[bug#57909] Add link to 'pre-inst-env' from 'installing from git' docs

[Maxime Devos]

On 18-09-2022 19:26, Maxime Devos wrote:
> [...]
>
> As such, I propose that:
>
>    * you adjust the patch to note that authenticating the checkout is
>      impossible if you don't already have Guix installed (instead of
>      recommending the insecure "make authenticate")
>
>    * I write a patch removing "make authenticate" and adjusting old uses
>      of "make authenticate" to "guix git authenticate ...".


I have attached a patch for the latter.

Greetings,
Maxime.

0001-WIP-Only-use-make-authenticate-for-etc-git-pre-push.patch
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OpenPGP_0x49E3EE22191725EE.asc
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OpenPGP_signature
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