• commit & push everything
  • remove hooks: git lfs uninstall
  • remove lfs stuff from .gitattributes
  • list lfs files using git lfs ls-files | sed -r 's/^.{13}//' > files.txt into a “files.txt”.
  • run git rm --cached for each file: while read line; do git rm --cached "$line"; done < files.txt
  • run git add for each file while read line; do git add "$line"; done < files.txt
  • commit everything 
    git add .gitattributes
git commit -m "unlfs"
git push origin
  • check that no lfs files left 
    git lfs ls-files
remove junk
rm -rf .git/lfs