refs_ref_iterator_begin(): new function
authorMichael Haggerty <mhagger@alum.mit.edu>
Mon, 20 Mar 2017 16:33:08 +0000 (17:33 +0100)
committerJunio C Hamano <gitster@pobox.com>
Fri, 14 Apr 2017 10:54:31 +0000 (03:54 -0700)
Extract a new function from `do_for_each_ref()`. It will be useful
elsewhere.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found