git bashrc

gistfile1.txt

function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit, working directory clean" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"
}

function fpr ()
{
  sha1="$1"
  git rev-list --grep="Merge pull request #" --ancestry-path $sha1..upstream/master | tail -n 1
}

function removeunuseoriginbranch ()
{
    git checkout master;
    git pull upstream master;
    git remote update origin upstream > /dev/null;
    git branch --merged | grep --color=auto -v master | xargs git branch -d;
    git remote prune origin;
    for branch in `git remote show origin | grep tracked | awk '{print $1}'`;
    do
        if [[ -z `git log upstream/master..origin/$branch` ]]; then
            if ! git branch | grep --color=auto -q $branch; then
                git push origin :$branch;
            fi;
        fi;
    done
}

export PS1='\u@\h \[\033[1;33m\]\w\[\033[0m\]$(parse_git_branch)$ '