Use git diff instead of git diff-index

Somehow git diff-index sees all files as changed for flatpak builds.
bvschaik · Mar 22, 2024 · ef1547d · ef1547d
1 parent 7599749
commit ef1547d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -85,7 +85,7 @@ elseif (EXISTS "${CMAKE_SOURCE_DIR}/.git")
             OUTPUT_STRIP_TRAILING_WHITESPACE
         )
         execute_process(
-            COMMAND git diff-index --quiet HEAD --
+            COMMAND git diff --quiet HEAD --
             WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
             RESULT_VARIABLE VERSION_COMMIT_DIRTY
         )