Running with gitlab-runner 11.10.1 (1f513601) on docker-build 8fec8106 Using Shell executor... Running on gitlabrunner... Reinitialized existing Git repository in /home/gitlab-runner/builds/8fec8106/0/simmctic/simmctic/.git/ Fetching changes... Checking out 3890f83c as issue/65... fatal: reference is not a tree: 3890f83cf44572eede25f4827d013c1fb9fa1b5f ERROR: Job failed: exit status 1