.no-squish

#!/usr/bin/env bash

source ~/.jbash/options-processing

if [ -z "$PRE_COMMIT_FROM_REF" ]
then PRE_COMMIT_FROM_REF="$(git remote | head -n 1)"/master
fi

if [ -z "$PRE_COMMIT_TO_REF" ]
then PRE_COMMIT_TO_REF=HEAD
fi

function mylog {
    git log --format=%s "$PRE_COMMIT_FROM_REF".."$PRE_COMMIT_TO_REF"
}

if SQUISH="$( mylog | grep '^[_-]' )"; then
    echo; echo "squished commits detected:"
    echo "$SQUISH" | sed -e 's/^/  /'
    echo
    exit 1
fi

exit 0