Another "hg diff" annoyance

[Peter Hosey]

On May 21, 2009, at 22:02:40, Greg Lindahl wrote:
> Chatting with my other hg users, it seems that this particular error  
> (removing a file without hg rm, then getting stuck with "uncommitted  
> changes") has happened several times to other people, …

An alternative solution would be to add a summary of the uncommitted  
changes to the command that raised the error. Something like:

	abort: uncommitted changes
	? foo.txt
	1 file(s) missing; did you forget to hg remove them?