tg-tag.sh: robustify [;_)] out-of-date ref handling
commita1656f702c9afef5ae7ec8a2ceb5ee15e1b4bd21
authorKyle J. McKay <mackyle@gmail.com>
Wed, 18 Nov 2015 22:59:26 +0000 (18 14:59 -0800)
committerKyle J. McKay <mackyle@gmail.com>
Wed, 18 Nov 2015 22:59:26 +0000 (18 14:59 -0800)
treea081bb7d43c8c1b39a250e8657f6e98cf5bbfaf4
parentd25f8ec9325cce314c943ab8ae8988602d428aa2
tg-tag.sh: robustify [;_)] out-of-date ref handling

Make sure that when out-of-date dependencies are properly
referenced by the created tag's commit and make sure that
we only record lightweight tag hashes since we have no way
to reference a tag.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
tg-tag.sh