Just in case, I can prepare a throwaway repository with migrated issues/attachments for POI. I would need an export from Bugzilla database for POI issues. You could ask it from INFRA like in https://issues.apache.org/jira/browse/INFRA-23475.
>Do you have examples of successful transition from Bugzilla to GitHub >issues for Apache projects? Well, there are only a few active Apache projects that still use Bugzilla. Many migrated to JIRA some time ago. Apache Lucene migrates from JIRA to GitHub Issues right now: * https://github.com/apache/lucene/issues/993 Apache Airflow moved from JIRA to GitHub several years ago: * https://lists.apache.org/thread/g4sc91y585ypc7tgphlhvxt3v8nqsg5d * See https://github.com/apache/airflow/releases * See https://github.com/apache/airflow/issues --- LLVM project migrated 50'000+ issues from Bugzilla to GitHub in Nov 2021: * Here's the result: https://github.com/llvm/llvm-project/issues * https://github.com/llvm/llvm-project/issues/52603 * https://github.com/llvm/llvm-iwg/issues/56 Coq project migrated 5000 issues from Bugzilla to GitHub: * https://www.theozimmermann.net/2017/10/bugzilla-to-github/ Spring project migrated from JIRA to GitHub in 2019: * https://spring.io/blog/2019/01/15/spring-framework-s-migration-from-jira-to-github-issues Sping Data project migrated from JIRA to GitHub in 2021: * https://spring.io/blog/2021/01/07/spring-data-s-migration-from-jira-to-github-issues Vladimir