count.sh

#!/usr/bin/env bash

for dir in */; do
  if [ -d $dir/.git ]; then
    (
      cd $dir;
      git log --author=fowler --pretty=format:%ad --date=short;
    );
    echo;
  fi
done | grep -vE '^$'| uniq -c | sort -k 2,2 # | sed s/([0-9].)/fj\ /