Initial commit - full huishou project

node_modules/nodegit/vendor/libgit2/tests/refs/branches/checkedout.c

@@ -0,0 +1,53 @@
+#include "clar_libgit2.h"
+#include "refs.h"
+#include "worktree/worktree_helpers.h"
+
+static git_repository *repo;
+
+static void assert_checked_out(git_repository *repo, const char *branch, int checked_out)
+{
+	git_reference *ref;
+
+	cl_git_pass(git_reference_lookup(&ref, repo, branch));
+	cl_assert(git_branch_is_checked_out(ref) == checked_out);
+
+	git_reference_free(ref);
+}
+
+void test_refs_branches_checkedout__simple_repo(void)
+{
+	repo = cl_git_sandbox_init("testrepo");
+	assert_checked_out(repo, "refs/heads/master", 1);
+	assert_checked_out(repo, "refs/heads/executable", 0);
+	cl_git_sandbox_cleanup();
+}
+
+void test_refs_branches_checkedout__worktree(void)
+{
+	static worktree_fixture fixture =
+	    WORKTREE_FIXTURE_INIT("testrepo", "testrepo-worktree");
+
+	setup_fixture_worktree(&fixture);
+
+	assert_checked_out(fixture.repo, "refs/heads/master", 1);
+	assert_checked_out(fixture.repo, "refs/heads/testrepo-worktree", 1);
+
+	assert_checked_out(fixture.worktree, "refs/heads/master", 1);
+	assert_checked_out(fixture.worktree, "refs/heads/testrepo-worktree", 1);
+
+	cleanup_fixture_worktree(&fixture);
+}
+
+void test_refs_branches_checkedout__head_is_not_checked_out(void)
+{
+	repo = cl_git_sandbox_init("testrepo");
+	assert_checked_out(repo, "HEAD", 0);
+	cl_git_sandbox_cleanup();
+}
+
+void test_refs_branches_checkedout__master_in_bare_repo_is_not_checked_out(void)
+{
+	repo = cl_git_sandbox_init("testrepo.git");
+	assert_checked_out(repo, "refs/heads/master", 0);
+	cl_git_sandbox_cleanup();
+}

