Most changed files in a git repo by number of commits

gistfile1.txt

git log --name-status $* --after='2018-01-01 00:00:00'             | \
        grep -E '^[A-Z]\s+'             | \
        cut -c3-500                     | \
        sort                            | \
        uniq -c                         | \
        grep -vE '^ {6}1 '              | \
        sort -n                         | \
        grep -E '.+\.java?'             | \
        tail -n 20                      | \
        sort -n -r