GIT CHEAT SHEET

git status -
  A view of what you're working on.  Shows whats files staged to checkin, and whats not yet been staged.

gitk / menu option "start gui" -
  A graphical UI for reviewing current changes and staging them for checkin

git diff
  Shows changes between current source tree and what is staged for commit

git diff --cached
  Shows changes that are staged for commit

git show-ref
  Shows all reference (branches, remote branches, ...)

git ls-remote <remote reference>
  Shows all branches on a remote repository

git branch -r
  Shows all branches (?)

git show-branch -a
  graph of branches versus commits (?)