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The normal way to check whether a certain revision resolves to a valid commit is: $ git rev-parse --verify $REV^0 Unfortunately, this does not work when $REV is of the type :/quuxery. Write a helper to work around this limitation. Suggested-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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