[INFO] cloning repository https://github.com/sanjsol/turbin3_cohortq4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sanjsol/turbin3_cohortq4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjsol%2Fturbin3_cohortq4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjsol%2Fturbin3_cohortq4'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/sanjsol/turbin3_cohortq4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sanjsol/turbin3_cohortq4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjsol%2Fturbin3_cohortq4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjsol%2Fturbin3_cohortq4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e276d8b261727626f3a181f1b959145e68fd8414
[INFO] checking sanjsol/turbin3_cohortq4 against master#9d28fe39763974a96d61232e96ac856735e4cdd6 for pr-139624
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjsol%2Fturbin3_cohortq4" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-2-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.bare' to 'false'


failed to checkout https://github.com/sanjsol/turbin3_cohortq4

Caused by:
    command failed: exit status: 128