"WTF did I do?!" from https://coderwall.com/p/saylrw

wtf-did-i-do

#!/bin/bash

function usage() {
  echo 'Usage: wtf-did-i-do {options}'
  echo
  echo 'OPTIONS:'
  echo "    -a   author/committer; '' is allowed (defaults to $USER)"
  echo '    -s   since such date         (defaults to 7.days.ago)'
  echo '    -u   until such date         (defaults to today)'
  echo '    -m   directories max depth recurse (defaults to 1)'
  echo
  echo '-s and -u accepts any Git date: 2013-03-01, 7.days.ago, today, yesterday'
  exit 0
}

SINCE='7.days.ago'
UNTIL='today'
AUTHOR=$USER
MAXDEPTH=1

while getopts “ha:s:u:m:” OPTION
do
  case $OPTION in
    h)
      usage
      exit 1
        ;;
    a)
      AUTHOR=$OPTARG
      [ -z "$AUTHOR" ] && AUTHOR_OUTPUT='%an'
      ;;
    s)
      SINCE=$OPTARG
      ;;
    u)
      UNTIL=$OPTARG
      ;;
    m)
      MAXDEPTH=$OPTARG
      ;;
    ?)
      usage
      exit
      ;;
  esac
done

RCol='\e[0m' ; Gre='\e[0;32m'; Red='\e[0;31m'; Yel='\e[0;33m'; BBlu='\e[1;34m';
echo -e "  ${Gre}Authored${RCol}  | Committed  | ${Red}Abb. hash${RCol}, ${Yel}ref names${RCol} and ${BBlu}subject${RCol}"
for D in $(find . -maxdepth $MAXDEPTH -type d); do
  if [ -d "$D/.git" ]; then
    cd $D
    log=$(git log --no-merges --decorate --pretty=tformat:"%Cgreen%ad $AUTHOR_OUTPUT%Creset | %cd | %Cred%h%Creset %C(yellow)%d%Creset %C(bold blue)%s%Creset" --date-order --date=short --since=$SINCE --until=$UNTIL --author="$AUTHOR" --color 2>&1)
    cd - >/dev/null
    [ ! -z "$log" ] && echo -e "\n$D\n$log"
  fi
done