tests/test-issue1102.t

perf: don't depend on pycompat for older Mercurial versions

We already define local _sysstr() and _xrange() for compatibility, so
we should use those.

Also create a similar local _bytestr() corresponding to
pycompat.bytestr().

Differential Revision: https://phab.mercurial-scm.org/D6745

  $ rm -rf a
  $ hg init a
  $ cd a
  $ echo a > a
  $ hg ci -Am0
  adding a
  $ hg tag t1 # 1
  $ hg tag --remove t1 # 2

  $ hg co 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg tag -f -r0 t1
  $ hg tags
  tip                                3:a49829c4fc11
  t1                                 0:f7b1eb17ad24

  $ cd ..