From a98ed5ce60a3a27dd83f47a33d8993eaaef3685e Mon Sep 17 00:00:00 2001
From: "Justin M. Forbes" <jforbes@redhat.com>
Date: Mon, 20 Feb 2017 13:20:23 -0600
Subject: Linux 4.10 rebase for stabilization

---
 scripts/stable-update.sh | 67 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100755 scripts/stable-update.sh

(limited to 'scripts/stable-update.sh')

diff --git a/scripts/stable-update.sh b/scripts/stable-update.sh
new file mode 100755
index 000000000..eefd9a96d
--- /dev/null
+++ b/scripts/stable-update.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+#
+# Author: Laura Abbott <labbott@fedoraproject.org>
+#
+# Apply a stable patch update to the Fedora tree. This takes care of
+# - Downloading the patch from kernel.org
+# - Uploading the source file
+# - Removing old patch files
+# - Updating the spec file stable version
+# - Adding a proper changelog entry
+#
+# Based on steps from https://fedoraproject.org/wiki/Kernel/DayToDay#Stable_kernel_update
+#
+# Args: Stable version to update (e.g. 4.7.7, 4.8.1)
+
+if [ $# -lt 1 ]; then
+	echo "Need a version"
+	exit 1
+fi
+
+VERSION=`echo $1 | cut -d . -f 1`
+if [ -z $VERSION ]; then
+	echo "Malformed version $1"
+	exit 1
+fi
+PATCHLEVEL=`echo $1 | cut -d . -f 2`
+if [ -z $VERSION ]; then
+	echo "Malformed version $1"
+	exit 1
+fi
+SUBLEVEL=`echo $1 | cut -d . -f 3`
+if [ -z $VERSION ]; then
+	echo "Malformed version $1"
+	exit 1
+fi
+
+if [ ! -f patch-$1.xz ]; then
+	wget https://cdn.kernel.org/pub/linux/kernel/v4.x/patch-$1.xz
+	if [ ! $? -eq 0 ]; then
+		echo "Download fail"
+		exit 1
+	fi
+fi
+
+grep $1 sources &> /dev/null
+if [ ! $? -eq 0 ]; then
+	fedpkg upload patch-$1.xz
+
+	# Cryptic awk: search for the previous patch level (if one exists) and
+	# remove it from the source file
+	awk -v VER=$VERSION.$PATCHLEVEL.$((SUBLEVEL-1)) '$0 !~ VER { print $0; }' < sources > sources.tmp
+	mv sources.tmp sources
+fi
+
+# Update the stable level
+awk -v STABLE=$SUBLEVEL '/%define stable_update/ \
+			{ print "%define stable_update " STABLE } \
+			!/%define stable_update/ { print $0 }' \
+			< kernel.spec > kernel.spec.tmp
+mv kernel.spec.tmp kernel.spec
+
+# Reset the base release for use with rpmdev-bumpspec
+BASERELEASE=`cat kernel.spec | grep "%global baserelease" | cut -d ' ' -f 3 | head -c 1`00
+BASERELEASE=$(($BASERELEASE-1))
+BASERELEASE=$BASERELEASE perl -p -i -e 's|%global baserelease.*|%global baserelease $ENV{'BASERELEASE'}|' kernel.spec
+
+rpmdev-bumpspec -c "Linux v$1" kernel.spec
-- 
cgit