--- a/mercurial/configitems.py Mon Nov 12 01:22:30 2018 +0100
+++ b/mercurial/configitems.py Mon Nov 12 01:22:38 2018 +0100
@@ -694,7 +694,7 @@
default=None,
)
coreconfigitem('format', 'sparse-revlog',
- default=False,
+ default=True,
)
coreconfigitem('format', 'usefncache',
default=True,