[INFO] cloning repository https://github.com/daniel-wong-dfinity-org/double_diamond
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniel-wong-dfinity-org/double_diamond" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-wong-dfinity-org%2Fdouble_diamond", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-wong-dfinity-org%2Fdouble_diamond'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0ac26e89e13a29ef3ba57e58bfb373ad8f989d3
[INFO] checking daniel-wong-dfinity-org/double_diamond against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-wong-dfinity-org%2Fdouble_diamond" "/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/daniel-wong-dfinity-org/double_diamond

Caused by:
    command failed: exit status: 128