Bash script to avoid same package.json version to be used in a githook.

bash-githook.sh

#!/bin/bash
set -o nounset
set -o errexit

REPO_ROOT=$(git rev-parse --show-toplevel)
echo "Git repo is at $REPO_ROOT"

SITE_CHANGES=$(git diff origin/develop  -- ./package.json | grep version | wc -l)

echo "Detected $SITE_CHANGES changes"

if [ "$SITE_CHANGES" != 2 ]; then
 echo "Version was not updated :( Aborting push."
 exit 1
fi