# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2019-10-10 02:48:31
# Node ID 9d57c2df7b5f6a37234877863256bc4b295fbdb0
# Parent  84a95000761997f1e90ff2e7325ebe70636bd119

perf: fix `perfhelper-mergecopies` report of #changesets

Same as `perfhelper-pathcopies`. The previous computation `<base>::<target>` was
wrong, what we actually need is `::<target> - ::<base>`.

This is now fixed.

diff --git a/contrib/perf.py b/contrib/perf.py
--- a/contrib/perf.py
+++ b/contrib/perf.py
@@ -1941,10 +1941,10 @@ def perfhelpermergecopies(ui, repo, revs
             data = {
                 b'base': b.hex(),
                 b'p1.node': p1.hex(),
-                b'p1.nbrevs': len(repo.revs('%d::%d', b.rev(), p1.rev())),
+                b'p1.nbrevs': len(repo.revs('only(%d, %d)', p1.rev(), b.rev())),
                 b'p1.nbmissingfiles': len(p1missing),
                 b'p2.node': p2.hex(),
-                b'p2.nbrevs': len(repo.revs('%d::%d', b.rev(), p2.rev())),
+                b'p2.nbrevs': len(repo.revs('only(%d, %d)', p2.rev(), b.rev())),
                 b'p2.nbmissingfiles': len(p2missing),
             }
             if dostats: