I am getting the following warning when runing a git fsck command against tag v0.99.
$ git --version
git version 2.18.0
$ git fsck
checking object directories: 100% (256/256), done.
warning in tag d6602ec5194c87b0fc87103ca4d67251c76f233a: missingTaggerEntry:
invalid format - expected 'tagger' line
Checking objects: 100% (254339/254339), done.
Checking connectivity: 254329, done.
