diff --git a/.gitignore b/.gitignore
index facef98..21b033d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/r1.2.0.tar.gz
+/r1.2.0.tar.gz
diff --git a/.opentest4j.metadata b/.opentest4j.metadata
new file mode 100644
index 0000000..cd977dd
--- /dev/null
+++ b/.opentest4j.metadata
@@ -0,0 +1 @@
+05f9dde376df2938ae78a17c2282211b749b2cf8 r1.2.0.tar.gz
diff --git a/sources b/sources
index 18b3385..efeffc7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (r1.2.0.tar.gz) = 05f9dde376df2938ae78a17c2282211b749b2cf8
+SHA512 (r1.2.0.tar.gz) = cd98d976935de97d259ec4c04510334f2b56f8a32db2c97e0f20a2e3b99f119ffeb390589eb42d4594808d96194067871d5eaad6a40dd58af30b9f995b13ef08