depot/nix/pkgs/flipperzero-firmware/0003-scripts-fbt-version-no-git.patch

From f8fc39744b594becca3543e6375dfd3bb1821bab Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <git@lukegb.com>
Date: Sat, 22 Oct 2022 19:40:33 +0100
Subject: [PATCH 3/4] scripts/fbt/version: no git

---
 scripts/fbt/version.py | 19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)

diff --git a/scripts/fbt/version.py b/scripts/fbt/version.py
index 09f48c8eb..e76bd1bc8 100644
--- a/scripts/fbt/version.py
+++ b/scripts/fbt/version.py
@@ -1,30 +1,17 @@
 import datetime
 import subprocess
 from functools import cache
+import os
 
 
 @cache
 def get_git_commit_unix_timestamp():
-    return int(subprocess.check_output(["git", "show", "-s", "--format=%ct"]))
+    return int(os.environ.get('SOURCE_DATE_EPOCH', 0))
 
 
 @cache
 def get_fast_git_version_id():
     try:
-        version = (
-            subprocess.check_output(
-                [
-                    "git",
-                    "describe",
-                    "--always",
-                    "--dirty",
-                    "--all",
-                    "--long",
-                ]
-            )
-            .strip()
-            .decode()
-        )
-        return (version, datetime.date.today())
+        return (str(get_git_commit_unix_timestamp()), datetime.date.today())
     except Exception as e:
         print("Failed to check for git changes", e)
-- 
2.40.0