node_modules/nodegit/vendor/libgit2/tests/refs/branches/create.c

@@ -0,0 +1,279 @@
+#include "clar_libgit2.h"
+#include "refs.h"
+#include "path.h"
+
+static git_repository *repo;
+static git_commit *target;
+static git_reference *branch;
+
+void test_refs_branches_create__initialize(void)
+{
+	repo = cl_git_sandbox_init("testrepo.git");
+	branch = NULL;
+	target = NULL;
+}
+
+void test_refs_branches_create__cleanup(void)
+{
+	git_reference_free(branch);
+	branch = NULL;
+
+	git_commit_free(target);
+	target = NULL;
+
+	cl_git_sandbox_cleanup();
+	repo = NULL;
+}
+
+static void retrieve_target_from_oid(git_commit **out, git_repository *repo, const char *sha)
+{
+	git_object *obj;
+
+	cl_git_pass(git_revparse_single(&obj, repo, sha));
+	cl_git_pass(git_commit_lookup(out, repo, git_object_id(obj)));
+	git_object_free(obj);
+}
+
+static void retrieve_known_commit(git_commit **commit, git_repository *repo)
+{
+	retrieve_target_from_oid(commit, repo, "e90810b8df3");
+}
+
+#define NEW_BRANCH_NAME "new-branch-on-the-block"
+
+void test_refs_branches_create__can_create_a_local_branch(void)
+{
+	retrieve_known_commit(&target, repo);
+
+	cl_git_pass(git_branch_create(&branch, repo, NEW_BRANCH_NAME, target, 0));
+	cl_git_pass(git_oid_cmp(git_reference_target(branch), git_commit_id(target)));
+}
+
+void test_refs_branches_create__can_not_create_a_branch_if_its_name_collide_with_an_existing_one(void)
+{
+	retrieve_known_commit(&target, repo);
+
+	cl_assert_equal_i(GIT_EEXISTS, git_branch_create(&branch, repo, "br2", target, 0));
+}
+
+void test_refs_branches_create__can_force_create_over_an_existing_branch(void)
+{
+	retrieve_known_commit(&target, repo);
+
+	cl_git_pass(git_branch_create(&branch, repo, "br2", target, 1));
+	cl_git_pass(git_oid_cmp(git_reference_target(branch), git_commit_id(target)));
+	cl_assert_equal_s("refs/heads/br2", git_reference_name(branch));
+}
+
+void test_refs_branches_create__cannot_force_create_over_current_branch_in_nonbare_repo(void)
+{
+	const git_oid *oid;
+	git_reference *branch2;
+
+	/* Default repo for these tests is a bare repo, but this test requires a non-bare one */
+	cl_git_sandbox_cleanup();
+	repo = cl_git_sandbox_init("testrepo");
+	retrieve_known_commit(&target, repo);
+
+	cl_git_pass(git_branch_lookup(&branch2, repo, "master", GIT_BRANCH_LOCAL));
+	cl_assert_equal_s("refs/heads/master", git_reference_name(branch2));
+	cl_assert_equal_i(true, git_branch_is_head(branch2));
+	oid = git_reference_target(branch2);
+
+	cl_git_fail_with(-1, git_branch_create(&branch, repo, "master", target, 1));
+	branch = NULL;
+	cl_git_pass(git_branch_lookup(&branch, repo, "master", GIT_BRANCH_LOCAL));
+	cl_assert_equal_s("refs/heads/master", git_reference_name(branch));
+	cl_git_pass(git_oid_cmp(git_reference_target(branch), oid));
+	git_reference_free(branch2);
+}
+
+void test_refs_branches_create__can_force_create_over_current_branch_in_bare_repo(void)
+{
+	const git_oid *oid;
+	git_reference *branch2;
+	retrieve_known_commit(&target, repo);
+
+	cl_git_pass(git_branch_lookup(&branch2, repo, "master", GIT_BRANCH_LOCAL));
+	cl_assert_equal_s("refs/heads/master", git_reference_name(branch2));
+	cl_assert_equal_i(true, git_branch_is_head(branch2));
+	oid = git_commit_id(target);
+
+	cl_git_pass(git_branch_create(&branch, repo, "master", target, 1));
+	git_reference_free(branch);
+	branch = NULL;
+	cl_git_pass(git_branch_lookup(&branch, repo, "master", GIT_BRANCH_LOCAL));
+	cl_assert_equal_s("refs/heads/master", git_reference_name(branch));
+	cl_git_pass(git_oid_cmp(git_reference_target(branch), oid));
+	git_reference_free(branch2);
+}
+
+void test_refs_branches_create__creating_a_branch_with_an_invalid_name_returns_EINVALIDSPEC(void)
+{
+	retrieve_known_commit(&target, repo);
+
+	cl_assert_equal_i(GIT_EINVALIDSPEC,
+		git_branch_create(&branch, repo, "inv@{id", target, 0));
+}
+
+static void assert_branch_matches_name(
+	const char *expected, const char *lookup_as)
+{
+	git_reference *ref;
+	git_buf b = GIT_BUF_INIT;
+
+	cl_git_pass(git_branch_lookup(&ref, repo, lookup_as, GIT_BRANCH_LOCAL));
+
+	cl_git_pass(git_buf_sets(&b, "refs/heads/"));
+	cl_git_pass(git_buf_puts(&b, expected));
+	cl_assert_equal_s(b.ptr, git_reference_name(ref));
+
+	cl_git_pass(
+		git_oid_cmp(git_reference_target(ref), git_commit_id(target)));
+
+	git_reference_free(ref);
+	git_buf_dispose(&b);
+}
+
+void test_refs_branches_create__can_create_branch_with_unicode(void)
+{
+	const char *nfc = "\xC3\x85\x73\x74\x72\xC3\xB6\x6D";
+	const char *nfd = "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D";
+	const char *emoji = "\xF0\x9F\x8D\xB7";
+	const char *names[] = { nfc, nfd, emoji };
+	const char *alt[] = { nfd, nfc, NULL };
+	const char *expected[] = { nfc, nfd, emoji };
+	unsigned int i;
+	bool fs_decompose_unicode =
+		git_path_does_fs_decompose_unicode(git_repository_path(repo));
+
+	retrieve_known_commit(&target, repo);
+
+	if (cl_repo_get_bool(repo, "core.precomposeunicode"))
+		expected[1] = nfc;
+	/* test decomp. because not all Mac filesystems decompose unicode */
+	else if (fs_decompose_unicode)
+		expected[0] = nfd;
+
+	for (i = 0; i < ARRAY_SIZE(names); ++i) {
+		const char *name;
+		cl_git_pass(git_branch_create(
+			&branch, repo, names[i], target, 0));
+		cl_git_pass(git_oid_cmp(
+			git_reference_target(branch), git_commit_id(target)));
+
+		cl_git_pass(git_branch_name(&name, branch));
+		cl_assert_equal_s(expected[i], name);
+		assert_branch_matches_name(expected[i], names[i]);
+		if (fs_decompose_unicode && alt[i])
+			assert_branch_matches_name(expected[i], alt[i]);
+
+		cl_git_pass(git_branch_delete(branch));
+		git_reference_free(branch);
+		branch = NULL;
+	}
+}
+
+/**
+ * Verify that we can create a branch with a name that matches the
+ * namespace of a previously delete branch.
+ *
+ * git branch level_one/level_two
+ * git branch -D level_one/level_two
+ * git branch level_one
+ *
+ * We expect the delete to have deleted the files:
+ *     ".git/refs/heads/level_one/level_two"
+ *     ".git/logs/refs/heads/level_one/level_two"
+ * It may or may not have deleted the (now empty)
+ * containing directories.  To match git.git behavior,
+ * the second create needs to implicilty delete the
+ * directories and create the new files.
+ *     "refs/heads/level_one"
+ *     "logs/refs/heads/level_one"
+ *
+ * We should not fail to create the branch or its
+ * reflog because of an obsolete namespace container
+ * directory.
+ */
+void test_refs_branches_create__name_vs_namespace(void)
+{
+	const char * name;
+	struct item {
+		const char *first;
+		const char *second;
+	};
+	static const struct item item[] = {
+		{ "level_one/level_two", "level_one" },
+		{ "a/b/c/d/e",           "a/b/c/d" },
+		{ "ss/tt/uu/vv/ww",      "ss" },
+		/* And one test case that is deeper. */
+		{ "xx1/xx2/xx3/xx4",     "xx1/xx2/xx3/xx4/xx5/xx6" },
+		{ NULL, NULL },
+	};
+	const struct item *p;
+
+	retrieve_known_commit(&target, repo);
+
+	for (p=item; p->first; p++) {
+		cl_git_pass(git_branch_create(&branch, repo, p->first, target, 0));
+		cl_git_pass(git_oid_cmp(git_reference_target(branch), git_commit_id(target)));
+		cl_git_pass(git_branch_name(&name, branch));
+		cl_assert_equal_s(name, p->first);
+
+		cl_git_pass(git_branch_delete(branch));
+		git_reference_free(branch);
+		branch = NULL;
+
+		cl_git_pass(git_branch_create(&branch, repo, p->second, target, 0));
+		git_reference_free(branch);
+		branch = NULL;
+	}
+}
+
+/**
+ * We still need to fail if part of the namespace is
+ * still in use.
+ */
+void test_refs_branches_create__name_vs_namespace_fail(void)
+{
+	const char * name;
+	struct item {
+		const char *first;
+		const char *first_alternate;
+		const char *second;
+	};
+	static const struct item item[] = {
+		{ "level_one/level_two", "level_one/alternate", "level_one" },
+		{ "a/b/c/d/e",           "a/b/c/d/alternate",   "a/b/c/d" },
+		{ "ss/tt/uu/vv/ww",      "ss/alternate",        "ss" },
+		{ NULL, NULL, NULL },
+	};
+	const struct item *p;
+
+	retrieve_known_commit(&target, repo);
+
+	for (p=item; p->first; p++) {
+		cl_git_pass(git_branch_create(&branch, repo, p->first, target, 0));
+		cl_git_pass(git_oid_cmp(git_reference_target(branch), git_commit_id(target)));
+		cl_git_pass(git_branch_name(&name, branch));
+		cl_assert_equal_s(name, p->first);
+
+		cl_git_pass(git_branch_delete(branch));
+		git_reference_free(branch);
+		branch = NULL;
+
+		cl_git_pass(git_branch_create(&branch, repo, p->first_alternate, target, 0));
+		cl_git_pass(git_oid_cmp(git_reference_target(branch), git_commit_id(target)));
+		cl_git_pass(git_branch_name(&name, branch));
+		cl_assert_equal_s(name, p->first_alternate);
+
+		/* we do not delete the alternate. */
+		git_reference_free(branch);
+		branch = NULL;
+
+		cl_git_fail(git_branch_create(&branch, repo, p->second, target, 0));
+		git_reference_free(branch);
+		branch = NULL;
+	}
+}

