view tests/test-1102.t @ 26011:ce77436162a5

changelog: trust C implementation of reachableroots more

There are no remaining codepaths in reachableroots where it will
return None, so just trust it completely and simplify this method.

Result by revset
================

Revision:
0) Revision 1c75249e159b: style: adjust whitespaces in webutil.py
1) Revision d1d91b8090c6: changelog: trust C implementation of reachableroots more

revset #0: 0::tip
   plain
0) 0.067684
1) 0.006622   9%

revset #1: 0::@
   plain
0) 0.068249
1) 0.009394  13%

IOW this is a 10x speedup in my repo for hg itself for 0::tip and
similar revsets now that the C code is correctly wired up.

  $ 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 ..