From a330e1ee374a7770ff75ebb9ed685708dee1a544 Mon Sep 17 00:00:00 2001
From: "Joel W. Reed" <joelwreed@gmail.com>
Date: Wed, 22 Aug 2007 15:12:24 -0400
Subject: [PATCH] tf undo with no args will undo all local changes, previously
 the command required at least one filename or path

---
 ChangeLog               |  2 ++
 tools/tf/UndoCommand.cs | 22 ++++++++++++++++------
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index c546fb6..3c23aba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,8 @@
 
 	# NEW: add "explore" command for visually browsing a repository
 	# NEW: add gtk login dialog for missing auth credentials
+	# NEW: tf undo with no args will undo all local changes, previously the command
+	required at least one filename or path
 	# NEW: support for tf add /others
 	# NEW: support wildcards in checkout paths
 	# BUGFIX: when deleting directories, delete any files within them
diff --git a/tools/tf/UndoCommand.cs b/tools/tf/UndoCommand.cs
index 03da997..c30966b 100644
--- a/tools/tf/UndoCommand.cs
+++ b/tools/tf/UndoCommand.cs
@@ -46,14 +46,24 @@ class UndoCommand : Command
 
 	public override void Run()
 	{
-		ConfirmFilesSpecified();
-
-		List<string> paths = new List<string>();
-		for (int i = 0; i < Arguments.Length; i++) 
-				paths.Add(Path.GetFullPath(Arguments[i]));
-
 		RecursionType rtype = OptionRecursive ? RecursionType.Full : RecursionType.None;
 		Workspace workspace = GetWorkspaceFromCache();
+		List<string> paths = new List<string>();
+
+		if (Arguments.Length < 2)
+			{
+				PendingChange[] pendingChanges = workspace.GetPendingChanges();
+				foreach (PendingChange pendingChange in pendingChanges)
+					{
+						paths.Add(pendingChange.LocalItem);
+					}
+			}
+		else
+			{
+				ConfirmFilesSpecified();
+				for (int i = 0; i < Arguments.Length; i++) 
+					paths.Add(Path.GetFullPath(Arguments[i]));
+			}
 
 		int rc = workspace.Undo(paths.ToArray(), rtype);
 		if (rc > 0)
-- 
2.11.4.GIT