feat(git): ambient progress for long-running :G subcommands

lua/git/init.lua

@@ -138,9 +138,10 @@ function M.init()
 
     vim.api.nvim_create_user_command("G", function(opts)
         local cmd = require("git.cmd")
-        cmd.run(cmd.parse_args(opts.args))
+        cmd.run(cmd.parse_args(opts.args), { bang = opts.bang })
     end, {
         nargs = "*",
+        bang = true,
         complete = function(...)
             return require("git.cmd").complete(...)
         end,
@@ -150,6 +151,10 @@ function M.init()
         require("git.repo").refresh_all()
     end, { desc = "Refresh git status for all repos" })
 
+    vim.api.nvim_create_user_command("Ghistory", function()
+        require("git.history").open()
+    end, { desc = "Open the git streaming output history" })
+
     vim.api.nvim_create_user_command("Gstatus", function(opts)
         require("git.status_view").open({
             placement = opts.fargs[1] --[[@as ow.Git.StatusView.Placement]] or "split",