nix-bitcoin/pkgs/rtl/generate.sh

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#!/usr/bin/env nix-shell
#! nix-shell -i bash -p gnupg wget gnused
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set -euo pipefail
version="0.13.0"
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repo=https://github.com/Ride-The-Lightning/RTL
scriptDir=$(cd "${BASH_SOURCE[0]%/*}" && pwd)
updateSrc() {
TMPDIR="$(mktemp -d /tmp/rtl.XXX)"
trap "rm -rf $TMPDIR" EXIT
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# Fetch and verify source tarball
export GNUPGHOME=$TMPDIR
# Fetch saubyk's key
gpg --keyserver hkps://keyserver.ubuntu.com --recv-key 3E9BD4436C288039CA827A9200C9E2BC2E45666F
file=v${version}.tar.gz
wget -P $TMPDIR $repo/archive/refs/tags/$file
wget -P $TMPDIR $repo/releases/download/v${version}/$file.asc
gpg --verify $TMPDIR/$file.asc $TMPDIR/$file
hash=$(nix hash file $TMPDIR/$file)
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sed -i "
s|\bversion = .*;|version = \"$version\";|
s|\bhash = .*;|hash = \"$hash\";|
" default.nix
}
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updateNodeModulesHash() {
$scriptDir/../../helper/update-fixed-output-derivation.sh ./default.nix rtl.nodeModules nodeModules
}
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if [[ $# == 0 ]]; then
# Each of these can be run separately
updateSrc
updateNodeModulesHash
else
eval "$@"
fi