[tracker] extract-iso: Make use of OS variants

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 76df3810cc526628e6d1501cc3a5e2e7cbee7b42
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu Nov 28 19:59:16 2013 +0000

    extract-iso: Make use of OS variants
    
    Take the name of first variant as 'nie:title', if any.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=719512

 src/tracker-extract/tracker-extract-iso.c |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-iso.c b/src/tracker-extract/tracker-extract-iso.c
index 261bc7e..2bfae42 100644
--- a/src/tracker-extract/tracker-extract-iso.c
+++ b/src/tracker-extract/tracker-extract-iso.c
@@ -46,6 +46,7 @@ tracker_extract_get_metadata (TrackerExtractInfo *info_)
        OsinfoMedia *media;
        OsinfoDb *db;
        OsinfoOs *os;
+       OsinfoOsVariantList *variants;
 
        /* Data input */
        gboolean bootable;
@@ -95,7 +96,17 @@ tracker_extract_get_metadata (TrackerExtractInfo *info_)
        tracker_sparql_builder_predicate (metadata, "a");
        tracker_sparql_builder_object (metadata, "nfo:FilesystemImage");
 
-       name = osinfo_product_get_name (OSINFO_PRODUCT (os));
+       variants = osinfo_media_get_os_variants (media);
+       if (osinfo_list_get_length (OSINFO_LIST (variants)) > 0) {
+               OsinfoEntity *variant;
+
+               /* FIXME: Assuming first variant from multivariant medias. */
+               variant = osinfo_list_get_nth (OSINFO_LIST (variants), 0);
+               name = osinfo_os_variant_get_name (OSINFO_OS_VARIANT (variant));
+       } else {
+               name = osinfo_product_get_name (OSINFO_PRODUCT (os));
+       }
+
        if (name != NULL) {
                tracker_sparql_builder_predicate (metadata, "nie:title");
                tracker_sparql_builder_object_string (metadata, name);