PyObject *
Refspec_transform(Refspec *self, PyObject *py_str)
{
char *str, *trans;
int err, len, alen;
PyObject *py_trans;
str = py_str_to_c_str(py_str, NULL);
alen = len = strlen(str);
do {
alen *= alen;
trans = malloc(alen);
if (!trans) {
free(str);
return PyErr_NoMemory();
}
err = git_refspec_transform(trans, alen, self->refspec, str);
} while(err == GIT_EBUFS);
free(str);
if (err < 0) {
free(trans);
Error_set(err);
return NULL;
}
py_trans = to_unicode(trans, NULL, NULL);
free(trans);
return py_trans;
}
void test_network_remotes__transform(void)
{
char ref[1024];
memset(ref, 0x0, sizeof(ref));
cl_git_pass(git_refspec_transform(ref, sizeof(ref), _refspec, "refs/heads/master"));
cl_assert_equal_s(ref, "refs/remotes/test/master");
}
void test_network_remote_remotes__transform(void)
{
git_buf ref = GIT_BUF_INIT;
cl_git_pass(git_refspec_transform(&ref, _refspec, "refs/heads/master"));
cl_assert_equal_s(ref.ptr, "refs/remotes/test/master");
git_buf_free(&ref);
}
int git_branch_upstream_name(
git_buf *out,
git_repository *repo,
const char *refname)
{
git_buf remote_name = GIT_BUF_INIT;
git_buf merge_name = GIT_BUF_INIT;
git_buf buf = GIT_BUF_INIT;
int error = -1;
git_remote *remote = NULL;
const git_refspec *refspec;
git_config *config;
assert(out && refname);
git_buf_sanitize(out);
if (!git_reference__is_branch(refname))
return not_a_local_branch(refname);
if ((error = git_repository_config_snapshot(&config, repo)) < 0)
return error;
if ((error = retrieve_upstream_configuration(
&remote_name, config, refname, "branch.%s.remote")) < 0)
goto cleanup;
if ((error = retrieve_upstream_configuration(
&merge_name, config, refname, "branch.%s.merge")) < 0)
goto cleanup;
if (git_buf_len(&remote_name) == 0 || git_buf_len(&merge_name) == 0) {
giterr_set(GITERR_REFERENCE,
"branch '%s' does not have an upstream", refname);
error = GIT_ENOTFOUND;
goto cleanup;
}
if (strcmp(".", git_buf_cstr(&remote_name)) != 0) {
if ((error = git_remote_lookup(&remote, repo, git_buf_cstr(&remote_name))) < 0)
goto cleanup;
refspec = git_remote__matching_refspec(remote, git_buf_cstr(&merge_name));
if (!refspec) {
error = GIT_ENOTFOUND;
goto cleanup;
}
if (git_refspec_transform(&buf, refspec, git_buf_cstr(&merge_name)) < 0)
goto cleanup;
} else
if (git_buf_set(&buf, git_buf_cstr(&merge_name), git_buf_len(&merge_name)) < 0)
goto cleanup;
error = git_buf_set(out, git_buf_cstr(&buf), git_buf_len(&buf));
cleanup:
git_config_free(config);
git_remote_free(remote);
git_buf_free(&remote_name);
git_buf_free(&merge_name);
git_buf_free(&buf);
return error;
}
static int update_head_to_remote(
git_repository *repo,
git_remote *remote,
const git_signature *signature,
const char *reflog_message)
{
int error = 0, found_branch = 0;
size_t refs_len;
git_refspec dummy_spec, *refspec;
const git_remote_head *remote_head, **refs;
const git_oid *remote_head_id;
git_buf remote_master_name = GIT_BUF_INIT;
git_buf branch = GIT_BUF_INIT;
if ((error = git_remote_ls(&refs, &refs_len, remote)) < 0)
return error;
/* Did we just clone an empty repository? */
if (refs_len == 0)
return setup_tracking_config(
repo, "master", GIT_REMOTE_ORIGIN, GIT_REFS_HEADS_MASTER_FILE);
error = git_remote_default_branch(&branch, remote);
