view tests/test-requires.t @ 14131:03e1c2d35c6a

graphmod: correctly emit nodes with more than 2 predecessors

The grandparent() function was returning only the closest predecessor of a
missing parent while it must return all of them to display a correct ancestry
graph.

  $ hg init t
  $ cd t
  $ echo a > a
  $ hg add a
  $ hg commit -m test
  $ rm .hg/requires
  $ hg tip
  abort: index 00changelog.i unknown format 2!
  [255]
  $ echo indoor-pool > .hg/requires
  $ hg tip
  abort: requirement 'indoor-pool' not supported!
  [255]