This file should be renamed ".gitconfig" and placed inside your home directory

.gitconfig

##
# This file should be renamed ".gitconfig" and placed inside your home directory.
##

[user]
  name = YOUR_NAME
  email = YOUR_EMAIL
[github]
  user = YOUR_GITHUB_USERNAME
  token = YOUR_GITHUB_TOKEN
[alias]
  br = branch
  ci = commit
  cia = commit -a
  co = checkout
  df = diff
  lg = log -p
  st = status
  sth = stash
  up = pull origin
  who = shortlog -s --
  spull = !git-svn rebase
  spush = !git-svn dcommit
  ddiff = !git-diff --no-prefix
  # `git last 2 user` displays last two days of commits on all local and remote branches for user
  # user can be left off to display your own
  last = "!fn() { S=1; A=`git config --get user.name`; if [ -n \"$1\" ]; then S=\"$1\"; shift; fi; if [ -n \"$1\" ]; then if [ \"$1\" != \"me\" ]; then A=\"$1\"; fi; shift; fi; git log -i --since=\"$S days ago\" --author=\"$A\" --branches --remotes --format='%C(yellow)%t%Creset %s (%an)' \"$@\"; }; fn"
[color]
  ui = auto
  branch = auto
  diff = auto
  status = auto
[push]
  default = tracking
[remote "origin"]
  push = HEAD
[branch]
  autosetupmerge = true
[merge]
  tool = diffmerge
[mergetool]
  prompt = false
  keepBackup = false
[mergetool "chdiff"]
  cmd = /usr/bin/env chdiff --wait "$LOCAL" "$REMOTE"
  trustExitCode = false
[mergetool "diffmerge"]
  cmd = /usr/bin/env diffmerge --merge --result="$MERGED" "$LOCAL" "$BASE" "$REMOTE"
  trustExitCode = false
[diff]
  tool = diffmerge
[difftool]
  prompt = false
[difftool "chdiff"]
  cmd = /usr/bin/env chdiff "$LOCAL" "$REMOTE"
[difftool "diffmerge"]
  cmd = /usr/bin/env diffmerge "$LOCAL" "$REMOTE"