This is proof of concept
What does this MR do?
Makes sure that we are not accessing any repository data during lock, because accessing FS is catastrophic :)
Why was this MR needed?
To make sure that we do not lock for longer than needed.
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
CHANGELOG entry added
API support added
Added for this feature/bug
All builds are passing
Conform by the merge request performance guides
Conform by the style guides
Branch has no merge conflicts with
master(if it does - rebase it please)
Squashed related commits together
What are the relevant issue numbers?
To fix things like this: https://gitlab.com/gitlab-org/gitlab-ce/issues/23503