My preferred Git(Hub) config

.gitconfig

[alias]
  co = checkout
  ci = commit -S
  st = status -s
  br = branch
  sui = submodule update --init
  hist = log --pretty=format:\"%h %ad | %s%d [%an]\" --graph --date=short
  lg = log --graph --abbrev-commit --decorate --format=format:'%C(bold blue)%h%C(reset) - %C(bold cyan)%aD%C(reset) %C(bold green)(%ar)%C(reset)%C(b  old yellow)%d%C(reset)%n''    %C(white)%s%C(reset) %C(dim white)- %an%C(reset)'
  branch-name = rev-parse --abbrev-ref HEAD
  upstream-name = !git remote | egrep -o '(upstream|origin)' | tail -1
  head-branch = !git remote show $(git upstream-name) | awk '/HEAD branch/ {print $NF}'
  pub = !git push -u origin $(git branch-name)
  unstage = reset HEAD
  rollback = reset --soft HEAD^
  upstream-org = !git remote get-url $(git upstream-name) | cut -d: -f2 | cut -d/ -f1
  create-pr = "!f() { hub pull-request -b $(git upstream-org):$1; }; f"
  create-release = "!f() { hub sync && hub release create -e -m \"$(git since-last-tag)\" $1; }; f"
  delete-merged = !git co $(git head-branch) && git branch --merged | grep -v '\\*' | xargs -n 1 git branch -d
  mkpatch = "!f() { git diff $1..$(git branch-name) > diff.patch && echo diff.patch; }; f"
  tags = tag -l --sort=v:refname
  last-tag = !git tags | tail -1
  since-last-tag = "!f() { if [ -z \"$(git last-tag)\" ]; then git log --oneline --all; else git log --oneline $(git last-tag)..$(git branch-name);   fi; }; f"
[user]
  signingkey = YOUR_GPG_FINGERPRINT
  name = FirstName LastName
  email = your@email.com
[gpg]
  program = gpg2
[push]
  default = simple
[core]
  editor = your_preferred_editor
  pager = diff-so-fancy | less -FXRi
[color]
  ui = auto