Repository#exists? can only be queried with Gitaly
What does this MR do?
Has been in opt out for 5 months, and within GitLab been in production for longer than that.
No code needs to be migrated as this is implemented in GoLang over at Gitaly.
Does this MR meet the acceptance criteria?
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Changelog entry added, if necessary -
Tests added for this feature/bug - Review
- [-] Has been reviewed by UX
- [-] Has been reviewed by Frontend
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Has been reviewed by Backend - [-] Has been reviewed by Database
- [-] Conform by the merge request performance guides
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Conform by the style guides -
Squashed related commits together - [-] Internationalization required/considered
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End-to-end tests pass ( package-and-qa
manual pipeline job)