Accepting request 311735 from home:michael-chang:branches:Base:System

- If we have a post entry and the description field is empty, we should use the
  "Pre" number and add that description to the post entry. (fate#317972)
- Show user defined comments in grub2 menu for snapshots (fate#318101)
  * modified grub2-snapper-plugin.sh

OBS-URL: https://build.opensuse.org/request/show/311735
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=167

grub2-snapper-plugin.sh

@@ -62,12 +62,28 @@ snapshot_submenu () {
     kernel_ver=`readlink ${snapshot}/boot/image | sed -e 's/^image-//' -e 's/-default$//'`
   fi
   eval `cat ${snapshot}/etc/os-release` 
+
+  # FATE#318101
+  # Show user defined comments in grub2 menu for snapshots
+  # Use userdata tag "bootloader=[user defined text]"
+  desc=`xmllint --xpath "/snapshot/userdata[key='bootloader']/value/text()" "${s_dir}/info.xml" 2>/dev/null || echo ""`
+  test -z "$desc" && desc=`xmllint --xpath '/snapshot/description/text()' "${s_dir}/info.xml" 2>/dev/null || echo ""`
+
+  # FATE#317972
+  # If we have a post entry and the description field is empty, 
+  # we should use the "Pre" number and add that description to the post entry.
+  if test -z "$desc" -a "$stype" = "post"; then
+    pre_num=`xmllint --xpath '/snapshot/pre_num/text()' "${s_dir}/info.xml" 2>/dev/null || echo ""`
+    if test -n "$pre_num"; then
+      if test -f "${snapper_snapshot_path}/${pre_num}/info.xml" ; then
+        desc=`xmllint --xpath '/snapshot/description/text()' "${snapper_snapshot_path}/${pre_num}/info.xml" 2>/dev/null || echo ""`
+      fi
+    fi 
+  fi
+
   test "$important" = "yes" && important="*" || important=" "
   test "$stype" = "single" && stype=""
-
   test -z "$stype" || stype=",$stype"
-  desc=`xmllint --xpath '/snapshot/description/text()' "${s_dir}/info.xml" 2>/dev/null || echo ""`
-  #test "$desc" = "timeline" && return 1
   test -z "$desc" || desc=",$desc"
   title="${important}${NAME} $VERSION ($kernel_ver,$date$stype$desc)"
 

grub2.changes

@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Fri Jun 12 07:20:00 UTC 2015 - mchang@suse.com
+
+- If we have a post entry and the description field is empty, we should use the
+  "Pre" number and add that description to the post entry. (fate#317972)
+- Show user defined comments in grub2 menu for snapshots (fate#318101)
+  * modified grub2-snapper-plugin.sh
+
 -------------------------------------------------------------------
 Sun Jun  7 04:00:56 UTC 2015 - arvidjaar@gmail.com