[INFO] cloning repository https://github.com/tyrchen/rust-training [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyrchen/rust-training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyrchen%2Frust-training", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyrchen%2Frust-training'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a25494aefa7ec19f585f191bde9aa68ea2d63ecd [ERROR] this task or one of its parent failed! [ERROR] No such file or directory (os error 2) [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.