[bug#41164] [PATCH 0/3] Add 'guix graph --path'

[zimoun]

Hi Ludo,

On Tue, 12 May 2020 at 10:41, Ludovic Courtès <address@hidden> wrote:

> But the nice thing with ‘-t references’ is that you don’t need to have
> the thing available on disk:
>
> --8<---------------cut here---------------start------------->8---
> $ ./pre-inst-env guix graph -t references --path vim tcsh
> substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
> /gnu/store/b7hhq1l0ykw70yl360phlkcy3074rvwf-vim-8.2.0411
> /gnu/store/yym79jarrj2x3bbsnalvgb0pim2xbm2m-tcsh-6.22.02
> $ ls /gnu/store/b7hhq1l0ykw70yl360phlkcy3074rvwf-vim-8.2.0411
> ls: ne eblas atingi 
> '/gnu/store/b7hhq1l0ykw70yl360phlkcy3074rvwf-vim-8.2.0411': Dosiero aŭ 
> dosierujo ne ekzistas
> --8<---------------cut here---------------end--------------->8---

Mitigate by the several outputs issues. :-)
Well, there is small room for a fix: "-t reference --path node1 node2"
where by default 'nodeX' refers to the output 'out', otherwise
specified by 'nodeX:output'.


Thank you for all the explanations.  Really cool new feature!

Cheers,
simon