cloning: http://.../allegro.git
fatal: unable to access ' http://<user> :<pw>@rz-s-git/c.huber/allegro.git/': Could not resolve host: XXX
Repository cloning failed: Command '['clone', ' http:// .../allegro.git', '/root/.trains/vcs-cache/allegro.git.5fe0bfd1aead3fbac0f62bb78ff1f685/allegro.git', '--quiet', '--recursive']' returned non-zero exit status 128.
trains_agent: ERROR: Failed cloning repository.

1. Make sure you pushed the requested commit:
   (repository=' http://.../allegro.git ', branch='master', commit_id='91470e19bb1dbbcbf73d69af33a7324e8c15fecb', tag='', entry_point='allegro.py', working_dir='.')
2. Check if remote-worker has valid credentials [see worker configuration file]