From c5fba2ca605b82bdffd28a6be269d5c982b180b9 Mon Sep 17 00:00:00 2001
From: Guy Chronister <guychronister@outlook.com>
Date: Fri, 10 Oct 2025 09:24:31 -0500
Subject: [PATCH] coost: fix broken update script

---
 pkgs/by-name/co/coost/package.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/co/coost/package.nix b/pkgs/by-name/co/coost/package.nix
index e3ccf660a240..e27524414864 100644
--- a/pkgs/by-name/co/coost/package.nix
+++ b/pkgs/by-name/co/coost/package.nix
@@ -40,7 +40,10 @@ stdenv.mkDerivation (finalAttrs: {
     "out"
     "dev"
   ];
-  passthru.updateScript = gitUpdater { };
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "v";
+    allowedVersions = "^[0-9]";
+  };
 
   meta = with lib; {
     description = "Tiny boost library in C++11";