[INFO] cloning repository https://github.com/youngbash88/pattern-grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youngbash88/pattern-grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoungbash88%2Fpattern-grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoungbash88%2Fpattern-grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8f8a00cd84e04b014625c6f9f5332d5bbc223c8
[INFO] checking youngbash88/pattern-grep against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoungbash88%2Fpattern-grep" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device


failed to checkout https://github.com/youngbash88/pattern-grep

Caused by:
    command failed: exit status: 1