anchor.diff:  $ podman login <target_registry>
   ----
   
  -. Run the source index image that you want to prune in a container. For example:
  +. Determine the list of packages you want to include in your pruned index.
  +
  +.. Run the source index image that you want to prune in a container. For example:
   +
   [source,terminal,subs="attributes+"]
   ----
  
positive.code: ifeval::["{context}" != "olm-managing-custom-catalogs"]
  When configuring Operator Lifecycle Manager (OLM) to use mirrored content on restricted network {product-title} clusters, use this pruning method if you want to only mirror a subset of Operators from the default catalogs.
  
  For the steps in this procedure, the target registry is an existing mirror registry that is accessible by both your cluster and a workstation with unrestricted network access. This example also shows mirroring the default `{catalog-name}` catalog, but the process is the same for all catalogs.
  endif::[]
  
  .Prerequisites
  
negative.code: ...
  ----
  
  .. In the terminal session where you executed the `podman run` command, press kbd:[Ctrl] and kbd:[C] to stop the container process.
  
  . Run the following command to prune the source index of all but the specified packages:
  +
  