eden/tools/cpm/hash.sh
crueter d9e641157e
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[tools] refactor: reorganize, commonalities, moar tags, posix compat
all scripts are fully posix compliant

Signed-off-by: crueter <crueter@eden-emu.dev>
2025-10-04 04:59:04 -04:00

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#!/bin/sh -e
# SPDX-FileCopyrightText: 2025 crueter
# SPDX-License-Identifier: GPL-3.0-or-later
# usage: hash.sh repo tag-or-sha
# env vars: GIT_HOST, USE_TAG (use tag instead of sha), ARTIFACT (download artifact with that name instead of src archive)
REPO="$1"
[ -z "$GIT_HOST" ] && GIT_HOST=github.com
GIT_URL="https://$GIT_HOST/$REPO"
if [ "$USE_TAG" = "true" ]; then
if [ -z "$ARTIFACT" ] || [ "$ARTIFACT" = "null" ]; then
URL="${GIT_URL}/archive/refs/tags/$2.tar.gz"
else
URL="${GIT_URL}/releases/download/$2/${ARTIFACT}"
fi
else
URL="${GIT_URL}/archive/$2.zip"
fi
SUM=$(wget -q "$URL" -O - | sha512sum)
echo "$SUM" | cut -d " " -f1