gistfile1.sh

function _annotate() {
	echo "$(tput setaf 4)>>$(tput sgr0) $@"
	eval $@
}

function gup() {
	branch=$([[ -n "$1" ]] && echo "$1" || git rev-parse --abbrev-ref HEAD)

	dirty=$(git diff --shortstat 2> /dev/null | tail -n1)
	_annotate git fetch || return
	[[ -n "$dirty" ]] && (_annotate git stash || return)
	_annotate git rebase "origin/$branch" || return
	[[ -n "$dirty" ]] && (_annotate git stash pop || return)
}