Extract and commit with jira ID in commit message if jira id exist in branch name

gitcommit.sh

#!/bin/bash
if [ $# -eq 0 ]; then
    echo "No commit message provided"
    exit 1
fi
branch=$(git branch | sed -n -e 's/^\* \(.*\)/\1/p')
IFS='/' read -r id bname<<< "$branch"
if test -z $bname 
then
	IFS='_' read -r id bname<<< "$branch"
fi
IFS='_' read -r id bname<<< "$bname"
commitMessage="${id} : ${1}"
printf "This will be commit message - ${commitMessage}\n"
read -n 1 -s -r -p "Press any key to continue"
git commit -m "$commitMessage"