[INFO] cloning repository https://github.com/robamu/esp32-lightstrip
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robamu/esp32-lightstrip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobamu%2Fesp32-lightstrip", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobamu%2Fesp32-lightstrip'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebdcff7d1445b7bbdc06c79a57262b29b714ed8c
[INFO] checking robamu/esp32-lightstrip against master#96cfc75584359ae7ad11cc45968059f29e7b44b7 for pr-137728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobamu%2Fesp32-lightstrip" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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/robamu/esp32-lightstrip

Caused by:
    command failed: exit status: 128