Update Script, USE AT YOUR OWN PERIL

update-repos.sh

#!/usr/bin/env sh
#
# Pulls down changes in each Repo
#
read -r -d '' USAGE << 'END_USAGE'
usage: ./update-cloud.sh [-uh] [-g "gradle tasks"]
	u : pull down master changes in each module
	g : run gradle task in each folder
		./update-cloud.sh -g "clean deploy"
	h : print help
END_USAGE

set -e
set -o pipefail

#
# If you only have a single remote, just comment out
# ORIGIN_REMOTE and ORIGIN_BRANCH. If this is true, you
# probably also want to change UPSTREAM_REMOTE to "origin"
# as wel.
#
UPSTREAM_REMOTE="upstream"
UPSTREAM_BRANCH="master"
ORIGIN_REMOTE="origin"
ORIGIN_BRANCH="master"

REPOS=(
	"com-liferay-dxp-cloud-site"
	"com-liferay-dxp-cloud-site-assets"
	"com-liferay-dxp-cloud-site-campaigns"
	"com-liferay-dxp-cloud-site-contacts"
	"com-liferay-dxp-cloud-site-touchpoints"
)

ORIG_PWD="$PWD"

UPDATE=false
GRADLE=false
GRADLE_PARAMS=""

while getopts "ug:h" OPT; do
	case $OPT in
		u)
			UPDATE=true
			;;
		g)
			GRADLE=true
			GRADLE_PARAMS="$OPTARG"
			;;
		h)
			echo "$USAGE"
			exit 0
			;;
		\?)
			echo "$USAGE"
			exit 1
	esac
done

if ! $UPDATE && ! $DEPLOY; then
	echo "Nothing to do..."
	echo "$USAGE"
	exit 0
fi

if $UPDATE; then
	# Check if any are Dirty...
	for REPO in "${REPOS[@]}"; do
		cd "$REPO"
		if [[ -n $(git diff --diff-filter=x --name-only) ]]; then
			echo "Repo: $REPO is dirty, aborting..."
			exit 1
		fi
		cd "$ORIG_PWD"
	done

	# Update each Repo...
	for REPO in "${REPOS[@]}"; do
		echo "Updating $REPO"
		cd "$REPO"
		if [[ -z  $(git remote | grep "$UPSTREAM_REMOTE") ]]; then
			echo "Upstream remote \"$UPSTREAM_REMOTE\" not found, aborting..."
			cd "$ORIG_PWD"
			exit 1
		fi
		git checkout "$UPSTREAM_BRANCH"
		git pull "$UPSTREAM_REMOTE" "$UPSTREAM_BRANCH"
		if [[
			-n "$ORIGIN_REMOTE" &&
			-n "$ORIGIN_BRANCH" &&
			-n  $(git remote | grep "$ORIGIN_REMOTE")
		]]; then
			git push "$ORIGIN_REMOTE" "$ORIGIN_BRANCH"
		fi
		cd "$ORIG_PWD"
	done
fi

if $GRADLE; then
	for REPO in "${REPOS[@]}"; do
		cd "$REPO"
		GRADLE_EXEC=$(git rev-parse --show-toplevel 2>/dev/null)
		if [[ -n "$GRADLE_EXEC" && -f "$GRADLE_EXEC/gradlew" ]]; then
			GRADLE_EXEC="$GRADLE_EXEC/gradlew"
		else
			GRADLE_EXEC=$(which gradle)
		fi
		"$GRADLE_EXEC" "$GRADLE_PARAMS"
		cd "$ORIG_PWD"
	done
fi

echo "Done."
exit 0