Junio C Hamano 5f94c730f3 rev-parse: --show-cdup ...

When --show-prefix is useful, sometimes it is easier to cd up to
the toplevel of the tree.  This is equivalent to:

    git rev-parse --show-prefix | sed -e 's|[^/][^/]*|..|g'

but we do not have to invoke sed for that.

Signed-off-by: Junio C Hamano <junkio@cox.net>

2005-12-22 22:35:38 -08:00

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