refresh your branch from master

grecreate.bashrc

grecreate() {
        branch_name=$(git symbolic-ref HEAD 2>/dev/null | cut -d"/" -f 3)
        git checkout master
        git pull --rebase
        git branch -D $branch_name
        git checkout -b $branch_name
        git submodule update
}

gupdate() {
  git fetch origin master:master
  git rebase master
}