Script updates.

- add a mode to disable finalization steps if they were already merged,
- add the extension version into commit message.

Bug: 243966946
Test: local run
Change-Id: I51505e5d5715b56f3b385d714e1aabaae06f58ed

tools/finalization/build-step-1-and-2.sh

@@ -6,14 +6,18 @@ function finalize_main_step12() {
     local top="$(dirname "$0")"/../../../..
     source $top/build/make/tools/finalization/environment.sh
 
-    # SDK codename -> int
-    source $top/build/make/tools/finalization/finalize-aidl-vndk-sdk-resources.sh
+    if [ "$FINAL_STATE" = "unfinalized" ] ; then
+        # SDK codename -> int
+        source $top/build/make/tools/finalization/finalize-aidl-vndk-sdk-resources.sh
+    fi;
 
-    # ADB, Platform/Mainline SDKs build and move to prebuilts
-    source $top/build/make/tools/finalization/localonly-steps.sh
+    if [ "$FINAL_STATE" = "unfinalized" ] || [ "$FINAL_STATE" = "sdk" ] ; then
+        # ADB, Platform/Mainline SDKs build and move to prebuilts
+        source $top/build/make/tools/finalization/localonly-steps.sh
 
-    # REL
-    source $top/build/make/tools/finalization/finalize-sdk-rel.sh
+        # REL
+        source $top/build/make/tools/finalization/finalize-sdk-rel.sh
+    fi;
 }
 
 finalize_main_step12