This repository has no description
pkgs.reaktor2: blessings 2.5.0 -> 2.6.0, add updateScript
author
lassulus
date
(Oct 13, 2026, 2:14 AM CEST)
commit
152892c5
152892c524f7cdf399eb86bf1c91b88ee5e7d90f
parent
11b947b8
11b947b8b5aff0a8afd10448239b575974d276c9
+85
-3
+5
-3
pkgs/reaktor2/blessings.nix
+5
-3
pkgs/reaktor2/blessings.nix
···
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fetchgit,
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hspec,
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lib,
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mono-traversable,
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QuickCheck,
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text,
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wcwidth,
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}:
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mkDerivation {
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pname = "blessings";
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version = "2.5.0";
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version = "2.6.0";
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src = fetchgit {
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url = "https://cgit.krebsco.de/blessings";
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sha256 = "1spwm4xjz72c76wkkxxxbvxpgkxam344iwq37js5lhfbb2hbjqbx";
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rev = "8f9b20f3aa93f7fbba9d24de7732f4cca0119154";
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sha256 = "sha256-UO1DP6MbKfypKNRUyRfnksaeawje9nUkVZU3ApzIEhI=";
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rev = "35854c8df0c97ad99325f1bf3837d1e7efdaf21e";
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fetchSubmodules = true;
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};
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libraryHaskellDepends = [
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base
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bytestring
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extra
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mono-traversable
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text
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wcwidth
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];
+1
pkgs/reaktor2/reaktor2.nix
+1
pkgs/reaktor2/reaktor2.nix
+79
pkgs/reaktor2/update.sh
+79
pkgs/reaktor2/update.sh
···
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#!/usr/bin/env bash
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set -euo pipefail
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# Two cgit sources (reaktor2 + its blessings dependency) bumped together to
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# their latest release tags; nix-update can't handle the pair.
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attr=reaktor2
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# Run by update-pkgs from the flake root ($0 is a read-only store copy).
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dir=pkgs/reaktor2
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system=$(nix eval --raw --impure --expr 'builtins.currentSystem')
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build_attr=".#packages.$system.$attr"
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# Prints "<tag> <rev>" of the highest version tag (tags may or may not carry a
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# leading "v"; annotated tags resolve to the commit via ^{}).
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latest_tag() {
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git ls-remote --tags "$1" |
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awk '{ ref = $2; sub("^refs/tags/", "", ref); peeled = sub("\\^\\{\\}$", "", ref)
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if (peeled || !(ref in rev)) rev[ref] = $1 }
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END { for (t in rev) { v = t; sub("^v", "", v); print v, t, rev[t] } }' |
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sort -V -k1,1 | tail -n1 | cut -d' ' -f2-
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}
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changed=()
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bump() {
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local name=$1 file=$dir/$2
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local tag rev old_rev version
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read -r tag rev < <(latest_tag "https://cgit.krebsco.de/$name")
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version=${tag#v}
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old_rev=$(sed -n 's/^ *rev = "\([^"]*\)".*/\1/p' "$file")
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if [ "$old_rev" = "$rev" ]; then
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return
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fi
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# Blank the hash too: with the old one in place nix reuses the cached FOD.
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sed -i \
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-e "s|^\( *\)rev = \".*\"|\1rev = \"$rev\"|" \
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-e "s|^\( *\)version = \".*\"|\1version = \"$version\"|" \
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-e "s|^\( *\)sha256 = \".*\"|\1sha256 = \"\"|" \
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"$file"
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changed+=("$name")
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echo "$name: $old_rev -> $rev ($version)"
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}
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bump blessings blessings.nix
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bump reaktor2 reaktor2.nix
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if [ ${#changed[@]} -eq 0 ]; then
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echo "$attr: already up to date"
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exit 0
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fi
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# The probe build is *expected* to fail with a hash mismatch; print
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# "<drv-name> <got-hash>" of the first mismatching source. awk must not exit
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# early or tee dies of SIGPIPE.
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probe_hash() {
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{ nix build --no-link "$build_attr" 2>&1 || true; } | tee /dev/stderr |
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awk '/hash mismatch in fixed-output derivation/ && !drv { match($0, /\/nix\/store\/[a-z0-9]+-[^'"'"']*/); drv = substr($0, RSTART + 44, RLENGTH - 44) }
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/got:/ && drv && !seen { print drv, $2; seen = 1 }' || true
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}
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for _ in "${changed[@]}"; do
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read -r drv got < <(probe_hash) || true
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if [ -z "${got:-}" ]; then
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break
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fi
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case $drv in
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blessings*) file=$dir/blessings.nix ;;
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reaktor2*) file=$dir/reaktor2.nix ;;
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*)
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echo "$attr: unexpected hash mismatch in $drv" >&2
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exit 1
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;;
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esac
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sed -i "s|^\( *\)sha256 = \"[^\"]*\"|\1sha256 = \"$got\"|" "$file"
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echo "$attr: $drv hash -> $got"
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got=
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done
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nix build --no-link "$build_attr"
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echo "$attr: updated ${changed[*]}"