# Set branch to your target branch
branch="oscarpilot"

# Fetch the latest changes from the remote repository for the target branch
git fetch origin "$branch"

# Check if the local branch is behind the remote branch
LOCAL=$(git rev-parse "@{0}")  
REMOTE=$(git rev-parse "origin/$branch")

if [ "$LOCAL" != "$REMOTE" ]; then
    echo "Local branch is behind; updating."

    # Checkout the target branch forcefully, ignoring submodules as in the Python example
    git checkout --force --no-recurse-submodules -B "$branch" "origin/$branch"

    # Reset the local changes hard, clean the directory including untracked files and directories,
    # and ensure submodules are in sync, updated, and also reset hard
    git reset --hard
    git clean -xdff
    git submodule sync
    git submodule update --init --recursive
    git submodule foreach --recursive git reset --hard

    echo "Repository and submodules have been updated and cleaned."

    # Run git cleanup in the repository directory
    git gc
    git lfs prune

    echo "Repository cleanup has been completed."
else
    echo "Already at the latest version; no update needed."
fi