gboolean
ot_gfile_query_symlink_target_allow_noent (GFile *path,
GFile **out_target,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_autoptr(GFileInfo) file_info = NULL;
g_autoptr(GFile) ret_target = NULL;
if (!ot_gfile_query_info_allow_noent (path, OSTREE_GIO_FAST_QUERYINFO,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
&file_info,
cancellable, error))
goto out;
if (file_info != NULL)
{
if (!ot_gfile_get_symlink_target_from_info (path, file_info, &ret_target,
cancellable, error))
goto out;
}
ret = TRUE;
ot_transfer_out_value (out_target, &ret_target);
out:
return ret;
}
/**
* ostree_repo_list_refs:
* @self: Repo
* @refspec_prefix: (allow-none): Only list refs which match this prefix
* @out_all_refs: (out) (element-type utf8 utf8): Mapping from ref to checksum
* @cancellable: Cancellable
* @error: Error
*
* If @refspec_prefix is %NULL, list all local and remote refspecs,
* with their current values in @out_all_refs. Otherwise, only list
* refspecs which have @refspec_prefix as a prefix.
*/
gboolean
ostree_repo_list_refs (OstreeRepo *self,
const char *refspec_prefix,
GHashTable **out_all_refs,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_autoptr(GHashTable) ret_all_refs = NULL;
g_autofree char *remote = NULL;
g_autofree char *ref_prefix = NULL;
ret_all_refs = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
if (refspec_prefix)
{
g_autoptr(GFile) dir = NULL;
g_autoptr(GFile) child = NULL;
g_autoptr(GFileInfo) info = NULL;
if (!ostree_parse_refspec (refspec_prefix, &remote, &ref_prefix, error))
goto out;
if (remote)
dir = g_file_get_child (self->remote_heads_dir, remote);
else
dir = g_object_ref (self->local_heads_dir);
child = g_file_resolve_relative_path (dir, ref_prefix);
if (!ot_gfile_query_info_allow_noent (child, OSTREE_GIO_FAST_QUERYINFO, 0,
&info, cancellable, error))
goto out;
if (info)
{
if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
{
if (!enumerate_refs_recurse (self, remote, child, child,
ret_all_refs,
cancellable, error))
goto out;
}
else
{
if (!add_ref_to_set (remote, dir, child, ret_all_refs,
cancellable, error))
goto out;
}
}
}
else
{
g_autoptr(GFileEnumerator) remote_enumerator = NULL;
if (!enumerate_refs_recurse (self, NULL, self->local_heads_dir, self->local_heads_dir,
ret_all_refs,
cancellable, error))
goto out;
remote_enumerator = g_file_enumerate_children (self->remote_heads_dir, OSTREE_GIO_FAST_QUERYINFO,
0,
cancellable, error);
while (TRUE)
{
GFileInfo *info;
GFile *child;
const char *name;
if (!gs_file_enumerator_iterate (remote_enumerator, &info, &child,
cancellable, error))
goto out;
if (!info)
break;
name = g_file_info_get_name (info);
if (!enumerate_refs_recurse (self, name, child, child,
ret_all_refs,
cancellable, error))
goto out;
}
}
ret = TRUE;
ot_transfer_out_value (out_all_refs, &ret_all_refs);
out:
return ret;
}
