refactor(git): centralize registrations, defer submodule loads

lua/git/repo.lua

@@ -326,35 +326,4 @@ function M.rev_parse(worktree, rev, short)
     return trimmed ~= "" and trimmed or nil
 end
 
-function M.setup()
-    local group = vim.api.nvim_create_augroup("ow.git.repo", { clear = true })
-    vim.api.nvim_create_autocmd(
-        { "BufReadPost", "BufNewFile", "BufWritePost", "FileChangedShellPost" },
-        {
-            group = group,
-            callback = function(args)
-                M.refresh_buf(args.buf)
-            end,
-        }
-    )
-    vim.api.nvim_create_autocmd({ "BufDelete", "BufWipeout" }, {
-        group = group,
-        callback = function(args)
-            M.unregister(args.buf)
-        end,
-    })
-    vim.api.nvim_create_autocmd("FocusGained", {
-        group = group,
-        callback = function()
-            M.refresh_buf(vim.api.nvim_get_current_buf())
-        end,
-    })
-    vim.api.nvim_create_autocmd("VimLeavePre", {
-        group = group,
-        callback = function()
-            M.stop_all()
-        end,
-    })
-end
-
 return M