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#include "clar_libgit2.h"
#include "git2/clone.h"
#include "git2/cred_helpers.h"
#include "remote.h"
#include "fileops.h"
#include "refs.h"
#define LIVE_REPO_URL "http://github.com/libgit2/TestGitRepository"
#define LIVE_EMPTYREPO_URL "http://github.com/libgit2/TestEmptyRepository"
#define BB_REPO_URL "https://libgit3@bitbucket.org/libgit2/testgitrepository.git"
#define BB_REPO_URL_WITH_PASS "https://libgit3:libgit3@bitbucket.org/libgit2/testgitrepository.git"
#define BB_REPO_URL_WITH_WRONG_PASS "https://libgit3:wrong@bitbucket.org/libgit2/testgitrepository.git"
#define SSH_REPO_URL "ssh://github.com/libgit2/TestGitRepository"
static git_repository *g_repo;
static git_clone_options g_options;
void test_online_clone__initialize(void)
{
git_checkout_options dummy_opts = GIT_CHECKOUT_OPTIONS_INIT;
git_remote_callbacks dummy_callbacks = GIT_REMOTE_CALLBACKS_INIT;
g_repo = NULL;
memset(&g_options, 0, sizeof(git_clone_options));
g_options.version = GIT_CLONE_OPTIONS_VERSION;
g_options.checkout_opts = dummy_opts;
g_options.checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
g_options.remote_callbacks = dummy_callbacks;
}
void test_online_clone__cleanup(void)
{
if (g_repo) {
git_repository_free(g_repo);
g_repo = NULL;
}
cl_fixture_cleanup("./foo");
}
void test_online_clone__network_full(void)
{
git_remote *origin;
cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo", &g_options));
cl_assert(!git_repository_is_bare(g_repo));
cl_git_pass(git_remote_load(&origin, g_repo, "origin"));
cl_assert_equal_i(GIT_REMOTE_DOWNLOAD_TAGS_AUTO, origin->download_tags);
git_remote_free(origin);
}
void test_online_clone__network_bare(void)
{
git_remote *origin;
g_options.bare = true;
cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo", &g_options));
cl_assert(git_repository_is_bare(g_repo));
cl_git_pass(git_remote_load(&origin, g_repo, "origin"));
git_remote_free(origin);
}
void test_online_clone__empty_repository(void)
{
git_reference *head;
cl_git_pass(git_clone(&g_repo, LIVE_EMPTYREPO_URL, "./foo", &g_options));
cl_assert_equal_i(true, git_repository_is_empty(g_repo));
cl_assert_equal_i(true, git_repository_head_unborn(g_repo));
cl_git_pass(git_reference_lookup(&head, g_repo, GIT_HEAD_FILE));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
git_reference_free(head);
}
static void checkout_progress(const char *path, size_t cur, size_t tot, void *payload)
{
bool *was_called = (bool*)payload;
GIT_UNUSED(path); GIT_UNUSED(cur); GIT_UNUSED(tot);
(*was_called) = true;
}
static int fetch_progress(const git_transfer_progress *stats, void *payload)
{
bool *was_called = (bool*)payload;
GIT_UNUSED(stats);
(*was_called) = true;
return 0;
}
void test_online_clone__can_checkout_a_cloned_repo(void)
{
git_buf path = GIT_BUF_INIT;
git_reference *head;
bool checkout_progress_cb_was_called = false,
fetch_progress_cb_was_called = false;
g_options.checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
g_options.checkout_opts.progress_cb = &checkout_progress;
g_options.checkout_opts.progress_payload = &checkout_progress_cb_was_called;
g_options.remote_callbacks.transfer_progress = &fetch_progress;
g_options.remote_callbacks.payload = &fetch_progress_cb_was_called;
cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo", &g_options));
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "master.txt"));
cl_assert_equal_i(true, git_path_isfile(git_buf_cstr(&path)));
cl_git_pass(git_reference_lookup(&head, g_repo, "HEAD"));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
cl_assert_equal_i(true, checkout_progress_cb_was_called);
cl_assert_equal_i(true, fetch_progress_cb_was_called);
git_reference_free(head);
git_buf_free(&path);
}
static int remote_mirror_cb(git_remote **out, git_repository *repo,
