How can I recover a removed file in Mercurial (if at all)?

Question

Accidentally, by using a GUI as opposed to CLI, I removed every file in a Mercurial project.

I recovered with Revert ok and lost some work, which as I have time mach

Answer 1

Quote from comment:

I set up a repository, committed all, Removed and then committed again

If this is the case then you just need to update the working directory to the previous revision:

$ hg update -C -r-2

Note the negative revision number. If the files you deleted aren't in the previous revision, you can find them by using:

$ hg log -v