From 5564b13149da1754694a5c5eabbba2159f07bf7a Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Date: Sun, 21 Feb 2016 21:19:27 +0000
Subject: [PATCH] Add get-orig-source rule

If run from the package git repository, use that to get the upstream
commit; otherwise make a temporary clone of upstream.
---
 debian/rules | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/debian/rules b/debian/rules
index afe0e45..150e99e 100755
--- a/debian/rules
+++ b/debian/rules
@@ -9,3 +9,17 @@ override_dh_install:
 		debian/odhcp6c/etc/ppp/ipv6-up.d/odhcp6c
 	install -D -m755 debian/odhcp6c.ppp.ipv6-down \
 		debian/odhcp6c/etc/ppp/ipv6-down.d/odhcp6c
+
+get-orig-source: UPSTREAM_VERSION := $(shell dpkg-parsechangelog -SVersion | sed 's/-[^-]*$$//')
+get-orig-source: UPSTREAM_COMMIT := $(shell dpkg-parsechangelog -SChanges -f $(UPSTREAM_VERSION) | sed -n 's/.*Upstream version is commit //p')
+get-orig-source:
+	test -n "$(UPSTREAM_VERSION)"
+	test -n "$(UPSTREAM_COMMIT)"
+	rm -rf debian/upstream.git
+	if [ -d .git ] && git cat-file -e $(UPSTREAM_COMMIT); then \
+		ln -s ../.git debian/upstream.git; \
+	else \
+		git clone --bare https://github.com/sbyx/odhcp6c debian/upstream.git; \
+	fi
+	GIT_DIR=debian/upstream.git git archive --format=tar --prefix=odhcp6c-$(UPSTREAM_VERSION)/ $(UPSTREAM_COMMIT) | xz -c > odhcp6c_$(UPSTREAM_VERSION).orig.tar.xz
+	rm -rf debian/upstream.git
-- 
2.39.2