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由 Michael Haggerty 提交于
Extract function do_for_each_ref_in_arrays() from do_for_each_ref(). The new function will be a useful building block for storing refs hierarchically. Signed-off-by: NMichael Haggerty <mhagger@alum.mit.edu> Signed-off-by: NJunio C Hamano <gitster@pobox.com>
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