[INFO] cloning repository https://github.com/ruby-on-rust/ruby-on-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruby-on-rust/ruby-on-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruby-on-rust%2Fruby-on-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruby-on-rust%2Fruby-on-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 404687f73c7f5046c5999d0ef86487fb0071b71f
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.