From: Mateusz Moscicki <m.moscicki2@partner.samsung.com>
Date: Mon, 7 Aug 2023 09:31:22 +0000 (+0200)
Subject: Remove ISU packages during major OS upgrade
X-Git-Tag: accepted/tizen/unified/20230822.043319^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c60b549cab33b1ccd3ae6b53422af7bac5b92b28;p=platform%2Fcore%2Fsystem%2Fupgrade.git

Remove ISU packages during major OS upgrade

If the system release name has changed, remove incompatible packages, as
they may not be compatible with the new system version.

Change-Id: I43663bda0f50fbdcd608cd7e65881bd644b36476
---

diff --git a/packaging/upgrade.spec b/packaging/upgrade.spec
index 8a12585..527ad7a 100644
--- a/packaging/upgrade.spec
+++ b/packaging/upgrade.spec
@@ -3,7 +3,7 @@
 
 Name:       	upgrade
 Summary:    	Upgrade support for Tizen
-Version:    	8.0.0
+Version:    	8.0.1
 Release:    	0
 Group:      	System
 License:    	Apache-2.0
diff --git a/scripts/rw-upgrade/update.sh.in b/scripts/rw-upgrade/update.sh.in
index 26d965a..5d3739d 100644
--- a/scripts/rw-upgrade/update.sh.in
+++ b/scripts/rw-upgrade/update.sh.in
@@ -102,8 +102,17 @@ VERSION_COMPARE() {
         return 0
 }
 
+REMOVE_ISU_PKG()
+{
+	local PKG_NAME=$1
+	rm -rf "/opt/isu/$PKG_NAME"
+}
+
 REMOVE_UNNECESSARY_ISU_PKGS()
 {
+	local OS_RELEASE_NAME
+	OS_RELEASE_NAME=$(grep TZ_BUILD_RELEASE_NAME /etc/tizen-build.conf | awk -F '"' '{print $2}')
+
 	for ISUCFG in $(find /etc/isu/ -type f -name isu.cfg); do
 		PKG_NAME=$(basename "$(dirname "$ISUCFG")")
 		if [ ! -d "/opt/isu/$PKG_NAME" ]; then
@@ -111,13 +120,22 @@ REMOVE_UNNECESSARY_ISU_PKGS()
 		fi
 		CUR_IMG_VERSION=$(grep -e "^version" "/etc/isu/$PKG_NAME/isu.cfg" | awk -F "=" '{ gsub(/[ ]+/, ""); print $2}')
 		INSTALLED_VERSION=$(grep -e "^version" "/opt/isu/$PKG_NAME/isu.cfg" | awk -F "=" '{ gsub(/[ ]+/, ""); print $2}')
+		ISU_RELEASE_NAME=$(grep -e "^tz_build_release_name" "/opt/isu/$PKG_NAME/isu.cfg" | awk -F "=" '{ gsub(/[ ]+/, ""); print $2}')
+
+		if [ "$OS_RELEASE_NAME" != "$ISU_RELEASE_NAME" ]; then
+			# Release name of the current image and package are different.
+			# In that case we remove the ISU package because it may
+			# not be compatible with this version of the system.
+			REMOVE_ISU_PKG "$PKG_NAME"
+			continue
+		fi
 
 		VERSION_COMPARE "$CUR_IMG_VERSION" "$INSTALLED_VERSION"
 
 		if [[ $? != 2 ]]; then
 			# Package from the current image is newer than the one installed
 			# so we can remove the installed one
-			rm -rf "/opt/isu/$PKG_NAME"
+			REMOVE_ISU_PKG "$PKG_NAME"
 		fi
 	done
 }