# Usage: git-doc-up 1.6.1
function git-doc-up() {
  wget http://www.kernel.org/pub/software/scm/git/git-manpages-$1.tar.bz2
  sudo tar xjv -C /usr/share/man -f git-manpages-$1.tar.bz2
  rm git-manpages*bz2
  echo "Be sure to run 'sudo periodic weekly'"
}