# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 2019-01-25 19:53:19
# Node ID ab6d1f82be32dbeef7981f3e10b84c5ea85698e0
# Parent  e2e815e3c4ae9ed9dcecf846560d1d43f27afe2e

perf: move cache clearing in the `setup` step of `perfheads`

The cache clearing is pretty fast, but this seems more "correct".

diff --git a/contrib/perf.py b/contrib/perf.py
--- a/contrib/perf.py
+++ b/contrib/perf.py
@@ -539,10 +539,11 @@ def perfheads(ui, repo, **opts):
     opts = _byteskwargs(opts)
     timer, fm = gettimer(ui, opts)
     cl = repo.changelog
+    def s():
+        clearcaches(cl)
     def d():
         len(cl.headrevs())
-        clearcaches(cl)
-    timer(d)
+    timer(d, setup=s)
     fm.end()
 
 @command(b'perftags', formatteropts+