Clear local branches safely

clear_branches.sh

clear_branches() {
    GIT_DIR=".git"
    BRANCH_EXIST=$(git branch | awk '!/\*/ && !/main/ && !/development/ && !/staging/ && !/develop/ && !/master/')

    if [[ ! -d "$GIT_DIR" ]];
      then
        echo "directory $GIT_DIR not found"
        return
    fi;

    if [[ $BRANCH_EXIST == '' ]];
      then
        echo 'Did not found any local branchs that are safe to be removed';
        return
    fi

    git remote prune origin;
    git branch | awk '!/\*/ && !/main/ && !/development/ && !/staging/ && !/develop/ && !/master/ {print $1}' | xargs git branch -D
}