partial-clone: define partial clone settings in config

Create get and set routines for "partial clone" config settings.
These will be used in a future commit by clone and fetch to
remember the promisor remote and the default filter-spec.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 6980072132..bccc510e6a 100644
--- a/cache.h
+++ b/cache.h
@@ -861,6 +861,7 @@ extern int grafts_replace_parents;
 #define GIT_REPO_VERSION_READ 1
 extern int repository_format_precious_objects;
 extern char *repository_format_partial_clone;
+extern const char *core_partial_clone_filter_default;
 
 struct repository_format {
 	int version;