tjh.dev
1#!/usr/bin/env nix-shell
2#!nix-shell -I nixpkgs=./. -i bash -p curl gnused nix
3
4set -euo pipefail
5
6if [ $# -gt 0 ] && [ "$1" = "unstable" ]; then
7 ATTR="lilypond-unstable"
8 FILE="$(dirname "${BASH_SOURCE[@]}")/unstable.nix"
9 QUERY="VERSION_DEVEL="
10else
11 ATTR="lilypond"
12 FILE="$(dirname "${BASH_SOURCE[@]}")/default.nix"
13 QUERY="VERSION_STABLE="
14fi
15
16# update version
17PREV=$(nix eval --raw -f default.nix $ATTR.version)
18NEXT=$(curl -s 'https://gitlab.com/lilypond/lilypond/-/raw/master/VERSION' | grep "$QUERY" | cut -d= -f2)
19sed -i "s|$PREV|$NEXT|" "$FILE"
20echo "[{\"commitMessage\":\"$ATTR: $PREV -> $NEXT\"}]"
21
22# update hash
23PREV=$(nix eval --raw -f default.nix $ATTR.src.outputHash)
24NEXT=$(nix --extra-experimental-features nix-command hash to-sri --type sha256 $(nix-prefetch-url --type sha256 --unpack $(nix eval --raw -f default.nix $ATTR.src.url)))
25sed -i "s|$PREV|$NEXT|" "$FILE"