[INFO] cloning repository https://github.com/luismoriguerra/rust-examples-borrow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luismoriguerra/rust-examples-borrow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluismoriguerra%2Frust-examples-borrow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluismoriguerra%2Frust-examples-borrow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9173df69ec8a5600b6d3c168b2bcfac6ce04596
[INFO] checking luismoriguerra/rust-examples-borrow against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluismoriguerra%2Frust-examples-borrow" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-7-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'


failed to checkout https://github.com/luismoriguerra/rust-examples-borrow

Caused by:
    command failed: exit status: 128