kept. This defaults to 15 days.
The optional configuration variable 'gc.packrefs' determines if
-`git gc` runs `git-pack-refs`. Without the configuration, `git-pack-refs`
-is not run in bare repositories by default, to allow older dumb-transport
-clients fetch from the repository, but this will change in the future.
+`git gc` runs `git-pack-refs`. This can be set to "nobare" to enable
+it within all non-bare repos or it can be set to a boolean value.
The optional configuration variable 'gc.aggressiveWindow' controls how
much time is spent optimizing the delta compression of the objects in