Running with gitlab-runner 15.3.0 (bbcb5aba)
  on emba-docker-runner 2oEDrUT7
section_start:1710331419:prepare_executor
Preparing the "docker" executor
Using Docker executor with image docker:19.03.12 ...
Pulling docker image docker:19.03.12 ...
Using docker image sha256:81f5749c9058a7284e6acd8e126f2b882765a17b9ead14422b51cde1a110b85c for docker:19.03.12 with digest docker@sha256:d41efe7ad0df5a709cfd4e627c7e45104f39bbc08b1b40d7fb718c562b3ce135 ...
section_end:1710331483:prepare_executor
section_start:1710331483:prepare_script
Preparing environment
Running on runner-2oedrut7-project-1-concurrent-1 via emba.gnu.org...
section_end:1710331533:prepare_script
section_start:1710331533:get_sources
Getting source from Git repository
$ git config --global http.proxy $HTTP_PROXY; git config --global https.proxy $HTTPS_PROXY
Fetching changes with git depth set to 50...
error: could not lock config file /builds/emacs/emacs/.git/config: File exists
fatal: could not set 'core.repositoryformatversion' to '0'
section_end:1710331550:get_sources
section_start:1710331550:cleanup_file_variables
Cleaning up project directory and file based variables
section_end:1710331558:cleanup_file_variables
ERROR: Job failed: exit code 1