[INFO] cloning repository https://github.com/emthornber/xml-to-json-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emthornber/xml-to-json-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femthornber%2Fxml-to-json-poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femthornber%2Fxml-to-json-poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dea1627c6c8d2f72f6ba18dfb1268737fd695a63
[INFO] checking emthornber/xml-to-json-poc against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femthornber%2Fxml-to-json-poc" "/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 'remote.origin.url' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femthornber%2Fxml-to-json-poc'


failed to checkout https://github.com/emthornber/xml-to-json-poc

Caused by:
    command failed: exit status: 128