node_modules/nodegit/vendor/libgit2/tests/refs/branches/delete.c

@@ -0,0 +1,188 @@
+#include "clar_libgit2.h"
+#include "refs.h"
+#include "repo/repo_helpers.h"
+#include "config/config_helpers.h"
+#include "futils.h"
+#include "reflog.h"
+
+static git_repository *repo;
+static git_reference *fake_remote;
+
+void test_refs_branches_delete__initialize(void)
+{
+	git_oid id;
+
+	repo = cl_git_sandbox_init("testrepo.git");
+
+	cl_git_pass(git_oid_fromstr(&id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
+	cl_git_pass(git_reference_create(&fake_remote, repo, "refs/remotes/nulltoken/master", &id, 0, NULL));
+}
+
+void test_refs_branches_delete__cleanup(void)
+{
+	git_reference_free(fake_remote);
+	fake_remote = NULL;
+
+	cl_git_sandbox_cleanup();
+	repo = NULL;
+}
+
+void test_refs_branches_delete__can_not_delete_a_branch_pointed_at_by_HEAD(void)
+{
+	git_reference *head;
+	git_reference *branch;
+
+	/* Ensure HEAD targets the local master branch */
+	cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
+	cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
+	git_reference_free(head);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "master", GIT_BRANCH_LOCAL));
+	cl_git_fail(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_branch_even_if_HEAD_is_missing(void)
+{
+	git_reference *head;
+	git_reference *branch;
+
+	cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
+	git_reference_delete(head);
+	git_reference_free(head);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_branch_when_HEAD_is_unborn(void)
+{
+	git_reference *branch;
+
+	make_head_unborn(repo, NON_EXISTING_HEAD);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_branch_pointed_at_by_detached_HEAD(void)
+{
+	git_reference *head, *branch;
+
+	cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
+	cl_assert_equal_i(GIT_REFERENCE_SYMBOLIC, git_reference_type(head));
+	cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
+	git_reference_free(head);
+
+	/* Detach HEAD and make it target the commit that "master" points to */
+	git_repository_detach_head(repo);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "master", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_local_branch(void)
+{
+	git_reference *branch;
+	cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__can_delete_a_remote_branch(void)
+{
+	git_reference *branch;
+	cl_git_pass(git_branch_lookup(&branch, repo, "nulltoken/master", GIT_BRANCH_REMOTE));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_delete__deleting_a_branch_removes_related_configuration_data(void)
+{
+	git_reference *branch;
+
+	assert_config_entry_existence(repo, "branch.track-local.remote", true);
+	assert_config_entry_existence(repo, "branch.track-local.merge", true);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+
+	assert_config_entry_existence(repo, "branch.track-local.remote", false);
+	assert_config_entry_existence(repo, "branch.track-local.merge", false);
+}
+
+void test_refs_branches_delete__removes_reflog(void)
+{
+	git_reference *branch;
+	git_reflog *log;
+	git_oid oidzero = {{0}};
+	git_signature *sig;
+
+	/* Ensure the reflog has at least one entry */
+	cl_git_pass(git_signature_now(&sig, "Me", "user@example.com"));
+	cl_git_pass(git_reflog_read(&log, repo, "refs/heads/track-local"));
+	cl_git_pass(git_reflog_append(log, &oidzero, sig, "message"));
+	cl_assert(git_reflog_entrycount(log) > 0);
+	git_signature_free(sig);
+	git_reflog_free(log);
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_delete(branch));
+	git_reference_free(branch);
+
+	cl_assert_equal_i(false, git_reference_has_log(repo, "refs/heads/track-local"));
+
+	/* Reading a nonexistant reflog creates it, but it should be empty */
+	cl_git_pass(git_reflog_read(&log, repo, "refs/heads/track-local"));
+	cl_assert_equal_i(0, git_reflog_entrycount(log));
+	git_reflog_free(log);
+}
+
+void test_refs_branches_delete__removes_empty_folders(void)
+{
+	const char *commondir = git_repository_commondir(repo);
+	git_oid commit_id;
+	git_commit *commit;
+	git_reference *branch;
+
+	git_reflog *log;
+	git_oid oidzero = {{0}};
+	git_signature *sig;
+
+	git_buf ref_folder = GIT_BUF_INIT;
+	git_buf reflog_folder = GIT_BUF_INIT;
+
+	/* Create a new branch with a nested name */
+	cl_git_pass(git_oid_fromstr(&commit_id, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"));
+	cl_git_pass(git_commit_lookup(&commit, repo, &commit_id));
+	cl_git_pass(git_branch_create(&branch, repo, "some/deep/ref", commit, 0));
+	git_commit_free(commit);
+
+	/* Ensure the reflog has at least one entry */
+	cl_git_pass(git_signature_now(&sig, "Me", "user@example.com"));
+	cl_git_pass(git_reflog_read(&log, repo, "refs/heads/some/deep/ref"));
+	cl_git_pass(git_reflog_append(log, &oidzero, sig, "message"));
+	cl_assert(git_reflog_entrycount(log) > 0);
+	git_signature_free(sig);
+	git_reflog_free(log);
+
+	cl_git_pass(git_buf_joinpath(&ref_folder, commondir, "refs/heads/some/deep"));
+	cl_git_pass(git_buf_join3(&reflog_folder, '/', commondir, GIT_REFLOG_DIR, "refs/heads/some/deep"));
+
+	cl_assert(git_path_exists(git_buf_cstr(&ref_folder)) == true);
+	cl_assert(git_path_exists(git_buf_cstr(&reflog_folder)) == true);
+
+	cl_git_pass(git_branch_delete(branch));
+
+	cl_assert(git_path_exists(git_buf_cstr(&ref_folder)) == false);
+	cl_assert(git_path_exists(git_buf_cstr(&reflog_folder)) == false);
+
+	git_reference_free(branch);
+	git_buf_dispose(&ref_folder);
+	git_buf_dispose(&reflog_folder);
+}
+

