From a1f8720e74219f9fd4c74ceebd7c33e94e90a2ba Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon.bruder@mailbox.tu-dresden.de>
Date: Tue, 9 May 2023 23:11:02 +0200
Subject: [PATCH] Add filtering script

---
 filter.sh | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100755 filter.sh

diff --git a/filter.sh b/filter.sh
new file mode 100755
index 0000000..8189afb
--- /dev/null
+++ b/filter.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+set -euo pipefail
+export FILTER_BRANCH_SQUELCH_WARNING=1
+git branch -D filtered
+git switch -c filtered
+git filter-branch -f --tree-filter "rm -f $(rg --files-without-match 'SPDX-License-Identifier: (L)?GPL-3.0-or-later' -g '/u??/**/*' | tr '\n' ' ')" HEAD
+git push -f -u filtered filtered
+git switch -