WIP: Upgrade to gitaly 1.12.1
EE Companion to https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24361
Exception request: gitlab-org/release/tasks#640 (closed)
Edited by Andrew Newdigate
EE Companion to https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24361
Exception request: gitlab-org/release/tasks#640 (closed)