git_log_release_notes.sh

#!/bin/bash

while [[ $# > 1 ]]
do
key="$1"

case $key in
    -i|--initial)
    INITIAL_COMMIT="$2"
    shift # past argument
    ;;
    -f|--final)
    FINAL_COMMIT="$2"
    shift # past argument
    ;;
    --default)
    DEFAULT=YES
    ;;
    *)
    ;;
esac
shift # past argument or value
done

echo $INITIAL_COMMIT

echo "### Release: ${FINAL_COMMIT}"
echo "Changes:"
echo "\`\`\`"

git log ${INITIAL_COMMIT}..${FINAL_COMMIT} --graph --decorate --format=format:"%C(bold blue)%h%C(reset) - %C(white)%s%C(reset)"

echo "\`\`\`"