Make the constants have types

While Go will assign the correct type to a const block when it
auto-creates the values, assigning makes the const be typeless and will
only gain it in each particular use.

Make each constant in the blocks have an assigned type.

1 files changed, 1 insertions, 1 deletions

diff --git a/reference.go b/reference.go
index e17e2b3..ce9d722 100644
--- a/reference.go
+++ b/reference.go
@@ -14,7 +14,7 @@ type ReferenceType int
 
 const (
 	ReferenceSymbolic ReferenceType = C.GIT_REF_SYMBOLIC
-	ReferenceOid                    = C.GIT_REF_OID
+	ReferenceOid      ReferenceType = C.GIT_REF_OID
 )
 
 type Reference struct {