git-tag-release: Don't fail if BUILD is empty
commit7bc7234adae959fff757b40ab9a72105f6e057e8
authorOlly Betts <olly@survex.com>
Mon, 24 Apr 2017 02:17:24 +0000 (24 14:17 +1200)
committerOlly Betts <olly@survex.com>
Mon, 24 Apr 2017 02:17:24 +0000 (24 14:17 +1200)
tree53621c33639c6b391c32759c3fc84b7460b28233
parentcaf34b8db48eb00056cead8b9289c4aca4fdf299
git-tag-release: Don't fail if BUILD is empty

Now we default to using local autotools if new enough, BUILD may
be empty.
xapian-maintainer-tools/git-tag-release