[INFO] cloning repository https://github.com/spratt/russ
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spratt/russ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspratt%2Fruss", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspratt%2Fruss'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efa6ad7cd7f68771a5b4f5c0b145e1769419703c
[INFO] checking spratt/russ against master#4b596bbd847672da87763b76171687d3544863c2 for pr-144544
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspratt%2Fruss" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file data/cc02.pgn
[INFO] [stderr] Updating files:  53% (8/15)
Updating files:  60% (9/15)
Updating files:  66% (10/15)
Updating files:  73% (11/15)
Updating files:  80% (12/15)
Updating files:  86% (13/15)
Updating files:  93% (14/15)
Updating files: 100% (15/15)
Updating files: 100% (15/15), done.
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 


failed to checkout https://github.com/spratt/russ

Caused by:
    command failed: exit status: 128