[INFO] cloning repository https://github.com/ddmngz/rust-copy-update
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddmngz/rust-copy-update" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmngz%2Frust-copy-update", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmngz%2Frust-copy-update'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 337486519b07b8ad2396211e6f326016a6abb6bb
[INFO] checking ddmngz/rust-copy-update against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmngz%2Frust-copy-update" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] fatal: update_ref failed for ref 'HEAD': cannot update the ref 'refs/heads/main': unable to create directory for '/workspace/builds/worker-2-tc1/source/.git/logs/refs/heads/main': No such file or directory


failed to checkout https://github.com/ddmngz/rust-copy-update

Caused by:
    command failed: exit status: 128