git stuff in bashrc

gistfile1.txt

# git shell stuff of awesomeness
# do cool color things with the shell line
c_cyan=`tput setaf 6`
c_red=`tput setaf 1`
c_green=`tput setaf 2`
c_sgr0=`tput sgr0`

parse_git_branch ()
{
  if /usr/bin/git rev-parse --git-dir >/dev/null 2>&1
  then
          gitver=$(/usr/bin/git branch 2>/dev/null| sed -n '/^\*/s/^\* //p')
  else
          return 0
  fi
  echo -e $gitver
}

branch_color ()
{
        if /usr/bin/git rev-parse --git-dir >/dev/null 2>&1
        then
                color=""
                if /usr/bin/git diff --quiet 2>/dev/null >&2
                then
                        color="${c_green}"
                else
                        color=${c_red}
                fi
        else
                return 0
        fi
        echo -ne $color
}

export PS1='\t|\e[0;29m\u\e[0;29m@\e[0;36m\h \e[0;29m\W $(branch_color)$(parse_git_branch)\e[0;29m\n$ '