Description of problem:

Running "# hammer content-export incremental library --organization="RedHat"" command on Satellite server fails with below error.
~~~
Error: Error message: the server returns an error
HTTP status code: 400
Response headers: {"Date"=>"Tue, 14 Feb 2023 20:55:40 GMT", "Server"=>"gunicorn", "Content-Type"=>"application/json", "Vary"=>"Accept,Cookie", "Allow"=>"GET, POST, HEAD, OPTIONS", "X-Frame-Options"=>"DENY", "Content-Length"=>"136", "X-Content-Type-Options"=>"nosniff", "Referrer-Policy"=>"same-origin", "Correlation-ID"=>"b4463ab7-828a-4bf8-9839-eafcc3634cb0", "Access-Control-Expose-Headers"=>"Correlation-ID", "Via"=>"1.1 satellite.example.com", "Connection"=>"close"}
Response body: {"non_field_errors":["Incremental export can only be requested when there is a previous export or start_versions= has been specified."]}
undefined method `output_file_info' for nil:NilClass
~~~


Version-Release number of selected component (if applicable): satellite-6.13.0-4.el8sat.noarch


How reproducible: Always


Steps to Reproduce:

1. Run below command on Satellite to export the Library environment.

       # hammer content-export complete library --organization="My_Organization

2. The required directory is created within "/var/lib/pulp/exports/My_Organization/Export-Library"

3. Run following command to export Library environment incrementally:

       # hammer content-export incremental library --organization="My_Organization"


Actual results: The command fails with below error:

Error: Error message: the server returns an error
HTTP status code: 400
Response headers: {"Date"=>"Tue, 14 Feb 2023 20:55:40 GMT", "Server"=>"gunicorn", "Content-Type"=>"application/json", "Vary"=>"Accept,Cookie", "Allow"=>"GET, POST, HEAD, OPTIONS", "X-Frame-Options"=>"DENY", "Content-Length"=>"136", "X-Content-Type-Options"=>"nosniff", "Referrer-Policy"=>"same-origin", "Correlation-ID"=>"b4463ab7-828a-4bf8-9839-eafcc3634cb0", "Access-Control-Expose-Headers"=>"Correlation-ID", "Via"=>"1.1 dhcp131-67.gsslab.pnq2.redhat.com", "Connection"=>"close"}
Response body: {"non_field_errors":["Incremental export can only be requested when there is a previous export or start_versions= has been specified."]}
undefined method `output_file_info' for nil:NilClass


Expected results: The command should get executed successfully.


Additional info: Following steps as per Section-8.2 and Section-8.4 from following documentation: https://dxp-docp-prod.apps.ext-waf.spoke.prod.us-west-2.aws.paas.redhat.com/documentation/en-us/red_hat_satellite/6.13/html-single/managing_content/index?lb_target=preview

This issue is not observed on Satellite 6.12.