My .profile file

.profile

# Paths
export PATH=/Applications/TextMate.app/Contents/Resources:$PATH
export PATH=/opt/local/bin:/opt/local/sbin:$PATH
export MANPATH=/opt/local/share/man:$MANPATH
export PATH=/opt/apache/bin:$PATH
export PATH=/opt/php5/bin:$PATH
export PATH=/usr/local/mysql/bin:$PATH
export PATH=/usr/local/pgsql/bin:$PATH
export PATH=/Users/Robert/github/ivy/bin:$PATH
 
# svn and git editor
export SVN_EDITOR='mate -w'
export GIT_EDITOR='mate -w'
 
############################################
# Aliases
############################################
 
# git
alias gs="git status"
alias ga="git add ."
alias gr="git rm"
alias gd="git diff"
alias gb="git branch"
alias gba="git branch -a"
alias gp="git push"
alias gpl="git pull"
alias gplom="git pull origin master"
alias gc="git commit"
alias gcm="git checkout master"
alias gsi="git submodule init"
alias gsu="git submodule update"
alias gsa="git submodule add"

#heroku
alias gph="git push heroku master"

# bash profile
alias sp="source ~/.profile"
alias pro="mate ~/.profile"

# git
source ~/.git-completion.bash

function parse_git_branch {
  ref=$(git-symbolic-ref HEAD 2> /dev/null) || return
  echo "("${ref#refs/heads/}")"
}

RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"

PS1="$RED\$(date +%H:%M) \w$YELLOW \$(parse_git_branch)\$ "