bug#53230: Disable authentication seems broken

[Ludovic Courtès]

Andrew Tropin <andrew@trop.in> skribis:

> A day ago I found out that I can't pull/time-machine from my local guix
> repo with patches.  After running guix time-machine -C ./channels ...,
> guix reported the following:
>
> Updating channel 'guix' from Git repository at 
> 'https://git.savannah.gnu.org/git/guix.git'...
> guix time-machine: warning: channel authentication disabled
> Computing Guix derivation for 'x86_64-linux'... -
> Backtrace:
>           18 (primitive-load "/home/bob/.config/guix/current/bin/guix")
> In guix/ui.scm:
>    2206:7 17 (run-guix . _)
>   2169:10 16 (run-guix-command _ . _)
> In ice-9/boot-9.scm:
>   1752:10 15 (with-exception-handler _ _ #:unwind? _ #:unwind-for-type _)
>   1747:15 14 (with-exception-handler #<procedure 7f66dc8711b0 at 
> ice-9/boot-9.…> …)
> In guix/store.scm:
>     671:3 13 (_)
> In ice-9/boot-9.scm:
>   1752:10 12 (with-exception-handler _ _ #:unwind? _ #:unwind-for-type _)
> In guix/store.scm:
>    658:37 11 (thunk)
> In guix/status.scm:
>     802:4 10 (call-with-status-report _ _)
> In guix/store.scm:
>    1320:8  9 (call-with-build-handler _ _)
>    1320:8  8 (call-with-build-handler #<procedure 7f66dc887840 at 
> guix/ui.scm:…> …)
>   2123:24  7 (run-with-store #<store-connection 256.99 7f66dc829460> _ # _ # 
> _ # …)
> In guix/inferior.scm:
>    817:16  6 (_ _)
> In guix/store.scm:
>   1995:38  5 (_ #<store-connection 256.99 7f66ca72bdc0>)
>    1468:0  4 (add-temp-root #<store-connection 256.99 7f66ca72bdc0> 
> #<derivatio…>)
> In guix/serialization.scm:
>    130:20  3 (write-store-path #<derivation 
> /gnu/store/pqn1xr6882907b41j6mybvs…> …)
> In unknown file:
>            2 (string->utf8 #<derivation 
> /gnu/store/pqn1xr6882907b41j6mybvsg4218…>)
> In ice-9/boot-9.scm:
>   1685:16  1 (raise-exception _ #:continuable? _)
>   1685:16  0 (raise-exception _ #:continuable? _)
>
> ice-9/boot-9.scm:1685:16: In procedure raise-exception:
> In procedure string->utf8: Wrong type argument in position 1 (expecting
> string): #<derivation /gnu/store/pqn1xr6882907b41j6mybvsg4218kc0k-profile.drv 
> =>
> /gnu/store/3hc33q0xlajd75l52grsg8dg1ais2hss-profile 7f66cb7eaeb0>

Fixed in b1fc98d6b063a117fe2bcc19a60c8b9a48301593, thanks!

Ludo’.