D3030: tests: conditionalize tests based on presence of revlogs for files

[indygreg (Gregory Szorc)]

indygreg planned changes to this revision.
indygreg added a comment.


  After porting several more tests, I plan to make some tweaks to this.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D3030

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Cc: mercurial-devel