary files /home/marusich/.config/guix/latest/guix/scripts/offload.go and /root/.config/guix/latest/guix/scripts/offload.go differ
Binary files /home/marusich/.config/guix/latest/guix/store.go and /root/.config/guix/latest/guix/store.go differ
Binary files /home/marusich/.config/guix/latest/guix/zlib.go and /root/.config/guix/latest/guix/zlib.go differ

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