PyObject *
Refspec_rtransform(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_rtransform(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_remote_remotes__transform_destination_to_source(void)
{
git_buf ref = GIT_BUF_INIT;
cl_git_pass(git_refspec_rtransform(&ref, _refspec, "refs/remotes/test/master"));
cl_assert_equal_s(ref.ptr, "refs/heads/master");
git_buf_free(&ref);
}
int git_branch_set_upstream(git_reference *branch, const char *upstream_name)
{
git_buf key = GIT_BUF_INIT, value = GIT_BUF_INIT;
git_reference *upstream;
git_repository *repo;
git_remote *remote = NULL;
git_config *config;
const char *name, *shortname;
int local, error;
const git_refspec *fetchspec;
name = git_reference_name(branch);
if (!git_reference__is_branch(name))
return not_a_local_branch(name);
if (git_repository_config__weakptr(&config, git_reference_owner(branch)) < 0)
return -1;
shortname = name + strlen(GIT_REFS_HEADS_DIR);
if (upstream_name == NULL)
return unset_upstream(config, shortname);
repo = git_reference_owner(branch);
/* First we need to figure out whether it's a branch or remote-tracking */
if (git_branch_lookup(&upstream, repo, upstream_name, GIT_BRANCH_LOCAL) == 0)
local = 1;
else if (git_branch_lookup(&upstream, repo, upstream_name, GIT_BRANCH_REMOTE) == 0)
local = 0;
else {
giterr_set(GITERR_REFERENCE,
"Cannot set upstream for branch '%s'", shortname);
return GIT_ENOTFOUND;
}
/*
* If it's local, the remote is "." and the branch name is
* simply the refname. Otherwise we need to figure out what
* the remote-tracking branch's name on the remote is and use
* that.
*/
if (local)
error = git_buf_puts(&value, ".");
else
error = git_branch_remote_name(&value, repo, git_reference_name(upstream));
if (error < 0)
goto on_error;
if (git_buf_printf(&key, "branch.%s.remote", shortname) < 0)
goto on_error;
if (git_config_set_string(config, git_buf_cstr(&key), git_buf_cstr(&value)) < 0)
goto on_error;
if (local) {
git_buf_clear(&value);
if (git_buf_puts(&value, git_reference_name(upstream)) < 0)
goto on_error;
} else {
/* Get the remoe-tracking branch's refname in its repo */
if (git_remote_lookup(&remote, repo, git_buf_cstr(&value)) < 0)
goto on_error;
fetchspec = git_remote__matching_dst_refspec(remote, git_reference_name(upstream));
git_buf_clear(&value);
if (!fetchspec || git_refspec_rtransform(&value, fetchspec, git_reference_name(upstream)) < 0)
goto on_error;
git_remote_free(remote);
remote = NULL;
}
git_buf_clear(&key);
if (git_buf_printf(&key, "branch.%s.merge", shortname) < 0)
goto on_error;
if (git_config_set_string(config, git_buf_cstr(&key), git_buf_cstr(&value)) < 0)
goto on_error;
git_reference_free(upstream);
git_buf_free(&key);
git_buf_free(&value);
return 0;
on_error:
git_reference_free(upstream);
git_buf_free(&key);
git_buf_free(&value);
git_remote_free(remote);
return -1;
}
