Liu Qing d3255835d1 Fix variable unbound error while REPOREF="*"
If REPOREF="*", HAS_REF will be used without initialization. As -u is set
the script will terminate with error.

Change-Id: Ic1d88415adfef66dfc6c1d92610a45a9eb6359f3
Signed-off-by: Liu Qing <liuqing@chinac.com>
2016-05-26 09:24:59 +08:00
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