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# http://www.simplisticcomplexity.com/2008/03/13/show-your-git-branch-name-in-your-prompt/
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/[\1]/'
}
function precmd() { PROMPT="%n@%m %~$(parse_git_branch)%# " }