#!/bin/bash

branch=$(git symbolic-ref --short HEAD 2> /dev/null)
issue=$(echo $branch | grep -Po '^\w+-\d+')

function is_openstack_repo {
    root=$(git rev-parse --show-toplevel 2> /dev/null)
    if [[ -f $root/.gitreview ]]; then
        return 0
    else
        return 1
    fi
}

if [[ -n $issue ]]; then
    if cat $1 | grep -Pq '^(Issue|Ovh-Related-Task): \w+-\d+'; then
        exit 0
    else
        if is_openstack_repo; then
            echo -e "\nOvh-Related-Task: $issue" >> $1
        else
            echo -e "\nIssue: $issue" >> $1
        fi
    fi
fi