if ! type __git_ps1 &> /dev/null && [ -e /usr/share/git-core/contrib/completion/git-prompt.sh ]; then
        . /usr/share/git-core/contrib/completion/git-prompt.sh
fi
if type __git_ps1 &> /dev/null; then
        export GIT_PS1_SHOWDIRTYSTATE=1
        export GIT_PS1_SHOWUNTRACKEDFILES=1
        export GIT_PS1_SHOWCOLORHINTS=1
        export PROMPT_DIRTRIM=2
        export PROMPT_COMMAND='__git_ps1 "\w" "\\\$ "'
fi