Created by: kopancek
Based on original suggestion from @unknwon #40241
fixes: https://github.com/sourcegraph/customer/issues/1161
Tested with unit tests.
Tested locally against the bitbucket server instance https://bitbucket.sgdev.org/ and it worked with the default configuration there.
Tested locally against a bitbucket server instance with the same config as customer. Mentioned in this comment: https://github.com/sourcegraph/customer/issues/1161#issuecomment-1216217367
Push commits to the source branch or add previously merged commits to review them.
