angstrom feed sorter: atomically replace list of know packages

This change also makes it preserve packages that have been deleted, so we can now safely delete morgue directories

diff --git a/contrib/angstrom/sort.sh b/contrib/angstrom/sort.sh
index 0f1d220..27fe713 100755 (executable)
--- a/contrib/angstrom/sort.sh
+++ b/contrib/angstrom/sort.sh
@@ -171,7 +171,10 @@ done
 
 if [ "$1" != "--skip-sorted-list" ]; then
     echo "Updating list of sorted packages (takes long)"
-    for i in $(find ../ -name "*.ipk"| grep -v unsorted) ; do basename $i ; done > files-sorted
+    for i in $(find ../ -name "*.ipk"| grep -v unsorted) ; do basename $i ; done > files-sorted-new
+       cat files-sorted files-sorted-new | sort | uniq > files-sorted-tmp
+       mv files-sorted-tmp files-sorted
+       rm files-sorted-*
 fi
 
 ( cd ~/website/repo-updater ; rm -f feed.db* ; php update.php ; rm ../repo/feeds.db* ; cp feeds.db* ../repo )