From: Hans Ginzel <hans@matfyz.cz>
Date: Wed, 06 May 2015 06:09:52 GMT
Subject: git tag -u feature request
Message-ID: <9fa7de80732928631304708be9504271@artax.karlin.mff.cuni.cz>

Hello,

please, would it be possible to add -u option to git tag for updating 
tag
(with message) to a new commit, e.g. after rebase.

See 
http://stackoverflow.com/questions/8044583/how-can-i-move-a-tag-on-a-git-branch-to-a-different-commit

Thank you,
Hans