From 6b705f044888970798c310c150817bb0ab48dd73 Mon Sep 17 00:00:00 2001
From: Andrej730 <azhilenkov@gmail.com>
Date: Wed, 24 Sep 2025 13:26:32 +0500
Subject: [PATCH] build-all.py - document ADD_COMMIT_SHA env var

---
 nix/build-all.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nix/build-all.py b/nix/build-all.py
index 1d1bca8580..66badfaceb 100644
--- a/nix/build-all.py
+++ b/nix/build-all.py
@@ -50,6 +50,8 @@ Used environment variables:
     - ``IFCOS_SCHEMAS`` - schemas to be built; defaults to cmake default (IFC2X3; IFC4; IFC4X3_ADD2) - to be supplied as `2x3;4`
     - ``USE_OCCT`` - whether to use official Open CASCADE instead of Community Edition
     (`true` by default, any other value is considered `false`)
+    - ``ADD_COMMIT_SHA`` - if defined with any non-empty value then
+    `ADD_COMMIT_SHA` and `VERSION_OVERRIDE` will be set to `ON` while configuring IfcOpenShell
 
 # This script builds IfcOpenShell and its dependencies                        #
 #                                                                             #