What should be done?
For each download issues that is marked as a duplicate and has a reference to another master issue, this issue must also be downloaded.
When is it finished?
When all downloaded duplicate issues have their master issue downloaded, or they are referencing a master issue through a chain of other duplicate issues. A master issue is a issue referenced from a duplicate issue with a link to the master issue and either the term duplicate or dupe.
What should be done? For each download issues that is marked as a duplicate and has a reference to another master issue, this issue must also be downloaded.
When is it finished? When all downloaded duplicate issues have their master issue downloaded, or they are referencing a master issue through a chain of other duplicate issues. A master issue is a issue referenced from a duplicate issue with a link to the master issue and either the term duplicate or dupe.
Issues it depends on: #1, #3