[V4] Exceptions #183
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| name: Linear History | |
| on: | |
| pull_request: | |
| branches: ["modules"] | |
| workflow_dispatch: | |
| jobs: | |
| check-linear-history: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v6 | |
| with: | |
| ref: ${{ github.event.pull_request.head.sha || github.sha }} | |
| fetch-depth: 0 | |
| - name: Check for merge commits | |
| run: | | |
| BASE_REF=${{ github.base_ref || 'modules' }} | |
| echo "Comparing against base: $BASE_REF" | |
| git fetch origin $BASE_REF:$BASE_REF | |
| MERGE_COMMITS=$(git rev-list --merges $BASE_REF..HEAD) | |
| if [ -n "$MERGE_COMMITS" ]; then | |
| echo "Error: Merge commits detected. libfork requires a linear history." | |
| echo "Please rebase your branch onto $BASE_REF to remove merge commits." | |
| echo "" | |
| echo "Merge commits found:" | |
| git log --merges --oneline $BASE_REF..HEAD | |
| exit 1 | |
| else | |
| echo "No merge commits detected. Linear history check passed." | |
| fi | |