[INFO] cloning repository https://github.com/nanlei2000/book-weekly
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nanlei2000/book-weekly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanlei2000%2Fbook-weekly", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanlei2000%2Fbook-weekly'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b50cb1c25c6e25a2064deb0c2e4209842089af8
[INFO] checking nanlei2000/book-weekly against master#336209eef13882bd1e211b24779584cb7ef911eb for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanlei2000%2Fbook-weekly" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device


ExecutionFailed(ExitStatus(unix_wait_status(256)))

failed to checkout https://github.com/nanlei2000/book-weekly