Git hook for verify Jira ticket in commit message

commit-msg

#!/usr/bin/env bash

# set this to your active development branch
current_branch="$(git rev-parse --abbrev-ref HEAD)"
# regex to validate in commit msg
commit_regex='(DEMO-\d+|merge)'
error_msg="Aborting commit. Your commit message is missing either a JIRA Issue ('DEMO-1111') or 'Merge'"

if ! grep -iqE "$commit_regex" "$1"; then
    echo "$error_msg" >&2
    exit 1
fi