[Compass-ci] Re: [PATCH compass-ci] sbin/es-repo-mapping.sh: create script that generates "repo" mapping

+ if [ -x "$(command -v apk)" ] + then

=> 'if ...; then' 是不是会好看些?

+ apk add install -y curl + elif [ -x "$(command -v yum)" ] + then + yum install -y curl + elif [ -x "$(command -v apt-get)" ] + then + apt-get install -y curl + fi +else + echo "curl has install." +fi