Junio C Hamano a0f4afbe87 clean: require double -f options to nuke nested git repository and work tree ...

When you have an embedded git work tree in your work tree (be it
an orphaned submodule, or an independent checkout of an unrelated
project), "git clean -d -f" blindly descended into it and removed
everything.  This is rarely what the user wants.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

2009-07-29 12:22:30 -07:00

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