git.zsh

# gup and friends
function git_current_branch() {
  git symbolic-ref HEAD 2> /dev/null | sed -e 's/refs\/heads\///'
}

alias grb='git rebase -p'


alias gup_base='git fetch origin && grb origin/$(git_current_branch)'


function gup() {
  if ! git diff-index --quiet HEAD; then
    echo your index is dirty
    echo please git stash or commit, then rerun gup
  else
    gup_base
  fi
}


# git reset hard - gup
function guph() {
  if ! git diff-index --quiet HEAD; then
    echo your index is dirty
    echo pressing enter blows your changes away
    echo ctrl-c to back out

    read
  fi

  git reset --hard HEAD
  gup_base
}


# stash - gup - stash pop
function gups() {
  local stashed
  stashed=$(git stash)

  gup_base

  if [[ $stashed != "No local changes to save" ]]
  then
    git stash pop
  fi
}