Improve bidirectional mirroring docs
What does this MR do?
Describe the challenges of bidirectional mirroring in greater detail in light of recent improvements to make it less failure prone.
Are there points in the code the reviewer needs to double check?
Why was this MR needed?
- Mirror only protected branches added
- Push mirroring is now immediate
- Pull mirroring can be triggered by API
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
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Changelog entry added, if necessary -
Documentation created/updated -
API support added -
Tests added for this feature/bug - Review
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Has been reviewed by UX -
Has been reviewed by Frontend -
Has been reviewed by Backend -
Has been reviewed by Database
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Conform by the merge request performance guides -
Conform by the style guides -
Squashed related commits together -
Internationalization required/considered -
If paid feature, have we considered GitLab.com plan and how it works for groups and is there a design for promoting it to users who aren't on the correct plan