.bash_profileに書き込むとbranch名が表示されつつ適当にカラフルになるからCUI苦手な人用に

.bash_profile_for_git

# Git branch in prompt.

parse_git_branch() {

    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'

}
# export PS1="\u@\h \W\[\033[32m\]\$(parse_git_branch)\[\033[00m\] $ "
export PS1="\[\e[0;32m\]\u\[\e[m\] \[\e[1;34m\]\w\[\e[m\] \[\033[32m\]\$(parse_git_branch)\[\033[00m\] $ "

# \[\e[0;32m\]\u\[\e[m\] green color with user name
# \[\e[1;34m\]\w\[\e[m\] blue color with path

source ~/.bash_profile