git ps1

gistfile1.sh

# GIT PS1
# COLORS
LIGHT_GRAY="\[\033[0;37m\]"; BLUE="\[\033[0;34m\]"; RED="\[\033[0;31m\]"; LIGHT_RED="\[\033[1;31m\]";
GREEN="\[\033[0;32m\]"; WHITE="\[\033[1;37m\]"; LIGHT_GRAY="\[\033[0;37m\]"; YELLOW="\[\033[1;33m\]";
BROWN="\[\033[0;33m\]"; BLACK="\[\033[0;30m\]";PURPLE="\[\033[0;35m\]";CYAN="\[\033[0;36m\]";
# GIT PROMPT (http://gist.github.com/120804)
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ \(\1\)/';
}
function parse_git_status {
  git status 2> /dev/null | sed -e '/(working directory clean)$/!d' | wc -l;
}
function check_git_changes {
  # tput setaf 1 = RED, tput setaf 2 = GREEN
  [ `parse_git_status` -ne 1 ] && tput setaf 1 || tput setaf 2
}
export PS1="$CYAN\$(date +%H:%M) $BLUE\w\[\$(check_git_changes)\]\$(parse_git_branch)$BLACK $ "

gistfile2.sh

# GIT CHECKOUT AUTOCOMPLETE
_complete_git() {
  if [ -d .git ]; then
    branches=`git branch -a | cut -c 3-`
    tags=`git tag`
    cur="${COMP_WORDS[COMP_CWORD]}"
    COMPREPLY=( $(compgen -W "${branches} ${tags}" -- ${cur}) )
  fi
}
complete -F _complete_git git checkout