const char *name, const char *url, void *payload)
{
int error;
git_remote *remote;
git_remote_callbacks *callbacks = (git_remote_callbacks *) payload;
if ((error = git_remote_create(&remote, repo, name, url)) < 0)
return error;
if ((error = git_remote_set_callbacks(remote, callbacks)) < 0) {
git_remote_free(remote);
return error;
}
git_remote_clear_refspecs(remote);
if ((error = git_remote_add_fetch(remote, "+refs/*:refs/*")) < 0) {
git_remote_free(remote);
return error;
}
*out = remote;
return 0;
}
void test_online_clone__clone_mirror(void)
{
git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
git_reference *head;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
bool fetch_progress_cb_was_called = false;
callbacks.transfer_progress = &fetch_progress;
callbacks.payload = &fetch_progress_cb_was_called;
opts.bare = true;
opts.remote_cb = remote_mirror_cb;
opts.remote_cb_payload = &callbacks;
cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo.git", &opts));
cl_git_pass(git_reference_lookup(&head, g_repo, "HEAD"));
cl_assert_equal_i(GIT_REF_SYMBOLIC, git_reference_type(head));
cl_assert_equal_s("refs/heads/master", git_reference_symbolic_target(head));
cl_assert_equal_i(true, fetch_progress_cb_was_called);
git_reference_free(head);
git_repository_free(g_repo);
g_repo = NULL;
cl_fixture_cleanup("./foo.git");
}
static int update_tips(const char *refname, const git_oid *a, const git_oid *b, void *payload)
{
int *callcount = (int*)payload;
GIT_UNUSED(refname); GIT_UNUSED(a); GIT_UNUSED(b);
*callcount = *callcount + 1;
return 0;
}
void test_online_clone__custom_remote_callbacks(void)
{
int callcount = 0;
g_options.remote_callbacks.update_tips = update_tips;
g_options.remote_callbacks.payload = &callcount;
cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo", &g_options));
cl_assert(callcount > 0);
}
static int cred_failure_cb(
git_cred **cred,
const char *url,
const char *username_from_url,
unsigned int allowed_types,
void *data)
{
GIT_UNUSED(cred); GIT_UNUSED(url); GIT_UNUSED(username_from_url);
GIT_UNUSED(allowed_types); GIT_UNUSED(data);
return -172;
}
void test_online_clone__cred_callback_failure_return_code_is_tunnelled(void)
{
const char *remote_url = cl_getenv("GITTEST_REMOTE_URL");
const char *remote_user = cl_getenv("GITTEST_REMOTE_USER");
if (!remote_url || !remote_user)
clar__skip();
g_options.remote_callbacks.credentials = cred_failure_cb;
cl_git_fail_with(-172, git_clone(&g_repo, remote_url, "./foo", &g_options));
}
static int cred_count_calls_cb(git_cred **cred, const char *url, const char *user,
unsigned int allowed_types, void *data)
{
size_t *counter = (size_t *) data;
GIT_UNUSED(url); GIT_UNUSED(user); GIT_UNUSED(allowed_types);
if (allowed_types == GIT_CREDTYPE_USERNAME)
return git_cred_username_new(cred, "foo");
(*counter)++;
if (*counter == 3)
return GIT_EUSER;
return git_cred_userpass_plaintext_new(cred, "foo", "bar");
}
void test_online_clone__cred_callback_called_again_on_auth_failure(void)
{
const char *remote_url = cl_getenv("GITTEST_REMOTE_URL");
const char *remote_user = cl_getenv("GITTEST_REMOTE_USER");
size_t counter = 0;
if (!remote_url || !remote_user)
clar__skip();
g_options.remote_callbacks.credentials = cred_count_calls_cb;
g_options.remote_callbacks.payload = &counter;
cl_git_fail_with(GIT_EUSER, git_clone(&g_repo, remote_url, "./foo", &g_options));
cl_assert_equal_i(3, counter);
}
int cred_default(
git_cred **cred,
const char *url,
const char *user_from_url,
unsigned int allowed_types,
void *payload)
{
GIT_UNUSED(url);
GIT_UNUSED(user_from_url);
GIT_UNUSED(payload);
if (!(allowed_types & GIT_CREDTYPE_DEFAULT))
return 0;
return git_cred_default_new(cred);
}
void test_online_clone__credentials(void)
{
/* Remote URL environment variable must be set.
* User and password are optional.
