gitconfig

[alias]
  br = branch
  co = checkout
  st = status
  patch = add --patch
  sha1 = !sh -c 'git rev-parse ${1-`echo HEAD`}' -

  # diff
  d = diff                          # diff unstaged changes
  dc = diff --cached                # diff staged changes
  last = diff HEAD^                 # diff last committed change

  # logging
  oneline = log --oneline
  l = log --pretty=oneline -n 20 --graph
  lg = log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --date=relative
[apply]
  # Detect whitespace errors when applying a patch
  whitespace = fix
[color]
  # Use colors in Git commands that are capable of colored output when outputting to the terminal
  ui = auto
[color "branch"]
  current = yellow reverse
  local = yellow
  remote = green
[color "diff"]
  meta = yellow bold
  frag = magenta bold
  old = red bold
  new = green bold
  whitespace = yellow reverse
[color "interactive"]
  prompt = green bold
  header = cyan
  help = yellow
  error = red bold
[color "status"]
  changed = yellow
[core]
  excludesfile = ~/.gitignore
  # Treat spaces before tabs, lines that are indented with 8 or more spaces, and all kinds of trailing whitespace as an error
  whitespace = space-before-tab,indent-with-non-tab,trailing-space
[format]
  pretty = format:%C(blue)%ad%Creset %C(yellow)%h%C(green)%d%Creset %C(blue)%s %C(magenta) [%an]%Creset
[merge]
  # Include summaries of merged commits in newly created merge commit messages
  log = true
[push]
  default = simple