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(parent: c28cce5) | patch
remote: avoid passing NULL to read_ref()
authorMichael Haggerty <mhagger@alum.mit.edu>
Thu, 15 Sep 2011 21:10:38 +0000 (23:10 +0200)
committerJunio C Hamano <gitster@pobox.com>
Wed, 5 Oct 2011 20:45:31 +0000 (13:45 -0700)
commitd51b720fca4ee5418952a90f785317592a7a1242
tree0a42c14f8387f2f104e35b1bae87c8929829d06ctree | snapshot
parentc28cce55e0ea1d674ccc89cadadac0bfef511384commit | diff
remote: avoid passing NULL to read_ref()

read_ref() can (and in test t5800, actually *does*) return NULL.
Don't pass the NULL along to read_ref().  Coincidentally, this mistake
didn't make resolve_ref() blow up, but upcoming changes to
resolve_ref() will make it less forgiving.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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