[INFO] cloning repository https://github.com/nil-vr/where-am-i
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nil-vr/where-am-i" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnil-vr%2Fwhere-am-i", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnil-vr%2Fwhere-am-i'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68d946a07836e0e280338d88e344e3280f6cbe27
[INFO] documenting nil-vr/where-am-i/68d946a07836e0e280338d88e344e3280f6cbe27 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnil-vr%2Fwhere-am-i" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] fatal: update_ref failed for ref 'HEAD': cannot update ref 'refs/heads/main': couldn't write '/workspace/builds/worker-3-tc1/source/.git/refs/heads/main.lock'


failed to checkout https://github.com/nil-vr/where-am-i

Caused by:
    command failed: exit status: 128