[INFO] cloning repository https://github.com/decentralizedtechnologies/substrate-node-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/decentralizedtechnologies/substrate-node-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdecentralizedtechnologies%2Fsubstrate-node-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdecentralizedtechnologies%2Fsubstrate-node-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc9b5ea9b820dd7fae73aa4b56a8b18029660e36
[INFO] checking decentralizedtechnologies/substrate-node-template against master#cb06d12710575a0d7ff71d6fe108f3bcff4f9195 for pr-128425-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdecentralizedtechnologies%2Fsubstrate-node-template" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] fatal: update_ref failed for ref 'HEAD': cannot update ref 'refs/heads/master': couldn't write '/workspace/builds/worker-6-tc1/source/.git/refs/heads/master.lock'


failed to checkout https://github.com/decentralizedtechnologies/substrate-node-template

Caused by:
    command failed: exit status: 128
    
    