changelog.sh

#! /bin/sh
# Creates a markdown formatted change log based the git history
set -eu

OWNER=${1:-'docker-java'}
REPO=${2:-'docker-java'}
USER=$(cat ~/.git_user)
PASS=$(cat ~/.git_password)

function pullDesc() {
    PULL_NO=$1
    F=/tmp/$OWNER-$REPO-pulls-$PULL_NO.json
    if [ ! -e $F -o $(grep -c 'API rate limit exceeded' $F) -gt 0 ] ; then
        U=https://$USER:[email protected]/repos/$OWNER/$REPO/pulls/$PULL_NO
        curl -fo $F $U --basic
    fi
    cat $F | grep title|sed 's/.*"\(.*\)",/\1/'
}

echo Change Log
echo ===
echo

git log --oneline --grep 'Merge pull request' --grep 'prepare release' | while read L ; do
    if [ $(echo $L | grep -c 'Merge pull request') -eq 1 ] ; then
        PULL_NO=$(echo $L | sed 's/.*#\([^ ]*\).*/\1/')
        echo " * [#$PULL_NO](https://github.com/docker-java/docker-java/pull/$PULL_NO) $(pullDesc $PULL_NO)"
    elif [ $(echo $L | grep -c 'prepare release') -eq 1 ] ; then
        echo
        echo $(echo $L | sed 's/.*prepare release//')
        echo ---
        echo
    fi
done