[INFO] cloning repository https://github.com/amPerl/fang-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amPerl/fang-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FamPerl%2Ffang-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FamPerl%2Ffang-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3289d9c8719604b9359de70b8e3a942850b28144
[INFO] checking amPerl/fang-cli against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FamPerl%2Ffang-cli" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file resources/mst/ma_ps2_1.stripped.mst
[INFO] [stderr] error: unable to write file resources/mst/ma_xb_3.stripped.mst
[INFO] [stderr] error: unable to write file resources/mst/ma_xb_4.stripped.mst
[INFO] [stderr] error: unable to write file resources/mst/unk_xb_1.stripped.mst
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 


failed to checkout https://github.com/amPerl/fang-cli

Caused by:
    command failed: exit status: 128