X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=update-planet;h=843c4ce69003482aecbe4079c4a1002262f4db64;hb=591b42e1371c3887b56e0bd2c55a7bca663208fe;hp=86fc4a82beba6ce14ddf1cccf37a6163c24dffa5;hpb=52296aaabfab3fd89036e1acca23cd26d2a00173;p=planet-ucc.git

diff --git a/update-planet b/update-planet
index 86fc4a8..843c4ce 100755
--- a/update-planet
+++ b/update-planet
@@ -28,6 +28,7 @@ for feed in open('feedlist').readlines():
 			sys.stderr.write('DEBUG: update-planet: something went wrong retrieving feed\n')
 
 # step 2: process each feed
+tainted	= False
 blogs	= []
 for feed in feeds:
 	# XMLParse2 takes two paramaters, a URL and a CacheObject
@@ -36,11 +37,18 @@ for feed in feeds:
 		blog.blogTitle	= feed[0]
 		blog.feedURL	= feed[1]
 		blogs.append(blog)
+		# check the old copy of the cache, vs the new copy
+		if not feed[2] or not feed[2].cache or not blog or not blog.cache or feed[2].cache != blog.cache:
+			tainted	= True
 		# write the cache back down to disk
 		cache.storeBlog(blog)
 	else:
 		pass
 
+if not tainted:
+	sys.stderr.write('PlanetUCC: no objects have changed in the cache, not updating\n')
+	sys.exit(1)
+
 # step 3: sift the feeds
 xmlwriter	= XMLWriter.XMLWriter(blogs)