bug#39297: guix repl loads Guild 3.0.0 despite dependency is guile@2.2.6

[Moritz Lell]

When I invoke `guix repl`, I get:

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GNU Guile 3.0.0
Copyright (C) 1995-2020 Free Software Foundation, Inc.

Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
This program is free software, and you are welcome to redistribute it
under certain conditions; type `,show c' for details.

Enter `,help' for help.
scheme@(guix-user)>
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despite `guix show guix` shows a dependency of `guile@2.2.6`

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name: guix
version: 1.0.1-13.50299ad
outputs: out
systems: x86_64-linux i686-linux
dependencies: autoconf-wrapper@2.69 automake@1.16.1 bzip2@1.0.6
+ gettext-minimal@0.20.1 glibc-utf8-locales@2.29 gnutls@3.6.9
+ graphviz@2.40.1 guile-gcrypt@0.2.1 guile-git@0.3.0 guile-json@3.2.0
+ guile-sqlite3@0.1.0 guile-ssh@0.11.3 guile@2.2.6 gzip@1.10
+ help2man@1.47.10 libgcrypt@1.8.4 lzlib@1.11 pkg-config@0.29.2
+ po4a@0.57 sqlite@3.28.0 texinfo@6.6 util-linux@2.34 zlib@1.2.11
...
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This is incorrect, is it?

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guix c17fb65
    Repository-URL: https://git.savannah.gnu.org/git/guix.git
    Branch: master
    Commit: c17fb659070765acba1b8f568f2639adf48ccd1e
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