--- a/mercurial/localrepo.py Wed Jul 05 00:01:30 2017 +0200
+++ b/mercurial/localrepo.py Fri Jun 30 03:42:20 2017 +0200
@@ -439,7 +439,7 @@
self.svfs.options['manifestcachesize'] = manifestcachesize
# experimental config: format.aggressivemergedeltas
aggressivemergedeltas = self.ui.configbool('format',
- 'aggressivemergedeltas', False)
+ 'aggressivemergedeltas')
self.svfs.options['aggressivemergedeltas'] = aggressivemergedeltas
self.svfs.options['lazydeltabase'] = not scmutil.gddeltaconfig(self.ui)
chainspan = self.ui.configbytes('experimental', 'maxdeltachainspan', -1)