nix-bitcoin/pkgs/krops/fetch-release.sh

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#!/usr/bin/env bash
set -euo pipefail
. "${BASH_SOURCE[0]%/*}/../../helper/run-in-nix-env" "git" "$@"
archive_hash () {
repo=$1
rev=$2
nix-prefetch-url --unpack "https://github.com/${repo}/archive/${rev}.tar.gz" 2> /dev/null
}
echo "Fetching latest version"
version=$(
git ls-remote --tags https://github.com/krebs/krops | cut -f 2 \
| sed -E 's|refs/tags/||g; s|((v)?(.*))|\1 \3|g' | sort -k 2 -V | tail -1 | cut -f 1 -d' '
)
echo "rev: ${version}"
echo "sha256: $(archive_hash krebs/krops "$version")"