# source repo .gitlab-ci.yml
# requires a project access token (Project > Settings > Access tokens):
#   - TOKEN with read_repository, write_repository; Role: Maintainer
#
# disable protected branch for Maintainer (Project > Settings > Repository):
#   - main branch allowed to merge, allowed to push and merge maintainer; allowed to force push on 
#
# requires the following gitlab variables (Project > Settings > CI/CD > Variables):
#   - REPO_NAME: gitlab.com/<user>/<repo_name> (Protected, Masked, Expanded)
#   - SOURCE_REPO: https://cgit.example.com/<repo_name> (Protected, Masked, Expanded)
#   - TOKEN: <project access token> (Protected, Masked, Expanded)
#
stages:
  - mirror

mirror-from-cgit:
  stage: mirror
  image: ubuntu:20.04
  before_script:
    - apt-get update -y && apt-get install -y git
    - git config --global user.name "CI"
    - git config --global user.email "ci@gitlab.com"
  script:
    - git clone --mirror "$SOURCE_REPO" temp_repo
    - cd temp_repo
    - TARGET_REPO="https://oauth2:$TOKEN@$REPO_NAME"
    - git remote set-url origin "$TARGET_REPO"
    - git push --prune --mirror
  only:
    - schedules