haskell.nix/scripts/update-hackage.nix
Moritz Angermann 2232e06112
bump scripts
2020-03-06 21:52:05 +08:00

35 lines
858 B
Nix

{ stdenv, writeScript, coreutils, glibc, git, openssh
, nix-tools, cabal-install, nix-prefetch-git
, gawk, bash, curl, findutils
, update-index-state-hashes }@args:
import ./update-external.nix
(removeAttrs args ["update-index-state-hashes"]) {
name = "hackage";
script = ''
# Clone or update the Hackage Nix expressions repo.
if [ -d hackage.nix ]; then
cd hackage.nix
git pull --ff-only
cd ..
else
git clone git@github.com:input-output-hk/hackage.nix.git
fi
set -x
# Make sure the hackage index is recent.
echo "Updating local hackage index..."
cabal update
echo "Running hackage-to-nix..."
hackage-to-nix hackage.nix
echo "Running update-index-state-hashes..."
cd hackage.nix
${update-index-state-hashes}/bin/update-index-state-hashes > index-state-hashes.nix
'';
}