lisa.git: Cleanup find_shortes_symref
-
Drop compat for git older than 2.7 as we don't support anything before Ubuntu Xenial 16.04.
-
Raise an exception when no symbolic reference can be found.
GitLab Maintenance scheduled for Thursday, 18th December 2025, from 7:00 AM to 10:00 AM BST. GitLab will be in read-only mode and experience short periods of complete downtime (up to 20 minutes) during this window.
Drop compat for git older than 2.7 as we don't support anything before Ubuntu Xenial 16.04.
Raise an exception when no symbolic reference can be found.