Provided by: git-man_1.9.1-1ubuntu0.10_all 

NAME
git-verify-tag - Check the GPG signature of tags
SYNOPSIS
git verify-tag <tag>...
DESCRIPTION
Validates the gpg signature created by git tag.
OPTIONS
-v, --verbose
Print the contents of the tag object before validating it.
<tag>...
SHA-1 identifiers of Git tag objects.
GIT
Part of the git(1) suite
Git 1.9.1 11/27/2018 GIT-VERIFY-TAG(1)