#!/bin/sh

# Assert there is at least one tag provided
test -z $1 && echo "tag required." 1>&2 && exit 1

# Concatenate all the tag references
local_tags=""
origin_refs=""
for tagname in "$@"
do
  local_tags=$local_tags" $tagname"
  origin_refs=$origin_refs" :refs/tags/$tagname"
done

# Delete all the tags
git tag -d $local_tags
git push origin $origin_refs