Rename tag local and remote.

git-rentag.sh

#!/bin/sh

# The MIT License (MIT)

# Copyright (c) 2016 Cristina Silva <cristina.silva@openmailbox.org>
#                and Ceres Rohana <ceres.rohana@gmail.com>

# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

NEW_TAG=$1
OLD_TAG=$2

echo "Rename ${OLD_TAG} to ${NEW_TAG}."

git --version

git tag ${NEW_TAG} ${OLD_TAG}
git tag -d ${OLD_TAG}
git push origin :refs/tags/${OLD_TAG}
git push --tags