# First pull all remote tags locally
git pull --tags
# Then remove tags from remote first
git tag | grep -v v0.1.[0-9] | xargs -n 1 git push --delete origin
# Then remove locally
git tag | grep -v v0.1.[0-9] | xargs git tag -d

# If removing multiple, use grep to control what will be removed
# These commands make use of xargs which is a unix command. 
#     On windows, use git-bash to execute the same commands

Local:
git tag -d <tag_name>
Remote:
git push --delete origin tagname

git tag -d <tag_name>

git diff -- . ':(exclude)db/irrelevant.php' ':(exclude)db/irrelevant2.php'

git tag -d tagName

git tag -d v<tag version>