Merge branch 'jk/clone-detached'

* jk/clone-detached:
  clone: always fetch remote HEAD
  make copy_ref globally available
  consider only branches in guess_remote_head
  t: add tests for cloning remotes with detached HEAD

1 files changed, 1 insertions, 1 deletions

diff --git a/remote.h b/remote.h
index 888d7c15de..9a30a9dba6 100644
--- a/remote.h
+++ b/remote.h
@@ -70,7 +70,7 @@ struct refspec {
 extern const struct refspec *tag_refspec;
 
 struct ref *alloc_ref(const char *name);
-
+struct ref *copy_ref(const struct ref *ref);
 struct ref *copy_ref_list(const struct ref *ref);
 
 int check_ref_type(const struct ref *ref, int flags);