“Git is a saw with no guard that makes it easy to cut your own arm off,
but it also comes with an easy arm reattachment kit,
and you can even attach the arm to your knee if you want."
– Wayne Conrad
git Help offers quick-reference to common actions in git,
especially for situations were you have just trashed your work,
but dont remember the exact git-command to restore it.
Most of the content comes from Seth Robertsons excellent website
"On undoing, fixing, or removing commits in git".