From ede0a68c62154a47e70395339f317ec2f48b1521 Mon Sep 17 00:00:00 2001
From: Coiby Xu <coxu@redhat.com>
Date: Fri, 9 Jan 2026 16:27:38 +0800
Subject: [PATCH] Standalone tools/build-rpm.sh

Extract the code of building RPM from tools/run-integration-tests.sh as
tools/build-rpm.sh so it can be re-used by developers.

Suggested-by: Sourabh Jain <sourabhjain@linux.ibm.com>
Signed-off-by: Coiby Xu <coxu@redhat.com>
---
 tools/build-rpm.sh             | 93 ++++++++++++++++++++++++++++++++++
 tools/run-integration-tests.sh | 18 +------
 2 files changed, 94 insertions(+), 17 deletions(-)
 create mode 100755 tools/build-rpm.sh

diff --git a/tools/build-rpm.sh b/tools/build-rpm.sh
new file mode 100755
index 00000000..45d5a444
--- /dev/null
+++ b/tools/build-rpm.sh
@@ -0,0 +1,93 @@
+#!/bin/bash
+#
+# Build kdump-utils RPM with automatic version detection from git tags
+#
+# On success, return the path of built RPM
+#
+# Usage:
+#   build-rpm.sh [fedora_version]
+#
+# Examples:
+#   build-rpm.sh           # Use auto-detected version, default Fedora version (40)
+#   build-rpm.sh 41        # Use auto-detected version, Fedora 41
+#
+
+set -e
+
+# Change to repository root
+[[ -d ${0%/*} ]] && cd "${0%/*}"/../
+
+# Parse arguments
+fedora_version=${1:-40}
+dist_abbr=.fc$fedora_version
+
+# Function to detect next version from git tags
+get_next_version()
+{
+	local latest_tag
+	local latest_version
+	local major minor patch
+
+	# Get the latest tag that matches version pattern (v1.0.x)
+	latest_tag=$(git tag --sort=-version:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' | head -1)
+
+	if [[ -z $latest_tag ]]; then
+		echo "Warning: No version tags found, using version from spec file" >&2
+		rpmspec -q --queryformat "%{VERSION}" kdump-utils.spec
+		return
+	fi
+
+	# Strip the 'v' prefix
+	latest_version=${latest_tag#v}
+
+	# Split version into components
+	IFS='.' read -r major minor patch <<< "$latest_version"
+
+	# Increment patch version
+	((patch++))
+
+	echo "${major}.${minor}.${patch}"
+}
+
+VERSION=$(get_next_version)
+
+# Function to restore spec file on exit
+cleanup()
+{
+	git checkout -- kdump-utils.spec
+}
+
+trap cleanup EXIT
+
+sed -i "s/^Version: .*/Version: $VERSION/" kdump-utils.spec
+
+# Create source archive
+SRC_ARCHIVE=kdump-utils-$VERSION.tar.gz
+
+if ! git archive --format=tar.gz -o "$SRC_ARCHIVE" --prefix="kdump-utils-$VERSION/" HEAD; then
+	echo "Failed to create kdump-utils source archive"
+	exit 1
+fi
+
+if ! rpmbuild --quiet -ba \
+	-D "dist $dist_abbr" \
+	-D "_sourcedir $(pwd)" \
+	-D "_builddir $(pwd)" \
+	-D "_srcrpmdir $(pwd)" \
+	-D "_rpmdir $(pwd)" \
+	kdump-utils.spec; then
+	echo "Failed to build kdump-utils rpm"
+	exit 1
+fi
+
+# Verify RPM was created
+arch=$(uname -m)
+rpm_name=$(rpmspec -D "dist $dist_abbr" -q --queryformat '%{NAME}-%{VERSION}-%{RELEASE}.%{ARCH}' kdump-utils.spec)
+rpm_path="$(pwd)/${arch}/${rpm_name}.rpm"
+
+if [[ ! -f $rpm_path ]]; then
+	echo "Failed to find built kdump-utils rpm ($rpm_path doesn't exist)"
+	exit 1
+fi
+
+echo "$rpm_path"
diff --git a/tools/run-integration-tests.sh b/tools/run-integration-tests.sh
index f9603e70..7a7e92e8 100755
--- a/tools/run-integration-tests.sh
+++ b/tools/run-integration-tests.sh
@@ -8,27 +8,11 @@ fedora_version=${1:-40}
 mirror=${2:-https://mirrors.tuna.tsinghua.edu.cn/fedora}
 [[ $fedora_version == rawhide ]] && mirror=https://mirrors.sjtug.sjtu.edu.cn/fedora/linux
 
-dist_abbr=.fc$fedora_version
-
-VERSION=$(rpmspec -q --queryformat "%{VERSION}" kdump-utils.spec)
-SRC_ARCHIVE=kdump-utils-$VERSION.tar.gz
-if ! git archive --format=tar.gz -o "$SRC_ARCHIVE" --prefix="kdump-utils-$VERSION/" HEAD; then
-	echo "Failed to create kdump-utils source archive"
-	exit 1
-fi
-
-if ! rpmbuild -ba -D "dist $dist_abbr" -D "_sourcedir $(pwd)" -D "_builddir $(pwd)" -D "_srcrpmdir $(pwd)" -D "_rpmdir $(pwd)" kdump-utils.spec; then
+if ! rpm_path=$(./tools/build-rpm.sh "$fedora_version"); then
 	echo "Failed to build kdump-utils rpm"
 	exit 1
 fi
 
-arch=$(uname -m)
-rpm_name=$(rpmspec -D "dist $dist_abbr" -q --queryformat '%{NAME}-%{VERSION}-%{RELEASE}.%{ARCH}' kdump-utils.spec)
-rpm_path="$(pwd)/${arch}/${rpm_name}.rpm"
-if [[ ! -f $rpm_path ]]; then
-	echo "Failed to find built kdump-utils rpm ($rpm_path doesn't eixst)"
-fi
-
 tmt_run_env=(--environment CUSTOM_MIRROR="$mirror" --environment KDUMP_UTILS_RPM="$rpm_path" --environment RESOURCE_URL=https://gitlab.cee.redhat.com/kernel-qe/kernel/-/raw/master/kdump/internal/internal_resources.sh --environment AUTO_CONFIG=pek)
 
 tmt_context=(--context distro="fedora-${fedora_version}")