fetch: plug leaks in the prune tests

tests/network/fetchlocal.c

@@ -21,6 +21,11 @@ static void cleanup_local_repo(void *path)
 	cl_fixture_cleanup((char *)path);
 }
 
+void test_network_fetchlocal__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
 void test_network_fetchlocal__complete(void)
 {
 	git_repository *repo;
@@ -111,7 +116,6 @@ void test_network_fetchlocal__prune(void)
 	git_strarray_free(&refnames);
 	git_remote_free(origin);
 
-	git_repository_free(remote_repo);
 	git_repository_free(repo);
 }
 
@@ -126,6 +130,14 @@ int update_tips_fail_on_call(const char *ref, const git_oid *old, const git_oid
 	return 0;
 }
 
+void assert_ref_exists(git_repository *repo, const char *name)
+{
+	git_reference *ref;
+
+	cl_git_pass(git_reference_lookup(&ref, repo, name));
+	git_reference_free(ref);
+}
+
 void test_network_fetchlocal__prune_overlapping(void)
 {
 	git_repository *repo;
@@ -133,8 +145,8 @@ void test_network_fetchlocal__prune_overlapping(void)
 	int callcount = 0;
 	git_strarray refnames = {0};
 	git_reference *ref;
-	git_object *obj;
 	git_config *config;
+	git_oid target;
 
 	git_repository *remote_repo = cl_git_sandbox_init("testrepo.git");
 	const char *url = cl_git_path_url(git_repository_path(remote_repo));
@@ -143,8 +155,11 @@ void test_network_fetchlocal__prune_overlapping(void)
 	callbacks.transfer_progress = transfer_cb;
 	callbacks.payload = &callcount;
 
-	cl_git_pass(git_revparse_single(&obj, remote_repo, "master"));
-	cl_git_pass(git_reference_create(&ref, remote_repo, "refs/pull/42/head", git_object_id(obj), 1, NULL, NULL));
+	cl_git_pass(git_reference_lookup(&ref, remote_repo, "refs/heads/master"));
+	git_oid_cpy(&target, git_reference_target(ref));
+	git_reference_free(ref);
+	cl_git_pass(git_reference_create(&ref, remote_repo, "refs/pull/42/head", &target, 1, NULL, NULL));
+	git_reference_free(ref);
 
 	cl_set_cleanup(&cleanup_local_repo, "foo");
 	cl_git_pass(git_repository_init(&repo, "foo", true));
@@ -156,46 +171,46 @@ void test_network_fetchlocal__prune_overlapping(void)
 	cl_git_pass(git_config_set_bool(config, "remote.origin.prune", true));
 	cl_git_pass(git_config_set_multivar(config, "remote.origin.fetch", "^$", "refs/pull/*/head:refs/remotes/origin/pr/*"));
 
+	git_remote_free(origin);
 	cl_git_pass(git_remote_lookup(&origin, repo, GIT_REMOTE_ORIGIN));
 	git_remote_set_callbacks(origin, &callbacks);
 	cl_git_pass(git_remote_fetch(origin, NULL, NULL, NULL));
 
-	cl_git_pass(git_revparse_single(&obj, repo, "origin/master"));
-	cl_git_pass(git_revparse_single(&obj, repo, "origin/pr/42"));
+	assert_ref_exists(repo, "refs/remotes/origin/master");
+	assert_ref_exists(repo, "refs/remotes/origin/pr/42");
 	cl_git_pass(git_reference_list(&refnames, repo));
 	cl_assert_equal_i(20, (int)refnames.count);
+	git_strarray_free(&refnames);
 
 	cl_git_pass(git_config_delete_multivar(config, "remote.origin.fetch", "refs"));
 	cl_git_pass(git_config_set_multivar(config, "remote.origin.fetch", "^$", "refs/pull/*/head:refs/remotes/origin/pr/*"));
 	cl_git_pass(git_config_set_multivar(config, "remote.origin.fetch", "^$", "refs/heads/*:refs/remotes/origin/*"));
 
+	git_remote_free(origin);
 	cl_git_pass(git_remote_lookup(&origin, repo, GIT_REMOTE_ORIGIN));
 	callbacks.update_tips = update_tips_fail_on_call;
 	git_remote_set_callbacks(origin, &callbacks);
 	cl_git_pass(git_remote_fetch(origin, NULL, NULL, NULL));
 
