update-kernel-config: sort config before git diff'ing it

1 files changed, 10 insertions, 1 deletions

diff --git a/update-kernel-config b/update-kernel-config
index b4d78f2..a4d54b6 100755
--- a/update-kernel-config
+++ b/update-kernel-config
@@ -33,7 +33,16 @@ config_names=$(
 )
 
 diff=$(
-  git -C "${upstream_git_path}/$2/repos/$1-x86_64" diff "${old_revision}" HEAD -- config | \
+  diff -u <(
+      git -C "${upstream_git_path}/$2/repos/$1-x86_64" archive "${old_revision}" -- config | \
+        tar -Ox | \
+        sort
+    ) \
+    <(
+      git -C "${upstream_git_path}/$2/repos/$1-x86_64" archive HEAD -- config | \
+        tar -Ox | \
+        sort
+    ) | \
     grep '^[+-].' | \
     grep -v '^+++\|^---'
 )