From c19175f905063cfaafee18756908fcba473c4478 Mon Sep 17 00:00:00 2001
From: David Rheinsberg <david.rheinsberg@gmail.com>
Date: Mon, 2 Mar 2020 21:35:14 +0100
Subject: [PATCH] build: make `bump-version` keep whitespace

Rather than always converting the whitespace to an hard-coded tab, use
reflective expressions to keep them unchanged.
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index c0c850fc..bfc80835 100644
--- a/Makefile
+++ b/Makefile
@@ -54,6 +54,6 @@ vagrant-test-keep-running: check-working-directory copy-rpms-to-test
 	$(MAKE) -C test run-tests-remotely
 
 bump-version:
-	sed -i "s|Version:\s*$(VERSION)|Version:\\t$(NEXT_VERSION)|" osbuild.spec
-	sed -i "s|Release:\s*[[:digit:]]\+|Release:\\t1|" osbuild.spec
+	sed -i "s|Version:\(\s*\)$(VERSION)|Version:\1$(NEXT_VERSION)|" osbuild.spec
+	sed -i "s|Release:\(\s*\)[[:digit:]]\+|Release:\11|" osbuild.spec
 	sed -i "s|version=\"$(VERSION)\"|version=\"$(NEXT_VERSION)\"|" setup.py