From 1854f3665b03a39e0bd81848c86e3a31014d6212 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Thu, 3 Dec 2020 13:35:45 +0000
Subject: [PATCH] Add copy-patches.sh maintainer script from RHEL.

---
 copy-patches.sh | 55 +++++++++++++++++++++++++++++++++++++++++++++++++
 nbdkit.spec     |  3 +++
 2 files changed, 58 insertions(+)
 create mode 100755 copy-patches.sh

diff --git a/copy-patches.sh b/copy-patches.sh
new file mode 100755
index 0000000..2682a17
--- /dev/null
+++ b/copy-patches.sh
@@ -0,0 +1,55 @@
+#!/bin/bash -
+
+set -e
+
+# Maintainer script to copy patches from the git repo to the current
+# directory.  Use it like this:
+#   ./copy-patches.sh
+
+rhel_version=8.3
+
+# Check we're in the right directory.
+if [ ! -f nbdkit.spec ]; then
+    echo "$0: run this from the directory containing 'nbdkit.spec'"
+    exit 1
+fi
+
+git_checkout=$HOME/d/nbdkit-rhel-$rhel_version
+if [ ! -d $git_checkout ]; then
+    echo "$0: $git_checkout does not exist"
+    echo "This script is only for use by the maintainer when preparing a"
+    echo "nbdkit release on RHEL."
+    exit 1
+fi
+
+# Get the base version of nbdkit.
+version=`grep '^Version:' nbdkit.spec | awk '{print $2}'`
+tag="v$version"
+
+# Remove any existing patches.
+git rm -f [0-9]*.patch ||:
+rm -f [0-9]*.patch
+
+# Get the patches.
+(cd $git_checkout; rm -f [0-9]*.patch; git format-patch -N $tag)
+mv $git_checkout/[0-9]*.patch .
+
+# Remove any not to be applied.
+rm -f *NOT-FOR-RPM*.patch
+
+# Add the patches.
+git add [0-9]*.patch
+
+# Print out the patch lines.
+echo
+echo "--- Copy the following text into nbdkit.spec file"
+echo
+
+echo "# Patches."
+for f in [0-9]*.patch; do
+    n=`echo $f | awk -F- '{print $1}'`
+    echo "Patch$n:     $f"
+done
+
+echo
+echo "--- End of text"
diff --git a/nbdkit.spec b/nbdkit.spec
index 46cfc44..28692ff 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -64,6 +64,9 @@ Source1:        http://libguestfs.org/download/nbdkit/%{source_directory}/%{name
 Source2:        libguestfs.keyring
 %endif
 
+# Maintainer script which helps with handling patches.
+Source3:        copy-patches.sh
+
 %if 0%{patches_touch_autotools}
 BuildRequires:  autoconf, automake, libtool
 %endif