On Tue, Jun 2, 2015 at 12:24 PM, Vladimír Čunát <vcu...@gmail.com> wrote:
> On 06/02/2015 08:54 PM, Colin Putney wrote: > > Not using fetchgit, since the nix expressions are part of the code. > > Passing the commit hash into the script would require wrapping all my > > build commands. Not sure how that would work with nixops. That might be > > the best option, though. Thanks! > > If you use src = ./.; or something like that, you likely have .git > directory accessible to your builder already. With that you can do > whatever you need. > > Nixos needs the version accessible also as a nix value (i.e. during > *.nix evaluation already), so it needs to export the sha into a file > before running nix and just read the file (nixos-rebuild takes care of > that). > Ah, very helpful, thanks.
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