D4488: wireprotov2: define and implement "manifestdata" command

[indygreg (Gregory Szorc)]

indygreg added a comment.


  In https://phab.mercurial-scm.org/D4488#69449, @durin42 wrote:
  
  > Could you add a TODO about the overhead of having to enumerate every node required? That'll be prohibitive fairly quickly I think.
  
  
  There are already TODOs in wireprotocolv2.txt.
  
  And, yes, the overhead is prohibitive fairly quickly and I plan to add more "bulk querying" capabilities in future commits. I'm trying to get the granular data access in first then optimize later.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D4488

To: indygreg, #hg-reviewers
Cc: durin42, mercurial-devel