[INFO] cloning repository https://github.com/mangoez/unusual_wiki_article_selector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mangoez/unusual_wiki_article_selector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmangoez%2Funusual_wiki_article_selector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmangoez%2Funusual_wiki_article_selector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6e546f1849b0df59c7ca6a8958d11672eb0cfd0
[INFO] checking mangoez/unusual_wiki_article_selector against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmangoez%2Funusual_wiki_article_selector" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc1/source/.git/logs/refs/heads/master': No such file or directory


failed to checkout https://github.com/mangoez/unusual_wiki_article_selector

Caused by:
    command failed: exit status: 128
    
    