*/
const char *remote_url = cl_getenv("GITTEST_REMOTE_URL");
git_cred_userpass_payload user_pass = {
cl_getenv("GITTEST_REMOTE_USER"),
cl_getenv("GITTEST_REMOTE_PASS")
};
if (!remote_url) return;
if (cl_getenv("GITTEST_REMOTE_DEFAULT")) {
g_options.remote_callbacks.credentials = cred_default;
} else {
g_options.remote_callbacks.credentials = git_cred_userpass;
g_options.remote_callbacks.payload = &user_pass;
}
cl_git_pass(git_clone(&g_repo, remote_url, "./foo", &g_options));
git_repository_free(g_repo); g_repo = NULL;
cl_fixture_cleanup("./foo");
}
void test_online_clone__bitbucket_style(void)
{
git_cred_userpass_payload user_pass = {
"libgit2", "libgit2"
};
g_options.remote_callbacks.credentials = git_cred_userpass;
g_options.remote_callbacks.payload = &user_pass;
cl_git_pass(git_clone(&g_repo, BB_REPO_URL, "./foo", &g_options));
git_repository_free(g_repo); g_repo = NULL;
cl_fixture_cleanup("./foo");
/* User and pass from URL */
user_pass.password = "wrong";
cl_git_pass(git_clone(&g_repo, BB_REPO_URL_WITH_PASS, "./foo", &g_options));
git_repository_free(g_repo); g_repo = NULL;
cl_fixture_cleanup("./foo");
/* Wrong password in URL, fall back to user_pass */
user_pass.password = "libgit2";
cl_git_pass(git_clone(&g_repo, BB_REPO_URL_WITH_WRONG_PASS, "./foo", &g_options));
git_repository_free(g_repo); g_repo = NULL;
cl_fixture_cleanup("./foo");
}
static int cancel_at_half(const git_transfer_progress *stats, void *payload)
{
GIT_UNUSED(payload);
if (stats->received_objects > (stats->total_objects/2))
return 4321;
return 0;
}
void test_online_clone__can_cancel(void)
{
g_options.remote_callbacks.transfer_progress = cancel_at_half;
cl_git_fail_with(
git_clone(&g_repo, LIVE_REPO_URL, "./foo", &g_options), 4321);
}
static int cred_cb(git_cred **cred, const char *url, const char *user_from_url,
unsigned int allowed_types, void *payload)
{
const char *remote_user = cl_getenv("GITTEST_REMOTE_USER");
const char *pubkey = cl_getenv("GITTEST_REMOTE_SSH_PUBKEY");
const char *privkey = cl_getenv("GITTEST_REMOTE_SSH_KEY");
const char *passphrase = cl_getenv("GITTEST_REMOTE_SSH_PASSPHRASE");
GIT_UNUSED(url); GIT_UNUSED(user_from_url); GIT_UNUSED(payload);
if (allowed_types & GIT_CREDTYPE_USERNAME)
return git_cred_username_new(cred, remote_user);
if (allowed_types & GIT_CREDTYPE_SSH_KEY)
return git_cred_ssh_key_new(cred, remote_user, pubkey, privkey, passphrase);
giterr_set(GITERR_NET, "unexpected cred type");
return -1;
}
static int check_ssh_auth_methods(git_cred **cred, const char *url, const char *username_from_url,
unsigned int allowed_types, void *data)
{
int *with_user = (int *) data;
GIT_UNUSED(cred); GIT_UNUSED(url); GIT_UNUSED(username_from_url); GIT_UNUSED(data);
if (!*with_user)
cl_assert_equal_i(GIT_CREDTYPE_USERNAME, allowed_types);
else
cl_assert(!(allowed_types & GIT_CREDTYPE_USERNAME));
return GIT_EUSER;
}
void test_online_clone__ssh_auth_methods(void)
{
int with_user;
#ifndef GIT_SSH
clar__skip();
#endif
g_options.remote_callbacks.credentials = check_ssh_auth_methods;
g_options.remote_callbacks.payload = &with_user;
with_user = 0;
cl_git_fail_with(GIT_EUSER,
git_clone(&g_repo, SSH_REPO_URL, "./foo", &g_options));
with_user = 1;
cl_git_fail_with(GIT_EUSER,
git_clone(&g_repo, "ssh://git@github.com/libgit2/TestGitRepository", "./foo", &g_options));
}
static int custom_remote_ssh_with_paths(
git_remote **out,
git_repository *repo,
const char *name,
const char *url,
void *payload)
{
int error;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
if ((error = git_remote_create(out, repo, name, url)) < 0)
return error;
if ((error = git_remote_set_transport(*out, git_transport_ssh_with_paths, payload)) < 0)
return error;
callbacks.credentials = cred_cb;
git_remote_set_callbacks(*out, &callbacks);
