use abbreviated SHA1s in compare URL

rtomayko · rtomayko · commit a67781b4c9b0 · 2010-01-27T09:13:32.000-08:00
diff --git a/services/campfire.rb b/services/campfire.rb
@@ -20,7 +20,7 @@
   end.join("\n")
 
   if commits.size > 1
-    before, after = payload['before'], payload['after']
+    before, after = payload['before'][0..6], payload['after'][0..6]
     url = payload['repository']['url'] + "/compare/#{before}...#{after}"
   else
     url = commits.first['url']
