From 9a2ab57967086f6466dc0f692456883a7f90b127 Mon Sep 17 00:00:00 2001
From: Greg Hogan <code@greghogan.com>
Date: Mon, 17 Nov 2025 18:55:33 +0000
Subject: [PATCH] gnu: opencascade-occt-7.6.1: Fix source origin.

* gnu/packages/maths.scm (opencascade-occt-7.6.1):
[source]<origin>: Do not inherit source version.

Change-Id: Iadb988c48bd6d2bc5a4da0ae06bb5c35826d4f75
---
 gnu/packages/maths.scm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 617ff6c6ea47e9c19ad86e8c83fa3fd063548ddf..087473c3626272d6b90838e7232e0141023e0c65 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -3696,7 +3696,13 @@ This is the certified version of the Open Cascade Technology (OCCT) library.")
     (version "7.6.1")
     (source
       (origin
-        (inherit (package-source opencascade-occt))
+        (method git-fetch)
+        (uri (git-reference
+              (url "https://git.dev.opencascade.org/repos/occt.git")
+              (commit
+               (string-append "V"
+                              (string-map (lambda (x) (if (eq? x #\.) #\_ x))
+                                          version)))))
         (file-name (git-file-name name version))
         (sha256
          (base32 "1cc7n4rs26lm1awwn2bijvjq9b3kz204ffnks02lrpgs7pf8yk8b")))))))