Using Docker executor with image buildstream/testsuite-fedora:27-master-117-aa3a33b3 ...
Pulling docker image buildstream/testsuite-fedora:27-master-117-aa3a33b3 ...
Using docker image sha256:729a46e378953af67527e73540d7efed7339fe0495636786bf965adeb51582c4 for buildstream/testsuite-fedora:27-master-117-aa3a33b3 ...
section_start:1538644808:prepare_script
Running on runner-a334e492-project-1975139-concurrent-0 via runner-a334e492-gitlab-runner-autoscale-1538643919-f84f8521...
section_end:1538644809:prepare_script
section_start:1538644809:get_sources
Cloning repository...
Cloning into '/builds/BuildStream/buildstream'...
Checking out 32d2ad8f as danielsilverstone-ct/bwrap-check-runtime-only...
fatal: reference is not a tree: 32d2ad8fe1bd2902e16461b76b1dff3150bc1280
section_end:1538644815:get_sources
section_start:1538644815:upload_artifacts_on_failure
section_end:1538644816:upload_artifacts_on_failure
ERROR: Job failed: exit code 1