[INFO] cloning repository https://github.com/dzamkov/assetman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dzamkov/assetman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzamkov%2Fassetman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzamkov%2Fassetman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 594243d36bce8445cf9283651a319bd99db14660
[INFO] checking dzamkov/assetman against master#d93f678fa55842cccd2f091deccd93e9494b3764 for pr-138844
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzamkov%2Fassetman" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] fatal: update_ref failed for ref 'HEAD': cannot update the ref 'refs/heads/master': unable to create directory for '/workspace/builds/worker-1-tc1/source/.git/logs/refs/heads/master': No such file or directory


failed to checkout https://github.com/dzamkov/assetman

Caused by:
    command failed: exit status: 128