#!/bin/sh
# SPDX-License-Identifier: 0BSD

set -eu

img=${1?"usage: $0 <image>"}

test -f git-annex/git-annex.cabal || {
    printf >&2 'initialize git-annex submodule first\n'
    exit 1
}
test -z "$(git -C git-annex status --porcelain -unormal)" || {
    printf >&2 'git-annex repository is dirty\n'
    exit 1
}
test -n "$(git -C git-annex for-each-ref --points-at=HEAD refs/tags)" || {
    printf >&2 'git-annex repository must be on a tagged commit\n'
    exit 1
}

git -C git-annex clean -xfd
podman run \
       -v ./git-annex:/git-annex \
       -v ./img-scripts:/mnt \
       -w /git-annex \
       --env RELEASE_BUILD=1 --rm \
       "$img" /mnt/build