linux-kernel - [PATCH v4 2/2] kbuild: rpm-pkg: introduce a simple changelog section for kernel.spec

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Message-ID: <20240716122505.3425582-1-aquini@redhat.com>
Date: Tue, 16 Jul 2024 08:25:05 -0400
From: Rafael Aquini <aquini@...hat.com>
To: linux-kbuild@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Masahiro Yamada <masahiroy@...nel.org>,
	Nathan Chancellor <nathan@...nel.org>,
	Nicolas Schier <nicolas@...sle.eu>,
	aquini@...hat.com
Subject: [PATCH v4 2/2] kbuild: rpm-pkg: introduce a simple changelog section for kernel.spec

Fix the following rpmbuild warning:

  $ make srcrpm-pkg
  ...
  RPM build warnings:
      source_date_epoch_from_changelog set but %changelog is missing

Signed-off-by: Rafael Aquini <aquini@...hat.com>
---
 scripts/package/mkspec | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index ce201bfa8377..e8e01330266b 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -28,3 +28,26 @@ cat<<EOF
 EOF
 
 cat "${srctree}/scripts/package/kernel.spec"
+
+# collect the user's name and email address for the changelog entry
+if [ "$(command -v git)" ]; then
+	name=$(git config user.name) || true
+	email=$(git config user.email) || true
+fi
+
+if [ ! "${name:+set}" ]; then
+	name=${KBUILD_BUILD_USER:-$(id -nu)}
+fi
+
+if [ ! "${email:+set}" ]; then
+	buildhost=${KBUILD_BUILD_HOST:-$(hostname -f 2>/dev/null || hostname)}
+	builduser=${KBUILD_BUILD_USER:-$(id -nu)}
+	email="${builduser}@...uildhost}"
+fi
+
+cat << EOF
+
+%changelog
+* $(LC_ALL=C; date +'%a %b %d %Y') ${name} <${email}>
+- Custom built Linux kernel.
+EOF
-- 
2.45.1