refactor(git): split URI read from conditional refresh

lua/git/repo.lua

@@ -16,10 +16,10 @@ end
 ---@field repo ow.Git.Repo
 ---@field sha string?
 ---@field parent_sha string?
+---@field immutable boolean?
 ---@field index_writer boolean?
 ---@field index_mode string?
 ---@field log_max_count integer?
----@field pending_content string?
 
 ---@alias ow.Git.Repo.Event "refresh"
 
@@ -208,7 +208,7 @@ function M.on(event, fn)
 end
 
 ---@param prefix string
----@param fn fun(buf: integer)
+---@param fn fun(buf: integer, r: ow.Git.Repo)
 ---@return fun() unsubscribe
 function M.on_uri_refresh(prefix, fn)
     return M.on("refresh", function(r)
@@ -216,7 +216,7 @@ function M.on_uri_refresh(prefix, fn)
             if vim.api.nvim_buf_is_valid(buf) then
                 local name = vim.api.nvim_buf_get_name(buf)
                 if name:sub(1, #prefix) == prefix then
-                    fn(buf)
+                    fn(buf, r)
                 end
             end
         end