scripts/update-hackage.nix · haskell.nix

git.iko.soy/haskell.nix

haskell.nix/scripts/update-hackage.nix

31 lines 826 B history raw

1{ stdenv, writeScript, coreutils, glibc, git, openssh, nix-tools, cabal-install, nix-prefetch-git, update-index-state-hashes }@args:

3import ./update-external.nix

4(removeAttrs args ["update-index-state-hashes"]) {

5 name = "hackage";

6 script = ''

7 # Clone or update the Hackage Nix expressions repo.

8 if [ -d hackage.nix ]; then

9 cd hackage.nix

10 git pull --ff-only

11 cd ..

12 else

13 git clone git@github.com:input-output-hk/hackage.nix.git

14 fi

16 set -x

17 # Make sure the hackage index is recent.

18 echo "Updating local hackage index..."

19 cabal update

21 echo "Running hackage-to-nix..."

23 hackage-to-nix hackage.nix

25 echo "Running update-index-state-hashes..."

27 cd hackage.nix

29 ${update-index-state-hashes}/bin/update-index-state-hashes > index-state-hashes.nix

30 '';