From e1c3db7911ed6d2db0d5d187d01d05fbfbe636a7 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Fri, 28 Jun 2019 19:26:23 -0400
Subject: source.mk: Update, rewrite gpg code, switch to xz

---
diff --git a/control b/control
index 725c199..084303c 100644
--- a/control
+++ b/control
@@ -1,4 +1,4 @@
 Maintainer: Patrick McDermott <patrick.mcdermott@libiquity.com>
-Build-Depends: opkbuild (>= 4.0.0), opkhelper-3.0,
+Build-Depends: opkbuild (>= 4.0.0), opkhelper-3.0, gpg, dirmngr,
  config-linux-libre-${Host-Plat}, bc, xz
 Homepage: https://www.fsfla.org/ikiwiki/selibre/linux-libre/
diff --git a/source.mk b/source.mk
index 819b8ef..514c2eb 100644
--- a/source.mk
+++ b/source.mk
@@ -1,21 +1,26 @@
 upstream_version = $$(printf '%s\n' '$(OPK_SOURCE_VERSION_UPSTREAM)' | \
-	sed 's/~/-/')
-upstream_archive = linux-libre-$(upstream_version).tar.bz2
+	sed 's/+/-/')
+upstream_archive = linux-libre-$(upstream_version).tar.xz
 upstream_releases = http://linux-libre.fsfla.org/pub/linux-libre/releases
 upstream_url = $(upstream_releases)/$(upstream_version)/$(upstream_archive)
-source_archive = ../linux-libre-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.bz2
-keys = 7E7D47A7
+source_archive = ../$(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.xz
+
+gpg = GNUPGHOME=gnupghome/ gpg --no-default-keyring --keyring ../keyring.gpg
+keys = \
+	'4744 02C8 C582 DAFB E389  C427 BCB7 CF87 7E7D 47A7'
 
 $(source_archive):
-	wget "$(upstream_url)"
-	set -e; if gpg --version >/dev/null 2>&1; then \
-		wget "$(upstream_url).sign"; \
-		[ -e ../keyring.gpg ] || \
-			gpg --keyring ../keyring.gpg --no-default-keyring \
-				--recv-keys $(keys) || true; \
-		gpg --verify --keyring ../keyring.gpg \
-			"$(upstream_archive).sign"; \
+	wget -c "$(upstream_url)" "$(upstream_url).sign"
+	install -m 0700 -d gnupghome/
+	[ -e ../keyring.gpg ] || \
+		$(gpg) --keyserver hkp://pool.sks-keyservers.net \
+			--recv-keys $(keys); \
+	rm -f ../keyring.gpg~; \
+	if ! $(gpg) --verify "$(upstream_archive).sign"; then \
+		rm -Rf gnupghome/; \
+		exit 1; \
 	fi
-	mv "$(upstream_archive)" "$(source_archive)"
+	rm -Rf gnupghome/
+	mv "$(upstream_archive)" '$@'
 
 source: $(source_archive)
--
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