node_modules/nodegit/vendor/libgit2/tests/refs/branches/ishead.c

@@ -0,0 +1,98 @@
+#include "clar_libgit2.h"
+#include "refs.h"
+#include "repo/repo_helpers.h"
+
+static git_repository *repo;
+static git_reference *branch;
+
+void test_refs_branches_ishead__initialize(void)
+{
+	repo = cl_git_sandbox_init("testrepo.git");
+	branch = NULL;
+}
+
+void test_refs_branches_ishead__cleanup(void)
+{
+	git_reference_free(branch);
+	branch = NULL;
+
+	cl_git_sandbox_cleanup();
+	repo = NULL;
+}
+
+void test_refs_branches_ishead__can_tell_if_a_branch_is_pointed_at_by_HEAD(void)
+{
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
+
+	cl_assert_equal_i(true, git_branch_is_head(branch));
+}
+
+void test_refs_branches_ishead__can_properly_handle_unborn_HEAD(void)
+{
+	make_head_unborn(repo, NON_EXISTING_HEAD);
+
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
+
+	cl_assert_equal_i(false, git_branch_is_head(branch));
+}
+
+void test_refs_branches_ishead__can_properly_handle_missing_HEAD(void)
+{
+	delete_head(repo);
+
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
+
+	cl_assert_equal_i(false, git_branch_is_head(branch));
+}
+
+void test_refs_branches_ishead__can_tell_if_a_branch_is_not_pointed_at_by_HEAD(void)
+{
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/br2"));
+
+	cl_assert_equal_i(false, git_branch_is_head(branch));
+}
+
+void test_refs_branches_ishead__wont_be_fooled_by_a_non_branch(void)
+{
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/tags/e90810b"));
+
+	cl_assert_equal_i(false, git_branch_is_head(branch));
+}
+
+/*
+ * $ git init .
+ * Initialized empty Git repository in d:/temp/tempee/.git/
+ * 
+ * $ touch a && git add a
+ * $ git commit -m" boom"
+ * [master (root-commit) b47b758]  boom
+ *  0 files changed
+ *  create mode 100644 a
+ * 
+ * $ echo "ref: refs/heads/master" > .git/refs/heads/linked
+ * $ echo "ref: refs/heads/linked" > .git/refs/heads/super
+ * $ echo "ref: refs/heads/super" > .git/HEAD
+ * 
+ * $ git branch
+ *   linked -> master
+ * * master
+ *   super -> master
+ */
+void test_refs_branches_ishead__only_direct_references_are_considered(void)
+{
+	git_reference *linked, *super, *head;
+
+	cl_git_pass(git_reference_symbolic_create(&linked, repo, "refs/heads/linked", "refs/heads/master", 0, NULL));
+	cl_git_pass(git_reference_symbolic_create(&super, repo, "refs/heads/super", "refs/heads/linked", 0, NULL));
+	cl_git_pass(git_reference_symbolic_create(&head, repo, GIT_HEAD_FILE, "refs/heads/super", 1, NULL));
+
+	cl_assert_equal_i(false, git_branch_is_head(linked));
+	cl_assert_equal_i(false, git_branch_is_head(super));
+
+	cl_git_pass(git_repository_head(&branch, repo));
+	cl_assert_equal_s("refs/heads/master", git_reference_name(branch));
+
+	git_reference_free(linked);
+	git_reference_free(super);
+	git_reference_free(head);
+}

node_modules/nodegit/vendor/libgit2/tests/refs/branches/iterator.c

@@ -0,0 +1,151 @@
+#include "clar_libgit2.h"
+#include "refs.h"
+
+static git_repository *repo;
+static git_reference *fake_remote;
+
+void test_refs_branches_iterator__initialize(void)
+{
+	git_oid id;
+
+	cl_fixture_sandbox("testrepo.git");
+	cl_git_pass(git_repository_open(&repo, "testrepo.git"));
+
+	cl_git_pass(git_oid_fromstr(&id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
+	cl_git_pass(git_reference_create(&fake_remote, repo, "refs/remotes/nulltoken/master", &id, 0, NULL));
+}
+
+void test_refs_branches_iterator__cleanup(void)
+{
+	git_reference_free(fake_remote);
+	fake_remote = NULL;
+
+	git_repository_free(repo);
+	repo = NULL;
+
+	cl_fixture_cleanup("testrepo.git");
+
+	cl_git_sandbox_cleanup();
+}
+
+static void assert_retrieval(unsigned int flags, unsigned int expected_count)
+{
+	git_branch_iterator *iter;
+	git_reference *ref;
+	int count = 0, error;
+	git_branch_t type;
+
+	cl_git_pass(git_branch_iterator_new(&iter, repo, flags));
+	while ((error = git_branch_next(&ref, &type, iter)) == 0) {
+		count++;
+		git_reference_free(ref);
+	}
+
+	git_branch_iterator_free(iter);
+	cl_assert_equal_i(error, GIT_ITEROVER);
+	cl_assert_equal_i(expected_count, count);
+}
+
+void test_refs_branches_iterator__retrieve_all_branches(void)
+{
+	assert_retrieval(GIT_BRANCH_ALL, 14);
+}
+
+void test_refs_branches_iterator__retrieve_remote_branches(void)
+{
+	assert_retrieval(GIT_BRANCH_REMOTE, 2);
+}
+
+void test_refs_branches_iterator__retrieve_local_branches(void)
+{
+	assert_retrieval(GIT_BRANCH_LOCAL, 12);
+}
+
+struct expectations {
+	const char *branch_name;
+	int encounters;
+};
+
+static void assert_branch_has_been_found(struct expectations *findings, const char* expected_branch_name)
+{
+	int pos = 0;
+
+	for (pos = 0; findings[pos].branch_name; ++pos) {
+		if (strcmp(expected_branch_name, findings[pos].branch_name) == 0) {
+			cl_assert_equal_i(1, findings[pos].encounters);
+			return;
+		}
+	}
+
+	cl_fail("expected branch not found in list.");
+}
+
+static void contains_branches(struct expectations exp[], git_branch_iterator *iter)
+{
+	git_reference *ref;
+	git_branch_t type;
+	int error, pos = 0;
+
+	while ((error = git_branch_next(&ref, &type, iter)) == 0) {
+		for (pos = 0; exp[pos].branch_name; ++pos) {
+			if (strcmp(git_reference_shorthand(ref), exp[pos].branch_name) == 0)
+				exp[pos].encounters++;
+		}
+
+		git_reference_free(ref);
+	}
+
+	cl_assert_equal_i(error, GIT_ITEROVER);
+}
+
+/*
+ * $ git branch -r
+ *  nulltoken/HEAD -> nulltoken/master
+ *  nulltoken/master
+ */
+void test_refs_branches_iterator__retrieve_remote_symbolic_HEAD_when_present(void)
+{
+	git_branch_iterator *iter;
+	struct expectations exp[] = {
+		{ "nulltoken/HEAD", 0 },
+		{ "nulltoken/master", 0 },
+		{ NULL, 0 }
+	};
+
+	git_reference_free(fake_remote);
+	cl_git_pass(git_reference_symbolic_create(&fake_remote, repo, "refs/remotes/nulltoken/HEAD", "refs/remotes/nulltoken/master", 0, NULL));
+
+	assert_retrieval(GIT_BRANCH_REMOTE, 3);
+
+	cl_git_pass(git_branch_iterator_new(&iter, repo, GIT_BRANCH_REMOTE));
+	contains_branches(exp, iter);
+	git_branch_iterator_free(iter);
+
+	assert_branch_has_been_found(exp, "nulltoken/HEAD");
+	assert_branch_has_been_found(exp, "nulltoken/master");
+}
+
+void test_refs_branches_iterator__mix_of_packed_and_loose(void)
+{
+	git_branch_iterator *iter;
+	struct expectations exp[] = {
+		{ "master", 0 },
+		{ "origin/HEAD", 0 },
+		{ "origin/master", 0 },
+		{ "origin/packed", 0 },
+		{ NULL, 0 }
+	};
+	git_repository *r2;
+
+	r2 = cl_git_sandbox_init("testrepo2");
+
+	cl_git_pass(git_branch_iterator_new(&iter, r2, GIT_BRANCH_ALL));
+	contains_branches(exp, iter);
+
+	git_branch_iterator_free(iter);
+
+	assert_branch_has_been_found(exp, "master");
+	assert_branch_has_been_found(exp, "origin/HEAD");
+	assert_branch_has_been_found(exp, "origin/master");
+	assert_branch_has_been_found(exp, "origin/packed");
+}

