File quilt-feature-osc-build.patch of Package grc

Index: grc.conf
===================================================================
--- grc.conf.orig
+++ grc.conf
@@ -246,3 +246,6 @@ conf.ant
 (^|[/\w\.]+/)mvn\s?
 conf.mvn
 
+# osc build
+(^|[/\w\.]+/)osc (build\s?|bl.?)
+conf.osc