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#!/bin/bash
# Copyright (C) 2020-2023 Miquel Sabaté Solà <mikisabate@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
set -e
# Nuke the given branch, both locally and remotely.
# Give me one argument.
if [ "$#" -ne 1 ]; then
echo "usage: git nuke <branch>"
exit 1
fi
upstream="origin"
if [ -n "$1" ]; then
upstream="$1"
fi
default=$(git rev-parse --abbrev-ref "$upstream"/HEAD | cut -c8-)
# The `default` branch should not be removed.
if [ "$1" = "$default" ]; then
echo "You are not allowed to delete the default branch."
exit 1
fi
full_name="$(git symbolic-ref HEAD 2>/dev/null)" || (
echo "Detached branch, bailing..."
exit 1
)
name="$(basename "$full_name")"
# If we are nuking the current branch, move to `master` first.
if [ "$1" = "$name" ]; then
echo "Nuking the current branch, moving to 'master' first..."
git checkout --force master
fi
# Nuke it!
git push origin :"$full_name"
git branch --delete --force "$name"
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