Add auto-fetch feature

lua/neogit.lua

@@ -73,6 +73,35 @@ function M.setup(opts)
   signs.setup(config.values)
   state.setup(config.values)
   autocmds.setup()
+
+  if config.values.auto_fetch_enabled then
+    local fetch = require("neogit.lib.git.fetch")
+    local git = require("neogit.lib.git")
+
+    if M.auto_fetch_timer then
+      M.auto_fetch_timer:close()
+    end
+
+    M.auto_fetch_timer = vim.uv.new_timer()
+    M.auto_fetch_timer:start(
+      config.values.auto_fetch_interval,
+      config.values.auto_fetch_interval,
+      vim.schedule_wrap(function()
+        if git.cli.is_inside_worktree(vim.uv.cwd()) then
+          fetch.fetch("--all")
+        end
+      end)
+    )
+
+    if config.values.auto_fetch_on_startup then
+      if git.cli.is_inside_worktree(vim.uv.cwd()) then
+        fetch.fetch("--all")
+      end
+    end
+  elseif M.auto_fetch_timer then
+    M.auto_fetch_timer:close()
+    M.auto_fetch_timer = nil
+  end
 end
 
 local function construct_opts(opts)

lua/neogit/config.lua

@@ -332,6 +332,9 @@ end
 ---@field disable_signs? boolean Special signs to draw for sections etc. in Neogit
 ---@field prompt_force_push? boolean Offer to force push when branches diverge
 ---@field git_services? table Templartes to use when opening a pull request for a branch
+---@field auto_fetch_enabled? boolean Enable/disable automatic fetching
+---@field auto_fetch_interval? integer The interval (in milliseconds) for automatic fetching
+---@field auto_fetch_on_startup? boolean Perform an initial fetch when Neogit starts
 ---@field fetch_after_checkout? boolean Perform a fetch if the newly checked out branch has an upstream or pushRemote set
 ---@field telescope_sorter? function The sorter telescope will use
 ---@field process_spinner? boolean Hide/Show the process spinner
@@ -399,6 +402,9 @@ function M.get_default_values()
     disable_insert_on_commit = "auto",
     use_per_project_settings = true,
     remember_settings = true,
+    auto_fetch_enabled = false,
+    auto_fetch_interval = 300000, -- 5 minutes in milliseconds
+    auto_fetch_on_startup = false,
     fetch_after_checkout = false,
     sort_branches = "-committerdate",
     kind = "tab",
@@ -1132,6 +1138,9 @@ function M.validate_config()
   end
 
   if validate_type(config, "base config", "table") then
+    validate_type(config.auto_fetch_enabled, "auto_fetch_enabled", "boolean")
+    validate_type(config.auto_fetch_interval, "auto_fetch_interval", "number")
+    validate_type(config.auto_fetch_on_startup, "auto_fetch_on_startup", "boolean")
     validate_type(config.disable_hint, "disable_hint", "boolean")
     validate_type(config.disable_context_highlighting, "disable_context_highlighting", "boolean")
     validate_type(config.disable_signs, "disable_signs", "boolean")

lua/neogit/lib/git/fetch.lua

@@ -12,11 +12,32 @@ function M.fetch_interactive(remote, branch, args)
   return git.cli.fetch.args(remote or "", branch or "").arg_list(args).call { pty = true }
 end
 
+local a = require("plenary.async")
+local notification = require("neogit.lib.notification")
+
 ---@param remote string
 ---@param branch string
----@return ProcessResult
 function M.fetch(remote, branch)
-  return git.cli.fetch.args(remote, branch).call { ignore_error = true }
+  notification.info("Fetching...")
+  a.void(function()
+    local result = git.cli.fetch.args(remote, branch).call { ignore_error = true }
+
+    if result and result.code == 0 then
+      notification.info("Fetch complete.")
+    elseif result then
+      local error_message = "Fetch failed: "
+      if type(result.stderr) == "table" then
+        error_message = error_message .. table.concat(result.stderr, "\n")
+      elseif type(result.stderr) == "string" then
+        error_message = error_message .. result.stderr
+      else
+        error_message = error_message .. "Unknown error format."
+      end
+      notification.error(error_message)
+    else
+      notification.error("Fetch failed: An unexpected error occurred and no result was returned.")
+    end
+  end)()
 end
 
 return M