#!/bin/bash
set -e
if [ $(id -u) = 0 ]; then
    if [ ! -d /tmp/build ]; then
        echo "/tmp/build must exist"
        exit 2
    fi
    id=$(stat -c %u /tmp/build)
    adduser --home /tmp/build --no-create-home --uid $id --disabled-password --gecos build build
    touch /tmp/.env
    echo "export SKIP_TESTS=$SKIP_TESTS" >> /tmp/.env
    echo "export RUN_SHELL=$RUN_SHELL" >> /tmp/.env
    chown build /tmp/.env
    exec sudo -iu build $0 "$@"
fi

cd /tmp/build
if [ ! -d qpdf ]; then
    if [ "$1" == "" ]; then
        echo "A repository and optional git clone arguments must be given"
        exit 2
    fi
    git clone "$@" qpdf
fi
cd qpdf
source /tmp/.env
if [ "$RUN_SHELL" = "1" ]; then
    bash
else
    ./appimage/build-appimage
fi