#!/bin/bash
MSG_FILE=$1
COMMIT_MESSAGE="$(cat $MSG_FILE)"
REGEX='^(TSK-[0-9]+):'
if [[ $COMMIT_MESSAGE =~ $REGEX ]]; then
 TICKET=${BASH_REMATCH[1]}
 RESULT=$(curl -s https://taskana.atlassian.net/rest/api/3/issue/$TICKET)
 if [[ $RESULT =~ "errorMessages" ]]; then
  echo -e "\033[0;31mERROR:\033[0m $TICKET is not a valid ticket number"
  exit 1
 fi
else
 echo -e "\033[0;31mERROR:\033[0m Prefix Git commit messages with the ticket number, e.g. TSK-140: xyz..."
 exit 1
fi