[INFO] cloning repository https://github.com/hasunwoo/pdf-bookmarker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hasunwoo/pdf-bookmarker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasunwoo%2Fpdf-bookmarker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasunwoo%2Fpdf-bookmarker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 854d701bcddb1f009087a3e4296144e4e20a280e
[INFO] checking hasunwoo/pdf-bookmarker against master#e3e432d4d65a55e6db167598e96db2bcb163e316 for pr-140313
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasunwoo%2Fpdf-bookmarker" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-2-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.filemode' to 'true'


failed to checkout https://github.com/hasunwoo/pdf-bookmarker

Caused by:
    command failed: exit status: 128