tree f59898c049bbe90c04cbfbea47f7acc60e336358
parent caf08f99911f2b79671999e45614f8d9bdf7e49f
author Marcin Czech <maczech@gmail.com> 1562050346 +0100
committer Marcin Czech <maczech@gmail.com> 1562075457 +0100

Fix shared-ref up to date check for deleted branches

Fix the sequence of checking the local ref against the shared
ref-db on Zookeeper: cover the null ref case (object-id all set to zeros)
for covering the case when a branch gets deleted and then re-created
with the same name.

Bug: Issue 11103
Change-Id: I1289deb3e2f38d3b5630a1d2576b256eebb23c0f