D1506: dagop: handle IndexError when using wdir() in dag range

[yuja (Yuya Nishihara)]

yuja added a comment.


  In https://phab.mercurial-scm.org/D1506#25509, @ryanmce wrote:
  
  > but ideally, wouldn't this be supported?
  
  
  Yeah, this case, `includepath=True`, won't be difficult to handle. If reachableroots() raised
  WdirUnsupportedError, drop wdir revision from `y` of `x::y`, add parents instead, rerun
  `x::(y - wdir() + parents(wdir()))`, and append wdir to the result.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1506

To: swhitaker, #hg-reviewers, mbthomas, yuja
Cc: ryanmce, yuja, mercurial-devel