tests/test-mq-qsave.t

graphmod: disable graph styling when HGPLAIN is set (issue5212)

Produce stable output for tools to rely on by hardcoding all edge styles to
"|". This ensures that any tool parsing the output of hg log -G still gets the
same behaviour as pre-3.8 releases.

  $ 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