#!/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 'base\n' > tracked.txt
printf '*.log\n' > .gitignore
git add tracked.txt .gitignore
git commit -qm 'Base files'
git push -q -u origin main
printf 'changed\n' >> tracked.txt
printf 'draft\n' > scratch.txt
printf 'secret\n' > private.log
git stash push -q -u -m 'include untracked'
test ! -e scratch.txt
test -f private.log
printf 'After -u: scratch saved; ignored log remains\n'
git stash pop -q
test -f scratch.txt
git stash push -q -a -m 'include ignored'
test ! -e scratch.txt
test ! -e private.log
printf 'After -a: scratch and ignored log saved\n'
git stash pop -q
test -f scratch.txt && test -f private.log
printf 'After pop: both files restored\n'