picpeak/.gitea/workflows/mirror-to-github.yml

name: Mirror to GitHub

on:
  push:
    branches:
      - main
  workflow_dispatch:  # Allow manual triggering

jobs:
  mirror:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository with full history
        uses: actions/checkout@v3
        with:
          fetch-depth: 0  # Full history needed for finding the commit

      - name: Setup Git
        run: |
          git config --global user.name "the-luap"
          git config --global user.email "paul-nothaft@hotmail.de"

      - name: Debug - Show current branch and status
        run: |
          echo "Current branch:"
          git branch -a
          echo "Git status:"
          git status
          echo "Remote info:"
          git remote -v
          echo "Checking target commit exists:"
          git show --oneline 7aca927937 || echo "Target commit not found!"

      - name: Create completely new history from specific commit
        run: |
          TARGET_COMMIT="7aca927937"
          
          # Verify the target commit exists
          if ! git cat-file -e $TARGET_COMMIT^{commit}; then
            echo "ERROR: Target commit $TARGET_COMMIT does not exist!"
            exit 1
          fi
          
          echo "✅ Target commit found: $(git log --oneline -1 $TARGET_COMMIT)"
          
          # Clean up any existing github-mirror branch
          git branch -D github-mirror || true
          
          # Create a completely new orphan branch (no history)
          git checkout --orphan github-mirror
          
          # Clear the staging area completely
          git rm -rf . || true
          
          # Get the file tree from the target commit and create initial commit
          echo "Creating new history starting from $TARGET_COMMIT..."
          git read-tree $TARGET_COMMIT
          git commit -m "Initial commit - imported from $(git log --oneline -1 $TARGET_COMMIT)"
          
          echo "✅ Created new initial commit: $(git log --oneline -1)"
          
          # Now get all commits after the target commit and apply their changes
          COMMITS_AFTER_TARGET=$(git rev-list --reverse --no-merges $TARGET_COMMIT..main)
          
          if [ -n "$COMMITS_AFTER_TARGET" ]; then
            echo "📋 Applying changes from commits after $TARGET_COMMIT (excluding Claude commits):"
            
            for commit in $COMMITS_AFTER_TARGET; do
              # Get the commit author name
              COMMIT_AUTHOR_NAME=$(git log --format="%an" -n 1 $commit)
              
              # Skip commits by Claude
              if [ "$COMMIT_AUTHOR_NAME" = "Claude" ]; then
                echo "⚠️ Skipping commit by Claude: $(git log --oneline -1 $commit)"
                continue
              fi
              
              echo "Processing: $(git log --oneline -1 $commit)"
              
              # Get the commit message and author info
              COMMIT_MSG=$(git log --format="%B" -n 1 $commit)
              COMMIT_AUTHOR=$(git log --format="%an <%ae>" -n 1 $commit)
              COMMIT_DATE=$(git log --format="%ad" -n 1 $commit)
              
              # Apply the changes from this commit
              if git diff-tree --no-commit-id --name-only -r $commit | xargs -I {} git show $commit:{} > /dev/null 2>&1; then
                # Apply file changes
                git checkout $commit -- . || true
                
                # Stage all changes
                git add -A
                
                # Only commit if there are changes
                if ! git diff --cached --quiet; then
                  # Create new commit with original metadata but new SHA
                  GIT_AUTHOR_NAME=$(echo "$COMMIT_AUTHOR" | cut -d'<' -f1 | xargs)
                  GIT_AUTHOR_EMAIL=$(echo "$COMMIT_AUTHOR" | cut -d'<' -f2 | cut -d'>' -f1)
                  GIT_AUTHOR_DATE="$COMMIT_DATE"
                  
                  export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
                  git commit -m "$COMMIT_MSG"
                  echo "✅ Applied changes as new commit: $(git log --oneline -1)"
                else
                  echo "⚠️ No changes to commit for $commit"
                fi
              else
                echo "⚠️ Skipping problematic commit $commit"
              fi
            done
            
            echo "✅ Finished creating new history"
          else
            echo "✅ No commits after target commit - history starts fresh"
          fi
          
          echo ""
          echo "=== New History Summary ==="
          echo "Total commits in new history: $(git rev-list --count github-mirror)"
          echo "History starts with: $(git log --oneline --reverse | head -1)"
          echo "Latest commit: $(git log --oneline -1)"

      - name: Remove sensitive files and directories
        run: |
          # Switch to the github-mirror branch
          git checkout github-mirror
          
          echo "Current files before cleanup:"
          ls -la | head -10 || true
          echo "..."
          
