What does this MR do?
Fix clone instructions for SSH protocols and adds some fallbacks when primary node is missconfigured after a version upgrade.
Are there points in the code the reviewer needs to double check?
Why was this MR needed?
See #2813 (closed) for screenshots of the issue
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
Changelog entry added, if necessary
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?
Closes #2813 (closed)