TortoiseHg - How to create patch without commit first

Question

When I want to create a patch on my local changeset, I really I have to first commit, any I can create the patch. May I know under TortoiseHg, how I can create a patch without p

Answer 1

Is hg diff -g what you are looking for?

Taken from "How can I diff and patch files?" of https://developer.mozilla.org/en/Mercurial_FAQ