pyrox.dev
1#!/usr/bin/env bash
2
3# Download patches from debian project
4# Usage $0 debian-patches.txt debian-patches.nix
5# An example input and output files can be found in tools/graphics/plotutils
6
7DEB_URL=https://sources.debian.org/data/main
8declare -a deb_patches
9mapfile -t deb_patches < $1
10
11# First letter
12deb_prefix="${deb_patches[0]:0:1}"
13prefix="${DEB_URL}/${deb_prefix}/${deb_patches[0]}/debian/patches"
14
15if [[ -n "$2" ]]; then
16 exec 1> $2
17fi
18
19cat <<EOF
20# Generated by $(basename $0) from $(basename $1)
21let
22 prefix = "${prefix}";
23in
24[
25EOF
26for ((i=1;i < ${#deb_patches[@]}; ++i)); do
27 url="${prefix}/${deb_patches[$i]}"
28 sha256=$(nix-prefetch-url $url)
29 echo " {"
30 echo " url = \"\${prefix}/${deb_patches[$i]}\";"
31 echo " sha256 = \"$sha256\";"
32 echo " }"
33done
34echo "]"