          # Remove sensitive files/directories if they exist
          echo "Removing sensitive files..."
          rm -rf .env || true
          rm -rf backend/.env* || true
          rm -rf frontend/.env* || true
          rm -rf docker-compose.prod.yml || true
          rm -rf .claudedocs/ || true
          rm -rf backend/data/ || true
          rm -rf backend/storage/ || true
          rm -rf .gitea/ || true
          rm -rf scripts/install-gitea-runner.sh || true
          rm -rf .drone* || true
          rm -rf .github-mirror-exclude || true
          rm -rf .gitattributes-github || true
          rm -rf photo-sharing-prd.md || true
          rm -rf CLAUDE.md || true
          rm -rf PRODUCTION_DEPLOYMENT_GUIDE.md || true
          rm -rf logs/ || true
          rm -rf frontend/.claudedocs/ || true
          rm -rf test-maintenance.sh || true
          rm -rf storage/ || true
          
          echo "Sensitive files removal completed"
          
          # Add and commit the cleanup if there are changes
          git add -A
          if ! git diff --cached --quiet; then
            git commit -m "chore: remove sensitive files for GitHub mirror"
            echo "✅ Committed cleanup of sensitive files"
          else
            echo "✅ No sensitive files to remove"
          fi
          
          echo "Final file structure (top level):"
          ls -la | head -10 || true

      - name: Verify completely new history
        run: |
          git checkout github-mirror
          echo "=== Final History Verification ==="
          echo "Total commits in new github-mirror branch: $(git rev-list --count github-mirror)"
          echo ""
          echo "Complete commit history (should start from target commit content):"
          git log --oneline --reverse
          echo ""
          echo "⚠️ Note: This is a completely NEW history with new commit SHAs"
          echo "🔍 Original target commit content preserved but with new commit ID"

      - name: Check GitHub token
        env:
          GITHUBTOKEN: ${{ secrets.GITHUBTOKEN }}
        run: |
          if [ -z "$GITHUBTOKEN" ]; then
            echo "ERROR: GITHUBTOKEN secret is not set!"
            exit 1
          else
            echo "GitHub token is available (length: ${#GITHUBTOKEN})"
          fi

      - name: Force push completely new history to GitHub
        env:
          GITHUBTOKEN: ${{ secrets.GITHUBTOKEN }}
        run: |
          # Switch to github-mirror branch
          git checkout github-mirror
          
          # Remove existing github remote if it exists
          git remote remove github || true
          
          # Add GitHub remote
          git remote add github https://x-access-token:${GITHUBTOKEN}@github.com/the-luap/picpeak.git
          
          # Verify remote was added
          echo "GitHub remote added:"
          git remote -v
          
          # Force push the completely new history to GitHub main
          echo "🔥 FORCE PUSHING completely new history to GitHub..."
          echo "⚠️ This will COMPLETELY REPLACE all history on GitHub!"
          git push github github-mirror:main --force
          echo "✅ Force push completed - GitHub now has completely new history!"

      - name: Workflow completed
        run: |
          echo "✅ Mirror to GitHub workflow completed successfully!"
          echo "🔥 COMPLETE HISTORY REPLACEMENT: GitHub now has entirely new history"
          echo "📊 History starts from commit content: 7aca927937"
          echo "🔍 Check https://github.com/the-luap/picpeak to verify the new history"
          echo "📈 Total commits pushed: $(git rev-list --count github-mirror)"
          echo "🆕 All commit SHAs are NEW - no connection to previous history"