#!/usr/bin/env bash

COMMIT_RANGE=""

if [[ $TRAVIS ]]; then
    if [[ -z "$TRAVIS_COMMIT_RANGE" ]]; then
        COMMIT_RANGE=HEAD^..HEAD
    else
        COMMIT_RANGE=$TRAVIS_COMMIT_RANGE
    fi
else
    COMMIT_RANGE=$(git merge-base master  HEAD)..HEAD
fi

logfreeof() {
    git log --format="%s" $COMMIT_RANGE |\
        awk '{print $1}' |\
        grep -i "$1" && echo "LOG CONTAINS '$1'" && exit 1

    return 0
}

logfreeof "fixup"
logfreeof "squash"
logfreeof "wip"
logfreeof "tmp"
logfreeof "ci skip"