static int print_submodules(git_submodule *sm, const char *name, void *p)
{
unsigned int loc = 0;
GIT_UNUSED(p);
git_submodule_location(&loc, sm);
fprintf(stderr, "# submodule %s (at %s) flags %x\n",
name, git_submodule_path(sm), loc);
return 0;
}
static bool submodule_is_config_only(
checkout_data *data,
const char *path)
{
git_submodule *sm = NULL;
unsigned int sm_loc = 0;
if (git_submodule_lookup(&sm, data->repo, path) < 0 ||
git_submodule_location(&sm_loc, sm) < 0 ||
sm_loc == GIT_SUBMODULE_STATUS_IN_CONFIG)
return true;
return false;
}
int git_submodule_lookup(
git_submodule **out, /* NULL if user only wants to test existence */
git_repository *repo,
const char *name) /* trailing slash is allowed */
{
int error;
unsigned int location;
git_submodule *sm;
assert(repo && name);
if ((error = submodule_alloc(&sm, repo, name)) < 0)
return error;
if ((error = git_submodule_reload(sm, false)) < 0) {
git_submodule_free(sm);
return error;
}
if ((error = git_submodule_location(&location, sm)) < 0) {
git_submodule_free(sm);
return error;
}
/* If it's not configured or we're looking by path */
if (location == 0 || location == GIT_SUBMODULE_STATUS_IN_WD) {
git_config_backend *mods;
const char *pattern = "submodule\\..*\\.path";
git_buf path = GIT_BUF_INIT;
fbp_data data = { NULL, NULL };
git_buf_puts(&path, name);
while (path.ptr[path.size-1] == '/') {
path.ptr[--path.size] = '\0';
}
data.path = path.ptr;
mods = open_gitmodules(repo, GITMODULES_EXISTING);
if (mods)
error = git_config_file_foreach_match(mods, pattern, find_by_path, &data);
git_config_file_free(mods);
if (error < 0) {
git_submodule_free(sm);
return error;
}
if (data.name) {
git__free(sm->name);
sm->name = data.name;
sm->path = git_buf_detach(&path);
/* Try to load again with the right name */
if ((error = git_submodule_reload(sm, false)) < 0) {
git_submodule_free(sm);
return error;
}
}
git_buf_free(&path);
}
if ((error = git_submodule_location(&location, sm)) < 0) {
git_submodule_free(sm);
return error;
}
/* If we still haven't found it, do the WD check */
if (location == 0 || location == GIT_SUBMODULE_STATUS_IN_WD) {
git_submodule_free(sm);
error = GIT_ENOTFOUND;
/* If it's not configured, we still check if there's a repo at the path */
if (git_repository_workdir(repo)) {
git_buf path = GIT_BUF_INIT;
if (git_buf_join3(&path,
'/', git_repository_workdir(repo), name, DOT_GIT) < 0)
return -1;
if (git_path_exists(path.ptr))
error = GIT_EEXISTS;
git_buf_free(&path);
}
submodule_set_lookup_error(error, name);
return error;
}
if (out)
*out = sm;
else
git_submodule_free(sm);
return 0;
}
