5
create a folder on your drive
right click and then select checkout (the preferences screen will then appear)
enter in fields as in the pic..
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then click revision (if you want the 2.1.1 branch)
and enter as this pic.
you might have to click the fetch list button..
and then select the 2_1_branch_new
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that's how mine is setup anyhow..
rest of settings are as default tortoise install..