# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 2018-06-18 06:13:03
# Node ID f0b0c853f5987890acaa7e2da8bcb3f983a830c6
# Parent  5f9d436cd3b714d68ba6aeb329229b5291224483

repair: use progress helper

Differential Revision: https://phab.mercurial-scm.org/D3795

diff --git a/mercurial/repair.py b/mercurial/repair.py
--- a/mercurial/repair.py
+++ b/mercurial/repair.py
@@ -355,10 +355,10 @@ def rebuildfncache(ui, repo):
         newentries = set()
         seenfiles = set()
 
-        repolen = len(repo)
+        progress = ui.makeprogress(_('rebuilding'), unit=_('changesets'),
+                                   total=len(repo))
         for rev in repo:
-            ui.progress(_('rebuilding'), rev, total=repolen,
-                        unit=_('changesets'))
+            progress.update(rev)
 
             ctx = repo[rev]
             for f in ctx.files():
@@ -375,7 +375,7 @@ def rebuildfncache(ui, repo):
                 if repo.store._exists(d):
                     newentries.add(d)
 
-        ui.progress(_('rebuilding'), None)
+        progress.complete()
 
         if 'treemanifest' in repo.requirements: # safe but unnecessary otherwise
             for dir in util.dirs(seenfiles):