warnings and successes

#!/usr/bin/env sh

die() {

RED='\033[0;31m'

    NC='\033[0m' # No Color

GREEN='\033[0;32m'

YELLOW='\033[0;33m'

NC='\033[39m' # No Color

die() {

    echo -e '\[ '"${RED}$1${NC}"' ]/'

    exit 1

}

header_warning() {

    echo -e '/[ '"${YELLOW}$1${NC}"' ]\'

}

footer_success() {

    echo -e '\[ '"${GREEN}$1${NC}"' ]/'

}

rm -rvf * || die "Couldn't remove files"

if [ -n "$OPENWRT_GIT_URL" ]; then

    git clone "$OPENWRT_GIT_URL" . > /dev/null || die "Couldn't clone repo"

    git config user.email "${OPENWRT_GIT_EMAIL:-openwrt@example.com}" > /dev/null || die "Couldn't set email"

    git config user.name "${OPENWRT_GIT_NAME:-OpenWRT Git bot}" > /dev/null || die "Couldn't set name"

    git clone -q "$OPENWRT_GIT_URL" . || die "Couldn't clone repo"

    git config --global user.email "${OPENWRT_GIT_EMAIL:-openwrt@example.com}" || die "Couldn't set email"

    git config --global user.name "${OPENWRT_GIT_NAME:-OpenWRT Git bot}" || die "Couldn't set name"

    while true; do

        git reset --hard > /dev/null || die "Couldn't reset repo"

        git pull > /dev/null || die "Couldn't pull repo"

        git reset -q --hard || die "Couldn't reset repo"

        git pull -q || die "Couldn't pull repo"

        LC_ALL=C.UTF-8 rsync -qax --delete-after --exclude '*-opkg' -e "ssh -p ${OPENWRT_SSH_PORT:-22}" "${OPENWRT_SSH_HOST:-root@192.168.0.1}:/overlay/upper/" overlay/ || die "Couldn't rsync config"

        git add -A > /dev/null || die "Couldn't add files"

        if [ -n "$(git status -su)" ]; then

            git commit -m OpenWRT > /dev/null || die "Couldn't commit changes"

            git push --force origin HEAD:${OPENWRT_GIT_BRANCH:-remote} || die "Couldn't push changes"

            header_warning "Updating at $(date -u)"

            git commit -q -m OpenWRT || die "Couldn't commit changes"

            git push -q --force origin HEAD:${OPENWRT_GIT_BRANCH:-remote} || die "Couldn't push changes"

            footer_success "Done at $(date -u)"

        fi

        sleep ${OPENWRT_SYNC_INTERVAL:-10} || die "Couldn't sleep correctly"