From 480985dd9ac448adcd688c52c6e01cd3b3aac9d8 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Wed, 19 Nov 2025 17:42:41 +0200
Subject: [PATCH] git-latexdiff: use --replace-fail in substitution

---
 pkgs/by-name/gi/git-latexdiff/package.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/by-name/gi/git-latexdiff/package.nix b/pkgs/by-name/gi/git-latexdiff/package.nix
index f03dc904315b..a092f005edf9 100644
--- a/pkgs/by-name/gi/git-latexdiff/package.nix
+++ b/pkgs/by-name/gi/git-latexdiff/package.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   postPatch = ''
     substituteInPlace git-latexdiff \
-      --replace "@GIT_LATEXDIFF_VERSION@" "v${finalAttrs.version}"
+      --replace-fail "@GIT_LATEXDIFF_VERSION@" "v${finalAttrs.version}"
     patchShebangs git-latexdiff
   '';