[INFO] cloning repository https://github.com/greglnye/docker-rust-postgres
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greglnye/docker-rust-postgres" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreglnye%2Fdocker-rust-postgres", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreglnye%2Fdocker-rust-postgres'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 936c1be704a257c5c9929c46dc7e5e2deacc1bc6
[INFO] checking greglnye/docker-rust-postgres against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreglnye%2Fdocker-rust-postgres" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-2-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.filemode' to 'true'


failed to checkout https://github.com/greglnye/docker-rust-postgres

Caused by:
    command failed: exit status: 128