06_git.zsh

if [[ -x `which git` ]]; then
        git_enable=1

        alias g=git
        alias gco=git-checkout
        alias gb=git-branch
        alias gam='git-commit -a -m '

        function git-branch-name () {
                git branch 2> /dev/null | grep '^\*' | sed 's/^\*\ //'
        }
        function git-dirty () {
                git status 2> /dev/null | grep "nothing to commit"
                echo $?
        }
        function gsrb () {
                branch=$(git-branch-name)
                git checkout master
                git svn rebase
                git checkout "${branch}"
                git rebase master
        }
  function git-need-to-push() {
    if pushtime=$(echo $1 | grep 'Your branch is ahead' 2> /dev/null); then
      echo "↑"
    fi
  }
  function git-toggle() {
                if [[ $git_enable = 1 ]]; then
                        git_enable=0
                else
                        git_enable=1
                fi
        }
        function git-prompt() {
                dirty_color=$fg[cyan]
                if [[ $git_enable = 1 ]]; then
                        gstatus=$(git status 2> /dev/null)
      push_status=$(git-need-to-push $gstatus 2> /dev/null)
                        branch=$(echo $gstatus | head -1 | sed 's/^On branch //')
                        dirty=$(echo $gstatus | sed 's/^#.*$//' | tail -2 | grep 'nothing to commit'; echo $?)
                        if [[ x$branch != x ]]; then
                                if [[ $dirty = 1 ]] { dirty_color=$fg[magenta] }
                                [ x$branch != x ] && echo "%{$dirty_color%}$branch%{$reset_color%} $push_status"
                        fi
                else
                        echo "%{$dirty_color%}!%{$reset_color%} "
                fi
        }
        function git-scoreboard () {
                git log | grep '^Author' | sort | uniq -ci | sort -r
        }
        function git-track () {
                branch=$(git-branch-name)
                git config branch.$branch.remote origin
                git config branch.$branch.merge refs/heads/$branch
                echo "tracking origin/$origin"
        }

        function nhgk () {
                nohup gitk --all &
        }
fi