Hi, @Peter Reiser!
Thank you for reaching out to Atlassian Community!
Currently, it's not possible to enforce the sync before a merge, however, you can either create a Feature request if you’d like that or let me know if you want me to open it for you.
Please let me know if you would like to proceed with that and feel free to share any additional questions regarding this case.
Hey Community! We’re willing to wager that quite a few of you not only use Bitbucket, but administer it too. Our team is excited to share that we’ll be releasing improvements throughout this month of...
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