Backmerge current branch with master/developer or any branch

backmerge.sh

#!/bin/bash
branch=$(git branch | sed -n -e 's/^\* \(.*\)/\1/p')
IFS='/' read -r id bname <<< "$branch"
IFS='_' read -r id bname <<< "$bname"
git update-index -q --refresh
if ! git diff-index --quiet HEAD --; then
  echo "Working directory not clean, please commit your changes first"
  exit
fi
echo "-------------------------------------------------------------------------"
echo "Switching to develop"
git checkout develop
echo "-------------------------------------------------------------------------"
echo "Pulling develop"
git pull
echo "-------------------------------------------------------------------------"
echo "switching to ${branch}"
git checkout ${branch}
echo "-------------------------------------------------------------------------"
echo "merging develop with ${branch}"
git merge develop
echo "-------------------------------------------------------------------------"
echo "Backmerge done..."

#change develop to whatever branch you want