[INFO] cloning repository https://github.com/chrismerck/fifty-two-alpha
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrismerck/fifty-two-alpha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrismerck%2Ffifty-two-alpha", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrismerck%2Ffifty-two-alpha'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5b776ee31a69cd40c2f5e2c10e467ba95c1a94b
[INFO] checking chrismerck/fifty-two-alpha against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrismerck%2Ffifty-two-alpha" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[INFO] [stderr] fatal: unable to update HEAD


failed to checkout https://github.com/chrismerck/fifty-two-alpha

Caused by:
    command failed: exit status: 128