gistfile1.sh

_gitsync() {
    if [ $# -eq 1 ]; then
        repo=origin
    else
        repo=$2
    fi
    branch=$(git branch --no-color | grep '^*' | awk '{print $2}')
    if [ -z "$branch" ]; then
        # git will show an appropriate error
        return 1
    fi
    if [ $repo != origin ] && [ $branch != master ]; then
        echo "error: refusing to $1 to branch $branch on $repo"
        return
    fi

    echo git $1 --tags $repo $branch
    git $1 --tags $repo $branch
}

push() {
    _gitsync push $1
}

pull() {
    _gitsync pull $1
}
complete -W "origin upstream" pull
complete -W "origin upstream" push