Rewriting history with git filter-branch

git-cleanup.sh

# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# !!! Don't forget to backup first !!!
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# !!! Everyone who has forked from your repository will need to start over !!!
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

# removing .settings folder and .project file
git filter-branch --index-filter 'git ls-files -- .settings .project | xargs git update-index --remove' --tag-name-filter cat --prune-empty -f -- --all

# cleaning up history from bad commits with CRLF files
git filter-branch --tree-filter "find . -type f | xargs dos2unix -q" --tag-name-filter cat --prune-empty -f -- --all

# pushing it back
git push --force --all origin