Commit 6f2ad75d authored by eljamm's avatar eljamm Committed by Alyssa Ross
Browse files

linux_xanmod, linux_xanmod_latest: add update script



Co-authored-by: default avatarMathias Zhang <me@zzzsy.top>
parent 8396333e
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+86 −0
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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p bash nix-prefetch curl jq gawk gnused nixfmt-rfc-style

set -euo pipefail

SCRIPT_DIR="$(dirname "${BASH_SOURCE[0]}")"
FILE_PATH="$SCRIPT_DIR/xanmod-kernels.nix"

get_old_version() {
    local file_path="$1"
    local variant="$2"

    grep -A 2 "$variant = {" "$file_path" | grep "version =" | cut -d '"' -f 2
}

VARIANT="${1:-lts}"
OLD_VERSION=${UPDATE_NIX_OLD_VERSION:-$(get_old_version "$FILE_PATH" "$VARIANT")}

RELEASES=$(curl --silent https://gitlab.com/api/v4/projects/xanmod%2Flinux/releases)

# list of URLs. latest first, oldest last
RELEASE_URLS=$(echo "$RELEASES" | jq '.[].assets.links.[0].name')

while IFS= read -r url; do
    # Get variant, version and suffix from url fields:
    #                 8         9       NF
    #                 |         |       |
    # https://.../<variant>/<version>-<suffix>
    release_variant=$(echo "$url" | awk -F'[/-]' '{print $8}')
    release_version=$(echo "$url" | awk -F'[/-]' '{print $9}')

    # either xanmod1 or xanmod2
    suffix=$(echo "$url" | awk -F'[/-]' '{print $NF}')

    if [[ "$release_variant" == "$VARIANT" ]]; then
        if [[ "$release_version" == "$OLD_VERSION" ]]; then
            echo "Xanmod $VARIANT is up-to-date: ${OLD_VERSION}"
            exit 0
        else
            NEW_VERSION="$release_version"
            SUFFIX="$suffix"
            break
        fi
    fi
done < <(echo "$RELEASE_URLS" | jq -r)

echo "Updating Xanmod \"$VARIANT\" from $OLD_VERSION to $NEW_VERSION ($SUFFIX)"

URL="https://gitlab.com/api/v4/projects/xanmod%2Flinux/repository/archive.tar.gz?sha=$NEW_VERSION-$SUFFIX"
HASH="$(nix-prefetch fetchzip --quiet --url "$URL")"

update_variant() {
    local file_path="$1"
    local variant="$2"
    local new_version="$3"
    local new_hash="$4"
    local suffix="$5"

    # ${variant} = {      <- range start
    #   version = ...
    #   hash = ...
    #   suffix = ...
    # };                  <- range end
    range_start="^\s*$variant = {"
    range_end="^\s*};"

    # - Update the version and hash using sed range addresses
    # - Remove suffix line, if it exists
    sed -i -e "/$range_start/,/$range_end/ {
        s|^\s*version = \".*\";|      version = \"$new_version\";|;
        s|^\s*hash = \".*\";|      hash = \"$new_hash\";|;
         /^\s*suffix = /d
    }" "$file_path"

    # Add suffix, if it's different than xanmod1 (the default)
    if [[ "$suffix" != "xanmod1" ]]; then
        sed -i -e "/$range_start/,/$range_end/ {
            s|$range_end|      suffix = \"$suffix\";\n    };|;
        }" "$file_path"
    fi

    # Apply proper formatting
    nixfmt "$file_path"
}

update_variant "$FILE_PATH" "$VARIANT" "$NEW_VERSION" "$HASH" "$SUFFIX"
+7 −0
Original line number Diff line number Diff line
@@ -13,10 +13,12 @@ let
  # NOTE: When updating these, please also take a look at the changes done to
  # kernel config in the xanmod version commit
  variants = {
    # ./update-xanmod.sh lts
    lts = {
      version = "6.12.40";
      hash = "sha256-L8wL47kD+lrnJsrp0B1MZ2Lg8zs+m1vQ24gPGuvxIA0=";
    };
    # ./update-xanmod.sh main
    main = {
      version = "6.15.8";
      hash = "sha256-P4DpTS0RhvsgBrNDsZMiA1NvCQucuPmJ4GDyF9mZ7ZU=";
@@ -70,6 +72,11 @@ let
          RCU_EXP_KTHREAD = yes;
        };

        extraPassthru.updateScript = [
          ./update-xanmod.sh
          variant
        ];

        extraMeta = {
          branch = lib.versions.majorMinor version;
          maintainers = with lib.maintainers; [