set -e # Exit on error

echo "========================================="

echo "Syncing master/main to develop in all submodules"

echo "========================================="

echo ""

submodules=$(git submodule --quiet foreach --recursive 'echo $sm_path')

for submodule in $submodules; do

echo "----------------------------------------"

echo "Processing: $submodule"

echo "----------------------------------------"

cd "$submodule"

# Determine if repo uses 'main' or 'master'

if git show-ref --verify --quiet refs/heads/main; then

MAIN_BRANCH="main"

else

MAIN_BRANCH="master"

fi

echo "Main branch: $MAIN_BRANCH"

# Check if develop branch exists

if ! git show-ref --verify --quiet refs/heads/develop; then

echo "⚠️ No develop branch found in $submodule, skipping..."

cd - > /dev/null

continue

fi

# Fetch latest changes

echo "Fetching latest changes..."

git fetch origin

# Checkout and update main/master

echo "Updating $MAIN_BRANCH..."

git checkout "$MAIN_BRANCH"

git pull origin "$MAIN_BRANCH"

# Checkout and update develop

echo "Updating develop..."

git checkout develop

git pull origin develop

# Merge main/master into develop

echo "Merging $MAIN_BRANCH into develop..."

if git merge "$MAIN_BRANCH" --no-edit; then

echo "✅ Merge successful"

# Push to remote

read -p "Push to origin/develop? (y/n) " -n 1 -r

echo

if [[ $REPLY =~ ^[Yy]$ ]]; then

git push origin develop

echo "✅ Pushed to origin/develop"

else

echo "⏭️ Skipped push (you can push manually later)"

fi

else

echo "❌ Merge conflict detected!"

echo "Please resolve conflicts manually in: $submodule"

echo "Then run: git add . && git commit && git push origin develop"

cd - > /dev/null

exit 1

fi

# Return to parent directory

cd - > /dev/null

echo ""

echo "========================================="

echo "✅ All submodules processed successfully"

echo "========================================="

echo ""

echo "Next steps:"

echo "1. Update parent repo to reference new commits:"

echo " git add ."

echo " git commit -m 'Update submodules after syncing master to develop'"

echo " git push"