my git-ps1-bash-prompt

gistfile1.txt

# Reset
Color_Off="\[\033[0m\]"
# Regular Colors
Black="\[\033[0;30m\]"
Red="\[\033[0;31m\]"
LightRed="\[\033[1;31m\]"
Green="\[\033[0;32m\]"
LightGreen="\[\033[1;32m\]"
Brown="\[\033[0;33m\]"
Yellow="\[\033[1;33m\]"
Blue="\[\033[0;34m\]"
Purple="\[\033[0;35m\]"
LightPurple="\[\033[1;35m\]"
Cyan="\[\033[0;36m\]"
LightCyan="\[\033[1;36m\]"
White="\[\033[0;37m\]"

export PS1=$Color_Off'$(git branch &>/dev/null;\
if [ $? -eq 0 ]; then \
  echo "$(echo `git status` | grep "nothing to commit" > /dev/null 2>&1; \
  if [ "$?" -eq "0" ]; then \
    # Clean repository - nothing to commit
    echo "'$Purple'$(__basepath)'$LightPurple'\W'$Green'"$(__git_ps1 " (%s)"); \
  else \
    # Changes to working tree
    echo "'$Purple'$(__basepath)'$LightPurple'\W'$Red'"$(__git_ps1 " (%s)"); \
  fi)\n'$LightCyan'> '$Color_Off'"; \
else \
  # Prompt when not in GIT repo
  echo "'$Purple'$(__basepath)'$LightPurple'\W '$LightCyan'\$ '$Color_Off'"; \
fi)'

__basepath() {
  if [ `dirname $PWD` == '/' ] && [ `basename $PWD` == '/' ]; then
      echo ''
  elif [ `dirname $PWD` == '/' ]; then
    echo '/'
  else
    echo "`dirname $PWD`/"
  fi
}