Migrate existing design git repo to large file storage with history

migrate-repo-to-lfs.sh

git filter-branch --prune-empty --tree-filter '
git lfs track "*.bsp"
git lfs track "*.vtf"
git lfs track "*.wav"
git lfs track "*.mp3"
git lfs track "*.mdl"
git lfs track "*.vtx"
git lfs track "*.vvd"
git lfs track "*.phy"
git lfs track "*.bik"
git lfs track "*.tga"
git lfs track "*.otf"
git lfs track "*.ttf"
git lfs track "*.pcf"
git add .gitattributes

git ls-files -z | xargs -0 git check-attr filter | grep "filter: lfs" | sed -E "s/(.*): filter: lfs/\1/" | tr "\n" "\0" | while read -r -d $'"'\0'"' file; do
    echo "Processing ${file}"

    git rm -f --cached "${file}"
    echo "Adding $file lfs style"
    git add "${file}"
done

' --tag-name-filter cat -- --all