depot/nix/pkgs/flipperzero-firmware/0002-proto_ver_generator-use-changelog-not-git.patch

From 3ee494686859ff54de39d9b9732ea8661182a8aa Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <git@lukegb.com>
Date: Sat, 2 Mar 2024 00:05:17 +0000
Subject: [PATCH 2/5] proto_ver_generator: use changelog, not git

---
 scripts/fbt_tools/fbt_assets.py | 42 ++++++++-------------------------
 1 file changed, 10 insertions(+), 32 deletions(-)

diff --git a/scripts/fbt_tools/fbt_assets.py b/scripts/fbt_tools/fbt_assets.py
index 492a66b66..e6e31beae 100644
--- a/scripts/fbt_tools/fbt_assets.py
+++ b/scripts/fbt_tools/fbt_assets.py
@@ -78,39 +78,17 @@ def __invoke_git(args, source_dir):
 
 
 def _proto_ver_generator(target, source, env):
+    changelog_content = source[0].get_text_contents()
+    for ln in changelog_content.split('\n'):
+        ln = ln.strip()
+        if ln.startswith('## ['):
+            version = ln[len('## ['):-1]
+            break
+    else:
+        print("couldn't parse version from changelog " + str(source[0]))
+        Exit()
     target_file = target[0]
-    src_dir = source[0].dir.abspath
-
-    def fetch(unshallow=False):
-        git_args = ["fetch", "--tags"]
-        if unshallow:
-            git_args.append("--unshallow")
-
-        try:
-            __invoke_git(git_args, source_dir=src_dir)
-        except (subprocess.CalledProcessError, EnvironmentError):
-            # Not great, not terrible
-            print(fg.boldred("Git: fetch failed"))
-
-    def describe():
-        try:
-            return __invoke_git(
-                ["describe", "--tags", "--abbrev=0"],
-                source_dir=src_dir,
-            )
-        except (subprocess.CalledProcessError, EnvironmentError):
-            return None
-
-    fetch()
-    git_describe = describe()
-    if not git_describe:
-        fetch(unshallow=True)
-        git_describe = describe()
-
-    if not git_describe:
-        raise StopError("Failed to process git tags for protobuf versioning")
-
-    git_major, git_minor = git_describe.split(".")
+    git_major, git_minor = version.split(".")
     version_file_data = (
         "#pragma once",
         f"#define PROTOBUF_MAJOR_VERSION {git_major}",
-- 
2.43.0