D2938: grep: make grep search on working directory by default

[yuja (Yuya Nishihara)]

yuja added a comment.


  > What exactly do you mean by fixing 'grep -r wdir()' ?
  
  Make it return the same result as
  
    $ hg ci -m 'this was wdir()'
    $ hg grep -r .

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D2938

To: sangeet259, #hg-reviewers
Cc: av6, yuja, pulkit, mercurial-devel