git-hooks: check if branch name is on par with pom's version

pre-push.sh

#!/bin/bash
# Run the following command in the root of your project to install this pre-push hook:
# cp git-hooks/pre-push .git/hooks/pre-push; chmod 700 .git/hooks/pre-push

if [ -z "$BRANCHES_TO_SKIP" ]; then
  BRANCHES_TO_SKIP=(master develop test)
fi

BRANCH_NAME=$(git symbolic-ref --short HEAD)
BRANCH_NAME="${BRANCH_NAME##*/}"
BRANCH_EXCLUDED=$(printf "%s\n" "$BRANCHES_TO_SKIP[@]}" | grep -c "^$BRANCH_NAME$")

if [ $BRANCE_EXCLUDED -eq 1 ]; then
  exit 0;
fi

cd `git root`
CURRENT_VERSION=$(grep "<version>.*</version>" pom.xml | grep $BRANCH_NAME-SNAPSHOT)

if [ -z "$CURRENT_VERSION" ]; then
  echo "Your current version is not on par with your branchname"
  echo "Please set a version containing the your branchname and ending with SNAPSHOT: "
  echo "  ex:"
  echo "     mvn versions:set -DnewVersion=x.y.$BRANCH_NAME-SNAPSHOT"
  echo ""
  exit 1;
fi

exit 0;