eliminate build warnings

src/libgit2/fetch.c

@@ -202,8 +202,6 @@ int git_fetch_negotiate(git_remote *remote, const git_fetch_options *opts)
 int git_fetch_download_pack(git_remote *remote)
 {
 	git_transport *t = remote->transport;
-	git_indexer_progress_cb progress = NULL;
-	void *payload = NULL;
 	int error;
 
 	if (!remote->need_pack)

src/libgit2/grafts.c

@@ -220,9 +220,8 @@ int git_grafts_get(git_commit_graft **out, git_grafts *grafts, const git_oid *oi
 	return 0;
 }
 
-int git_grafts_get_oids(git_oidarray *out, git_grafts *grafts)
+int git_grafts_get_oids(git_array_oid_t *out, git_grafts *grafts)
 {
-	git_array_oid_t oids = GIT_ARRAY_INIT;
 	const git_oid *oid;
 	size_t i = 0;
 	int error;
@@ -230,13 +229,11 @@ int git_grafts_get_oids(git_oidarray *out, git_grafts *grafts)
 	assert(out && grafts);
 
 	while ((error = git_oidmap_iterate(NULL, grafts->commits, &i, &oid)) == 0) {
-		git_oid *cpy = git_array_alloc(oids);
+		git_oid *cpy = git_array_alloc(*out);
 		GIT_ERROR_CHECK_ALLOC(cpy);
 		git_oid_cpy(cpy, oid);
 	}
 
-	git_oidarray__from_array(out, &oids);
-
 	return 0;
 }
 

src/libgit2/grafts.h

@@ -31,7 +31,7 @@ int git_grafts_parse(git_grafts *grafts, const char *content, size_t contentlen)
 int git_grafts_add(git_grafts *grafts, const git_oid *oid, git_array_oid_t parents);
 int git_grafts_remove(git_grafts *grafts, const git_oid *oid);
 int git_grafts_get(git_commit_graft **out, git_grafts *grafts, const git_oid *oid);
-int git_grafts_get_oids(git_oidarray *out, git_grafts *grafts);
+int git_grafts_get_oids(git_array_oid_t *out, git_grafts *grafts);
 size_t git_grafts_size(git_grafts *grafts);
 
 #endif

src/libgit2/repository.c

@@ -3341,12 +3341,20 @@ int git_repository_state_cleanup(git_repository *repo)
 }
 
 int git_repository__shallow_roots(git_array_oid_t *out, git_repository *repo) {
-	int error =0;
-	if (!repo->shallow_grafts)
-		load_grafts(repo);
+	int error = 0;
+
+	if (!repo->shallow_grafts && (error = load_grafts(repo)) < 0)
+		return error;
+
+	if ((error = git_grafts_refresh(repo->shallow_grafts)) < 0) {
+		return error;
+	}
 
-	git_grafts_refresh(repo->shallow_grafts);
-	return git_grafts_get_oids(out, repo->shallow_grafts);
+	if ((error = git_grafts_get_oids(out, repo->shallow_grafts)) < 0) {
+		return error;
+	}
+
+	return 0;
 }
 
 int git_repository__shallow_roots_write(git_repository *repo, git_array_oid_t roots)

src/libgit2/transports/smart_pkt.c

@@ -675,7 +675,7 @@ int git_pkt_buffer_wants(
 	/* Tell the server about our shallow objects */
 	for (i = 0; i < git_shallowarray_count(wants->shallow_roots); i++) {
 		char oid[GIT_OID_HEXSZ];
-		git_buf shallow_buf = GIT_BUF_INIT;
+		git_str shallow_buf = GIT_STR_INIT;
 
 		git_oid_fmt(oid, git_shallowarray_get(wants->shallow_roots, i));
 		git_str_puts(&shallow_buf, "shallow ");
@@ -689,7 +689,7 @@ int git_pkt_buffer_wants(
 	}
 
 	if (wants->depth > 0) {
-		git_buf deepen_buf = GIT_BUF_INIT;
+		git_str deepen_buf = GIT_STR_INIT;
 
 		git_str_printf(&deepen_buf, "deepen %d\n", wants->depth);
 		git_str_printf(buf,"%04x%s", (unsigned int)git_str_len(&deepen_buf) + 4, git_str_cstr(&deepen_buf));

tests/clone/shallow.c → tests/libgit2/clone/shallow.c

@@ -24,21 +24,21 @@ static int remote_single_branch(git_remote **out, git_repository *repo, const ch
 
 void test_clone_shallow__clone_depth_one(void)
 {
-	git_buf path = GIT_BUF_INIT;
+	git_str path = GIT_STR_INIT;
 	git_repository *repo;
 	git_revwalk *walk;
 	git_clone_options clone_opts = GIT_CLONE_OPTIONS_INIT;
 	git_oid oid;
-	git_oidarray roots;
+	roots;
 	size_t num_commits = 0;
 	int error = 0;
 
 	clone_opts.fetch_opts.depth = 1;
 	clone_opts.remote_cb = remote_single_branch;
 
-	git_buf_joinpath(&path, clar_sandbox_path(), "shallowclone_1");
+	git_str_joinpath(&path, clar_sandbox_path(), "shallowclone_1");
 
-	cl_git_pass(git_clone(&repo, "https://github.com/libgit2/TestGitRepository", git_buf_cstr(&path), &clone_opts));
+	cl_git_pass(git_clone(&repo, "https://github.com/libgit2/TestGitRepository", git_str_cstr(&path), &clone_opts));
 
 	cl_assert_equal_b(true, git_repository_is_shallow(repo));
 
@@ -57,14 +57,14 @@ void test_clone_shallow__clone_depth_one(void)
 	cl_assert_equal_i(num_commits, 1);
 	cl_assert_equal_i(error, GIT_ITEROVER);
 
-	git_buf_dispose(&path);
+	git_str_dispose(&path);
 	git_revwalk_free(walk);
 	git_repository_free(repo);
 }
 
 void test_clone_shallow__clone_depth_five(void)
 {
-	git_buf path = GIT_BUF_INIT;
+	git_str path = GIT_STR_INIT;
 	git_repository *repo;
 	git_revwalk *walk;
 	git_clone_options clone_opts = GIT_CLONE_OPTIONS_INIT;
@@ -76,9 +76,9 @@ void test_clone_shallow__clone_depth_five(void)
 	clone_opts.fetch_opts.depth = 5;
 	clone_opts.remote_cb = remote_single_branch;
 
-	git_buf_joinpath(&path, clar_sandbox_path(), "shallowclone_5");
+	git_str_joinpath(&path, clar_sandbox_path(), "shallowclone_5");
 
-	cl_git_pass(git_clone(&repo, "https://github.com/libgit2/TestGitRepository", git_buf_cstr(&path), &clone_opts));
+	cl_git_pass(git_clone(&repo, "https://github.com/libgit2/TestGitRepository", git_str_cstr(&path), &clone_opts));
 
 	cl_assert_equal_b(true, git_repository_is_shallow(repo));
 
@@ -99,7 +99,7 @@ void test_clone_shallow__clone_depth_five(void)
 	cl_assert_equal_i(num_commits, 13);
 	cl_assert_equal_i(error, GIT_ITEROVER);
 
-	git_buf_dispose(&path);
+	git_str_dispose(&path);
 	git_revwalk_free(walk);
 	git_repository_free(repo);
 }