source.mk: Adjust cleanup logic

1 files changed, 5 insertions, 2 deletions

diff --git a/source.mk b/source.mk
index 8795d1e..ee7edc4 100644
--- a/source.mk
+++ b/source.mk
@@ -13,8 +13,11 @@ $(source_archive):
 		$(gpg) --keyserver hkp://pool.sks-keyservers.net \
 			--recv-keys $(keys); \
 	rm -f ../keyring.gpg~; \
-	$(gpg) --verify '$(upstream_archive).sig' && \
-		mv '$(upstream_archive)' '$(source_archive)'
+	if ! $(gpg) --verify '$(upstream_archive).sig'; then \
+		rm -Rf gnupghome/; \
+		exit 1; \
+	fi
 	rm -Rf gnupghome/
+	mv '$(upstream_archive)' '$(source_archive)'
 
 source: $(source_archive)