Travis continuous deployment fetch branch associated to current tag (to cleanup)

get_branch_for_git_reference.sh

#!/bin/bash

REFERENCE="$1"

if [ -z "$REFERENCE" ]
then
    echo "usage: $0 reference" 1>&2
    exit 1
fi

# Fix for repository that have been cloned with --branch option (aka during travis build)
OLD_FETCH_CONFIG="`git config remote.origin.fetch`"
git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" 1>/dev/null

git fetch origin -q

BRANCHES=`git branch -a --contains "$REFERENCE" 2>/dev/null | grep -v '(' | sed 's|^.*/||g;s|^\s*\**\s*||;s|\s*$||' | sort -u`

git config remote.origin.fetch "$OLD_FETCH_CONFIG" 1>/dev/null

if [ -z "$BRANCHES" ]
then
    echo "No branch found for reference '$REFERENCE' reference" 1>&2
    exit 0
fi

for BRANCH in preprod uat integration master
do
    if [ "`echo "$BRANCHES" | grep "$BRANCH"`" == "$BRANCH" ]
    then
        echo "$BRANCH"
        exit 0
    fi
done

if [ -z "$BRANCHES" ]
then
    echo "No branch found for reference '$REFERENCE' reference" 1>&2
    exit 0
fi