[INFO] cloning repository https://github.com/totallyuniquelily/hex_pixel_editor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/totallyuniquelily/hex_pixel_editor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotallyuniquelily%2Fhex_pixel_editor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotallyuniquelily%2Fhex_pixel_editor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7dcd7d58e35f1e13b669403e59b80b4862087ef2
[INFO] checking totallyuniquelily/hex_pixel_editor against master#f5d3fe273b8b9e7125bf8856d44793b6cc4b6735 for pr-139587-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotallyuniquelily%2Fhex_pixel_editor" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-4-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'


failed to checkout https://github.com/totallyuniquelily/hex_pixel_editor

Caused by:
    command failed: exit status: 128