Due to a recent change [1]
<https://github.com/theforeman/prprocessor/pull/59> in prprocessor, issue
links will now be added as a comment [2]
<https://github.com/theforeman/foreman/pull/4604#issuecomment-309502961> to
PRs on projects that are enabled. To enable this feature for a project,
submit a PR to prprocessor which adds the 'link_to_redmine' config option
[3]
<https://github.com/theforeman/prprocessor/blob/master/config/repos.yaml#L18>
to the project. It's already enabled in the following projects: foreman,
katello, katello-packaging, katello-installer, hammer-cli-katello, and
hammer-cli-csv.
Enjoy!
[1] https://github.com/theforeman/prprocessor/pull/59
[2] https://github.com/theforeman/foreman/pull/4604#issuecomment-309502961
[3]
https://github.com/theforeman/prprocessor/blob/master/config/repos.yaml#L18