fix(log): Add u/r keymaps for undoing and redoing operations on log buffer.

README.md

@@ -50,9 +50,16 @@ In your log ouptut press `CR` in a line to directly edit a `mutable` change.
 You can create new changes directly from the log buffer with multiple options:
 
 - `n` - Create a new change branching off the revision under the cursor
-- `<C-n>` - Create a new change after the revision under the cursor  
+- `<C-n>` - Create a new change after the revision under the cursor
 - `<S-n>` - Create a new change after while ignoring immutability constraints
 
+### Undo/Redo from the log buffer
+
+You can undo/redo changes directly from the log buffer:
+
+- `u` - Undo the last operation
+- `r` - Redo the last undone operation
+
 ### Open a changed file
 
 Just press enter to open the a file from the `status` output in your current window.

lua/jj/cmd.lua

@@ -590,6 +590,13 @@ local function run(cmd)
 		register_command_keymap({ "n" }, "<S-n>", function()
 			handle_log_new("after", true)
 		end, { desc = "New change after the change under cursor ignoring immutability" })
+		-- Undo/Redo
+		register_command_keymap({ "n" }, "u", function()
+			M.undo()
+		end, { desc = "Undo last operation" })
+		register_command_keymap({ "n" }, "r", function()
+			M.redo()
+		end, { desc = "Redo last operation" })
 	end
 
 	if #new_command_keymaps > 0 then
@@ -1132,4 +1139,3 @@ function M.register_command()
 end
 
 return M
-