#!/bin/sh
# SPDX-License-Identifier: MIT
set -eu
export TZ=UTC LC_ALL=C
export GIT_CONFIG_NOSYSTEM=1 GIT_CONFIG_GLOBAL=/dev/null
export GIT_AUTHOR_NAME='Example Author' GIT_AUTHOR_EMAIL='author@example.invalid'
export GIT_COMMITTER_NAME='Example Author' GIT_COMMITTER_EMAIL='author@example.invalid'
export GIT_AUTHOR_DATE='2026-10-27T12:00:00+00:00'
export GIT_COMMITTER_DATE='2026-10-27T12:00:00+00:00'
test "$(git --version)" = 'git version 2.56.0'
mkdir example-work
cd example-work
git init --bare -q --template= --initial-branch=main remote.git
git init -q --template= --initial-branch=main project
cd project
git config commit.gpgsign false
git config core.autocrlf false
git remote add origin ../remote.git
printf 'example settings\n' > settings.local
git add settings.local
git commit -qm 'Track example settings'
git push -q -u origin main
cd ..
git clone -q --template= --branch main remote.git peer
cd project
printf 'settings.local\n' > .gitignore
git add .gitignore
git rm --cached -- settings.local
test -f settings.local
git commit -qm 'Stop tracking settings'
git push -q origin main
git -C ../peer pull -q --ff-only
test ! -e ../peer/settings.local
test -f settings.local
printf 'Original working file remains; peer file removed on pull\n'