-	cl_git_pass(git_revparse_single(&obj, repo, "origin/master"));
-	cl_git_pass(git_revparse_single(&obj, repo, "origin/pr/42"));
+	assert_ref_exists(repo, "refs/remotes/origin/master");
+	assert_ref_exists(repo, "refs/remotes/origin/pr/42");
 	cl_git_pass(git_reference_list(&refnames, repo));
 	cl_assert_equal_i(20, (int)refnames.count);
+	git_strarray_free(&refnames);
 
 	cl_git_pass(git_config_delete_multivar(config, "remote.origin.fetch", "refs"));
 	cl_git_pass(git_config_set_multivar(config, "remote.origin.fetch", "^$", "refs/heads/*:refs/remotes/origin/*"));
 	cl_git_pass(git_config_set_multivar(config, "remote.origin.fetch", "^$", "refs/pull/*/head:refs/remotes/origin/pr/*"));
+
+	git_remote_free(origin);
 	cl_git_pass(git_remote_lookup(&origin, repo, GIT_REMOTE_ORIGIN));
 	callbacks.update_tips = update_tips_fail_on_call;
 	git_remote_set_callbacks(origin, &callbacks);
 	cl_git_pass(git_remote_fetch(origin, NULL, NULL, NULL));
 
-	cl_git_pass(git_reference_delete(ref));
-	cl_git_pass(git_config_delete_multivar(config, "remote.origin.fetch", "refs"));
-	cl_git_pass(git_config_set_multivar(config, "remote.origin.fetch", "^$", "refs/heads/*:refs/remotes/origin/*"));
-
-	git_object_free(obj);
 	git_config_free(config);
 	git_strarray_free(&refnames);
 	git_remote_free(origin);
-	git_repository_free(remote_repo);
 	git_repository_free(repo);
 }
 
@@ -258,7 +273,6 @@ void test_network_fetchlocal__fetchprune(void)
 	git_strarray_free(&refnames);
 	git_remote_free(origin);
 
-	git_repository_free(remote_repo);
 	git_repository_free(repo);
 }
 
@@ -286,10 +300,12 @@ void test_network_fetchlocal__prune_tag(void)
 	cl_git_pass(git_remote_create(&origin, repo, GIT_REMOTE_ORIGIN, url));
 	git_remote_set_callbacks(origin, &callbacks);
 	cl_git_pass(git_remote_fetch(origin, NULL, NULL, NULL));
+	git_remote_free(origin);
 
 	cl_git_pass(git_revparse_single(&obj, repo, "origin/master"));
 
 	cl_git_pass(git_reference_create(&ref, repo, "refs/remotes/origin/fake-remote", git_object_id(obj), 1, NULL, NULL));
+	git_reference_free(ref);
 
 	/* create signature */
 	cl_git_pass(git_signature_new(&tagger, tagger_name, tagger_email, 123456789, 60));
@@ -298,6 +314,7 @@ void test_network_fetchlocal__prune_tag(void)
 		git_tag_create(&tag_id, repo,
 		  "some-tag", obj, tagger, tagger_message, 0)
 	);
+	git_signature_free(tagger);
 
 	cl_git_pass(git_repository_config(&config, repo));
 	cl_git_pass(git_config_set_bool(config, "remote.origin.prune", 1));
@@ -307,13 +324,12 @@ void test_network_fetchlocal__prune_tag(void)
 	git_remote_set_callbacks(origin, &callbacks);
 	cl_git_pass(git_remote_fetch(origin, NULL, NULL, NULL));
 
-	cl_git_pass(git_revparse_single(&obj, repo, "some-tag"));
-	cl_git_fail(git_revparse_single(&obj, repo, "refs/remotes/origin/fake-remote"));
+	assert_ref_exists(repo, "refs/tags/some-tag");
+	cl_git_fail_with(GIT_ENOTFOUND, git_reference_lookup(&ref, repo, "refs/remotes/origin/fake-remote"));
 
 	git_object_free(obj);
 	git_remote_free(origin);
 
-	git_repository_free(remote_repo);
 	git_repository_free(repo);
 }