mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-26 00:43:20 +00:00
55 lines
1.7 KiB
Bash
Executable File
55 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env nix-shell
|
|
#!nix-shell -i bash -p nix curl libxml2 jq
|
|
|
|
set -euo pipefail
|
|
|
|
nixpkgs="$(git rev-parse --show-toplevel || (printf 'Could not find root of nixpkgs repo\nAre we running from within the nixpkgs git repo?\n' >&2; exit 1))"
|
|
|
|
attr="${UPDATE_NIX_ATTR_PATH:-kodelife}"
|
|
version="$(curl -sSL https://hexler.net/kodelife/appcast/linux | xmllint --xpath '/rss/channel/item/enclosure/@*[local-name()="version"]' - | cut -d= -f2- | tr -d '"' | head -n1)"
|
|
|
|
narhash() {
|
|
nix --extra-experimental-features nix-command store prefetch-file --json "$url" | jq -r .hash
|
|
}
|
|
|
|
nixeval() {
|
|
if [ "$#" -ge 2 ]; then
|
|
systemargs=(--argstr system "$2")
|
|
else
|
|
systemargs=()
|
|
fi
|
|
|
|
nix --extra-experimental-features nix-command eval --json --impure "${systemargs[@]}" -f "$nixpkgs" "$1" | jq -r .
|
|
}
|
|
|
|
findpath() {
|
|
path="$(nix --extra-experimental-features nix-command eval --json --impure -f "$nixpkgs" "$1.meta.position" | jq -r . | cut -d: -f1)"
|
|
outpath="$(nix --extra-experimental-features nix-command eval --json --impure --expr "builtins.fetchGit \"$nixpkgs\"")"
|
|
|
|
if [ -n "$outpath" ]; then
|
|
path="${path/$(echo "$outpath" | jq -r .)/$nixpkgs}"
|
|
fi
|
|
|
|
echo "$path"
|
|
}
|
|
|
|
oldversion="${UPDATE_NIX_OLD_VERSION:-$(nixeval "$attr".version)}"
|
|
|
|
pkgpath="$(findpath "$attr")"
|
|
|
|
if [ "$version" = "$oldversion" ]; then
|
|
echo 'update.sh: New version same as old version, nothing to do.'
|
|
exit 0
|
|
fi
|
|
|
|
sed -i -e "/version\s*=/ s|\"$oldversion\"|\"$version\"|" "$pkgpath"
|
|
|
|
for system in aarch64-linux armv7l-linux x86_64-linux; do
|
|
url="$(nixeval "$attr".src.url "$system")"
|
|
|
|
curhash="$(nixeval "$attr".src.outputHash "$system")"
|
|
newhash="$(narhash "$url")"
|
|
|
|
sed -i -e "s|\"$curhash\"|\"$newhash\"|" "$pkgpath"
|
|
done
|