return 0;
}
void test_online_clone__ssh_with_paths(void)
{
char *bad_paths[] = {
"/bin/yes",
"/bin/false",
};
char *good_paths[] = {
"/usr/bin/git-upload-pack",
"/usr/bin/git-receive-pack",
};
git_strarray arr = {
bad_paths,
2,
};
const char *remote_url = cl_getenv("GITTEST_REMOTE_URL");
const char *remote_user = cl_getenv("GITTEST_REMOTE_USER");
#ifndef GIT_SSH
clar__skip();
#endif
if (!remote_url || !remote_user || strncmp(remote_url, "ssh://", 5) != 0)
clar__skip();
g_options.remote_cb = custom_remote_ssh_with_paths;
g_options.remote_cb_payload = &arr;
cl_git_fail(git_clone(&g_repo, remote_url, "./foo", &g_options));
arr.strings = good_paths;
cl_git_pass(git_clone(&g_repo, remote_url, "./foo", &g_options));
}
static int cred_foo_bar(git_cred **cred, const char *url, const char *username_from_url,
unsigned int allowed_types, void *data)
{
GIT_UNUSED(url); GIT_UNUSED(username_from_url); GIT_UNUSED(allowed_types); GIT_UNUSED(data);
return git_cred_userpass_plaintext_new(cred, "foo", "bar");
}
void test_online_clone__ssh_cannot_change_username(void)
{
#ifndef GIT_SSH
clar__skip();
#endif
g_options.remote_callbacks.credentials = cred_foo_bar;
cl_git_fail(git_clone(&g_repo, "ssh://git@github.com/libgit2/TestGitRepository", "./foo", &g_options));
}
int ssh_certificate_check(git_cert *cert, int valid, const char *host, void *payload)
{
git_cert_hostkey *key;
git_oid expected = {{0}}, actual = {{0}};
const char *expected_str;
GIT_UNUSED(valid);
GIT_UNUSED(payload);
expected_str = cl_getenv("GITTEST_REMOTE_SSH_FINGERPRINT");
cl_assert(expected_str);
cl_git_pass(git_oid_fromstrp(&expected, expected_str));
cl_assert_equal_i(GIT_CERT_HOSTKEY_LIBSSH2, cert->cert_type);
key = (git_cert_hostkey *) cert;
/*
* We need to figure out how long our input was to check for
* the type. Here we abuse the fact that both hashes fit into
* our git_oid type.
*/
if (strlen(expected_str) == 32 && key->type & GIT_CERT_SSH_MD5) {
memcpy(&actual.id, key->hash_md5, 16);
} else if (strlen(expected_str) == 40 && key->type & GIT_CERT_SSH_SHA1) {
memcpy(&actual, key->hash_sha1, 20);
} else {
cl_fail("Cannot find a usable SSH hash");
}
cl_assert(!memcmp(&expected, &actual, 20));
cl_assert_equal_s("localhost", host);
return GIT_EUSER;
}
void test_online_clone__ssh_cert(void)
{
g_options.remote_callbacks.certificate_check = ssh_certificate_check;
if (!cl_getenv("GITTEST_REMOTE_SSH_FINGERPRINT"))
cl_skip();
cl_git_fail_with(GIT_EUSER, git_clone(&g_repo, "ssh://localhost/foo", "./foo", &g_options));
}
void test_online_clone__url_with_no_path_returns_EINVALIDSPEC(void)
{
cl_git_fail_with(git_clone(&g_repo, "http://github.com", "./foo", &g_options),
GIT_EINVALIDSPEC);
}
static int fail_certificate_check(git_cert *cert, int valid, const char *host, void *payload)
{
GIT_UNUSED(cert);
GIT_UNUSED(valid);
GIT_UNUSED(host);
GIT_UNUSED(payload);
return GIT_ECERTIFICATE;
}
void test_online_clone__certificate_invalid(void)
{
g_options.remote_callbacks.certificate_check = fail_certificate_check;
cl_git_fail_with(git_clone(&g_repo, "https://github.com/libgit2/TestGitRepository", "./foo", &g_options),
GIT_ECERTIFICATE);
#ifdef GIT_SSH
cl_git_fail_with(git_clone(&g_repo, "ssh://github.com/libgit2/TestGitRepository", "./foo", &g_options),
GIT_ECERTIFICATE);
#endif
}
static int succeed_certificate_check(git_cert *cert, int valid, const char *host, void *payload)
{
GIT_UNUSED(cert);
GIT_UNUSED(valid);
GIT_UNUSED(payload);
cl_assert_equal_s("github.com", host);
return 0;
}
void test_online_clone__certificate_valid(void)
{
g_options.remote_callbacks.certificate_check = succeed_certificate_check;
cl_git_pass(git_clone(&g_repo, "https://github.com/libgit2/TestGitRepository", "./foo", &g_options));
}
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