node_modules/nodegit/vendor/libgit2/tests/refs/branches/lookup.c

@@ -0,0 +1,68 @@
+#include "clar_libgit2.h"
+#include "refs.h"
+
+static git_repository *repo;
+static git_reference *branch;
+
+void test_refs_branches_lookup__initialize(void)
+{
+	cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git")));
+
+	branch = NULL;
+}
+
+void test_refs_branches_lookup__cleanup(void)
+{
+	git_reference_free(branch);
+	branch = NULL;
+
+	git_repository_free(repo);
+	repo = NULL;
+}
+
+void test_refs_branches_lookup__can_retrieve_a_local_branch_local(void)
+{
+	cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_LOCAL));
+}
+
+void test_refs_branches_lookup__can_retrieve_a_local_branch_all(void)
+{
+	cl_git_pass(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_ALL));
+}
+
+void test_refs_branches_lookup__trying_to_retrieve_a_local_branch_remote(void)
+{
+	cl_git_fail(git_branch_lookup(&branch, repo, "br2", GIT_BRANCH_REMOTE));
+}
+
+void test_refs_branches_lookup__can_retrieve_a_remote_tracking_branch_remote(void)
+{
+	cl_git_pass(git_branch_lookup(&branch, repo, "test/master", GIT_BRANCH_REMOTE));
+}
+
+void test_refs_branches_lookup__can_retrieve_a_remote_tracking_branch_all(void)
+{
+	cl_git_pass(git_branch_lookup(&branch, repo, "test/master", GIT_BRANCH_ALL));
+}
+
+void test_refs_branches_lookup__trying_to_retrieve_a_remote_tracking_branch_local(void)
+{
+	cl_git_fail(git_branch_lookup(&branch, repo, "test/master", GIT_BRANCH_LOCAL));
+}
+
+void test_refs_branches_lookup__trying_to_retrieve_an_unknown_branch_returns_ENOTFOUND(void)
+{
+	cl_assert_equal_i(GIT_ENOTFOUND, git_branch_lookup(&branch, repo, "where/are/you", GIT_BRANCH_LOCAL));
+	cl_assert_equal_i(GIT_ENOTFOUND, git_branch_lookup(&branch, repo, "over/here", GIT_BRANCH_REMOTE));
+	cl_assert_equal_i(GIT_ENOTFOUND, git_branch_lookup(&branch, repo, "maybe/here", GIT_BRANCH_ALL));
+}
+
+void test_refs_branches_lookup__trying_to_retrieve_a_branch_with_an_invalid_name_returns_EINVALIDSPEC(void)
+{
+	cl_assert_equal_i(GIT_EINVALIDSPEC,
+		git_branch_lookup(&branch, repo, "are/you/inv@{id", GIT_BRANCH_LOCAL));
+	cl_assert_equal_i(GIT_EINVALIDSPEC,
+		git_branch_lookup(&branch, repo, "yes/i am", GIT_BRANCH_REMOTE));
+	cl_assert_equal_i(GIT_EINVALIDSPEC,
+		git_branch_lookup(&branch, repo, "inv al/id", GIT_BRANCH_ALL));
+}

