From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 23 Jun 2015 12:16:23 +0000 (+0100)
Subject: Use force flag when pushing tags
X-Git-Tag: debian/0.30~65
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=81e28f0e284a89d8ede573bad8cd494c911099d1;hp=81e28f0e284a89d8ede573bad8cd494c911099d1;p=dgit.git

Use force flag when pushing tags

Newer versions of git push will not overwrite an existing tag unless
the client specifies + on the refspec (or --force).  (This is a
client-side check.)

So add this flag where appropriate, both in dgit itself, and in the
test suite.
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