#!/bin/bash

GIT_REPO=/home/seb/wlo.git
WEBSITE=/home/seb/public_html/linuxcnc/wlo

RETVAL=0

while read FROM TO REF; do
    echo "stdin: from=$FROM to=$TO ref=$REF"
    if [ "$REF" != "refs/heads/master" ]; then
        continue
    fi

    #
    # updating master branch, build the site
    #

    BUILD_DIR=$(mktemp --directory)
    git clone $GIT_REPO $BUILD_DIR
    cd $BUILD_DIR
    jekyll build --quiet --trace
    if [ $? -ne 0 ]; then
        # jekyll failed to build the site
        RETVAL=1
    else
        # jekyll suceeded
        rsync --archive --quiet $BUILD_DIR/_site/ $WEBSITE
    fi
    rm -rf $BUILD_DIR
done

exit $RETVAL