node_modules/nodegit/vendor/libgit2/tests/refs/branches/move.c

@@ -0,0 +1,213 @@
+#include "clar_libgit2.h"
+#include "refs.h"
+#include "config/config_helpers.h"
+
+static git_repository *repo;
+
+void test_refs_branches_move__initialize(void)
+{
+	repo = cl_git_sandbox_init("testrepo.git");
+}
+
+void test_refs_branches_move__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+#define NEW_BRANCH_NAME "new-branch-on-the-block"
+
+void test_refs_branches_move__can_move_a_local_branch(void)
+{
+	git_reference *original_ref, *new_ref;
+
+	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
+
+	cl_git_pass(git_branch_move(&new_ref, original_ref, NEW_BRANCH_NAME, 0));
+	cl_assert_equal_s(GIT_REFS_HEADS_DIR NEW_BRANCH_NAME, git_reference_name(new_ref));
+
+	git_reference_free(original_ref);
+	git_reference_free(new_ref);
+}
+
+void test_refs_branches_move__can_move_a_local_branch_to_a_different_namespace(void)
+{
+	git_reference *original_ref, *new_ref, *newer_ref;
+
+	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
+
+	/* Downward */
+	cl_git_pass(git_branch_move(&new_ref, original_ref, "somewhere/" NEW_BRANCH_NAME, 0));
+	git_reference_free(original_ref);
+
+	/* Upward */
+	cl_git_pass(git_branch_move(&newer_ref, new_ref, "br2", 0));
+	git_reference_free(new_ref);
+
+	git_reference_free(newer_ref);
+}
+
+void test_refs_branches_move__can_move_a_local_branch_to_a_partially_colliding_namespace(void)
+{
+	git_reference *original_ref, *new_ref, *newer_ref;
+
+	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
+
+	/* Downward */
+	cl_git_pass(git_branch_move(&new_ref, original_ref, "br2/" NEW_BRANCH_NAME, 0));
+	git_reference_free(original_ref);
+
+	/* Upward */
+	cl_git_pass(git_branch_move(&newer_ref, new_ref, "br2", 0));
+	git_reference_free(new_ref);
+
+	git_reference_free(newer_ref);
+}
+
+void test_refs_branches_move__can_not_move_a_branch_if_its_destination_name_collide_with_an_existing_one(void)
+{
+	git_reference *original_ref, *new_ref;
+	git_config *config;
+	git_buf buf = GIT_BUF_INIT;
+	char *original_remote, *original_merge;
+	const char *str;
+
+	cl_git_pass(git_repository_config_snapshot(&config, repo));
+
+	cl_git_pass(git_config_get_string_buf(&buf, config, "branch.master.remote"));
+	original_remote = git_buf_detach(&buf);
+	cl_git_pass(git_config_get_string_buf(&buf, config, "branch.master.merge"));
+	original_merge  = git_buf_detach(&buf);
+	git_config_free(config);
+
+	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
+
+	cl_assert_equal_i(GIT_EEXISTS,
+		git_branch_move(&new_ref, original_ref, "master", 0));
+
+	cl_assert(git_error_last()->message != NULL);
+
+	cl_git_pass(git_repository_config_snapshot(&config, repo));
+	cl_git_pass(git_config_get_string(&str, config, "branch.master.remote"));
+	cl_assert_equal_s(original_remote, str);
+	cl_git_pass(git_config_get_string(&str, config, "branch.master.merge"));
+	cl_assert_equal_s(original_merge,  str);
+	git_config_free(config);
+
+	cl_assert_equal_i(GIT_EEXISTS,
+		git_branch_move(&new_ref, original_ref, "cannot-fetch", 0));
+
+	cl_assert(git_error_last()->message != NULL);
+
+	cl_git_pass(git_repository_config_snapshot(&config, repo));
+	cl_git_pass(git_config_get_string(&str, config, "branch.master.remote"));
+	cl_assert_equal_s(original_remote, str);
+	cl_git_pass(git_config_get_string(&str, config, "branch.master.merge"));
+	cl_assert_equal_s(original_merge,  str);
+	git_config_free(config);
+
+	git_reference_free(original_ref);
+	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/track-local"));
+
+	cl_assert_equal_i(GIT_EEXISTS,
+		git_branch_move(&new_ref, original_ref, "master", 0));
+
+	cl_assert(git_error_last()->message != NULL);
+
+	cl_git_pass(git_repository_config_snapshot(&config, repo));
+	cl_git_pass(git_config_get_string(&str, config, "branch.master.remote"));
+	cl_assert_equal_s(original_remote, str);
+	cl_git_pass(git_config_get_string(&str, config, "branch.master.merge"));
+	cl_assert_equal_s(original_merge,  str);
+
+	git__free(original_remote); git__free(original_merge);
+	git_reference_free(original_ref);
+	git_config_free(config);
+}
+
+void test_refs_branches_move__moving_a_branch_with_an_invalid_name_returns_EINVALIDSPEC(void)
+{
+	git_reference *original_ref, *new_ref;
+
+	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
+
+	cl_assert_equal_i(GIT_EINVALIDSPEC, git_branch_move(&new_ref, original_ref, "Inv@{id", 0));
+
+	git_reference_free(original_ref);
+}
+
+void test_refs_branches_move__can_not_move_a_non_branch(void)
+{
+	git_reference *tag, *new_ref;
+
+	cl_git_pass(git_reference_lookup(&tag, repo, "refs/tags/e90810b"));
+	cl_git_fail(git_branch_move(&new_ref, tag, NEW_BRANCH_NAME, 0));
+
+	git_reference_free(tag);
+}
+
+void test_refs_branches_move__can_force_move_over_an_existing_branch(void)
+{
+	git_reference *original_ref, *new_ref;
+
+	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
+
+	cl_git_pass(git_branch_move(&new_ref, original_ref, "master", 1));
+
+	git_reference_free(original_ref);
+	git_reference_free(new_ref);
+}
+
+void test_refs_branches_move__moving_a_branch_moves_related_configuration_data(void)
+{
+	git_reference *branch;
+	git_reference *new_branch;
+
+	cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL));
+
+	assert_config_entry_existence(repo, "branch.track-local.remote", true);
+	assert_config_entry_existence(repo, "branch.track-local.merge", true);
+	assert_config_entry_existence(repo, "branch.moved.remote", false);
+	assert_config_entry_existence(repo, "branch.moved.merge", false);
+
+	cl_git_pass(git_branch_move(&new_branch, branch, "moved", 0));
+	git_reference_free(branch);
+
+	assert_config_entry_existence(repo, "branch.track-local.remote", false);
+	assert_config_entry_existence(repo, "branch.track-local.merge", false);
+	assert_config_entry_existence(repo, "branch.moved.remote", true);
+	assert_config_entry_existence(repo, "branch.moved.merge", true);
+
+	git_reference_free(new_branch);
+}
+
+void test_refs_branches_move__moving_the_branch_pointed_at_by_HEAD_updates_HEAD(void)
+{
+	git_reference *branch;
+	git_reference *new_branch;
+
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
+	cl_git_pass(git_branch_move(&new_branch, branch, "master2", 0));
+	git_reference_free(branch);
+	git_reference_free(new_branch);
+
+	cl_git_pass(git_repository_head(&branch, repo));
+	cl_assert_equal_s("refs/heads/master2", git_reference_name(branch));
+	git_reference_free(branch);
+}
+
+void test_refs_branches_move__can_move_with_unicode(void)
+{
+	git_reference *original_ref, *new_ref;
+	const char *new_branch_name = "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D";
+
+	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
+	cl_git_pass(git_branch_move(&new_ref, original_ref, new_branch_name, 0));
+
+	if (cl_repo_get_bool(repo, "core.precomposeunicode"))
+		cl_assert_equal_s(GIT_REFS_HEADS_DIR "\xC3\x85\x73\x74\x72\xC3\xB6\x6D", git_reference_name(new_ref));
+	else
+		cl_assert_equal_s(GIT_REFS_HEADS_DIR "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D", git_reference_name(new_ref));
+
+	git_reference_free(original_ref);
+	git_reference_free(new_ref);
+}

