tests/test-extra-filelog-entry.t

contrib: byteify perf.py file

This is done using contrib/byteify-strings.py. There is just one extra change
done to make sure lines don't get longer than 80 chars.

# skip-blame because just b'' prefixes.

Differential Revision: https://phab.mercurial-scm.org/D4422

Issue351: mq: qrefresh can create extra revlog entry

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

  $ hg init
  $ hg qinit

  $ echo b > b
  $ hg ci -A -m foo
  adding b

  $ echo cc > b
  $ hg qnew -f foo.diff
  $ echo b > b
  $ hg qrefresh

  $ hg debugindex b
     rev linkrev nodeid       p1           p2
       0       0 1e88685f5dde 000000000000 000000000000