[INFO] cloning repository https://github.com/vickyylopezz/Taller-de-Programacion-95.08-Ej2-diff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vickyylopezz/Taller-de-Programacion-95.08-Ej2-diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvickyylopezz%2FTaller-de-Programacion-95.08-Ej2-diff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvickyylopezz%2FTaller-de-Programacion-95.08-Ej2-diff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 470d52a19efd727bf98ff4d359d46d5f70f3365b
[INFO] checking vickyylopezz/Taller-de-Programacion-95.08-Ej2-diff against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvickyylopezz%2FTaller-de-Programacion-95.08-Ej2-diff" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-7-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'


failed to checkout https://github.com/vickyylopezz/Taller-de-Programacion-95.08-Ej2-diff

Caused by:
    command failed: exit status: 128