view tests/test-mq-qsave.t @ 22814:8110405cf8ae

revset-limit: use boolean testing instead of `len(revs) < 1`

I'm not sure why we wrote it that way. But smartsets have faster/lazier non-zero
testing than length computation.

  $ echo "[extensions]" >> $HGRCPATH
  $ echo "mq=" >> $HGRCPATH

  $ hg init

  $ echo 'base' > base
  $ hg ci -Ambase
  adding base

  $ hg qnew -mmqbase mqbase

  $ hg qsave
  $ hg qrestore 2
  restoring status: hg patches saved state