Commit lotto

post-commit

target=$(git rev-parse --short=7 HEAD 2>&1)
if [ "$?" -eq "0" ]; then
  echo -n "Roll commit lotto... "
  count=$(sed 's/^ *\([0-9]\+\).*$/\1/' <<< `echo "$target" | fold -w1 | sort | uniq -c | sort | tail -n1`)
  if [[ "$target" =~ ^[0-9]+$ ]]; then
    echo "You won numeric lotto! (3.725%)"
  elif [[ "$target" =~ ^[a-f]+$ ]]; then
    echo "You won alphabet lotto! (0.104%)"
  elif [ "$count" -eq "4" ]; then
    echo "You won 4 same lotto! (0.00586%)"
  elif [ "$count" -eq "5" ]; then
    echo "You won 5 same lotto! (0.000320%)"
  elif [ "$count" -eq "6" ]; then
    echo "You won 6 same lotto! (0.00000668%)"
  elif [ "$count" -eq "7" ]; then
    echo "You won all same lotto! (0.0000000596%)"
  else
    echo "failed. Maybe next time!"
  fi
fi