[INFO] cloning repository https://github.com/youmakemedo/SubstrateStudy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youmakemedo/SubstrateStudy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoumakemedo%2FSubstrateStudy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoumakemedo%2FSubstrateStudy'...
[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/youmakemedo/SubstrateStudy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youmakemedo/SubstrateStudy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoumakemedo%2FSubstrateStudy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoumakemedo%2FSubstrateStudy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1525a14cd83cf5b639ca375e0836c8bc168a9354
[INFO] checking youmakemedo/SubstrateStudy against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoumakemedo%2FSubstrateStudy" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] /workspace/builds/worker-1-tc1/source/.git/objects: No space left on device


failed to checkout https://github.com/youmakemedo/SubstrateStudy

Caused by:
    command failed: exit status: 1