single-file-merge?

[Marcin Kasperski]

>  hg up default 
>  hg merge  meta --tool internal:other
>  hg revert --all default
>  hg revert common-file.tex meta
>  hg commit -m "A single-file merge with common-file.tex"

IIRC revert fails to delete „new” files, at least this was the problem I
faced noticeable time ago while doing sth similar.

(specific problematic scenario is that of first merge after some
new file appeared on meta branch)