D289: bundle2: seek part back during iteration

[indygreg (Gregory Szorc)]

indygreg accepted this revision.
indygreg added a comment.
This revision is now accepted and ready to land.


  This change feels a bit brittle to me, as it is relying on low-level implementation details of how bundle2 part handling and underlying stream consumption works. But I know from trying to touch this code that we have test coverage of it courtesy of bundlerepo. So I think we'll be fine.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D289

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