if (error == GIT_ENOTFOUND) {
git_buf_puts(&branch, GIT_REFS_HEADS_MASTER_FILE);
} else {
found_branch = 1;
}
/* Get the remote's HEAD. This is always the first ref in the list. */
remote_head = refs[0];
assert(remote_head);
remote_head_id = &remote_head->oid;
refspec = git_remote__matching_refspec(remote, git_buf_cstr(&branch));
if (refspec == NULL) {
memset(&dummy_spec, 0, sizeof(git_refspec));
refspec = &dummy_spec;
}
/* Determine the remote tracking reference name from the local master */
if ((error = git_refspec_transform(
&remote_master_name,
refspec,
git_buf_cstr(&branch))) < 0)
return error;
if (found_branch) {
error = update_head_to_new_branch(
repo,
remote_head_id,
git_buf_cstr(&branch),
signature, reflog_message);
} else {
error = git_repository_set_head_detached(
repo, remote_head_id, signature, reflog_message);
}
git_buf_free(&remote_master_name);
git_buf_free(&branch);
return error;
}
static int update_head_to_remote(
git_repository *repo,
git_remote *remote,
const char *reflog_message)
{
int error = 0;
size_t refs_len;
git_refspec *refspec;
const git_remote_head *remote_head, **refs;
const git_oid *remote_head_id;
git_buf remote_master_name = GIT_BUF_INIT;
git_buf branch = GIT_BUF_INIT;
if ((error = git_remote_ls(&refs, &refs_len, remote)) < 0)
return error;
/* We cloned an empty repository or one with an unborn HEAD */
if (refs_len == 0 || strcmp(refs[0]->name, GIT_HEAD_FILE))
return setup_tracking_config(
repo, "master", GIT_REMOTE_ORIGIN, GIT_REFS_HEADS_MASTER_FILE);
/* We know we have HEAD, let's see where it points */
remote_head = refs[0];
assert(remote_head);
remote_head_id = &remote_head->oid;
error = git_remote_default_branch(&branch, remote);
if (error == GIT_ENOTFOUND) {
error = git_repository_set_head_detached(
repo, remote_head_id);
goto cleanup;
}
refspec = git_remote__matching_refspec(remote, git_buf_cstr(&branch));
if (refspec == NULL) {
git_error_set(GIT_ERROR_NET, "the remote's default branch does not fit the refspec configuration");
error = GIT_EINVALIDSPEC;
goto cleanup;
}
/* Determine the remote tracking reference name from the local master */
if ((error = git_refspec_transform(
&remote_master_name,
refspec,
git_buf_cstr(&branch))) < 0)
goto cleanup;
error = update_head_to_new_branch(
repo,
remote_head_id,
git_buf_cstr(&branch),
reflog_message);
cleanup:
git_buf_dispose(&remote_master_name);
git_buf_dispose(&branch);
return error;
}
git_remote_free(remote);
git_config_free(cfg);
git_repository_free(repo);
END_TEST
BEGIN_TEST(refspec2, "refspec transform")
git_remote *remote;
git_repository *repo;
git_config *cfg;
const git_refspec *refspec = NULL;
char ref[1024] = {0};
must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
must_pass(git_repository_config(&cfg, repo, NULL, NULL));
must_pass(git_remote_get(&remote, cfg, "test"));
refspec = git_remote_fetchspec(remote);
must_be_true(refspec != NULL);
must_pass(git_refspec_transform(ref, sizeof(ref), refspec, "refs/heads/master"));
must_be_true(!strcmp(ref, "refs/remotes/test/master"));
git_remote_free(remote);
git_config_free(cfg);
git_repository_free(repo);
END_TEST
BEGIN_SUITE(remotes)
ADD_TEST(remotes0)
ADD_TEST(refspec0)
ADD_TEST(refspec1)
ADD_TEST(refspec2)
END_SUITE