debian/rules: Add orig command

I copied this one from the linux team. It combines the orig file with
the packaging, so we can start using quilt to refresh the patches.

diff --git a/debian/rules b/debian/rules
index 08c6f19c620a22a7634874849a3d3c9f6abc619d..acbface3ce340433bef0068e99ea8b813645f8b2 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -5,8 +5,11 @@
 
 include /usr/share/dpkg/default.mk
 
-SOURCE := $(shell dpkg-parsechangelog | sed -ne 's,^Source: *\(.*\)$$,\1,p')
-VERSION_BINNMU := $(shell echo "$(DEB_VERSION)" | sed -ne 's,.*\+b\(.*\)$$,\1,p')
+SHELL    := sh -e
+SOURCE := $(shell dpkg-parsechangelog -SSource)
+VERSION := $(shell dpkg-parsechangelog -SVersion)
+VERSION_UPSTREAM := $(shell echo "$(VERSION)" | sed -e 's,-[^-]*$$,,')
+VERSION_BINNMU := $(shell echo "$(VERSION)" | sed -rne 's,.*\+b([0-9]+)$$,\1,p')
 
 include debian/rules.defs
 
@@ -42,6 +45,22 @@ binary-arch:
 
 binary:        binary-indep binary-arch
 
+DIR_ORIG = ../orig/$(SOURCE)-$(VERSION_UPSTREAM)
+TAR_ORIG_NAME = $(SOURCE)_$(VERSION_UPSTREAM).orig.tar.xz
+TAR_ORIG = $(firstword $(wildcard ../$(TAR_ORIG_NAME)) $(wildcard ../orig/$(TAR_ORIG_NAME)))
+
+orig: $(DIR_ORIG)
+       rsync --delete --exclude /debian --exclude .git -a $(DIR_ORIG)/ .
+       QUILT_PATCHES='$(CURDIR)/debian/patches' QUILT_PC=.pc quilt push --quiltrc - -a -q --fuzz=0
+
+$(DIR_ORIG):
+ifeq ($(TAR_ORIG),)
+       $(error Cannot find orig tarball $(TAR_ORIG_NAME))
+else
+       mkdir -p ../orig
+       tar -C ../orig -xaf $(TAR_ORIG)
+endif
+
 CONTROL_FILES += debian/changelog debian/bin/gencontrol.py $(wildcard debian/templates/*.in) 
 CONTROL_FILES += $(wildcard debian/arch/defines) $(wildcard debian/arch/*/defines)
 GENCONTROL = $(__MODULES_DIR)gencontrol.py