some fancy git configs

.gitconfig

[alias]
  ci = commit -m
  co = checkout
  st = status
  br = branch
  di = diff
  lg = log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --date=relative

  # show difference between the HEAD and the index
  staged = diff --cached

  # show difference between working tree and the index
  unstaged = diff

  # show staged and unstaged changes (what would be committed with "git commit -a")
  both = diff HEAD

[core]
	excludesfile = $HOME/.gitignore
	attributesfile = ~/.gitattributes
[color]
	ui = auto
[diff "image"]
	textconv = sips -g allxml