GIT: checkout branch in all sub folder

#!/bin/bash

# รับค่าจาก Argument
TARGET_BRANCH=${1:-"develop"}
# เช็คว่า Argument ที่สองเป็น -f หรือ force หรือไม่
if [[ "$2" == "-f" || "$2" == "force" ]]; then
 FORCE_MODE=true
else
 FORCE_MODE=false
fi

echo -e "Targeting branch: \033[1;34m$TARGET_BRANCH\033[0m"
if [ "$FORCE_MODE" = true ]; then
 echo -e "\033[0;31m⚠️ FORCE MODE ENABLED (-f)\033[0m"
fi

for dir in */; do
 if [ -d "$dir/.git" ]; then
  echo "------------------------------------------"
  echo "Checking: $dir"

  (
   cd "$dir" || exit

   # Fetch ล่าสุด
   git fetch --all --prune > /dev/null 2>&1

   # ตรวจสอบ Branch
   if git show-ref --verify --quiet "refs/heads/$TARGET_BRANCH" || \
    git show-ref --verify --quiet "refs/remotes/origin/$TARGET_BRANCH"; then

    if [ "$FORCE_MODE" = true ]; then
     echo "Result: Found. Force switching..."
     # ใช้ -f ในคำสั่ง git checkout ตรง ๆ 
     git checkout -f "$TARGET_BRANCH"
    else
     echo "Result: Found. Switching..."
     git checkout "$TARGET_BRANCH"
    fi

    # ถ้า Checkout สำเร็จ ให้ Pull ต่อ
    if [ $? -eq 0 ]; then
     git pull origin "$TARGET_BRANCH"
    fi
   else
    echo -e "\033[0;33mResult: Branch '$TARGET_BRANCH' not found. Skipping.\033[0m"
   fi
  )
 fi
done

echo "------------------------------------------"
echo "Done!"