anchor.diff:  [docker-ce-stable]
   name=Docker CE Stable - $basearch
  -baseurl=https://download.docker.com/linux/centos/7/$basearch/stable
  +baseurl=https://download.docker.com/linux/centos/$releasever/$basearch/stable
   enabled=1
   gpgcheck=1
   gpgkey=https://download.docker.com/linux/centos/gpg
  
positive.code: 
  [docker-ce-stable-debuginfo]
  name=Docker CE Stable - Debuginfo $basearch
  baseurl=https://download.docker.com/linux/centos/7/debug-$basearch/stable
  <% if @debuginfo -%>
  enabled=1
  <% else -%>
  
negative.code: 
  [docker-ce-stable-source]
  name=Docker CE Stable - Sources
  baseurl=https://download.docker.com/linux/centos/$releasever/source/stable
  <% if @source -%>
  enabled=1
  <% else -%>
  