File reproducible.patch of Package rockdodger

Index: root/osc/openSUSE:Factory/rockdodger/rockdodger-1.0.2/Makefile
===================================================================
--- rockdodger-1.0.2/Makefile
+++ rockdodger-1.0.2/Makefile
@@ -39,7 +39,7 @@ localstatedir = $(prefix)/var
 gamesdir = $(localstatedir)/games
 
 NEWD=$(PACKAGENAME)-$(VERSION)
-COMPILEDATE=$(shell date '+%Y-%m-%d')
+COMPILEDATE=$(shell date --date=@$${SOURCE_DATE_EPOCH:-$$(date +%s)} '+%Y-%m-%d')
 TARPKGNAME=$(NEWD).pkg.tgz
 OPTIONS=-DVERSION=\"$(VERSION)\" -DCOMPILEDATE=\"$(COMPILEDATE)\" -Wall `$(SDL_CONFIG) --cflags`
 EXENAME=rockdodger