From c68630b06d3782bf9547818ed0aea56054bd0616 Mon Sep 17 00:00:00 2001
From: "imad.nyc" <me@imad.nyc>
Date: Wed, 4 Sep 2024 12:52:02 -0400
Subject: [PATCH] libcpucycles: add update script

---
 pkgs/by-name/li/libcpucycles/package.nix |  2 ++
 pkgs/by-name/li/libcpucycles/update.sh   | 11 +++++++++++
 2 files changed, 13 insertions(+)
 create mode 100755 pkgs/by-name/li/libcpucycles/update.sh

diff --git a/pkgs/by-name/li/libcpucycles/package.nix b/pkgs/by-name/li/libcpucycles/package.nix
index 4e88903de66d..2d6db4aabcd9 100644
--- a/pkgs/by-name/li/libcpucycles/package.nix
+++ b/pkgs/by-name/li/libcpucycles/package.nix
@@ -31,6 +31,8 @@ stdenv.mkDerivation (finalAttrs: {
     install_name_tool -change "libcpucycles.1.dylib" "$out/lib/libcpucycles.1.dylib" "$out/bin/cpucycles-info"
   '';
 
+  passthru.updateScript = ./update.sh;
+
   meta = {
     homepage = "https://cpucycles.cr.yp.to/";
     description = "Microlibrary for counting CPU cycles";
diff --git a/pkgs/by-name/li/libcpucycles/update.sh b/pkgs/by-name/li/libcpucycles/update.sh
new file mode 100755
index 000000000000..9010edce7bc0
--- /dev/null
+++ b/pkgs/by-name/li/libcpucycles/update.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl cacert nix common-updater-scripts --pure
+#shellcheck shell=bash
+
+set -eu -o pipefail
+
+# upstream doesn't use git, but has this file specifically for versioning
+version="$(curl https://cpucycles.cr.yp.to/libcpucycles-latest-version.txt)"
+
+update-source-version libcpucycles "$version"
+