[PATCH 2 of 3] merge: provide *_ISLINK environment vars to merge helper

[Matt Mackall]

On Fri, Oct 05, 2007 at 11:46:14AM -0500, Steve Borho wrote:
> BTW: Is there a command that tells you whether a file is a symlink?
> I've tried various forms of the manifest command with no success.

I thought hg manifest -v would do the trick, but no, it currently
doesn't show the link bit. That's a bug.

-- 
Mathematics is the supreme nostalgia of our time.