Adiciona branch do git no prompt

.bashrc

#define GIT_COLOR_NORMAL          ""
#define GIT_COLOR_RESET           "\033[m"
#define GIT_COLOR_BOLD            "\033[1m"
#define GIT_COLOR_RED             "\033[31m"
#define GIT_COLOR_GREEN           "\033[32m"
#define GIT_COLOR_YELLOW          "\033[33m"
#define GIT_COLOR_BLUE            "\033[34m"
#define GIT_COLOR_MAGENTA         "\033[35m"
#define GIT_COLOR_CYAN            "\033[36m"
#define GIT_COLOR_BOLD_RED        "\033[1;31m"
#define GIT_COLOR_BOLD_GREEN      "\033[1;32m"
#define GIT_COLOR_BOLD_YELLOW     "\033[1;33m"
#define GIT_COLOR_BOLD_BLUE       "\033[1;34m"
#define GIT_COLOR_BOLD_MAGENTA    "\033[1;35m"
#define GIT_COLOR_BOLD_CYAN       "\033[1;36m"
#define GIT_COLOR_BG_RED          "\033[41m"
#define GIT_COLOR_BG_GREEN        "\033[42m"
#define GIT_COLOR_BG_YELLOW       "\033[43m"
#define GIT_COLOR_BG_BLUE         "\033[44m"
#define GIT_COLOR_BG_MAGENTA      "\033[45m"
#define GIT_COLOR_BG_CYAN         "\033[46m"

\[\033[41m\]`git branch 2>/dev/null | grep \* | head -1 | sed "s/\* //g" | awk "{print\"[\"\\\$1 \"]\"}"`\[\033[m\]