From 23079c0ece5b0756988d49b4851bb0390abef1e6 Mon Sep 17 00:00:00 2001
From: James Le Cuirot <chewi@gentoo.org>
Date: Thu, 21 May 2026 21:25:25 +0100
Subject: [PATCH] fix(ffmpeg): only do git fetch for dependencies we're
 actually building

Gentoo uses the system-wide versions, so these directories are empty,
causing git to fail.

Signed-off-by: James Le Cuirot <chewi@gentoo.org>
--- a/third-party/build-deps/cmake/ffmpeg/_main.cmake
+++ b/third-party/build-deps/cmake/ffmpeg/_main.cmake
@@ -1,12 +1,3 @@
-# x265.pc will not be installed if their cmake cannot detect the latest tag
-# SVT-AV1 cannot determine version if the git history is not available
-foreach(repo "x265_git" "SVT-AV1")
-    execute_process(
-        COMMAND git -C "${CMAKE_CURRENT_SOURCE_DIR}/third-party/FFmpeg/${repo}" fetch --tags --depth=1
-        COMMAND_ERROR_IS_FATAL ANY
-    )
-endforeach()
-
 # the destination directory needs to be same level down as the original source directory
 file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/third-party/FFmpeg DESTINATION ${CMAKE_CURRENT_BINARY_DIR}
         PATTERN "Vulkan-Loader/tests" EXCLUDE)  # vulkan loader test files contain emojis in file names which can fail