# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 2019-01-25 19:52:31
# Node ID 48394923fbdc4fe9144bc054247a0d7c1adb613c
# Parent  3757a968d63ad17205b55b80def05d485947b18b

perf: document perfheads

diff --git a/contrib/perf.py b/contrib/perf.py
--- a/contrib/perf.py
+++ b/contrib/perf.py
@@ -535,6 +535,7 @@ def clearcaches(cl):
 
 @command(b'perfheads', formatteropts)
 def perfheads(ui, repo, **opts):
+    """benchmark the computation of a changelog heads"""
     opts = _byteskwargs(opts)
     timer, fm = gettimer(ui, opts)
     cl = repo.changelog
diff --git a/tests/test-contrib-perf.t b/tests/test-contrib-perf.t
--- a/tests/test-contrib-perf.t
+++ b/tests/test-contrib-perf.t
@@ -88,7 +88,7 @@ perfstatus
                  (no help text available)
    perffncachewrite
                  (no help text available)
-   perfheads     (no help text available)
+   perfheads     benchmark the computation of a changelog heads
    perfhelper-pathcopies
                  find statistic about potential parameters for the
                  'perftracecopies'