[INFO] cloning repository https://github.com/js2xxx/reffects [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/js2xxx/reffects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs2xxx%2Freffects", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs2xxx%2Freffects'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef3c6c08ae3fc65de003f06c6f4b0c660e894d21 [INFO] testing js2xxx/reffects against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjs2xxx%2Freffects" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-1-tc1/source/.git/config.lock [INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0' failed to checkout https://github.com/js2xxx/reffects Caused by: command failed: exit status: 128