node_modules/nodegit/vendor/libgit2/tests/refs/branches/name.c

@@ -0,0 +1,45 @@
+#include "clar_libgit2.h"
+#include "branch.h"
+
+static git_repository *repo;
+static git_reference *ref;
+
+void test_refs_branches_name__initialize(void)
+{
+	cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git")));
+}
+
+void test_refs_branches_name__cleanup(void)
+{
+	git_reference_free(ref);
+	ref = NULL;
+
+	git_repository_free(repo);
+	repo = NULL;
+}
+
+void test_refs_branches_name__can_get_local_branch_name(void)
+{
+	const char *name;
+
+	cl_git_pass(git_branch_lookup(&ref,repo,"master",GIT_BRANCH_LOCAL));
+	cl_git_pass(git_branch_name(&name,ref));
+	cl_assert_equal_s("master",name);
+}
+
+void test_refs_branches_name__can_get_remote_branch_name(void)
+{
+	const char *name;
+
+	cl_git_pass(git_branch_lookup(&ref,repo,"test/master",GIT_BRANCH_REMOTE));
+	cl_git_pass(git_branch_name(&name,ref));
+	cl_assert_equal_s("test/master",name);
+}
+
+void test_refs_branches_name__error_when_ref_is_no_branch(void)
+{
+	const char *name;
+
+	cl_git_pass(git_reference_lookup(&ref,repo,"refs/notes/fanout"));
+	cl_git_fail(git_branch_name(&name,ref));
+}

node_modules/nodegit/vendor/libgit2/tests/refs/branches/remote.c

@@ -0,0 +1,68 @@
+#include "clar_libgit2.h"
+#include "branch.h"
+#include "remote.h"
+
+static git_repository *g_repo;
+static const char *remote_tracking_branch_name = "refs/remotes/test/master";
+static const char *expected_remote_name = "test";
+static int expected_remote_name_length;
+
+void test_refs_branches_remote__initialize(void)
+{
+	g_repo = cl_git_sandbox_init("testrepo");
+
+	expected_remote_name_length = (int)strlen(expected_remote_name) + 1;
+}
+
+void test_refs_branches_remote__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+void test_refs_branches_remote__can_get_remote_for_branch(void)
+{
+	git_buf remotename = {0};
+
+	cl_git_pass(git_branch_remote_name(&remotename, g_repo, remote_tracking_branch_name));
+
+	cl_assert_equal_s("test", remotename.ptr);
+	git_buf_dispose(&remotename);
+}
+
+void test_refs_branches_remote__no_matching_remote_returns_error(void)
+{
+	const char *unknown = "refs/remotes/nonexistent/master";
+	git_buf buf;
+
+	git_error_clear();
+	memset(&buf, 0, sizeof(git_buf));
+	cl_git_fail_with(git_branch_remote_name(&buf, g_repo, unknown), GIT_ENOTFOUND);
+	cl_assert(git_error_last() != NULL);
+}
+
+void test_refs_branches_remote__local_remote_returns_error(void)
+{
+	const char *local = "refs/heads/master";
+	git_buf buf;
+
+	git_error_clear();
+	memset(&buf, 0, sizeof(git_buf));
+	cl_git_fail_with(git_branch_remote_name(&buf, g_repo, local), GIT_ERROR);
+	cl_assert(git_error_last() != NULL);
+}
+
+void test_refs_branches_remote__ambiguous_remote_returns_error(void)
+{
+	git_remote *remote;
+	git_buf buf;
+
+	/* Create the remote */
+	cl_git_pass(git_remote_create_with_fetchspec(&remote, g_repo, "addtest", "http://github.com/libgit2/libgit2", "refs/heads/*:refs/remotes/test/*"));
+
+	git_remote_free(remote);
+
+	git_error_clear();
+	memset(&buf, 0, sizeof(git_buf));
+	cl_git_fail_with(git_branch_remote_name(&buf, g_repo, remote_tracking_branch_name), GIT_EAMBIGUOUS);
+	cl_assert(git_error_last() != NULL);
+}

