[INFO] cloning repository https://github.com/htt1905/rust_exercise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/htt1905/rust_exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtt1905%2Frust_exercise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtt1905%2Frust_exercise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 634e922979dd02804cbc9ac089258a3e84f64dd0
[ERROR] this task or one of its parent failed!
[ERROR] failed to checkout https://github.com/htt1905/rust_exercise
[ERROR] caused by: command failed: exit status: 128
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.