.gitconfig
  Show commits` tree: tree = log --graph --pretty=format:'%h%Cred%d%Creset %Cgreen%an %cd %cr%Creset%n%s%n' --abbrev-commit --date=short --date-order

.bashrc
  Delete all merged branches except current: gitclear='git branch --merged | grep -v "*" | xargs git branch -D'