.bashrc

alias g=git

# Ubuntu 中 Terminal 下 Bash 提示中显示 git 当前分支和状态
#   username@hostname:directory[branch-name]$   # 干净的工作目录
#   username@hostname:directory[branch-name*]$  # 不干净的工作目录

function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"
}
export PS1='\u@\h:\w\[\e[1;36m\]$(parse_git_branch)\[\e[0m\]$ '

.gitconfig

[core]
	editor = sublime
[alias]
	co = checkout
	c = commit
	s = status
	br = branch
	tree = log --pretty=format:\"%h %ad | %s%d [%an]\" --graph --date=short