Color your git branch green or red based on whether you have uncommitted changes. (Put it in your ~/.bash_profile)

gistfile1.sh

XRED="\033[0;31m"
XGREEN="\033[0;32m"
XNO_COLOUR="\033[0m"

function parse_git_branch () {
    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}

branch_colorize () {
  if [ -d .git ]
  then
    if ! git diff-files --quiet --ignore-submodules --
    then
        echo -e "$XRED$(parse_git_branch)$XNO_COLOUR"
    else
        echo -e "$XGREEN$(parse_git_branch)$XNO_COLOUR"
    fi
  fi
}

PS1="夢 \w\$(branch_colorize) \$ "