I use SourceTree with Btibucket hosting a git repo.
What does the tool bar Checkout button checkout?
When I clone, is something automatically checkedout?
After making some changes to my working copy that I don't want to keep, should I just do another checkout to get the working copy back to the state before the changes?
When should I use the Clean checkbox in the lower left corner of Checkout tab? It says (discard all changes), but isn't that what checkout does, overwrites current working copy and therfore dicarding all changes?