- git pull origin master
- git checkout abdb097f39e135deaf321a604c95f16cbda32678
- git submodule update --init
-- cabal v2-install hie -j2
-- cabal v2-install hoogle -j2
+- cabal v2-install hie -j2 --overwrite-policy=always
+- cabal v2-install hoogle -j2 --overwrite-policy=always
- hoogle generate
- cd $TRAVIS_BUILD_DIR
- cabal install Cabal --constraint "Cabal == 2.4.1.0"