+ bundle="$(gem env gempath | cut -f1 -d:)/bin/bundle"
+ (
+ export HOME=$GEMHOME
+ ("$bundle" version | grep -q 2.0.2) \
+ || gem install --user bundler -v 2.0.2
+ "$bundle" version | tee /dev/stderr | grep -q 'version 2'
+ ) || fatal 'install bundler'