node_modules/nodegit/vendor/libgit2/tests/refs/branches/upstream.c

@@ -0,0 +1,193 @@
+#include "clar_libgit2.h"
+#include "config/config_helpers.h"
+#include "refs.h"
+
+static git_repository *repo;
+static git_reference *branch, *upstream;
+
+void test_refs_branches_upstream__initialize(void)
+{
+	cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git")));
+
+	branch = NULL;
+	upstream = NULL;
+}
+
+void test_refs_branches_upstream__cleanup(void)
+{
+	git_reference_free(upstream);
+	git_reference_free(branch);
+	branch = NULL;
+
+	git_repository_free(repo);
+	repo = NULL;
+}
+
+void test_refs_branches_upstream__can_retrieve_the_remote_tracking_reference_of_a_local_branch(void)
+{
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
+
+	cl_git_pass(git_branch_upstream(&upstream, branch));
+
+	cl_assert_equal_s("refs/remotes/test/master", git_reference_name(upstream));
+}
+
+void test_refs_branches_upstream__can_retrieve_the_local_upstream_reference_of_a_local_branch(void)
+{
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/track-local"));
+
+	cl_git_pass(git_branch_upstream(&upstream, branch));
+
+	cl_assert_equal_s("refs/heads/master", git_reference_name(upstream));
+}
+
+void test_refs_branches_upstream__cannot_retrieve_a_remote_upstream_reference_from_a_non_branch(void)
+{
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/tags/e90810b"));
+
+	cl_git_fail(git_branch_upstream(&upstream, branch));
+}
+
+void test_refs_branches_upstream__trying_to_retrieve_a_remote_tracking_reference_from_a_plain_local_branch_returns_GIT_ENOTFOUND(void)
+{
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/subtrees"));
+
+	cl_assert_equal_i(GIT_ENOTFOUND, git_branch_upstream(&upstream, branch));
+}
+
+void test_refs_branches_upstream__trying_to_retrieve_a_remote_tracking_reference_from_a_branch_with_no_fetchspec_returns_GIT_ENOTFOUND(void)
+{
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/cannot-fetch"));
+
+	cl_assert_equal_i(GIT_ENOTFOUND, git_branch_upstream(&upstream, branch));
+}
+
+void test_refs_branches_upstream__upstream_remote(void)
+{
+	git_buf buf = GIT_BUF_INIT;
+
+	cl_git_pass(git_branch_upstream_remote(&buf, repo, "refs/heads/master"));
+	cl_assert_equal_s("test", buf.ptr);
+	git_buf_dispose(&buf);
+}
+
+void test_refs_branches_upstream__upstream_remote_empty_value(void)
+{
+	git_repository *repository;
+	git_config *cfg;
+	git_buf buf = GIT_BUF_INIT;
+
+	repository = cl_git_sandbox_init("testrepo.git");
+	cl_git_pass(git_repository_config(&cfg, repository));
+	cl_git_pass(git_config_set_string(cfg, "branch.master.remote", ""));
+	cl_git_fail_with(GIT_ENOTFOUND, git_branch_upstream_remote(&buf, repository, "refs/heads/master"));
+
+	cl_git_pass(git_config_delete_entry(cfg, "branch.master.remote"));
+	cl_git_fail_with(GIT_ENOTFOUND, git_branch_upstream_remote(&buf, repository, "refs/heads/master"));
+	cl_git_sandbox_cleanup();
+}
+
+static void assert_merge_and_or_remote_key_missing(git_repository *repository, const git_commit *target, const char *entry_name)
+{
+	git_reference *branch;
+
+	cl_assert_equal_i(GIT_OBJECT_COMMIT, git_object_type((git_object*)target));
+	cl_git_pass(git_branch_create(&branch, repository, entry_name, (git_commit*)target, 0));
+
+	cl_assert_equal_i(GIT_ENOTFOUND, git_branch_upstream(&upstream, branch));
+
+	git_reference_free(branch);
+}
+
+void test_refs_branches_upstream__retrieve_a_remote_tracking_reference_from_a_branch_with_no_remote_returns_GIT_ENOTFOUND(void)
+{
+	git_reference *head;
+	git_repository *repository;
+	git_commit *target;
+
+	repository = cl_git_sandbox_init("testrepo.git");
+
+	cl_git_pass(git_repository_head(&head, repository));
+	cl_git_pass(git_reference_peel(((git_object **)&target), head, GIT_OBJECT_COMMIT));
+	git_reference_free(head);
+
+	assert_merge_and_or_remote_key_missing(repository, target, "remoteless");
+	assert_merge_and_or_remote_key_missing(repository, target, "mergeless");
+	assert_merge_and_or_remote_key_missing(repository, target, "mergeandremoteless");
+
+	git_commit_free(target);
+
+	cl_git_sandbox_cleanup();
+}
+
+void test_refs_branches_upstream__set_unset_upstream(void)
+{
+	git_reference *branch;
+	git_repository *repository;
+
+	repository = cl_git_sandbox_init("testrepo.git");
+
+	/* remote */
+	cl_git_pass(git_reference_lookup(&branch, repository, "refs/heads/test"));
+	cl_git_pass(git_branch_set_upstream(branch, "test/master"));
+
+	assert_config_entry_value(repository, "branch.test.remote", "test");
+	assert_config_entry_value(repository, "branch.test.merge", "refs/heads/master");
+
+	git_reference_free(branch);
+
+	/* local */
+	cl_git_pass(git_reference_lookup(&branch, repository, "refs/heads/test"));
+	cl_git_pass(git_branch_set_upstream(branch, "master"));
+
+	assert_config_entry_value(repository, "branch.test.remote", ".");
+	assert_config_entry_value(repository, "branch.test.merge", "refs/heads/master");
+
+	/* unset */
+	cl_git_pass(git_branch_set_upstream(branch, NULL));
+	assert_config_entry_existence(repository, "branch.test.remote", false);
+	assert_config_entry_existence(repository, "branch.test.merge", false);
+
+	git_reference_free(branch);
+
+	cl_git_pass(git_reference_lookup(&branch, repository, "refs/heads/master"));
+	cl_git_pass(git_branch_set_upstream(branch, NULL));
+	assert_config_entry_existence(repository, "branch.test.remote", false);
+	assert_config_entry_existence(repository, "branch.test.merge", false);
+
+	git_reference_free(branch);
+
+	cl_git_sandbox_cleanup();
+}
+
+void test_refs_branches_upstream__no_fetch_refspec(void)
+{
+	git_reference *ref, *branch;
+	git_repository *repo;
+	git_remote *remote;
+	git_config *cfg;
+
+	repo = cl_git_sandbox_init("testrepo.git");
+
+	cl_git_pass(git_remote_create_with_fetchspec(&remote, repo, "matching", ".", NULL));
+	cl_git_pass(git_remote_add_push(repo, "matching", ":"));
+
+	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/test"));
+	cl_git_pass(git_reference_create(&ref, repo, "refs/remotes/matching/master", git_reference_target(branch), 1, "fetch"));
+	cl_git_fail(git_branch_set_upstream(branch, "matching/master"));
+	cl_assert_equal_s("could not determine remote for 'refs/remotes/matching/master'",
+			  git_error_last()->message);
+
+	/* we can't set it automatically, so let's test the user setting it by hand */
+	cl_git_pass(git_repository_config(&cfg, repo));
+	cl_git_pass(git_config_set_string(cfg, "branch.test.remote", "matching"));
+	cl_git_pass(git_config_set_string(cfg, "branch.test.merge", "refs/heads/master"));
+	/* we still can't find it because there is no rule for that reference */
+	cl_git_fail_with(GIT_ENOTFOUND, git_branch_upstream(&ref, branch));
+
+	git_reference_free(ref);
+	git_reference_free(branch);
+	git_remote_free(remote);
+
+	cl_git_sandbox_cleanup();
+}

node_modules/nodegit/vendor/libgit2/tests/refs/branches/upstreamname.c

@@ -0,0 +1,36 @@
+#include "clar_libgit2.h"
+#include "branch.h"
+
+static git_repository *repo;
+static git_buf upstream_name;
+
+void test_refs_branches_upstreamname__initialize(void)
+{
+	cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git")));
+
+	git_buf_init(&upstream_name, 0);
+}
+
+void test_refs_branches_upstreamname__cleanup(void)
+{
+	git_buf_dispose(&upstream_name);
+
+	git_repository_free(repo);
+	repo = NULL;
+}
+
+void test_refs_branches_upstreamname__can_retrieve_the_remote_tracking_reference_name_of_a_local_branch(void)
+{
+	cl_git_pass(git_branch_upstream_name(
+		&upstream_name, repo, "refs/heads/master"));
+
+	cl_assert_equal_s("refs/remotes/test/master", git_buf_cstr(&upstream_name));
+}
+
+void test_refs_branches_upstreamname__can_retrieve_the_local_upstream_reference_name_of_a_local_branch(void)
+{
+	cl_git_pass(git_branch_upstream_name(
+		&upstream_name, repo, "refs/heads/track-local"));
+
+	cl_assert_equal_s("refs/heads/master", git_buf_cstr(&upstream_name));
+}