In 5.6+ of Bitbucket Server, the option to synchronize a fork is not functional.

Summary

In 5.6+ of Bitbucket Server, the option to synchronize a fork is not functional. When selecting synchronize you receive the pop-up to select Merge, Rebase, or Discard. When attempting to select one of these options, nothing happens.

Environment

• v5.6+ Bitbucket Server
• Any browser

Steps to Reproduce

1. Create fork
2. Make changes so that forks differ in content
3. Access the forked repository Commits screen
4. Select the Synchronize button
5. Select the synchronize strategy
6. Click Merge

Expected Results

The repository is merged with the changes from the upstream.

Actual Results

Nothing happens. No data is written to the application logs, to HAR files, or to the javascript console output. The synchronize strategy window remains open.

Workaround

Not at this time.