Do not include hyphen

echo "${@:2}"

for f in "${@:2}"; do

    name=`cat $f | grep '^name:' | cut -d: -f2- | tr -d "[:blank:]"`

    grep -q '- pip:' $f && conda env remove -n ${name} -y -q

    grep -q 'pip:' $f && conda env remove -n ${name} -y -q

    conda env update -q -f $f || exit 1

done