nvim-treesitter/scripts/write-lockfile.lua

-- Execute as `nvim --headless -c "luafile ./scripts/write-lockfile.lua"`
local skip_langs = vim.fn.getenv('SKIP_LOCKFILE_UPDATE_FOR_LANGS')
if skip_langs == vim.NIL then
  skip_langs = {}
else
  skip_langs = vim.fn.split(skip_langs, ',')
end
print("Skipping languages: "..vim.inspect(skip_langs))
require 'nvim-treesitter.install'.write_lockfile('verbose', skip_langs)
vim.cmd('q')