[INFO] cloning repository https://github.com/nathaniel-daniel/gtk-packager-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathaniel-daniel/gtk-packager-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathaniel-daniel%2Fgtk-packager-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathaniel-daniel%2Fgtk-packager-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 752a45e1325ad19d2b26a27fa8202906499c0830
[INFO] checking nathaniel-daniel/gtk-packager-rs against master#c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2 for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathaniel-daniel%2Fgtk-packager-rs" "/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.repositoryformatversion' to '0'


failed to checkout https://github.com/nathaniel-daniel/gtk-packager-rs

Caused by:
    command failed: exit status: 128