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Use update scripts from nixpkgs #456

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15 changes: 15 additions & 0 deletions regenerate-hackage-packages-with-local-hackage2nix.sh
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@@ -0,0 +1,15 @@
#! /usr/bin/env bash

set -eu -o pipefail

exit_trap()
{
local lc="$BASH_COMMAND" rc=$?
test $rc -eq 0 || echo "*** error $rc: $lc"
}

trap exit_trap EXIT

cd "$(dirname "$0")/nixpkgs"

./maintainers/scripts/regenerate-hackage-packages.sh "cabal new-run hackage2nix --"
19 changes: 0 additions & 19 deletions update-hackage-snapshot.sh
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31 changes: 8 additions & 23 deletions update-nixpkgs.sh
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Expand Up @@ -10,38 +10,23 @@ exit_trap()

trap exit_trap EXIT

cd "$(dirname "$0")"
cabal2nix=$(git describe --dirty)
cd "$(dirname "$0")/nixpkgs"

cd nixpkgs
git reset -q --hard
git clean -dxf -q
git pull -q
export NIX_PATH=nixpkgs=$PWD
cd ..

cd hackage
git pull -q
rm -f preferred-versions
for n in */preferred-versions; do
cat >>preferred-versions "$n"
echo >>preferred-versions
done
hackage=$(git rev-parse --verify HEAD)
cd ..

# This command needs a recent development version of cabal-install. I don't
# think this works properly in version 2.0.0.0 already.
cabal -v0 new-run hackage2nix -- --nixpkgs="$PWD/nixpkgs" +RTS -M4G -RTS

cd nixpkgs
./maintainers/scripts/update-cabal2nix-latest.sh

./maintainers/scripts/update-hackage.sh

./maintainers/scripts/regenerate-hackage-packages.sh

git add pkgs/development/haskell-modules
git add pkgs/data/misc/hackage
if [ -n "$(git status --porcelain)" ]; then
cat <<EOF | git commit -n -q -F -
hackage-packages.nix: automatic Haskell package set update

This update was generated by hackage2nix $cabal2nix from Hackage revision
https://github.com/commercialhaskell/all-cabal-hashes/commit/$hackage.
EOF
git push -q
fi