revparse: split reflog test per feature

tests-clar/refs/revparse.c

@@ -149,22 +149,32 @@ void test_refs_revparse__upstream(void)
 	test_object("refs/heads/master@{u}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
 }
 
-void test_refs_revparse__reflog(void)
+void test_refs_revparse__ordinal(void)
 {
-	cl_git_fail(git_revparse_single(&g_obj, g_repo, "@{-xyz}"));
-	cl_git_fail(git_revparse_single(&g_obj, g_repo, "@{-0}"));
 	cl_git_fail(git_revparse_single(&g_obj, g_repo, "master@{-2}"));
-	cl_git_fail(git_revparse_single(&g_obj, g_repo, "@{1000}"));
 
 	test_object("nope@{0}", NULL);
 	test_object("master@{31415}", NULL);
+	test_object("@{1000}", NULL);
 
-	test_object("@{-2}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
-	test_object("@{-1}", "a4a7dce85cf63874e984719f4fdd239f5145052f");
-	test_object("master@{0}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
-	test_object("master@{1}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
 	test_object("@{0}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
 	test_object("@{1}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+
+	test_object("master@{0}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+	test_object("master@{1}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+	test_object("heads/master@{1}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+	test_object("refs/heads/master@{1}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+}
+
+void test_refs_revparse__previous_head(void)
+{
+	cl_git_fail(git_revparse_single(&g_obj, g_repo, "@{-xyz}"));
+	cl_git_fail(git_revparse_single(&g_obj, g_repo, "@{-0}"));
+
+	test_object("@{-42}", NULL);
+
+	test_object("@{-2}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+	test_object("@{-1}", "a4a7dce85cf63874e984719f4fdd239f5145052f");
 }
 
 static void create_fake_stash_reference_and_reflog(git_repository *repo)